🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.47 AU - 0.63 AU

Year: 148 Days

Day: 38.6 Hours

Environment

Temp: 238 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.76 AU - 0.92 AU

Year: 280 Days

Day: 38.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,157,588 km

• M1: 22,888 km (0.085 R)
• M2: 54,603 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.66 AU - 1.72 AU

Year: 798 Days

Day: 21.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 102.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.3 AU - 3.86 AU

Year: 2462 Days

Day: 47.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.44 AU - 3.94 AU

Year: 2576 Days

Day: 18.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.8

Radius: 13.3

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.62 AU - 14.18 AU

Year: 14919 Days

Day: 15 Hours

Environment

Temp: -180 °C

Axial Tilt: 147.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,157,588 km

• M1: 176,974 km (0.067 R)
• M2: 718,519 km (0.111 R)
• M3: 1,428,360 km (0.065 R)
• M4: 3,205,434 km (0.086 R)
• M5: 5,868,724 km (0.066 R)
• M6: 6,419,095 km (0.086 R)
• M7: 7,084,357 km (0.114 R)
• M8: 10,637,456 km (0.031 R)
• M9: 11,124,995 km (0.083 R)
• M10: 15,101,307 km (0.112 R)
• M11: 19,056,076 km (0.11 R)
• M12: 20,681,307 km (0.114 R)
• M13: 21,613,751 km (0.077 R)
• M14: 22,485,458 km (0.098 R)
• M15: 23,653,667 km (0.109 R)
• M16: 24,485,880 km (0.104 R)
• M17: 28,734,011 km (0.098 R)
• M18: 34,971,494 km (0.1 R)
• M19: 35,689,115 km (0.087 R)
• M20: 41,922,410 km (0.072 R)
• M21: 45,507,672 km (0.12 R)
• M22: 47,229,245 km (0.084 R)
• M23: 49,892,685 km (0.081 R)
• M24: 50,954,980 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.5

Radius: 3.4

Gravity: 80.93 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 13.48 AU - 16.44 AU

Year: 21029 Days

Day: 17.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,157,588 km

• M1: 42,336 km (0.041 R)
• M2: 152,141 km (0.092 R)
• M3: 501,901 km (0.045 R)
• M4: 750,832 km (0.091 R)
• M5: 958,623 km (0.091 R)
• M6: 1,373,159 km (0.098 R)
• M7: 1,957,638 km (0.046 R)
• M8: 2,236,937 km (0.107 R)
• M9: 2,848,044 km (0.107 R)
• M10: 3,532,305 km (0.084 R)
• M11: 5,501,462 km (0.05 R)
• M12: 5,924,524 km (0.092 R)
• M13: 7,423,944 km (0.037 R)
• M14: 7,887,249 km (0.079 R)
• M15: 10,181,781 km (0.109 R)
• M16: 10,496,684 km (0.052 R)
• M17: 10,624,441 km (0.072 R)
• M18: 16,200,103 km (0.115 R)
• M19: 16,370,794 km (0.094 R)
• M20: 19,459,093 km (0.075 R)
• M21: 23,563,310 km (0.096 R)
• M22: 24,560,081 km (0.118 R)
• M23: 28,208,623 km (0.096 R)
• M24: 36,264,469 km (0.098 R)
• M25: 39,564,598 km (0.076 R)
• M26: 40,812,543 km (0.08 R)
• M27: 41,765,631 km (0.108 R)
• M28: 43,059,204 km (0.102 R)
• M29: 44,546,356 km (0.117 R)
• M30: 48,324,600 km (0.108 R)
• M31: 53,435,013 km (0.102 R)
• M32: 58,893,839 km (0.099 R)
• M33: 64,284,748 km (0.067 R)
• M34: 64,498,374 km (0.092 R)
• M35: 73,672,164 km (0.098 R)
• M36: 75,796,005 km (0.078 R)
• M37: 83,169,684 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.8

Radius: 6.8

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 13.17 AU - 17.31 AU

Year: 21623 Days

Day: 24.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,157,588 km

• M1: 84,523 km (0.053 R)
• M2: 364,121 km (0.109 R)
• M3: 1,161,777 km (0.039 R)
• M4: 2,475,994 km (0.074 R)
• M5: 3,061,371 km (0.053 R)
• M6: 7,063,263 km (0.089 R)
• M7: 8,335,294 km (0.06 R)
• M8: 10,824,154 km (0.038 R)
• M9: 11,197,999 km (0.118 R)
• M10: 14,732,249 km (0.06 R)
• M11: 16,219,401 km (0.108 R)
• M12: 16,957,667 km (0.034 R)
• M13: 17,377,438 km (0.078 R)
• M14: 19,216,146 km (0.107 R)
• M15: 21,277,754 km (0.12 R)
• M16: 27,067,790 km (0.102 R)
• M17: 30,137,538 km (0.103 R)
• M18: 32,265,418 km (0.067 R)
• M19: 33,562,881 km (0.074 R)
• M20: 34,091,560 km (0.119 R)
• M21: 37,663,508 km (0.113 R)
• M22: 43,165,718 km (0.062 R)
• M23: 43,477,480 km (0.099 R)
• M24: 43,947,965 km (0.048 R)
• M25: 45,541,033 km (0.074 R)
• M26: 46,188,791 km (0.085 R)
• M27: 48,001,918 km (0.114 R)
• M28: 51,244,751 km (0.118 R)
• M29: 52,298,368 km (0.062 R)
• M30: 63,038,000 km (0.09 R)
• M31: 63,640,729 km (0.071 R)
• M32: 64,653,806 km (0.085 R)
• M33: 68,178,781 km (0.066 R)
• M34: 69,881,055 km (0.106 R)
• M35: 70,310,999 km (0.068 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 15,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit