🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.64 AU - 0.66 AU

Year: 195 Days

Day: 34.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,731,874 km

• M1: 26,030 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.56 AU - 1.82 AU

Year: 819 Days

Day: 47.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.16 AU - 2.5 AU

Year: 1326 Days

Day: 30.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 39.6 °

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: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.86 AU - 2.92 AU

Year: 1377 Days

Day: 45.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,731,874 km

• M1: 530,624 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.02 AU - 3.5 AU

Year: 2194 Days

Day: 21.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,731,874 km

• M1: 38,447 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.7

Radius: 13.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.35 AU - 9.03 AU

Year: 7950 Days

Day: 11.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,731,874 km

• M1: 170,093 km (0.113 R)
• M2: 706,850 km (0.059 R)
• M3: 1,224,159 km (0.118 R)
• M4: 2,152,863 km (0.073 R)
• M5: 3,079,173 km (0.043 R)
• M6: 7,178,454 km (0.053 R)
• M7: 7,836,236 km (0.109 R)
• M8: 8,272,313 km (0.111 R)
• M9: 8,878,783 km (0.067 R)
• M10: 9,885,876 km (0.12 R)
• M11: 11,102,855 km (0.059 R)
• M12: 11,936,414 km (0.077 R)
• M13: 12,613,195 km (0.1 R)
• M14: 13,112,253 km (0.114 R)
• M15: 14,203,271 km (0.097 R)
• M16: 14,634,561 km (0.111 R)
• M17: 18,470,251 km (0.088 R)
• M18: 20,176,714 km (0.066 R)
• M19: 21,843,234 km (0.04 R)
• M20: 26,652,207 km (0.11 R)
• M21: 27,977,644 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.4

Radius: 11.4

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.24 AU - 13.48 AU

Year: 15226 Days

Day: 9.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 114.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,731,874 km

• M1: 141,819 km (0.112 R)
• M2: 617,989 km (0.104 R)
• M3: 1,125,724 km (0.07 R)
• M4: 1,601,445 km (0.05 R)
• M5: 2,270,746 km (0.103 R)
• M6: 2,705,477 km (0.035 R)
• M7: 4,011,916 km (0.058 R)
• M8: 4,551,964 km (0.098 R)
• M9: 6,468,313 km (0.103 R)
• M10: 6,855,622 km (0.103 R)
• M11: 7,916,271 km (0.096 R)
• M12: 11,013,545 km (0.12 R)
• M13: 13,203,358 km (0.054 R)
• M14: 14,400,740 km (0.098 R)
• M15: 15,213,206 km (0.044 R)
• M16: 17,255,067 km (0.032 R)
• M17: 18,685,223 km (0.07 R)
• M18: 19,296,480 km (0.101 R)
• M19: 23,348,338 km (0.057 R)
• M20: 27,372,820 km (0.108 R)
• M21: 30,140,081 km (0.05 R)
• M22: 32,459,148 km (0.094 R)
• M23: 34,894,900 km (0.074 R)
• M24: 36,629,936 km (0.083 R)
• M25: 39,696,244 km (0.072 R)
• M26: 46,334,649 km (0.119 R)
• M27: 49,086,053 km (0.073 R)
• M28: 49,748,921 km (0.055 R)
• M29: 56,710,010 km (0.106 R)
• M30: 68,739,474 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.1

Radius: 5

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.37 AU - 16.85 AU

Year: 20818 Days

Day: 16.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,731,874 km

• M1: 62,382 km (0.11 R)
• M2: 292,913 km (0.053 R)
• M3: 469,289 km (0.111 R)
• M4: 2,351,828 km (0.099 R)
• M5: 2,839,667 km (0.047 R)
• M6: 3,565,964 km (0.061 R)
• M7: 4,955,729 km (0.104 R)
• M8: 5,179,976 km (0.087 R)
• M9: 5,614,558 km (0.105 R)
• M10: 7,390,284 km (0.085 R)
• M11: 8,382,417 km (0.1 R)
• M12: 9,706,359 km (0.103 R)
• M13: 10,417,996 km (0.059 R)
• M14: 14,897,704 km (0.113 R)
• M15: 15,096,968 km (0.048 R)
• M16: 15,705,532 km (0.092 R)
• M17: 19,229,909 km (0.112 R)
• M18: 21,766,191 km (0.073 R)
• M19: 22,195,088 km (0.113 R)
• M20: 23,336,669 km (0.075 R)
• M21: 25,451,235 km (0.111 R)
• M22: 26,215,680 km (0.078 R)
• M23: 27,890,877 km (0.113 R)
• M24: 29,636,086 km (0.103 R)
• M25: 30,588,875 km (0.083 R)
• M26: 38,084,476 km (0.042 R)
• M27: 41,527,322 km (0.078 R)
• M28: 42,054,505 km (0.104 R)
• M29: 43,662,532 km (0.062 R)
• M30: 47,000,659 km (0.038 R)
• M31: 48,731,806 km (0.082 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: 530 - 15,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit