🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.45 AU - 0.61 AU

Year: 140 Days

Day: 18.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,105,965 km

• M1: 46,974 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.53 AU - 0.61 AU

Year: 156 Days

Day: 12.8 Hours

Environment

Temp: 236 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.89 AU - 1.29 AU

Year: 414 Days

Day: 40.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.49 AU - 1.49 AU

Year: 661 Days

Day: 18.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.28 AU - 2.9 AU

Year: 1515 Days

Day: 12.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,105,965 km

• M1: 300,243 km (0.036 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.79 AU - 3.49 AU

Year: 2022 Days

Day: 23 Hours

Environment

Temp: -111 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.6

Radius: 7.4

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.04 AU - 19.04 AU

Year: 23347 Days

Day: 20.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,105,965 km

• M1: 92,152 km (0.102 R)
• M2: 379,979 km (0.047 R)
• M3: 758,012 km (0.099 R)
• M4: 1,653,056 km (0.069 R)
• M5: 2,328,640 km (0.078 R)
• M6: 7,565,613 km (0.075 R)
• M7: 11,491,360 km (0.069 R)
• M8: 12,440,709 km (0.079 R)
• M9: 18,799,366 km (0.107 R)
• M10: 27,862,603 km (0.085 R)
• M11: 30,831,224 km (0.076 R)
• M12: 33,461,005 km (0.042 R)
• M13: 37,243,138 km (0.041 R)
• M14: 45,810,010 km (0.119 R)
• M15: 47,667,866 km (0.083 R)
• M16: 49,050,000 km (0.11 R)
• M17: 53,356,923 km (0.087 R)
• M18: 55,223,605 km (0.115 R)
• M19: 55,791,927 km (0.074 R)
• M20: 60,079,702 km (0.111 R)
• M21: 63,332,558 km (0.034 R)
• M22: 69,965,578 km (0.113 R)
• M23: 73,563,556 km (0.082 R)
• M24: 80,395,691 km (0.073 R)
• M25: 81,370,022 km (0.08 R)
• M26: 81,614,914 km (0.062 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 20,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit