🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.45 AU - 0.71 AU

Year: 188 Days

Day: 28.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.6 AU - 0.82 AU

Year: 254 Days

Day: 43.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.96 AU - 1.04 AU

Year: 425 Days

Day: 18.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.16 AU - 1.72 AU

Year: 734 Days

Day: 25.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,951,768 km

• M1: 282,291 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.27 AU - 2.07 AU

Year: 916 Days

Day: 40.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.1

Radius: 14.5

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.93 AU - 5.07 AU

Year: 4053 Days

Day: 7.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,951,768 km

• M1: 180,265 km (0.091 R)
• M2: 652,097 km (0.034 R)
• M3: 1,136,645 km (0.083 R)
• M4: 2,062,207 km (0.112 R)
• M5: 2,742,727 km (0.106 R)
• M6: 3,193,915 km (0.101 R)
• M7: 3,910,339 km (0.119 R)
• M8: 4,707,247 km (0.116 R)
• M9: 5,610,070 km (0.091 R)
• M10: 6,721,133 km (0.113 R)
• M11: 8,009,919 km (0.097 R)
• M12: 9,498,268 km (0.055 R)
• M13: 10,675,753 km (0.115 R)
• M14: 11,760,637 km (0.053 R)
• M15: 13,320,045 km (0.055 R)
• M16: 13,991,590 km (0.088 R)
• M17: 15,514,795 km (0.114 R)
• M18: 16,966,044 km (0.055 R)
• M19: 18,190,802 km (0.11 R)
• M20: 20,816,095 km (0.054 R)
• M21: 22,507,598 km (0.098 R)
• M22: 23,535,635 km (0.082 R)
• M23: 25,843,930 km (0.106 R)
• M24: 26,403,575 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.2

Radius: 10.3

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.66 AU - 7.74 AU

Year: 8203 Days

Day: 5 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,951,768 km

• M1: 128,056 km (0.082 R)
• M2: 453,282 km (0.089 R)
• M3: 1,037,312 km (0.074 R)
• M4: 1,724,265 km (0.107 R)
• M5: 2,966,825 km (0.102 R)
• M6: 3,886,852 km (0.109 R)
• M7: 5,375,650 km (0.068 R)
• M8: 5,914,801 km (0.031 R)
• M9: 6,420,142 km (0.093 R)
• M10: 7,250,859 km (0.116 R)
• M11: 8,608,011 km (0.087 R)
• M12: 9,800,904 km (0.09 R)
• M13: 11,507,218 km (0.04 R)
• M14: 14,817,968 km (0.118 R)
• M15: 15,373,425 km (0.045 R)
• M16: 15,751,309 km (0.088 R)
• M17: 16,657,424 km (0.047 R)
• M18: 17,942,320 km (0.101 R)
• M19: 18,573,473 km (0.101 R)
• M20: 19,291,992 km (0.099 R)
• M21: 19,880,061 km (0.119 R)
• M22: 21,480,908 km (0.062 R)
• M23: 26,436,038 km (0.116 R)
• M24: 28,181,097 km (0.116 R)
• M25: 29,904,016 km (0.04 R)
• M26: 30,394,847 km (0.065 R)
• M27: 38,416,883 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.5

Radius: 4.1

Gravity: 19.66 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.31 AU - 12.65 AU

Year: 14405 Days

Day: 24.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 47,951,768 km

• M1: 51,013 km (0.12 R)
• M2: 239,955 km (0.108 R)
• M3: 704,905 km (0.081 R)
• M4: 873,652 km (0.033 R)
• M5: 1,014,872 km (0.087 R)
• M6: 1,159,832 km (0.084 R)
• M7: 1,464,264 km (0.096 R)
• M8: 1,788,143 km (0.082 R)
• M9: 2,763,222 km (0.087 R)
• M10: 3,256,746 km (0.069 R)
• M11: 3,574,641 km (0.12 R)
• M12: 4,652,943 km (0.119 R)
• M13: 5,282,450 km (0.116 R)
• M14: 5,414,994 km (0.057 R)
• M15: 6,038,518 km (0.091 R)
• M16: 7,427,235 km (0.119 R)
• M17: 8,107,756 km (0.093 R)
• M18: 8,284,132 km (0.103 R)
• M19: 10,141,090 km (0.115 R)
• M20: 10,923,487 km (0.109 R)
• M21: 11,522,477 km (0.103 R)
• M22: 12,844,772 km (0.108 R)
• M23: 13,635,397 km (0.094 R)
• M24: 13,822,245 km (0.051 R)
• M25: 14,914,010 km (0.115 R)
• M26: 15,179,098 km (0.091 R)
• M27: 17,195,228 km (0.113 R)
• M28: 18,380,492 km (0.082 R)
• M29: 20,995,313 km (0.095 R)
• M30: 24,301,277 km (0.089 R)
• M31: 24,576,237 km (0.066 R)
• M32: 25,225,642 km (0.099 R)
• M33: 25,981,709 km (0.111 R)
• M34: 28,138,911 km (0.106 R)
• M35: 29,157,672 km (0.099 R)
• M36: 31,702,631 km (0.112 R)
• M37: 32,917,067 km (0.082 R)
• M38: 39,709,708 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 15,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit