🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.52 AU - 0.52 AU

Year: 246 Days

Day: 15.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.5

Radius: 10.5

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.11 AU - 1.57 AU

Year: 1018 Days

Day: 11.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,521,948 km

• M1: 130,599 km (0.089 R)
• M2: 488,287 km (0.099 R)
• M3: 909,854 km (0.073 R)
• M4: 1,250,788 km (0.105 R)
• M5: 1,618,200 km (0.111 R)
• M6: 2,529,850 km (0.093 R)
• M7: 2,901,002 km (0.081 R)
• M8: 3,943,250 km (0.096 R)
• M9: 4,839,790 km (0.065 R)
• M10: 5,316,858 km (0.087 R)
• M11: 6,188,714 km (0.051 R)
• M12: 6,659,050 km (0.099 R)
• M13: 7,250,111 km (0.077 R)
• M14: 8,031,162 km (0.046 R)
• M15: 9,149,256 km (0.103 R)
• M16: 9,850,122 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.2

Radius: 8.2

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.63 AU - 2.33 AU

Year: 1828 Days

Day: 10.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,521,948 km

• M1: 102,026 km (0.109 R)
• M2: 401,371 km (0.075 R)
• M3: 664,514 km (0.064 R)
• M4: 1,193,342 km (0.042 R)
• M5: 1,676,543 km (0.083 R)
• M6: 2,128,329 km (0.078 R)
• M7: 2,854,776 km (0.118 R)
• M8: 3,439,704 km (0.034 R)
• M9: 3,817,887 km (0.038 R)
• M10: 4,223,597 km (0.092 R)
• M11: 4,583,380 km (0.058 R)
• M12: 4,905,015 km (0.11 R)
• M13: 7,163,793 km (0.112 R)
• M14: 7,968,779 km (0.093 R)
• M15: 8,775,411 km (0.1 R)
• M16: 9,065,781 km (0.065 R)
• M17: 10,038,316 km (0.041 R)
• M18: 11,045,409 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.1

Radius: 8.7

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.16 AU - 2.98 AU

Year: 2703 Days

Day: 8.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,521,948 km

• M1: 108,159 km (0.105 R)
• M2: 488,587 km (0.117 R)
• M3: 834,457 km (0.116 R)
• M4: 1,107,174 km (0.065 R)
• M5: 1,382,284 km (0.075 R)
• M6: 2,011,792 km (0.077 R)
• M7: 2,500,379 km (0.048 R)
• M8: 3,032,498 km (0.08 R)
• M9: 3,714,515 km (0.081 R)
• M10: 4,279,845 km (0.107 R)
• M11: 5,430,702 km (0.11 R)
• M12: 5,997,827 km (0.12 R)
• M13: 7,341,216 km (0.119 R)
• M14: 9,226,897 km (0.08 R)
• M15: 9,515,173 km (0.066 R)
• M16: 12,171,881 km (0.112 R)
• M17: 12,695,025 km (0.057 R)
• M18: 13,233,128 km (0.036 R)
• M19: 14,596,264 km (0.088 R)
• M20: 15,999,043 km (0.092 R)
• M21: 16,468,482 km (0.102 R)
• M22: 17,380,131 km (0.088 R)
• M23: 19,657,609 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.2

Radius: 12.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.29 AU - 3.03 AU

Year: 2846 Days

Day: 15 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,521,948 km

• M1: 155,582 km (0.107 R)
• M2: 547,977 km (0.108 R)
• M3: 1,001,109 km (0.119 R)
• M4: 1,504,805 km (0.109 R)
• M5: 1,905,129 km (0.058 R)
• M6: 2,518,630 km (0.108 R)
• M7: 3,009,460 km (0.027 R)
• M8: 3,454,813 km (0.08 R)
• M9: 4,588,316 km (0.061 R)
• M10: 6,060,808 km (0.038 R)
• M11: 6,862,503 km (0.049 R)
• M12: 7,274,346 km (0.083 R)
• M13: 12,744,093 km (0.12 R)
• M14: 13,780,058 km (0.041 R)
• M15: 15,313,885 km (0.107 R)
• M16: 15,765,072 km (0.111 R)
• M17: 17,279,751 km (0.076 R)
• M18: 19,819,175 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.4

Radius: 11

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.5 AU - 3.52 AU

Year: 3426 Days

Day: 14.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,521,948 km

• M1: 140,921 km (0.041 R)
• M2: 708,944 km (0.105 R)
• M3: 1,571,974 km (0.058 R)
• M4: 2,264,014 km (0.07 R)
• M5: 2,908,482 km (0.069 R)
• M6: 3,562,524 km (0.089 R)
• M7: 4,170,190 km (0.108 R)
• M8: 4,845,924 km (0.114 R)
• M9: 5,519,862 km (0.108 R)
• M10: 7,316,383 km (0.054 R)
• M11: 7,797,490 km (0.101 R)
• M12: 8,690,440 km (0.089 R)
• M13: 10,229,502 km (0.066 R)
• M14: 10,870,230 km (0.07 R)
• M15: 11,378,115 km (0.117 R)
• M16: 12,024,976 km (0.1 R)
• M17: 12,483,793 km (0.054 R)
• M18: 13,480,863 km (0.026 R)
• M19: 14,067,585 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.3

Radius: 12.4

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.06 AU - 4.18 AU

Year: 4518 Days

Day: 13.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,521,948 km

• M1: 154,684 km (0.083 R)
• M2: 582,534 km (0.06 R)
• M3: 1,198,279 km (0.042 R)
• M4: 1,839,605 km (0.112 R)
• M5: 2,356,466 km (0.083 R)
• M6: 2,773,694 km (0.099 R)
• M7: 3,963,596 km (0.088 R)
• M8: 4,944,060 km (0.081 R)
• M9: 5,805,295 km (0.115 R)
• M10: 6,709,614 km (0.12 R)
• M11: 8,412,038 km (0.066 R)
• M12: 13,724,707 km (0.116 R)
• M13: 14,763,515 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125

Radius: 14.6

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.68 AU - 5.24 AU

Year: 6179 Days

Day: 8.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,521,948 km

• M1: 188,493 km (0.081 R)
• M2: 658,231 km (0.109 R)
• M3: 1,131,857 km (0.051 R)
• M4: 1,915,302 km (0.096 R)
• M5: 2,653,717 km (0.112 R)
• M6: 3,190,773 km (0.059 R)
• M7: 3,974,666 km (0.072 R)
• M8: 4,552,114 km (0.039 R)
• M9: 6,798,625 km (0.091 R)
• M10: 10,074,818 km (0.11 R)
• M11: 10,877,710 km (0.095 R)
• M12: 11,972,168 km (0.082 R)
• M13: 12,611,250 km (0.099 R)
• M14: 14,144,479 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.8

Radius: 5.8

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.08 AU - 7.78 AU

Year: 11968 Days

Day: 22.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,521,948 km

• M1: 73,752 km (0.047 R)
• M2: 269,127 km (0.114 R)
• M3: 1,252,134 km (0.081 R)
• M4: 1,466,209 km (0.101 R)
• M5: 2,260,424 km (0.11 R)
• M6: 3,168,034 km (0.118 R)
• M7: 3,723,042 km (0.078 R)
• M8: 4,471,929 km (0.033 R)
• M9: 5,341,691 km (0.12 R)
• M10: 5,646,572 km (0.112 R)
• M11: 6,347,138 km (0.047 R)
• M12: 6,573,929 km (0.109 R)
• M13: 6,983,827 km (0.079 R)
• M14: 7,535,694 km (0.079 R)
• M15: 10,899,252 km (0.083 R)
• M16: 11,640,958 km (0.07 R)
• M17: 13,224,452 km (0.056 R)
• M18: 15,297,579 km (0.08 R)
• M19: 19,534,041 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.6

Radius: 6.1

Gravity: 21.76 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.85 AU - 12.87 AU

Year: 23478 Days

Day: 22.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,521,948 km

• M1: 75,846 km (0.096 R)
• M2: 377,735 km (0.101 R)
• M3: 571,913 km (0.025 R)
• M4: 1,875,808 km (0.084 R)
• M5: 2,564,108 km (0.093 R)
• M6: 2,871,531 km (0.073 R)
• M7: 5,340,943 km (0.057 R)
• M8: 5,973,892 km (0.104 R)
• M9: 7,337,327 km (0.115 R)
• M10: 7,643,404 km (0.104 R)
• M11: 9,127,265 km (0.05 R)
• M12: 10,858,861 km (0.026 R)
• M13: 11,323,811 km (0.037 R)
• M14: 12,364,713 km (0.101 R)
• M15: 13,619,689 km (0.034 R)
• M16: 14,795,678 km (0.091 R)
• M17: 15,284,564 km (0.117 R)
• M18: 16,208,480 km (0.079 R)
• M19: 16,903,512 km (0.04 R)
• M20: 20,983,495 km (0.103 R)
• M21: 28,324,861 km (0.066 R)
• M22: 30,755,826 km (0.094 R)
• M23: 31,151,961 km (0.102 R)
• M24: 31,819,766 km (0.119 R)
• M25: 37,962,105 km (0.034 R)
• M26: 40,593,532 km (0.091 R)
• M27: 41,070,300 km (0.082 R)
• M28: 41,390,140 km (0.086 R)
• M29: 48,141,343 km (0.103 R)
• M30: 51,219,917 km (0.111 R)
• M31: 52,149,818 km (0.119 R)
• M32: 52,524,860 km (0.096 R)
• M33: 63,345,423 km (0.06 R)
• M34: 70,181,747 km (0.076 R)
• M35: 73,659,299 km (0.092 R)
• M36: 75,560,239 km (0.111 R)
• M37: 76,522,752 km (0.057 R)
• M38: 77,737,486 km (0.091 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 19,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit