🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.49 AU - 0.63 AU

Year: 153 Days

Day: 38.4 Hours

Environment

Temp: 222 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,622,603 km

• M1: 23,038 km (0.081 R)
• M2: 61,934 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.62 AU - 0.76 AU

Year: 209 Days

Day: 13.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.97 AU - 1.35 AU

Year: 456 Days

Day: 38.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 53,622,603 km

• M1: 54,304 km (0.118 R)
• M2: 264,639 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.49 AU - 1.97 AU

Year: 831 Days

Day: 21.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.04 AU - 2.54 AU

Year: 1266 Days

Day: 20.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.1

Radius: 9.3

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.44 AU - 11.84 AU

Year: 12677 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 154.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,622,603 km

• M1: 115,639 km (0.094 R)
• M2: 574,007 km (0.078 R)
• M3: 1,030,430 km (0.104 R)
• M4: 1,526,048 km (0.084 R)
• M5: 2,008,800 km (0.088 R)
• M6: 2,610,333 km (0.057 R)
• M7: 3,732,168 km (0.1 R)
• M8: 4,387,556 km (0.105 R)
• M9: 4,995,522 km (0.04 R)
• M10: 7,276,440 km (0.034 R)
• M11: 7,714,762 km (0.09 R)
• M12: 8,600,531 km (0.041 R)
• M13: 9,319,648 km (0.095 R)
• M14: 11,240,485 km (0.108 R)
• M15: 12,658,972 km (0.101 R)
• M16: 14,564,250 km (0.063 R)
• M17: 16,046,765 km (0.108 R)
• M18: 17,345,275 km (0.114 R)
• M19: 20,461,997 km (0.11 R)
• M20: 21,823,337 km (0.087 R)
• M21: 23,244,068 km (0.108 R)
• M22: 24,107,996 km (0.048 R)
• M23: 26,828,433 km (0.037 R)
• M24: 27,206,018 km (0.05 R)
• M25: 27,778,978 km (0.119 R)
• M26: 28,751,813 km (0.104 R)
• M27: 37,017,096 km (0.091 R)
• M28: 37,957,318 km (0.098 R)
• M29: 38,313,810 km (0.03 R)
• M30: 39,154,699 km (0.069 R)
• M31: 42,769,582 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213

Radius: 6.2

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.31 AU - 16.7 AU

Year: 21219 Days

Day: 22.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,622,603 km

• M1: 77,193 km (0.079 R)
• M2: 410,646 km (0.099 R)
• M3: 745,745 km (0.044 R)
• M4: 1,119,441 km (0.117 R)
• M5: 1,656,946 km (0.051 R)
• M6: 4,924,014 km (0.115 R)
• M7: 6,850,984 km (0.046 R)
• M8: 11,700,797 km (0.111 R)
• M9: 13,275,614 km (0.118 R)
• M10: 16,691,682 km (0.094 R)
• M11: 18,522,012 km (0.11 R)
• M12: 21,251,574 km (0.104 R)
• M13: 21,775,017 km (0.039 R)
• M14: 24,617,826 km (0.11 R)
• M15: 28,850,697 km (0.098 R)
• M16: 29,384,911 km (0.115 R)
• M17: 34,135,093 km (0.082 R)
• M18: 43,985,813 km (0.107 R)
• M19: 45,840,827 km (0.101 R)
• M20: 46,422,014 km (0.079 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 13,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit