🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.61 AU - 0.75 AU

Year: 212 Days

Day: 13.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 172.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.98 AU - 1.12 AU

Year: 408 Days

Day: 20.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.85 AU - 1.37 AU

Year: 443 Days

Day: 29.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.05 AU - 1.43 AU

Year: 523 Days

Day: 46.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.08 AU - 2.78 AU

Year: 1435 Days

Day: 23.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.46 AU - 3.82 AU

Year: 2107 Days

Day: 13.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.9

Radius: 10.3

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.49 AU - 5.39 AU

Year: 3543 Days

Day: 6.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,655,222 km

• M1: 128,056 km (0.107 R)
• M2: 499,806 km (0.113 R)
• M3: 1,076,955 km (0.115 R)
• M4: 1,457,233 km (0.116 R)
• M5: 1,981,274 km (0.061 R)
• M6: 2,418,549 km (0.092 R)
• M7: 3,176,711 km (0.093 R)
• M8: 3,529,762 km (0.063 R)
• M9: 5,029,480 km (0.1 R)
• M10: 5,706,860 km (0.112 R)
• M11: 6,598,612 km (0.118 R)
• M12: 9,115,746 km (0.076 R)
• M13: 9,509,937 km (0.071 R)
• M14: 11,426,435 km (0.11 R)
• M15: 12,213,469 km (0.105 R)
• M16: 13,895,099 km (0.118 R)
• M17: 15,951,621 km (0.106 R)
• M18: 17,956,831 km (0.075 R)
• M19: 19,211,957 km (0.105 R)
• M20: 23,769,157 km (0.113 R)
• M21: 24,291,253 km (0.077 R)
• M22: 25,203,950 km (0.085 R)
• M23: 25,746,841 km (0.116 R)
• M24: 26,297,361 km (0.025 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.6

Radius: 7.4

Gravity: 17.89 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 11.05 AU - 15.35 AU

Year: 18164 Days

Day: 19.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,655,222 km

• M1: 92,152 km (0.067 R)
• M2: 608,714 km (0.098 R)
• M3: 857,196 km (0.074 R)
• M4: 1,725,911 km (0.098 R)
• M5: 3,111,037 km (0.088 R)
• M6: 3,745,781 km (0.087 R)
• M7: 4,498,408 km (0.105 R)
• M8: 4,966,201 km (0.105 R)
• M9: 5,545,892 km (0.085 R)
• M10: 6,083,996 km (0.098 R)
• M11: 6,839,615 km (0.064 R)
• M12: 8,862,327 km (0.107 R)
• M13: 10,996,790 km (0.097 R)
• M14: 15,922,599 km (0.058 R)
• M15: 16,837,390 km (0.104 R)
• M16: 23,389,178 km (0.119 R)
• M17: 25,902,722 km (0.119 R)
• M18: 35,065,292 km (0.054 R)
• M19: 35,902,442 km (0.09 R)
• M20: 36,325,953 km (0.056 R)
• M21: 38,346,422 km (0.113 R)
• M22: 38,937,184 km (0.109 R)
• M23: 40,288,651 km (0.084 R)
• M24: 43,563,199 km (0.102 R)
• M25: 44,045,054 km (0.066 R)
• M26: 45,347,303 km (0.082 R)
• M27: 46,507,584 km (0.054 R)
• M28: 48,370,826 km (0.119 R)
• M29: 61,810,399 km (0.108 R)
• M30: 76,601,290 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.3

Radius: 5.2

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 14.31 AU - 19.29 AU

Year: 26080 Days

Day: 21 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,655,222 km

• M1: 75,248 km (0.091 R)
• M2: 280,047 km (0.11 R)
• M3: 445,054 km (0.059 R)
• M4: 614,847 km (0.089 R)
• M5: 847,921 km (0.03 R)
• M6: 1,754,783 km (0.086 R)
• M7: 2,229,307 km (0.118 R)
• M8: 3,228,771 km (0.047 R)
• M9: 4,714,876 km (0.091 R)
• M10: 4,907,708 km (0.101 R)
• M11: 6,605,943 km (0.067 R)
• M12: 6,807,002 km (0.112 R)
• M13: 7,652,380 km (0.062 R)
• M14: 8,284,281 km (0.097 R)
• M15: 8,950,441 km (0.091 R)
• M16: 9,147,162 km (0.117 R)
• M17: 21,740,759 km (0.114 R)
• M18: 22,456,136 km (0.072 R)
• M19: 22,728,554 km (0.099 R)
• M20: 23,003,066 km (0.05 R)
• M21: 24,218,250 km (0.069 R)
• M22: 26,472,091 km (0.115 R)
• M23: 34,545,589 km (0.087 R)
• M24: 44,686,978 km (0.114 R)
• M25: 45,696,764 km (0.071 R)
• M26: 45,988,031 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 18,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit