🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.7 AU - 0.72 AU

Year: 211 Days

Day: 13.1 Hours

Environment

Temp: 134 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,601,994 km

• M1: 227,090 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.89 AU - 1.29 AU

Year: 402 Days

Day: 25 Hours

Environment

Temp: 21 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.3 AU - 1.88 AU

Year: 708 Days

Day: 36.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.7

Radius: 9.8

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.48 AU - 7.48 AU

Year: 5825 Days

Day: 14.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 68,601,994 km

• M1: 222,153 km (0.096 R)
• M2: 987,645 km (0.114 R)
• M3: 1,313,918 km (0.032 R)
• M4: 1,400,834 km (0.116 R)
• M5: 1,580,502 km (0.071 R)
• M6: 1,946,119 km (0.118 R)
• M7: 2,285,556 km (0.103 R)
• M8: 2,498,284 km (0.064 R)
• M9: 2,886,192 km (0.111 R)
• M10: 3,116,572 km (0.107 R)
• M11: 3,194,663 km (0.113 R)
• M12: 3,293,248 km (0.109 R)
• M13: 3,493,559 km (0.07 R)
• M14: 5,492,935 km (0.059 R)
• M15: 5,948,011 km (0.081 R)
• M16: 6,515,286 km (0.087 R)
• M17: 6,741,927 km (0.079 R)
• M18: 7,437,557 km (0.114 R)
• M19: 7,700,999 km (0.113 R)
• M20: 8,074,994 km (0.113 R)
• M21: 8,427,596 km (0.113 R)
• M22: 9,544,045 km (0.051 R)
• M23: 9,629,765 km (0.09 R)
• M24: 10,003,610 km (0.059 R)
• M25: 10,265,406 km (0.12 R)
• M26: 10,353,070 km (0.113 R)
• M27: 10,470,505 km (0.103 R)
• M28: 10,558,767 km (0.048 R)
• M29: 10,647,329 km (0.108 R)
• M30: 10,944,431 km (0.084 R)
• M31: 12,128,797 km (0.082 R)
• M32: 13,385,569 km (0.086 R)
• M33: 13,481,461 km (0.103 R)
• M34: 13,738,320 km (0.082 R)
• M35: 14,029,288 km (0.078 R)
• M36: 14,257,126 km (0.067 R)
• M37: 14,848,187 km (0.077 R)
• M38: 14,914,459 km (0.054 R)
• M39: 15,180,145 km (0.083 R)
• M40: 15,480,986 km (0.082 R)
• M41: 16,156,570 km (0.093 R)
• M42: 16,463,694 km (0.079 R)
• M43: 16,635,134 km (0.07 R)
• M44: 17,049,221 km (0.099 R)
• M45: 18,063,644 km (0.105 R)
• M46: 18,595,913 km (0.088 R)
• M47: 18,953,751 km (0.071 R)
• M48: 19,676,159 km (0.051 R)
• M49: 20,481,145 km (0.094 R)
• M50: 20,591,848 km (0.099 R)
• M51: 21,147,903 km (0.093 R)
• M52: 21,334,302 km (0.115 R)
• M53: 22,047,884 km (0.116 R)
• M54: 22,730,948 km (0.114 R)
• M55: 23,344,149 km (0.092 R)
• M56: 23,691,366 km (0.073 R)
• M57: 23,962,737 km (0.116 R)
• M58: 25,136,930 km (0.114 R)
• M59: 26,772,035 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.9

Radius: 13

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.28 AU - 10.22 AU

Year: 8367 Days

Day: 10.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 68,601,994 km

• M1: 187,297 km (0.034 R)
• M2: 396,734 km (0.07 R)
• M3: 539,300 km (0.109 R)
• M4: 1,453,792 km (0.034 R)
• M5: 1,654,253 km (0.112 R)
• M6: 1,825,393 km (0.073 R)
• M7: 2,767,860 km (0.074 R)
• M8: 2,858,217 km (0.109 R)
• M9: 3,042,073 km (0.112 R)
• M10: 3,349,197 km (0.112 R)
• M11: 4,462,953 km (0.099 R)
• M12: 4,623,173 km (0.114 R)
• M13: 4,977,121 km (0.034 R)
• M14: 5,510,288 km (0.07 R)
• M15: 5,944,271 km (0.094 R)
• M16: 6,180,187 km (0.099 R)
• M17: 6,419,394 km (0.096 R)
• M18: 6,692,111 km (0.093 R)
• M19: 7,343,311 km (0.093 R)
• M20: 7,438,006 km (0.1 R)
• M21: 7,756,650 km (0.094 R)
• M22: 8,079,781 km (0.069 R)
• M23: 8,539,645 km (0.045 R)
• M24: 8,705,998 km (0.101 R)
• M25: 8,940,717 km (0.098 R)
• M26: 9,900,387 km (0.076 R)
• M27: 10,075,267 km (0.111 R)
• M28: 10,180,733 km (0.11 R)
• M29: 11,000,979 km (0.096 R)
• M30: 11,145,789 km (0.119 R)
• M31: 11,364,352 km (0.09 R)
• M32: 12,102,767 km (0.086 R)
• M33: 12,289,764 km (0.099 R)
• M34: 12,666,901 km (0.093 R)
• M35: 12,818,742 km (0.088 R)
• M36: 13,047,777 km (0.07 R)
• M37: 13,587,227 km (0.108 R)
• M38: 13,781,704 km (0.086 R)
• M39: 14,134,156 km (0.083 R)
• M40: 15,048,199 km (0.116 R)
• M41: 15,817,731 km (0.112 R)
• M42: 15,899,561 km (0.111 R)
• M43: 16,022,381 km (0.105 R)
• M44: 17,310,867 km (0.085 R)
• M45: 18,546,246 km (0.042 R)
• M46: 19,414,662 km (0.118 R)
• M47: 19,633,823 km (0.092 R)
• M48: 19,942,144 km (0.106 R)
• M49: 20,340,822 km (0.115 R)
• M50: 20,518,844 km (0.069 R)
• M51: 20,742,194 km (0.09 R)
• M52: 21,056,199 km (0.108 R)
• M53: 21,191,137 km (0.062 R)
• M54: 21,643,371 km (0.111 R)
• M55: 22,144,524 km (0.09 R)
• M56: 24,375,926 km (0.091 R)
• M57: 24,470,472 km (0.094 R)
• M58: 24,802,280 km (0.11 R)
• M59: 26,775,625 km (0.104 R)
• M60: 27,411,715 km (0.111 R)
• M61: 27,657,804 km (0.052 R)
• M62: 27,953,858 km (0.049 R)
• M63: 28,201,592 km (0.098 R)
• M64: 29,199,410 km (0.041 R)
• M65: 29,400,320 km (0.047 R)
• M66: 29,702,657 km (0.114 R)
• M67: 29,955,328 km (0.09 R)
• M68: 30,310,324 km (0.103 R)
• M69: 30,666,666 km (0.094 R)
• M70: 31,537,924 km (0.105 R)
• M71: 32,365,499 km (0.072 R)
• M72: 32,573,440 km (0.05 R)
• M73: 32,886,250 km (0.085 R)
• M74: 32,990,818 km (0.059 R)
• M75: 33,147,747 km (0.114 R)
• M76: 33,462,351 km (0.111 R)
• M77: 34,412,297 km (0.12 R)
• M78: 34,730,941 km (0.108 R)
• M79: 35,264,108 km (0.055 R)
• M80: 35,692,556 km (0.088 R)
• M81: 35,853,673 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.3

Radius: 13.6

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.54 AU - 12.6 AU

Year: 15736 Days

Day: 5.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 68,601,994 km

• M1: 217,964 km (0.092 R)
• M2: 385,963 km (0.086 R)
• M3: 489,185 km (0.113 R)
• M4: 1,444,966 km (0.116 R)
• M5: 1,555,219 km (0.035 R)
• M6: 1,879,697 km (0.098 R)
• M7: 2,407,329 km (0.104 R)
• M8: 2,593,429 km (0.064 R)
• M9: 2,867,642 km (0.078 R)
• M10: 3,326,458 km (0.046 R)
• M11: 3,655,574 km (0.107 R)
• M12: 4,121,421 km (0.093 R)
• M13: 4,639,329 km (0.101 R)
• M14: 5,246,846 km (0.1 R)
• M15: 5,879,645 km (0.117 R)
• M16: 5,987,505 km (0.084 R)
• M17: 6,096,113 km (0.116 R)
• M18: 6,611,328 km (0.047 R)
• M19: 6,723,527 km (0.112 R)
• M20: 7,332,988 km (0.09 R)
• M21: 7,920,609 km (0.044 R)
• M22: 8,401,566 km (0.057 R)
• M23: 8,727,689 km (0.112 R)
• M24: 8,933,536 km (0.075 R)
• M25: 10,073,173 km (0.089 R)
• M26: 10,463,174 km (0.059 R)
• M27: 10,814,131 km (0.079 R)
• M28: 10,946,675 km (0.1 R)
• M29: 11,213,557 km (0.115 R)
• M30: 12,210,328 km (0.106 R)
• M31: 12,394,632 km (0.11 R)
• M32: 12,533,459 km (0.085 R)
• M33: 13,424,763 km (0.119 R)
• M34: 13,615,052 km (0.093 R)
• M35: 14,336,562 km (0.11 R)
• M36: 15,317,924 km (0.056 R)
• M37: 15,516,890 km (0.119 R)
• M38: 15,616,671 km (0.085 R)
• M39: 15,917,213 km (0.113 R)
• M40: 17,190,291 km (0.1 R)
• M41: 18,074,564 km (0.087 R)
• M42: 18,284,899 km (0.104 R)
• M43: 18,973,797 km (0.105 R)
• M44: 19,080,460 km (0.102 R)
• M45: 19,509,507 km (0.037 R)
• M46: 19,779,232 km (0.059 R)
• M47: 19,995,850 km (0.101 R)
• M48: 20,267,819 km (0.081 R)
• M49: 20,541,134 km (0.062 R)
• M50: 20,925,601 km (0.108 R)
• M51: 23,454,104 km (0.042 R)
• M52: 23,568,696 km (0.077 R)
• M53: 23,856,073 km (0.111 R)
• M54: 24,376,225 km (0.105 R)
• M55: 25,781,547 km (0.096 R)
• M56: 25,899,879 km (0.078 R)
• M57: 26,553,772 km (0.044 R)
• M58: 27,333,625 km (0.034 R)
• M59: 27,817,275 km (0.048 R)
• M60: 29,717,916 km (0.067 R)
• M61: 31,977,442 km (0.081 R)
• M62: 32,168,180 km (0.081 R)
• M63: 33,967,094 km (0.053 R)
• M64: 34,291,871 km (0.062 R)
• M65: 34,682,770 km (0.115 R)
• M66: 35,075,166 km (0.099 R)
• M67: 36,394,020 km (0.073 R)
• M68: 36,659,706 km (0.098 R)
• M69: 36,792,848 km (0.084 R)
• M70: 37,661,862 km (0.072 R)
• M71: 37,997,859 km (0.114 R)
• M72: 38,740,762 km (0.063 R)
• M73: 38,944,215 km (0.118 R)
• M74: 39,147,968 km (0.116 R)
• M75: 41,551,557 km (0.118 R)
• M76: 41,898,773 km (0.062 R)
• M77: 43,086,730 km (0.095 R)
• M78: 43,931,808 km (0.061 R)
• M79: 44,073,328 km (0.065 R)
• M80: 44,427,426 km (0.109 R)
• M81: 45,281,331 km (0.069 R)
• M82: 47,439,579 km (0.103 R)
• M83: 47,875,208 km (0.087 R)
• M84: 48,093,471 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.3

Radius: 8

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 13.88 AU - 16.4 AU

Year: 20801 Days

Day: 19.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 68,601,994 km

• M1: 154,385 km (0.105 R)
• M2: 217,515 km (0.12 R)
• M3: 281,094 km (0.102 R)
• M4: 338,241 km (0.071 R)
• M5: 927,656 km (0.101 R)
• M6: 1,043,146 km (0.061 R)
• M7: 1,444,816 km (0.096 R)
• M8: 2,160,492 km (0.053 R)
• M9: 2,570,989 km (0.068 R)
• M10: 2,735,247 km (0.12 R)
• M11: 3,039,829 km (0.113 R)
• M12: 3,426,988 km (0.044 R)
• M13: 4,017,750 km (0.066 R)
• M14: 5,333,463 km (0.113 R)
• M15: 5,459,125 km (0.108 R)
• M16: 6,015,630 km (0.119 R)
• M17: 6,190,509 km (0.065 R)
• M18: 7,648,790 km (0.044 R)
• M19: 8,029,367 km (0.087 R)
• M20: 8,957,920 km (0.076 R)
• M21: 9,007,737 km (0.116 R)
• M22: 10,126,878 km (0.083 R)
• M23: 10,335,118 km (0.118 R)
• M24: 12,326,865 km (0.054 R)
• M25: 14,026,296 km (0.106 R)
• M26: 14,785,356 km (0.112 R)
• M27: 14,844,298 km (0.12 R)
• M28: 14,903,239 km (0.11 R)
• M29: 15,080,812 km (0.035 R)
• M30: 15,258,983 km (0.103 R)
• M31: 15,737,696 km (0.095 R)
• M32: 15,797,834 km (0.03 R)
• M33: 16,648,597 km (0.096 R)
• M34: 16,832,752 km (0.025 R)
• M35: 17,265,240 km (0.093 R)
• M36: 19,031,542 km (0.113 R)
• M37: 19,224,074 km (0.12 R)
• M38: 19,611,383 km (0.11 R)
• M39: 20,722,447 km (0.09 R)
• M40: 20,788,419 km (0.078 R)
• M41: 21,252,322 km (0.111 R)
• M42: 21,719,666 km (0.098 R)
• M43: 21,988,194 km (0.093 R)
• M44: 23,073,527 km (0.059 R)
• M45: 23,278,925 km (0.066 R)
• M46: 23,760,630 km (0.111 R)
• M47: 24,176,063 km (0.096 R)
• M48: 28,387,842 km (0.099 R)
• M49: 29,123,863 km (0.096 R)
• M50: 30,689,854 km (0.085 R)
• M51: 31,066,840 km (0.092 R)
• M52: 31,521,019 km (0.095 R)
• M53: 33,128,299 km (0.114 R)
• M54: 34,527,039 km (0.087 R)
• M55: 35,865,790 km (0.074 R)
• M56: 36,024,364 km (0.08 R)
• M57: 39,000,464 km (0.109 R)
• M58: 40,559,124 km (0.102 R)
• M59: 41,970,879 km (0.097 R)
• M60: 43,314,268 km (0.12 R)
• M61: 43,737,032 km (0.088 R)
• M62: 43,906,377 km (0.114 R)
• M63: 44,927,831 km (0.113 R)
• M64: 45,870,896 km (0.094 R)
• M65: 46,474,523 km (0.095 R)
• M66: 48,126,084 km (0.119 R)
• M67: 48,300,964 km (0.064 R)
• M68: 50,861,630 km (0.08 R)
• M69: 51,218,272 km (0.09 R)
• M70: 53,737,949 km (0.102 R)
• M71: 54,010,217 km (0.107 R)
• M72: 54,465,144 km (0.105 R)
• M73: 56,113,413 km (0.102 R)
• M74: 57,964,089 km (0.051 R)
• M75: 59,271,424 km (0.097 R)
• M76: 59,834,660 km (0.073 R)
• M77: 59,928,608 km (0.092 R)
• M78: 62,200,551 km (0.104 R)
• M79: 62,295,845 km (0.075 R)
• M80: 63,826,680 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.4

Radius: 5.5

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.86 AU - 18.46 AU

Year: 21882 Days

Day: 20.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 68,601,994 km

• M1: 406,906 km (0.108 R)
• M2: 479,312 km (0.036 R)
• M3: 637,287 km (0.047 R)
• M4: 766,689 km (0.103 R)
• M5: 881,131 km (0.101 R)
• M6: 928,404 km (0.105 R)
• M7: 976,575 km (0.042 R)
• M8: 1,476,082 km (0.094 R)
• M9: 1,707,211 km (0.118 R)
• M10: 1,857,407 km (0.049 R)
• M11: 2,776,088 km (0.08 R)
• M12: 3,467,828 km (0.079 R)
• M13: 3,581,822 km (0.108 R)
• M14: 3,619,969 km (0.037 R)
• M15: 3,891,639 km (0.116 R)
• M16: 3,970,477 km (0.115 R)
• M17: 4,169,891 km (0.119 R)
• M18: 4,331,756 km (0.092 R)
• M19: 4,413,436 km (0.086 R)
• M20: 5,302,197 km (0.083 R)
• M21: 5,521,657 km (0.085 R)
• M22: 5,610,369 km (0.079 R)
• M23: 7,431,573 km (0.102 R)
• M24: 8,945,354 km (0.09 R)
• M25: 9,470,592 km (0.03 R)
• M26: 9,790,433 km (0.083 R)
• M27: 13,835,559 km (0.027 R)
• M28: 14,137,747 km (0.094 R)
• M29: 15,243,275 km (0.118 R)
• M30: 15,367,890 km (0.088 R)
• M31: 15,806,361 km (0.105 R)
• M32: 16,760,048 km (0.117 R)
• M33: 17,406,161 km (0.09 R)
• M34: 17,536,311 km (0.056 R)
• M35: 17,797,808 km (0.076 R)
• M36: 17,863,332 km (0.102 R)
• M37: 18,656,051 km (0.057 R)
• M38: 19,866,597 km (0.094 R)
• M39: 19,934,664 km (0.068 R)
• M40: 20,002,731 km (0.118 R)
• M41: 20,481,295 km (0.1 R)
• M42: 22,150,957 km (0.078 R)
• M43: 22,504,307 km (0.073 R)
• M44: 23,791,597 km (0.099 R)
• M45: 24,080,919 km (0.12 R)
• M46: 24,955,767 km (0.082 R)
• M47: 25,029,220 km (0.082 R)
• M48: 25,470,982 km (0.116 R)
• M49: 25,989,638 km (0.119 R)
• M50: 26,886,926 km (0.1 R)
• M51: 27,037,422 km (0.112 R)
• M52: 27,263,763 km (0.066 R)
• M53: 28,098,968 km (0.087 R)
• M54: 29,328,663 km (0.083 R)
• M55: 32,478,895 km (0.105 R)
• M56: 32,639,263 km (0.067 R)
• M57: 32,960,749 km (0.097 R)
• M58: 33,849,959 km (0.079 R)
• M59: 34,665,267 km (0.092 R)
• M60: 35,404,580 km (0.049 R)
• M61: 35,487,008 km (0.098 R)
• M62: 36,232,155 km (0.118 R)
• M63: 38,075,052 km (0.075 R)
• M64: 38,413,292 km (0.088 R)
• M65: 39,007,794 km (0.055 R)
• M66: 39,434,298 km (0.1 R)
• M67: 39,691,008 km (0.101 R)
• M68: 42,901,528 km (0.067 R)
• M69: 43,077,455 km (0.059 R)
• M70: 43,341,794 km (0.086 R)
• M71: 45,385,900 km (0.088 R)
• M72: 49,291,002 km (0.111 R)
• M73: 51,236,972 km (0.088 R)
• M74: 51,517,019 km (0.048 R)
• M75: 51,610,517 km (0.096 R)
• M76: 52,172,407 km (0.055 R)
• M77: 52,924,735 km (0.069 R)
• M78: 54,345,166 km (0.109 R)
• M79: 54,535,455 km (0.063 R)
• M80: 56,451,056 km (0.081 R)
• M81: 56,643,738 km (0.06 R)
• M82: 58,193,721 km (0.114 R)
• M83: 59,071,711 km (0.03 R)
• M84: 59,365,372 km (0.045 R)
• M85: 59,463,358 km (0.082 R)
• M86: 59,561,345 km (0.063 R)
• M87: 59,757,617 km (0.068 R)
• M88: 60,052,325 km (0.052 R)
• M89: 63,226,343 km (0.046 R)
• M90: 63,626,966 km (0.057 R)
• M91: 65,035,580 km (0.097 R)
• M92: 68,499,219 km (0.102 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 14,069 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit