🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.76 AU - 1.1 AU

Year: 397 Days

Day: 19.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,092,671 km

• M1: 130,898 km (0.062 R)
• M2: 779,255 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.17 AU - 1.17 AU

Year: 561 Days

Day: 47.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,092,671 km

• M1: 55,202 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.59 AU - 1.81 AU

Year: 982 Days

Day: 33 Hours

Environment

Temp: -111 °C

Axial Tilt: 123.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.1

Radius: 9.3

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.31 AU - 3.29 AU

Year: 2075 Days

Day: 14.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,092,671 km

• M1: 142,417 km (0.076 R)
• M2: 571,464 km (0.09 R)
• M3: 1,114,654 km (0.107 R)
• M4: 1,495,829 km (0.102 R)
• M5: 1,951,504 km (0.108 R)
• M6: 2,526,110 km (0.064 R)
• M7: 3,668,738 km (0.086 R)
• M8: 4,355,243 km (0.047 R)
• M9: 4,652,943 km (0.118 R)
• M10: 7,281,377 km (0.09 R)
• M11: 7,794,498 km (0.065 R)
• M12: 8,428,793 km (0.095 R)
• M13: 9,200,269 km (0.107 R)
• M14: 9,836,359 km (0.074 R)
• M15: 11,434,513 km (0.096 R)
• M16: 12,936,177 km (0.084 R)
• M17: 13,554,315 km (0.075 R)
• M18: 16,023,727 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783

Radius: 8.1

Gravity: 11.93 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.13 AU - 3.53 AU

Year: 2109 Days

Day: 10.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,092,671 km

• M1: 100,679 km (0.092 R)
• M2: 366,814 km (0.111 R)
• M3: 758,611 km (0.118 R)
• M4: 1,016,966 km (0.035 R)
• M5: 1,273,527 km (0.09 R)
• M6: 2,077,765 km (0.088 R)
• M7: 2,442,634 km (0.071 R)
• M8: 3,653,479 km (0.094 R)
• M9: 4,473,425 km (0.051 R)
• M10: 5,292,623 km (0.111 R)
• M11: 5,825,191 km (0.068 R)
• M12: 6,773,044 km (0.104 R)
• M13: 7,342,263 km (0.058 R)
• M14: 8,772,270 km (0.094 R)
• M15: 9,552,871 km (0.114 R)
• M16: 10,564,751 km (0.061 R)
• M17: 11,487,620 km (0.087 R)
• M18: 11,766,621 km (0.074 R)
• M19: 12,885,463 km (0.111 R)
• M20: 14,624,538 km (0.052 R)
• M21: 14,999,730 km (0.075 R)
• M22: 16,717,263 km (0.119 R)
• M23: 17,127,610 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.9

Radius: 8.4

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.4 AU - 3.44 AU

Year: 2210 Days

Day: 13.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,092,671 km

• M1: 107,262 km (0.082 R)
• M2: 511,625 km (0.092 R)
• M3: 824,883 km (0.105 R)
• M4: 1,109,418 km (0.107 R)
• M5: 1,497,475 km (0.058 R)
• M6: 2,590,736 km (0.11 R)
• M7: 3,598,876 km (0.103 R)
• M8: 4,259,351 km (0.087 R)
• M9: 5,559,805 km (0.118 R)
• M10: 7,273,000 km (0.101 R)
• M11: 7,934,671 km (0.098 R)
• M12: 9,213,134 km (0.098 R)
• M13: 9,781,606 km (0.076 R)
• M14: 10,768,504 km (0.049 R)
• M15: 11,976,207 km (0.112 R)
• M16: 12,531,963 km (0.098 R)
• M17: 13,021,896 km (0.116 R)
• M18: 14,883,193 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.7

Radius: 13.8

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.17 AU - 3.63 AU

Year: 2777 Days

Day: 11.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,092,671 km

• M1: 171,589 km (0.098 R)
• M2: 729,140 km (0.114 R)
• M3: 1,311,225 km (0.059 R)
• M4: 1,979,479 km (0.103 R)
• M5: 2,492,151 km (0.074 R)
• M6: 2,956,952 km (0.112 R)
• M7: 4,550,618 km (0.059 R)
• M8: 5,951,302 km (0.095 R)
• M9: 8,397,078 km (0.11 R)
• M10: 9,190,396 km (0.105 R)
• M11: 9,895,151 km (0.09 R)
• M12: 10,927,227 km (0.069 R)
• M13: 11,990,569 km (0.117 R)
• M14: 14,103,489 km (0.093 R)
• M15: 14,905,333 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122

Radius: 13.2

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.49 AU - 9.19 AU

Year: 10668 Days

Day: 11.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,092,671 km

• M1: 164,109 km (0.076 R)
• M2: 601,533 km (0.093 R)
• M3: 1,915,601 km (0.083 R)
• M4: 3,259,887 km (0.052 R)
• M5: 3,877,427 km (0.063 R)
• M6: 4,670,595 km (0.108 R)
• M7: 5,159,481 km (0.056 R)
• M8: 6,803,262 km (0.107 R)
• M9: 8,888,507 km (0.118 R)
• M10: 9,601,939 km (0.09 R)
• M11: 12,943,657 km (0.111 R)
• M12: 13,447,951 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423

Radius: 3.4

Gravity: 36.59 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.11 AU - 16.89 AU

Year: 24456 Days

Day: 23.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 119.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,092,671 km

• M1: 43,383 km (0.092 R)
• M2: 488,736 km (0.095 R)
• M3: 708,645 km (0.101 R)
• M4: 874,549 km (0.12 R)
• M5: 1,227,301 km (0.065 R)
• M6: 1,358,797 km (0.033 R)
• M7: 1,599,201 km (0.073 R)
• M8: 1,774,530 km (0.039 R)
• M9: 2,378,905 km (0.075 R)
• M10: 3,190,025 km (0.073 R)
• M11: 3,672,777 km (0.119 R)
• M12: 5,528,539 km (0.104 R)
• M13: 7,156,463 km (0.033 R)
• M14: 8,438,068 km (0.081 R)
• M15: 9,243,204 km (0.098 R)
• M16: 11,832,593 km (0.116 R)
• M17: 17,351,109 km (0.101 R)
• M18: 19,002,670 km (0.112 R)
• M19: 21,428,399 km (0.103 R)
• M20: 23,739,387 km (0.044 R)
• M21: 24,368,446 km (0.03 R)
• M22: 25,879,534 km (0.118 R)
• M23: 26,770,389 km (0.116 R)
• M24: 27,337,365 km (0.11 R)
• M25: 27,796,780 km (0.114 R)
• M26: 28,730,869 km (0.091 R)
• M27: 29,325,222 km (0.106 R)
• M28: 35,454,097 km (0.091 R)
• M29: 38,098,389 km (0.058 R)
• M30: 43,619,448 km (0.095 R)
• M31: 52,069,783 km (0.057 R)
• M32: 57,142,198 km (0.101 R)
• M33: 59,605,177 km (0.049 R)
• M34: 69,951,516 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 16,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit