🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.65 AU - 0.73 AU

Year: 219 Days

Day: 28.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.59 AU - 2.59 AU

Year: 1157 Days

Day: 40.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.08 AU - 2.74 AU

Year: 1433 Days

Day: 14.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.95 AU - 4.85 AU

Year: 2949 Days

Day: 29.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385

Radius: 14.8

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.09 AU - 5.55 AU

Year: 4698 Days

Day: 9.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 56,415,465 km

• M1: 189,989 km (0.055 R)
• M2: 418,126 km (0.08 R)
• M3: 524,041 km (0.065 R)
• M4: 632,799 km (0.11 R)
• M5: 792,869 km (0.116 R)
• M6: 911,799 km (0.112 R)
• M7: 1,061,397 km (0.114 R)
• M8: 1,360,742 km (0.066 R)
• M9: 1,466,807 km (0.093 R)
• M10: 1,659,788 km (0.106 R)
• M11: 1,905,877 km (0.099 R)
• M12: 2,010,745 km (0.118 R)
• M13: 2,226,764 km (0.114 R)
• M14: 2,499,631 km (0.114 R)
• M15: 2,665,385 km (0.034 R)
• M16: 2,783,717 km (0.111 R)
• M17: 3,043,269 km (0.118 R)
• M18: 3,167,137 km (0.04 R)
• M19: 3,493,709 km (0.047 R)
• M20: 3,907,945 km (0.081 R)
• M21: 4,278,499 km (0.103 R)
• M22: 4,398,028 km (0.096 R)
• M23: 4,619,881 km (0.074 R)
• M24: 4,742,552 km (0.111 R)
• M25: 4,928,651 km (0.068 R)
• M26: 5,222,910 km (0.11 R)
• M27: 5,458,228 km (0.117 R)
• M28: 5,609,920 km (0.083 R)
• M29: 6,457,542 km (0.109 R)
• M30: 7,178,603 km (0.089 R)
• M31: 7,297,384 km (0.084 R)
• M32: 8,196,617 km (0.046 R)
• M33: 8,445,697 km (0.094 R)
• M34: 8,900,325 km (0.061 R)
• M35: 9,079,394 km (0.071 R)
• M36: 9,182,317 km (0.095 R)
• M37: 9,337,301 km (0.05 R)
• M38: 10,852,877 km (0.106 R)
• M39: 10,989,460 km (0.11 R)
• M40: 11,430,474 km (0.097 R)
• M41: 11,541,625 km (0.038 R)
• M42: 11,709,025 km (0.08 R)
• M43: 11,849,199 km (0.104 R)
• M44: 12,216,162 km (0.084 R)
• M45: 12,444,000 km (0.046 R)
• M46: 12,788,224 km (0.1 R)
• M47: 13,398,284 km (0.09 R)
• M48: 14,196,539 km (0.073 R)
• M49: 14,406,125 km (0.06 R)
• M50: 16,087,905 km (0.084 R)
• M51: 17,031,269 km (0.039 R)
• M52: 17,766,692 km (0.031 R)
• M53: 17,895,645 km (0.034 R)
• M54: 18,187,062 km (0.1 R)
• M55: 18,316,913 km (0.112 R)
• M56: 18,512,587 km (0.038 R)
• M57: 18,610,574 km (0.043 R)
• M58: 18,807,145 km (0.085 R)
• M59: 19,037,376 km (0.106 R)
• M60: 19,434,409 km (0.062 R)
• M61: 19,633,823 km (0.11 R)
• M62: 19,733,754 km (0.118 R)
• M63: 20,371,041 km (0.066 R)
• M64: 20,946,993 km (0.101 R)
• M65: 21,734,775 km (0.063 R)
• M66: 21,872,854 km (0.037 R)
• M67: 22,115,053 km (0.058 R)
• M68: 23,092,675 km (0.084 R)
• M69: 23,657,856 km (0.081 R)
• M70: 23,799,824 km (0.113 R)
• M71: 23,906,488 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.3

Radius: 13.6

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.99 AU - 6.01 AU

Year: 4939 Days

Day: 11.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 69.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 56,415,465 km

• M1: 178,021 km (0.099 R)
• M2: 284,086 km (0.102 R)
• M3: 516,711 km (0.038 R)
• M4: 800,648 km (0.101 R)
• M5: 973,733 km (0.095 R)
• M6: 1,376,300 km (0.113 R)
• M7: 1,533,977 km (0.072 R)
• M8: 2,074,025 km (0.062 R)
• M9: 2,195,199 km (0.11 R)
• M10: 2,370,977 km (0.072 R)
• M11: 2,487,364 km (0.109 R)
• M12: 2,781,174 km (0.092 R)
• M13: 3,029,207 km (0.089 R)
• M14: 3,355,480 km (0.059 R)
• M15: 3,668,738 km (0.111 R)
• M16: 3,816,541 km (0.116 R)
• M17: 4,105,564 km (0.099 R)
• M18: 4,745,244 km (0.088 R)
• M19: 4,852,805 km (0.08 R)
• M20: 5,193,888 km (0.117 R)
• M21: 5,514,776 km (0.079 R)
• M22: 5,784,650 km (0.032 R)
• M23: 6,029,991 km (0.088 R)
• M24: 6,263,962 km (0.1 R)
• M25: 6,367,334 km (0.101 R)
• M26: 6,695,851 km (0.041 R)
• M27: 6,984,126 km (0.065 R)
• M28: 7,323,115 km (0.084 R)
• M29: 7,525,820 km (0.096 R)
• M30: 7,667,340 km (0.092 R)
• M31: 7,873,336 km (0.116 R)
• M32: 8,129,447 km (0.116 R)
• M33: 9,315,759 km (0.055 R)
• M34: 10,067,338 km (0.026 R)
• M35: 10,171,309 km (0.088 R)
• M36: 10,345,590 km (0.091 R)
• M37: 10,696,846 km (0.077 R)
• M38: 11,774,250 km (0.119 R)
• M39: 12,012,260 km (0.116 R)
• M40: 12,381,617 km (0.098 R)
• M41: 12,511,768 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.2

Radius: 10.4

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.66 AU - 6.98 AU

Year: 5376 Days

Day: 9.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 56,415,465 km

• M1: 137,032 km (0.116 R)
• M2: 207,193 km (0.108 R)
• M3: 272,418 km (0.113 R)
• M4: 379,829 km (0.114 R)
• M5: 623,823 km (0.083 R)
• M6: 846,425 km (0.072 R)
• M7: 963,111 km (0.085 R)
• M8: 1,163,423 km (0.097 R)
• M9: 1,263,803 km (0.073 R)
• M10: 1,388,268 km (0.112 R)
• M11: 1,462,918 km (0.102 R)
• M12: 1,605,036 km (0.073 R)
• M13: 1,974,991 km (0.102 R)
• M14: 2,132,966 km (0.109 R)
• M15: 2,320,562 km (0.093 R)
• M16: 2,579,217 km (0.046 R)
• M17: 2,779,379 km (0.087 R)
• M18: 2,847,296 km (0.096 R)
• M19: 2,998,689 km (0.032 R)
• M20: 3,110,439 km (0.056 R)
• M21: 3,295,043 km (0.113 R)
• M22: 3,367,149 km (0.103 R)
• M23: 3,556,839 km (0.116 R)
• M24: 3,810,258 km (0.046 R)
• M25: 4,069,660 km (0.06 R)
• M26: 4,303,332 km (0.118 R)
• M27: 4,398,177 km (0.055 R)
• M28: 4,589,663 km (0.12 R)
• M29: 4,997,766 km (0.059 R)
• M30: 5,080,792 km (0.076 R)
• M31: 5,901,337 km (0.09 R)
• M32: 6,006,803 km (0.097 R)
• M33: 6,273,237 km (0.048 R)
• M34: 6,434,952 km (0.11 R)
• M35: 6,707,669 km (0.028 R)
• M36: 7,133,275 km (0.105 R)
• M37: 7,991,069 km (0.105 R)
• M38: 8,127,353 km (0.08 R)
• M39: 8,303,879 km (0.059 R)
• M40: 8,800,843 km (0.081 R)
• M41: 9,164,665 km (0.075 R)
• M42: 9,246,196 km (0.105 R)
• M43: 9,719,673 km (0.11 R)
• M44: 9,948,857 km (0.103 R)
• M45: 10,032,781 km (0.093 R)
• M46: 10,840,610 km (0.119 R)
• M47: 10,991,704 km (0.096 R)
• M48: 11,143,545 km (0.068 R)
• M49: 11,537,137 km (0.101 R)
• M50: 11,757,794 km (0.113 R)
• M51: 12,270,616 km (0.099 R)
• M52: 12,473,321 km (0.06 R)
• M53: 12,541,089 km (0.112 R)
• M54: 12,745,290 km (0.115 R)
• M55: 12,950,538 km (0.084 R)
• M56: 13,202,910 km (0.081 R)
• M57: 13,642,578 km (0.073 R)
• M58: 14,063,696 km (0.107 R)
• M59: 14,134,306 km (0.095 R)
• M60: 14,465,217 km (0.057 R)
• M61: 14,727,162 km (0.106 R)
• M62: 14,918,648 km (0.109 R)
• M63: 15,014,689 km (0.096 R)
• M64: 15,086,796 km (0.102 R)
• M65: 15,400,802 km (0.071 R)
• M66: 16,035,396 km (0.117 R)
• M67: 16,355,834 km (0.083 R)
• M68: 16,430,185 km (0.11 R)
• M69: 16,504,535 km (0.098 R)
• M70: 16,678,517 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.2

Radius: 11

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.74 AU - 7.38 AU

Year: 5712 Days

Day: 11.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 56,415,465 km

• M1: 141,669 km (0.103 R)
• M2: 289,322 km (0.049 R)
• M3: 445,502 km (0.073 R)
• M4: 601,084 km (0.04 R)
• M5: 776,413 km (0.094 R)
• M6: 956,080 km (0.071 R)
• M7: 1,222,514 km (0.052 R)
• M8: 1,609,224 km (0.07 R)
• M9: 1,774,530 km (0.106 R)
• M10: 2,122,345 km (0.05 R)
• M11: 2,322,956 km (0.115 R)
• M12: 2,491,852 km (0.057 R)
• M13: 2,587,445 km (0.107 R)
• M14: 2,743,027 km (0.071 R)
• M15: 2,841,911 km (0.087 R)
• M16: 3,083,960 km (0.097 R)
• M17: 3,207,678 km (0.108 R)
• M18: 3,438,657 km (0.055 R)
• M19: 3,610,245 km (0.039 R)
• M20: 3,895,080 km (0.081 R)
• M21: 4,073,999 km (0.113 R)
• M22: 4,278,499 km (0.101 R)
• M23: 4,650,699 km (0.079 R)
• M24: 4,936,730 km (0.053 R)
• M25: 5,376,697 km (0.057 R)
• M26: 5,576,261 km (0.1 R)
• M27: 5,957,137 km (0.093 R)
• M28: 6,034,329 km (0.082 R)
• M29: 7,204,783 km (0.109 R)
• M30: 7,872,438 km (0.118 R)
• M31: 8,013,958 km (0.09 R)
• M32: 8,099,378 km (0.116 R)
• M33: 8,617,885 km (0.075 R)
• M34: 8,881,326 km (0.097 R)
• M35: 9,177,081 km (0.102 R)
• M36: 9,961,124 km (0.101 R)
• M37: 10,145,129 km (0.093 R)
• M38: 10,547,697 km (0.072 R)
• M39: 11,082,061 km (0.051 R)
• M40: 11,240,934 km (0.082 R)
• M41: 12,671,239 km (0.083 R)
• M42: 12,970,883 km (0.072 R)
• M43: 13,205,602 km (0.062 R)
• M44: 13,441,668 km (0.079 R)
• M45: 13,543,245 km (0.045 R)
• M46: 13,645,121 km (0.094 R)
• M47: 14,123,834 km (0.088 R)
• M48: 14,642,939 km (0.111 R)
• M49: 14,992,549 km (0.066 R)
• M50: 15,985,879 km (0.095 R)
• M51: 16,129,493 km (0.113 R)
• M52: 16,744,789 km (0.047 R)
• M53: 17,183,709 km (0.028 R)
• M54: 17,257,311 km (0.12 R)
• M55: 17,849,270 km (0.12 R)
• M56: 18,598,755 km (0.097 R)
• M57: 18,787,697 km (0.118 R)
• M58: 18,901,392 km (0.072 R)
• M59: 19,511,601 km (0.077 R)
• M60: 19,780,578 km (0.09 R)
• M61: 19,857,621 km (0.041 R)
• M62: 20,166,990 km (0.094 R)
• M63: 20,322,272 km (0.109 R)
• M64: 20,438,959 km (0.112 R)
• M65: 20,555,944 km (0.039 R)
• M66: 21,459,815 km (0.11 R)
• M67: 21,539,101 km (0.083 R)
• M68: 21,896,790 km (0.099 R)
• M69: 23,878,513 km (0.115 R)
• M70: 23,960,642 km (0.034 R)
• M71: 24,372,485 km (0.116 R)
• M72: 24,953,224 km (0.094 R)
• M73: 25,748,486 km (0.085 R)
• M74: 25,832,710 km (0.112 R)
• M75: 26,297,510 km (0.08 R)
• M76: 26,892,910 km (0.073 R)
• M77: 27,406,928 km (0.091 R)
• M78: 28,010,705 km (0.111 R)
• M79: 28,401,156 km (0.115 R)
• M80: 28,618,821 km (0.109 R)
• M81: 29,012,113 km (0.085 R)
• M82: 29,451,183 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.7

Radius: 11.7

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.19 AU - 10.21 AU

Year: 11567 Days

Day: 8 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 56,415,465 km

• M1: 178,470 km (0.074 R)
• M2: 281,394 km (0.067 R)
• M3: 381,475 km (0.076 R)
• M4: 514,018 km (0.093 R)
• M5: 851,661 km (0.095 R)
• M6: 1,232,686 km (0.089 R)
• M7: 1,347,877 km (0.088 R)
• M8: 2,426,328 km (0.109 R)
• M9: 2,936,606 km (0.081 R)
• M10: 3,030,105 km (0.103 R)
• M11: 3,480,095 km (0.109 R)
• M12: 3,645,999 km (0.083 R)
• M13: 5,330,172 km (0.119 R)
• M14: 5,444,914 km (0.112 R)
• M15: 5,755,180 km (0.078 R)
• M16: 6,231,200 km (0.03 R)
• M17: 6,433,456 km (0.057 R)
• M18: 7,053,091 km (0.076 R)
• M19: 7,137,015 km (0.117 R)
• M20: 7,391,332 km (0.107 R)
• M21: 7,519,537 km (0.04 R)
• M22: 8,482,648 km (0.116 R)
• M23: 9,115,597 km (0.106 R)
• M24: 12,502,941 km (0.095 R)
• M25: 13,326,627 km (0.084 R)
• M26: 13,535,316 km (0.036 R)
• M27: 13,955,836 km (0.091 R)
• M28: 14,061,751 km (0.091 R)
• M29: 14,167,816 km (0.083 R)
• M30: 15,080,363 km (0.092 R)
• M31: 15,352,481 km (0.052 R)
• M32: 16,011,909 km (0.083 R)
• M33: 17,586,576 km (0.105 R)
• M34: 17,930,502 km (0.098 R)
• M35: 18,045,542 km (0.108 R)
• M36: 18,218,777 km (0.117 R)
• M37: 19,210,311 km (0.108 R)
• M38: 20,159,360 km (0.079 R)
• M39: 20,700,007 km (0.06 R)
• M40: 21,123,818 km (0.049 R)
• M41: 21,856,997 km (0.081 R)
• M42: 21,980,116 km (0.064 R)
• M43: 22,226,803 km (0.106 R)
• M44: 23,348,338 km (0.115 R)
• M45: 24,936,469 km (0.089 R)
• M46: 25,129,450 km (0.047 R)
• M47: 25,776,162 km (0.041 R)
• M48: 25,906,162 km (0.118 R)
• M49: 26,232,136 km (0.104 R)
• M50: 26,822,150 km (0.082 R)
• M51: 27,350,380 km (0.112 R)
• M52: 27,615,917 km (0.103 R)
• M53: 28,149,233 km (0.043 R)
• M54: 28,283,123 km (0.103 R)
• M55: 29,090,952 km (0.095 R)
• M56: 29,838,043 km (0.074 R)
• M57: 30,453,938 km (0.044 R)
• M58: 30,591,418 km (0.103 R)
• M59: 31,281,812 km (0.083 R)
• M60: 31,559,316 km (0.08 R)
• M61: 32,748,171 km (0.117 R)
• M62: 33,312,753 km (0.095 R)
• M63: 37,133,333 km (0.112 R)
• M64: 37,500,895 km (0.106 R)
• M65: 37,943,555 km (0.099 R)
• M66: 40,032,091 km (0.114 R)
• M67: 41,546,769 km (0.067 R)
• M68: 41,928,244 km (0.092 R)
• M69: 42,771,826 km (0.11 R)
• M70: 43,543,602 km (0.057 R)
• M71: 43,776,077 km (0.073 R)
• M72: 44,008,851 km (0.09 R)
• M73: 45,414,473 km (0.058 R)
• M74: 46,201,806 km (0.073 R)
• M75: 47,470,845 km (0.11 R)
• M76: 47,869,673 km (0.1 R)
• M77: 50,286,576 km (0.079 R)
• M78: 50,530,421 km (0.106 R)
• M79: 50,774,565 km (0.084 R)
• M80: 51,673,648 km (0.104 R)
• M81: 52,248,403 km (0.067 R)
• M82: 53,404,345 km (0.076 R)
• M83: 55,657,589 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 18,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit