🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.55 AU - 0.77 AU

Year: 346 Days

Day: 39.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849

Radius: 14.1

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.87 AU - 0.97 AU

Year: 570 Days

Day: 11.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,059,105 km

• M1: 175,777 km (0.117 R)
• M2: 623,973 km (0.052 R)
• M3: 1,175,091 km (0.087 R)
• M4: 1,705,117 km (0.118 R)
• M5: 2,230,355 km (0.041 R)
• M6: 2,686,628 km (0.104 R)
• M7: 3,792,156 km (0.033 R)
• M8: 4,465,197 km (0.117 R)
• M9: 5,806,791 km (0.105 R)
• M10: 6,421,339 km (0.086 R)
• M11: 7,358,869 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.2

Radius: 8.6

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.53 AU - 1.73 AU

Year: 1344 Days

Day: 13.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,059,105 km

• M1: 108,010 km (0.095 R)
• M2: 418,575 km (0.056 R)
• M3: 706,700 km (0.054 R)
• M4: 1,140,534 km (0.045 R)
• M5: 1,668,615 km (0.112 R)
• M6: 2,210,608 km (0.073 R)
• M7: 2,612,428 km (0.118 R)
• M8: 2,893,073 km (0.116 R)
• M9: 3,329,151 km (0.077 R)
• M10: 3,978,256 km (0.085 R)
• M11: 4,333,252 km (0.08 R)
• M12: 4,670,745 km (0.092 R)
• M13: 5,005,545 km (0.069 R)
• M14: 5,293,221 km (0.075 R)
• M15: 5,723,315 km (0.071 R)
• M16: 6,532,191 km (0.068 R)
• M17: 7,155,266 km (0.088 R)
• M18: 9,202,064 km (0.104 R)
• M19: 9,478,820 km (0.089 R)
• M20: 10,211,700 km (0.107 R)
• M21: 10,879,206 km (0.044 R)
• M22: 12,375,334 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.4

Radius: 9.6

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.72 AU - 2.78 AU

Year: 2179 Days

Day: 7 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,059,105 km

• M1: 119,379 km (0.106 R)
• M2: 625,618 km (0.099 R)
• M3: 943,813 km (0.117 R)
• M4: 1,346,231 km (0.085 R)
• M5: 2,098,110 km (0.093 R)
• M6: 2,408,675 km (0.116 R)
• M7: 2,794,937 km (0.102 R)
• M8: 3,860,373 km (0.086 R)
• M9: 4,189,638 km (0.109 R)
• M10: 5,577,906 km (0.096 R)
• M11: 6,390,372 km (0.053 R)
• M12: 7,049,949 km (0.088 R)
• M13: 8,376,434 km (0.109 R)
• M14: 9,337,151 km (0.095 R)
• M15: 10,932,762 km (0.111 R)
• M16: 11,755,251 km (0.098 R)
• M17: 12,408,994 km (0.096 R)
• M18: 14,562,904 km (0.107 R)
• M19: 16,699,461 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.1

Radius: 13.1

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.2 AU - 4.34 AU

Year: 4726 Days

Day: 11.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,059,105 km

• M1: 162,912 km (0.092 R)
• M2: 857,495 km (0.028 R)
• M3: 1,430,006 km (0.093 R)
• M4: 1,910,514 km (0.084 R)
• M5: 2,560,218 km (0.119 R)
• M6: 3,409,635 km (0.1 R)
• M7: 3,900,764 km (0.096 R)
• M8: 4,327,567 km (0.091 R)
• M9: 5,936,642 km (0.108 R)
• M10: 6,711,260 km (0.112 R)
• M11: 7,715,361 km (0.112 R)
• M12: 8,253,913 km (0.103 R)
• M13: 9,256,667 km (0.083 R)
• M14: 11,162,694 km (0.118 R)
• M15: 12,525,231 km (0.115 R)
• M16: 13,848,724 km (0.1 R)
• M17: 15,211,261 km (0.045 R)
• M18: 16,440,956 km (0.092 R)
• M19: 17,221,258 km (0.047 R)
• M20: 20,022,628 km (0.048 R)
• M21: 21,433,037 km (0.085 R)
• M22: 22,908,670 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.9

Radius: 4.8

Gravity: 42.83 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.33 AU - 7.01 AU

Year: 9896 Days

Day: 17.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,059,105 km

• M1: 68,665 km (0.066 R)
• M2: 383,419 km (0.119 R)
• M3: 564,134 km (0.119 R)
• M4: 801,994 km (0.116 R)
• M5: 1,025,493 km (0.12 R)
• M6: 1,553,574 km (0.057 R)
• M7: 1,802,954 km (0.106 R)
• M8: 1,954,646 km (0.099 R)
• M9: 3,076,630 km (0.108 R)
• M10: 3,294,444 km (0.094 R)
• M11: 5,018,709 km (0.103 R)
• M12: 5,185,062 km (0.09 R)
• M13: 6,110,475 km (0.056 R)
• M14: 6,533,388 km (0.065 R)
• M15: 7,964,142 km (0.064 R)
• M16: 8,752,523 km (0.115 R)
• M17: 8,993,974 km (0.111 R)
• M18: 10,109,525 km (0.094 R)
• M19: 11,201,141 km (0.081 R)
• M20: 12,673,034 km (0.102 R)
• M21: 13,679,977 km (0.1 R)
• M22: 14,875,264 km (0.07 R)
• M23: 18,478,778 km (0.079 R)
• M24: 19,279,426 km (0.096 R)
• M25: 20,354,735 km (0.102 R)
• M26: 21,208,490 km (0.091 R)
• M27: 22,987,358 km (0.038 R)
• M28: 23,447,073 km (0.106 R)
• M29: 24,671,082 km (0.098 R)
• M30: 27,143,636 km (0.107 R)
• M31: 28,916,371 km (0.059 R)
• M32: 34,935,740 km (0.065 R)
• M33: 36,034,387 km (0.07 R)
• M34: 38,946,609 km (0.105 R)
• M35: 42,011,720 km (0.111 R)
• M36: 43,954,098 km (0.039 R)
• M37: 48,166,326 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.9

Radius: 3

Gravity: 96.99 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.14 AU - 8.7 AU

Year: 13050 Days

Day: 21.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,059,105 km

• M1: 37,399 km (0.112 R)
• M2: 347,366 km (0.075 R)
• M3: 556,205 km (0.084 R)
• M4: 671,096 km (0.11 R)
• M5: 1,191,547 km (0.11 R)
• M6: 3,387,045 km (0.102 R)
• M7: 3,549,209 km (0.063 R)
• M8: 5,037,559 km (0.103 R)
• M9: 6,684,332 km (0.117 R)
• M10: 8,361,773 km (0.081 R)
• M11: 8,960,912 km (0.089 R)
• M12: 9,270,879 km (0.101 R)
• M13: 17,306,978 km (0.115 R)
• M14: 19,027,204 km (0.11 R)
• M15: 23,868,639 km (0.104 R)
• M16: 25,272,017 km (0.086 R)
• M17: 27,913,317 km (0.109 R)
• M18: 35,372,566 km (0.101 R)
• M19: 39,211,995 km (0.082 R)
• M20: 43,613,464 km (0.111 R)
• M21: 58,949,490 km (0.062 R)
• M22: 61,133,469 km (0.064 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 14,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit