🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.98 AU - 0.98 AU

Year: 343 Days

Day: 42.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,718,958 km

• M1: 32,463 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.46 AU - 1.56 AU

Year: 655 Days

Day: 30.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,718,958 km

• M1: 38,746 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.6 AU - 1.74 AU

Year: 762 Days

Day: 44.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.6

Radius: 3

Gravity: 62.84 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 17.35 AU - 19.81 AU

Year: 28279 Days

Day: 15.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,718,958 km

• M1: 38,297 km (0.046 R)
• M2: 147,354 km (0.115 R)
• M3: 378,632 km (0.038 R)
• M4: 478,863 km (0.03 R)
• M5: 857,944 km (0.113 R)
• M6: 1,947,764 km (0.054 R)
• M7: 2,184,578 km (0.053 R)
• M8: 6,008,598 km (0.104 R)
• M9: 13,724,857 km (0.077 R)
• M10: 24,836,986 km (0.073 R)
• M11: 29,953,383 km (0.08 R)
• M12: 30,343,535 km (0.111 R)
• M13: 32,893,879 km (0.087 R)
• M14: 34,433,839 km (0.114 R)
• M15: 35,149,366 km (0.076 R)
• M16: 39,030,832 km (0.101 R)
• M17: 63,619,786 km (0.117 R)
• M18: 68,446,860 km (0.073 R)
• M19: 72,106,772 km (0.113 R)
• M20: 74,221,787 km (0.101 R)
• M21: 75,174,875 km (0.108 R)
• M22: 76,136,041 km (0.112 R)
• M23: 85,158,737 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.5

Radius: 5.1

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 20.1 AU - 20.54 AU

Year: 32343 Days

Day: 23.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,718,958 km

• M1: 127,009 km (0.104 R)
• M2: 354,098 km (0.119 R)
• M3: 629,059 km (0.086 R)
• M4: 4,356,290 km (0.061 R)
• M5: 6,326,494 km (0.106 R)
• M6: 7,157,660 km (0.079 R)
• M7: 15,411,872 km (0.114 R)
• M8: 16,584,121 km (0.031 R)
• M9: 24,367,249 km (0.062 R)
• M10: 35,593,522 km (0.059 R)
• M11: 54,126,604 km (0.112 R)
• M12: 57,182,739 km (0.065 R)
• M13: 58,473,918 km (0.107 R)
• M14: 62,658,171 km (0.109 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 12,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit