🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.42 AU - 0.68 AU

Year: 149 Days

Day: 24.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.7 AU - 0.88 AU

Year: 256 Days

Day: 38.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.4 AU - 2.04 AU

Year: 824 Days

Day: 41.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.63 AU - 4.23 AU

Year: 2320 Days

Day: 16.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,183,474 km

• M1: 36,951 km (0.104 R)
• M2: 323,730 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.69 AU - 4.27 AU

Year: 2371 Days

Day: 29.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 85.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.3

Radius: 6.8

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 14.63 AU - 16.49 AU

Year: 22418 Days

Day: 21.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 76 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,183,474 km

• M1: 84,523 km (0.087 R)
• M2: 2,808,700 km (0.053 R)
• M3: 3,261,832 km (0.107 R)
• M4: 6,085,492 km (0.093 R)
• M5: 7,109,788 km (0.11 R)
• M6: 8,394,236 km (0.086 R)
• M7: 8,854,848 km (0.086 R)
• M8: 9,715,185 km (0.116 R)
• M9: 11,726,379 km (0.059 R)
• M10: 13,098,490 km (0.119 R)
• M11: 14,141,936 km (0.098 R)
• M12: 23,143,389 km (0.075 R)
• M13: 23,643,345 km (0.084 R)
• M14: 27,791,844 km (0.098 R)
• M15: 29,159,916 km (0.093 R)
• M16: 54,156,673 km (0.031 R)
• M17: 57,371,531 km (0.093 R)
• M18: 62,428,987 km (0.042 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 11,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit