🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.53 AU - 0.59 AU

Year: 147 Days

Day: 33.7 Hours

Environment

Temp: 185 °C

Axial Tilt: 141.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.09 AU - 1.77 AU

Year: 601 Days

Day: 14.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.95 AU - 2.39 AU

Year: 1123 Days

Day: 16.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.35 AU - 2.43 AU

Year: 1299 Days

Day: 29.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,102,905 km

• M1: 491,728 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.8 AU - 4.92 AU

Year: 3766 Days

Day: 33.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.7

Radius: 8.2

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.69 AU - 14.31 AU

Year: 13706 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,102,905 km

• M1: 102,026 km (0.116 R)
• M2: 365,019 km (0.096 R)
• M3: 664,215 km (0.066 R)
• M4: 955,182 km (0.09 R)
• M5: 1,382,733 km (0.084 R)
• M6: 2,170,964 km (0.064 R)
• M7: 3,795,148 km (0.101 R)
• M8: 4,254,115 km (0.093 R)
• M9: 5,751,440 km (0.071 R)
• M10: 6,357,610 km (0.09 R)
• M11: 8,037,445 km (0.1 R)
• M12: 10,922,290 km (0.114 R)
• M13: 11,352,833 km (0.034 R)
• M14: 13,249,883 km (0.095 R)
• M15: 14,115,157 km (0.073 R)
• M16: 14,497,380 km (0.114 R)
• M17: 16,095,534 km (0.06 R)
• M18: 17,587,324 km (0.104 R)
• M19: 19,559,174 km (0.037 R)
• M20: 23,937,006 km (0.101 R)
• M21: 30,274,420 km (0.1 R)
• M22: 30,697,333 km (0.111 R)
• M23: 31,447,118 km (0.071 R)
• M24: 32,649,735 km (0.038 R)
• M25: 33,430,786 km (0.11 R)
• M26: 34,914,497 km (0.084 R)
• M27: 38,752,580 km (0.073 R)
• M28: 39,126,126 km (0.062 R)
• M29: 43,129,066 km (0.041 R)
• M30: 43,664,626 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.5

Radius: 7

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 15.46 AU - 17.18 AU

Year: 23172 Days

Day: 17.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,102,905 km

• M1: 87,066 km (0.058 R)
• M2: 424,708 km (0.116 R)
• M3: 1,615,956 km (0.106 R)
• M4: 2,601,657 km (0.113 R)
• M5: 3,859,475 km (0.109 R)
• M6: 4,502,447 km (0.101 R)
• M7: 5,479,321 km (0.107 R)
• M8: 6,107,632 km (0.084 R)
• M9: 8,460,358 km (0.061 R)
• M10: 10,658,250 km (0.026 R)
• M11: 12,087,957 km (0.076 R)
• M12: 12,968,639 km (0.114 R)
• M13: 13,332,611 km (0.097 R)
• M14: 14,272,385 km (0.106 R)
• M15: 16,283,279 km (0.113 R)
• M16: 21,950,645 km (0.113 R)
• M17: 24,250,264 km (0.117 R)
• M18: 39,061,799 km (0.114 R)
• M19: 41,108,298 km (0.074 R)
• M20: 47,674,597 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.4

Radius: 4.7

Gravity: 24.1 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 13.2 AU - 20.68 AU

Year: 24505 Days

Day: 20.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,102,905 km

• M1: 58,642 km (0.109 R)
• M2: 259,852 km (0.105 R)
• M3: 458,667 km (0.051 R)
• M4: 679,773 km (0.108 R)
• M5: 1,221,167 km (0.065 R)
• M6: 1,370,167 km (0.081 R)
• M7: 2,961,290 km (0.12 R)
• M8: 3,982,894 km (0.091 R)
• M9: 4,770,227 km (0.043 R)
• M10: 5,258,515 km (0.101 R)
• M11: 5,615,605 km (0.061 R)
• M12: 6,467,116 km (0.067 R)
• M13: 7,255,646 km (0.104 R)
• M14: 7,900,563 km (0.115 R)
• M15: 9,360,788 km (0.093 R)
• M16: 10,928,274 km (0.113 R)
• M17: 12,042,778 km (0.095 R)
• M18: 15,038,775 km (0.074 R)
• M19: 16,414,477 km (0.094 R)
• M20: 17,175,780 km (0.088 R)
• M21: 17,696,082 km (0.107 R)
• M22: 18,951,208 km (0.058 R)
• M23: 24,675,870 km (0.075 R)
• M24: 26,353,759 km (0.034 R)
• M25: 31,841,308 km (0.102 R)
• M26: 42,755,071 km (0.057 R)
• M27: 43,071,770 km (0.115 R)
• M28: 50,088,359 km (0.09 R)
• M29: 51,149,008 km (0.066 R)
• M30: 54,792,614 km (0.117 R)
• M31: 58,996,314 km (0.119 R)
• M32: 59,388,859 km (0.097 R)
• M33: 66,118,669 km (0.075 R)
• M34: 70,876,629 km (0.072 R)
• M35: 74,476,851 km (0.086 R)
• M36: 74,935,369 km (0.118 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 14,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit