🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.46 AU - 0.74 AU

Year: 178 Days

Day: 30.6 Hours

Environment

Temp: 125 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.97 AU - 1.05 AU

Year: 389 Days

Day: 39.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 21,411,376 km

• M1: 842,236 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.67 AU - 1.85 AU

Year: 894 Days

Day: 31.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.65 AU - 2.11 AU

Year: 987 Days

Day: 22.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.8 AU - 2.82 AU

Year: 1804 Days

Day: 12.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.3

Radius: 10.8

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.62 AU - 8.78 AU

Year: 7397 Days

Day: 11.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 21,411,376 km

• M1: 134,339 km (0.11 R)
• M2: 482,752 km (0.081 R)
• M3: 1,475,035 km (0.119 R)
• M4: 2,288,698 km (0.033 R)
• M5: 2,921,347 km (0.101 R)
• M6: 4,584,726 km (0.092 R)
• M7: 4,965,901 km (0.086 R)
• M8: 5,563,545 km (0.105 R)
• M9: 6,968,418 km (0.097 R)
• M10: 7,439,502 km (0.034 R)
• M11: 10,860,057 km (0.065 R)
• M12: 12,346,163 km (0.031 R)
• M13: 15,154,264 km (0.078 R)
• M14: 18,617,305 km (0.04 R)
• M15: 19,068,193 km (0.087 R)
• M16: 23,014,585 km (0.101 R)
• M17: 23,534,139 km (0.095 R)
• M18: 24,519,390 km (0.043 R)
• M19: 25,061,383 km (0.102 R)
• M20: 25,928,901 km (0.091 R)
• M21: 26,329,973 km (0.099 R)
• M22: 27,557,573 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.2

Radius: 14.8

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.15 AU - 8.73 AU

Year: 8566 Days

Day: 10.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,411,376 km

• M1: 185,202 km (0.057 R)
• M2: 933,042 km (0.05 R)
• M3: 1,404,874 km (0.112 R)
• M4: 3,735,010 km (0.035 R)
• M5: 4,746,292 km (0.088 R)
• M6: 5,341,691 km (0.076 R)
• M7: 6,625,839 km (0.093 R)
• M8: 7,340,917 km (0.113 R)
• M9: 8,306,871 km (0.114 R)
• M10: 9,950,802 km (0.075 R)
• M11: 12,277,796 km (0.115 R)
• M12: 16,984,445 km (0.12 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: 549 - 15,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit