🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.53 AU - 0.79 AU

Year: 198 Days

Day: 27.7 Hours

Environment

Temp: 212 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,995,262 km

• M1: 310,864 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.8 AU - 1.1 AU

Year: 342 Days

Day: 29.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,995,262 km

• M1: 232,475 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.55 AU - 1.95 AU

Year: 854 Days

Day: 43.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,995,262 km

• M1: 708,047 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.9 AU - 5.26 AU

Year: 3616 Days

Day: 38.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,995,262 km

• M1: 1,084,285 km (0.1 R)

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.6

Radius: 14.7

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.98 AU - 6.7 AU

Year: 5207 Days

Day: 12.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 53,995,262 km

• M1: 188,344 km (0.115 R)
• M2: 385,514 km (0.038 R)
• M3: 516,262 km (0.098 R)
• M4: 692,040 km (0.066 R)
• M5: 891,005 km (0.115 R)
• M6: 1,156,990 km (0.102 R)
• M7: 1,267,842 km (0.029 R)
• M8: 1,466,807 km (0.075 R)
• M9: 1,878,201 km (0.101 R)
• M10: 2,407,479 km (0.109 R)
• M11: 2,721,484 km (0.093 R)
• M12: 2,872,728 km (0.105 R)
• M13: 3,071,244 km (0.049 R)
• M14: 3,389,589 km (0.051 R)
• M15: 3,718,704 km (0.096 R)
• M16: 4,132,492 km (0.101 R)
• M17: 4,232,124 km (0.113 R)
• M18: 4,383,068 km (0.075 R)
• M19: 4,742,103 km (0.069 R)
• M20: 5,191,345 km (0.055 R)
• M21: 5,516,721 km (0.058 R)
• M22: 5,793,028 km (0.071 R)
• M23: 6,388,278 km (0.114 R)
• M24: 6,855,023 km (0.099 R)
• M25: 7,003,125 km (0.086 R)
• M26: 7,883,509 km (0.037 R)
• M27: 8,226,686 km (0.061 R)
• M28: 9,847,878 km (0.116 R)
• M29: 10,015,428 km (0.095 R)
• M30: 10,183,875 km (0.114 R)
• M31: 10,867,089 km (0.079 R)
• M32: 11,075,030 km (0.116 R)
• M33: 11,706,632 km (0.085 R)
• M34: 11,813,145 km (0.045 R)
• M35: 12,026,921 km (0.114 R)
• M36: 12,530,916 km (0.096 R)
• M37: 12,822,033 km (0.037 R)
• M38: 13,485,201 km (0.067 R)
• M39: 13,858,597 km (0.109 R)
• M40: 14,273,133 km (0.111 R)
• M41: 14,500,970 km (0.12 R)
• M42: 14,998,832 km (0.04 R)
• M43: 15,580,319 km (0.12 R)
• M44: 15,932,772 km (0.075 R)
• M45: 16,446,640 km (0.117 R)
• M46: 16,605,812 km (0.058 R)
• M47: 17,368,911 km (0.072 R)
• M48: 18,514,532 km (0.099 R)
• M49: 18,638,698 km (0.088 R)
• M50: 18,804,602 km (0.07 R)
• M51: 19,389,679 km (0.096 R)
• M52: 19,811,096 km (0.039 R)
• M53: 20,663,206 km (0.088 R)
• M54: 21,396,983 km (0.098 R)
• M55: 21,963,810 km (0.112 R)
• M56: 22,978,831 km (0.054 R)
• M57: 24,099,469 km (0.115 R)
• M58: 24,461,795 km (0.071 R)
• M59: 24,598,228 km (0.084 R)
• M60: 25,467,691 km (0.114 R)
• M61: 26,347,177 km (0.092 R)
• M62: 26,440,376 km (0.097 R)
• M63: 26,861,046 km (0.077 R)
• M64: 27,142,589 km (0.089 R)
• M65: 27,283,809 km (0.078 R)
• M66: 27,425,329 km (0.067 R)
• M67: 28,231,362 km (0.109 R)
• M68: 29,189,686 km (0.104 R)
• M69: 30,892,409 km (0.068 R)
• M70: 31,236,783 km (0.049 R)
• M71: 31,780,572 km (0.076 R)
• M72: 32,877,573 km (0.072 R)
• M73: 33,481,051 km (0.063 R)
• M74: 33,784,286 km (0.099 R)
• M75: 33,936,277 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.9

Radius: 10.8

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.32 AU - 7.16 AU

Year: 6456 Days

Day: 12.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 53,995,262 km

• M1: 152,889 km (0.081 R)
• M2: 723,306 km (0.117 R)
• M3: 829,221 km (0.114 R)
• M4: 990,488 km (0.086 R)
• M5: 1,401,433 km (0.053 R)
• M6: 1,517,222 km (0.118 R)
• M7: 1,841,849 km (0.099 R)
• M8: 1,969,306 km (0.09 R)
• M9: 2,121,896 km (0.072 R)
• M10: 2,439,044 km (0.111 R)
• M11: 2,556,029 km (0.111 R)
• M12: 2,918,355 km (0.109 R)
• M13: 3,853,641 km (0.11 R)
• M14: 3,990,523 km (0.105 R)
• M15: 4,325,772 km (0.047 R)
• M16: 4,411,043 km (0.033 R)
• M17: 4,525,635 km (0.1 R)
• M18: 4,963,957 km (0.106 R)
• M19: 5,143,324 km (0.089 R)
• M20: 5,416,191 km (0.047 R)
• M21: 5,662,728 km (0.047 R)
• M22: 6,817,773 km (0.114 R)
• M23: 7,050,697 km (0.085 R)
• M24: 7,218,696 km (0.101 R)
• M25: 7,558,732 km (0.119 R)
• M26: 7,765,326 km (0.042 R)
• M27: 8,078,584 km (0.079 R)
• M28: 8,148,746 km (0.112 R)
• M29: 8,574,352 km (0.119 R)
• M30: 8,753,719 km (0.058 R)
• M31: 8,898,231 km (0.099 R)
• M32: 9,262,801 km (0.06 R)
• M33: 9,373,204 km (0.097 R)
• M34: 10,195,843 km (0.117 R)
• M35: 10,271,689 km (0.12 R)
• M36: 10,577,317 km (0.116 R)
• M37: 10,654,211 km (0.119 R)
• M38: 10,847,192 km (0.096 R)
• M39: 11,670,579 km (0.074 R)
• M40: 11,750,015 km (0.108 R)
• M41: 12,150,189 km (0.11 R)
• M42: 12,636,083 km (0.089 R)
• M43: 13,920,979 km (0.079 R)
• M44: 14,429,463 km (0.114 R)
• M45: 14,514,883 km (0.039 R)
• M46: 15,203,632 km (0.085 R)
• M47: 16,079,677 km (0.112 R)
• M48: 16,256,801 km (0.118 R)
• M49: 16,613,143 km (0.115 R)
• M50: 17,197,622 km (0.113 R)
• M51: 17,333,456 km (0.065 R)
• M52: 17,424,113 km (0.114 R)
• M53: 18,202,022 km (0.086 R)
• M54: 18,571,977 km (0.045 R)
• M55: 18,711,402 km (0.079 R)
• M56: 18,851,127 km (0.093 R)
• M57: 22,554,572 km (0.077 R)
• M58: 22,902,237 km (0.07 R)
• M59: 23,151,617 km (0.047 R)
• M60: 23,602,804 km (0.099 R)
• M61: 24,310,252 km (0.118 R)
• M62: 25,849,914 km (0.046 R)
• M63: 26,005,645 km (0.056 R)
• M64: 27,104,142 km (0.086 R)
• M65: 27,209,609 km (0.107 R)
• M66: 29,022,585 km (0.116 R)
• M67: 29,238,455 km (0.029 R)
• M68: 29,780,448 km (0.086 R)
• M69: 30,984,412 km (0.089 R)
• M70: 31,426,174 km (0.116 R)
• M71: 32,371,782 km (0.106 R)
• M72: 32,595,730 km (0.119 R)
• M73: 32,876,226 km (0.085 R)
• M74: 35,264,556 km (0.052 R)
• M75: 36,014,939 km (0.115 R)
• M76: 36,130,878 km (0.05 R)
• M77: 36,421,247 km (0.112 R)
• M78: 36,595,828 km (0.1 R)
• M79: 37,943,705 km (0.091 R)
• M80: 38,772,028 km (0.083 R)
• M81: 39,009,889 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.7

Radius: 9.2

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 10.07 AU - 10.81 AU

Year: 12446 Days

Day: 9.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 53,995,262 km

• M1: 137,480 km (0.08 R)
• M2: 205,697 km (0.114 R)
• M3: 310,864 km (0.089 R)
• M4: 527,183 km (0.056 R)
• M5: 1,368,073 km (0.084 R)
• M6: 1,686,417 km (0.098 R)
• M7: 1,928,017 km (0.109 R)
• M8: 2,498,434 km (0.098 R)
• M9: 3,118,667 km (0.071 R)
• M10: 4,006,081 km (0.074 R)
• M11: 4,069,960 km (0.059 R)
• M12: 4,199,063 km (0.082 R)
• M13: 4,762,299 km (0.104 R)
• M14: 5,001,206 km (0.039 R)
• M15: 5,349,321 km (0.025 R)
• M16: 5,562,049 km (0.079 R)
• M17: 5,705,364 km (0.073 R)
• M18: 5,922,729 km (0.089 R)
• M19: 6,365,689 km (0.093 R)
• M20: 6,553,434 km (0.073 R)
• M21: 6,972,757 km (0.098 R)
• M22: 7,322,517 km (0.107 R)
• M23: 8,120,023 km (0.103 R)
• M24: 9,883,034 km (0.041 R)
• M25: 10,187,914 km (0.096 R)
• M26: 10,363,692 km (0.053 R)
• M27: 11,393,374 km (0.083 R)
• M28: 11,667,288 km (0.065 R)
• M29: 12,175,322 km (0.084 R)
• M30: 12,268,372 km (0.094 R)
• M31: 12,879,629 km (0.088 R)
• M32: 13,022,046 km (0.104 R)
• M33: 13,742,210 km (0.111 R)
• M34: 13,839,149 km (0.115 R)
• M35: 14,475,090 km (0.11 R)
• M36: 14,573,825 km (0.058 R)
• M37: 14,921,041 km (0.1 R)
• M38: 15,623,702 km (0.099 R)
• M39: 17,584,631 km (0.085 R)
• M40: 17,901,330 km (0.064 R)
• M41: 18,379,894 km (0.116 R)
• M42: 19,622,005 km (0.059 R)
• M43: 21,732,831 km (0.072 R)
• M44: 22,072,567 km (0.1 R)
• M45: 22,528,542 km (0.12 R)
• M46: 22,642,984 km (0.093 R)
• M47: 22,757,576 km (0.109 R)
• M48: 23,218,188 km (0.047 R)
• M49: 23,914,716 km (0.055 R)
• M50: 24,854,041 km (0.104 R)
• M51: 25,031,613 km (0.067 R)
• M52: 25,209,485 km (0.1 R)
• M53: 25,447,346 km (0.119 R)
• M54: 26,829,481 km (0.113 R)
• M55: 27,560,266 km (0.066 R)
• M56: 29,478,260 km (0.091 R)
• M57: 29,728,986 km (0.119 R)
• M58: 30,106,123 km (0.053 R)
• M59: 30,169,253 km (0.055 R)
• M60: 30,232,234 km (0.101 R)
• M61: 33,115,733 km (0.062 R)
• M62: 33,180,808 km (0.112 R)
• M63: 34,293,517 km (0.079 R)
• M64: 35,951,959 km (0.109 R)
• M65: 36,219,739 km (0.055 R)
• M66: 36,757,394 km (0.112 R)
• M67: 38,249,184 km (0.072 R)
• M68: 39,346,484 km (0.074 R)
• M69: 40,037,626 km (0.109 R)
• M70: 41,572,201 km (0.119 R)
• M71: 42,629,409 km (0.084 R)
• M72: 43,196,834 km (0.047 R)
• M73: 43,339,102 km (0.12 R)
• M74: 43,552,877 km (0.118 R)
• M75: 43,695,444 km (0.056 R)
• M76: 44,698,497 km (0.114 R)
• M77: 45,636,476 km (0.11 R)
• M78: 45,709,031 km (0.066 R)
• M79: 46,217,065 km (0.102 R)
• M80: 46,946,056 km (0.107 R)
• M81: 48,489,607 km (0.11 R)
• M82: 49,304,616 km (0.108 R)
• M83: 49,453,316 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.1

Radius: 4

Gravity: 17.07 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.01 AU - 15.61 AU

Year: 18935 Days

Day: 21.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 53,995,262 km

• M1: 344,225 km (0.105 R)
• M2: 387,907 km (0.047 R)
• M3: 634,893 km (0.093 R)
• M4: 822,788 km (0.109 R)
• M5: 902,823 km (0.102 R)
• M6: 985,252 km (0.059 R)
• M7: 1,027,438 km (0.1 R)
• M8: 1,224,907 km (0.101 R)
• M9: 1,339,649 km (0.109 R)
• M10: 1,781,262 km (0.062 R)
• M11: 2,071,781 km (0.113 R)
• M12: 2,098,858 km (0.073 R)
• M13: 2,755,294 km (0.046 R)
• M14: 2,785,213 km (0.104 R)
• M15: 2,936,307 km (0.109 R)
• M16: 3,059,127 km (0.086 R)
• M17: 3,373,582 km (0.072 R)
• M18: 3,567,161 km (0.119 R)
• M19: 3,599,774 km (0.113 R)
• M20: 4,910,999 km (0.107 R)
• M21: 4,947,351 km (0.03 R)
• M22: 6,195,297 km (0.094 R)
• M23: 6,313,329 km (0.116 R)
• M24: 6,631,674 km (0.095 R)
• M25: 6,671,915 km (0.041 R)
• M26: 7,037,084 km (0.099 R)
• M27: 8,605,468 km (0.086 R)
• M28: 9,450,995 km (0.104 R)
• M29: 9,632,457 km (0.114 R)
• M30: 10,462,725 km (0.073 R)
• M31: 10,509,550 km (0.081 R)
• M32: 10,744,568 km (0.075 R)
• M33: 12,437,717 km (0.118 R)
• M34: 12,487,383 km (0.109 R)
• M35: 15,366,992 km (0.077 R)
• M36: 16,009,665 km (0.114 R)
• M37: 16,388,596 km (0.033 R)
• M38: 17,155,136 km (0.119 R)
• M39: 17,933,494 km (0.113 R)
• M40: 18,439,882 km (0.071 R)
• M41: 19,065,201 km (0.106 R)
• M42: 19,122,348 km (0.108 R)
• M43: 19,179,644 km (0.072 R)
• M44: 19,639,657 km (0.098 R)
• M45: 20,394,977 km (0.11 R)
• M46: 20,923,357 km (0.102 R)
• M47: 21,278,053 km (0.105 R)
• M48: 21,873,901 km (0.052 R)
• M49: 22,838,359 km (0.117 R)
• M50: 23,386,934 km (0.119 R)
• M51: 23,939,998 km (0.036 R)
• M52: 24,001,632 km (0.095 R)
• M53: 24,248,917 km (0.114 R)
• M54: 24,372,934 km (0.059 R)
• M55: 24,933,627 km (0.107 R)
• M56: 25,372,547 km (0.064 R)
• M57: 25,877,290 km (0.116 R)
• M58: 25,940,570 km (0.053 R)
• M59: 26,194,438 km (0.078 R)
• M60: 26,960,827 km (0.073 R)
• M61: 27,089,332 km (0.069 R)
• M62: 27,282,313 km (0.064 R)
• M63: 27,669,921 km (0.057 R)
• M64: 29,369,952 km (0.113 R)
• M65: 29,700,712 km (0.054 R)
• M66: 30,165,962 km (0.094 R)
• M67: 30,232,533 km (0.03 R)
• M68: 30,299,254 km (0.109 R)
• M69: 31,373,217 km (0.107 R)
• M70: 32,323,014 km (0.109 R)
• M71: 33,213,420 km (0.097 R)
• M72: 34,948,307 km (0.096 R)
• M73: 35,158,492 km (0.065 R)
• M74: 37,856,639 km (0.065 R)
• M75: 38,433,039 km (0.036 R)
• M76: 38,577,701 km (0.087 R)
• M77: 41,803,629 km (0.082 R)
• M78: 41,952,329 km (0.027 R)
• M79: 42,026,679 km (0.092 R)
• M80: 42,175,679 km (0.072 R)
• M81: 44,582,409 km (0.078 R)
• M82: 45,572,897 km (0.111 R)
• M83: 45,725,936 km (0.09 R)
• M84: 46,339,736 km (0.055 R)
• M85: 47,342,939 km (0.105 R)
• M86: 47,808,338 km (0.098 R)
• M87: 47,886,129 km (0.095 R)
• M88: 48,665,534 km (0.032 R)
• M89: 49,449,277 km (0.108 R)
• M90: 49,606,504 km (0.103 R)
• M91: 52,465,170 km (0.08 R)
• M92: 53,510,410 km (0.036 R)
• M93: 53,591,193 km (0.109 R)
• M94: 53,833,542 km (0.068 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 14,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit