🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.64 AU - 0.88 AU

Year: 237 Days

Day: 27.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,498,855 km

• M1: 80,932 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.68 AU - 0.96 AU

Year: 266 Days

Day: 19.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,498,855 km

• M1: 27,825 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.88 AU - 1.08 AU

Year: 347 Days

Day: 21.4 Hours

Environment

Temp: 103 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.89 AU - 1.99 AU

Year: 968 Days

Day: 42.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 145.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,498,855 km

• M1: 909,854 km (0.103 R)
• M2: 1,143,825 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.81 AU - 3.55 AU

Year: 2031 Days

Day: 38.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.23 AU - 5.19 AU

Year: 3661 Days

Day: 31.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.5

Radius: 5.4

Gravity: 24.4 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.27 AU - 20.15 AU

Year: 23375 Days

Day: 16.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,498,855 km

• M1: 87,515 km (0.078 R)
• M2: 517,160 km (0.073 R)
• M3: 2,397,007 km (0.054 R)
• M4: 2,840,415 km (0.09 R)
• M5: 3,761,489 km (0.115 R)
• M6: 4,119,925 km (0.12 R)
• M7: 5,096,051 km (0.108 R)
• M8: 5,292,473 km (0.073 R)
• M9: 12,714,173 km (0.047 R)
• M10: 18,798,618 km (0.075 R)
• M11: 21,633,198 km (0.088 R)
• M12: 26,575,613 km (0.116 R)
• M13: 43,318,008 km (0.042 R)
• M14: 46,827,574 km (0.109 R)
• M15: 48,739,585 km (0.077 R)
• M16: 50,522,193 km (0.101 R)
• M17: 51,795,720 km (0.09 R)
• M18: 62,554,649 km (0.083 R)
• M19: 65,513,096 km (0.104 R)
• M20: 67,901,875 km (0.1 R)
• M21: 71,252,119 km (0.108 R)
• M22: 71,479,209 km (0.058 R)
• M23: 72,622,436 km (0.076 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 14,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit