🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.48 AU - 0.7 AU

Year: 198 Days

Day: 43.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.55 AU - 0.65 AU

Year: 203 Days

Day: 46.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.24 AU - 1.6 AU

Year: 739 Days

Day: 18.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 67.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.9

Radius: 4.6

Gravity: 40.97 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 11.24 AU - 17.58 AU

Year: 23880 Days

Day: 16.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,629,872 km

• M1: 57,296 km (0.09 R)
• M2: 225,294 km (0.075 R)
• M3: 382,372 km (0.096 R)
• M4: 570,566 km (0.091 R)
• M5: 1,879,248 km (0.069 R)
• M6: 2,024,807 km (0.066 R)
• M7: 2,868,689 km (0.106 R)
• M8: 4,094,643 km (0.113 R)
• M9: 4,558,696 km (0.093 R)
• M10: 4,861,332 km (0.119 R)
• M11: 5,057,006 km (0.108 R)
• M12: 5,258,066 km (0.119 R)
• M13: 5,464,511 km (0.061 R)
• M14: 6,437,346 km (0.106 R)
• M15: 9,364,827 km (0.07 R)
• M16: 11,015,041 km (0.112 R)
• M17: 13,073,657 km (0.071 R)
• M18: 13,224,452 km (0.113 R)
• M19: 13,376,294 km (0.094 R)
• M20: 13,529,482 km (0.072 R)
• M21: 14,960,385 km (0.088 R)
• M22: 18,973,199 km (0.104 R)
• M23: 20,658,718 km (0.101 R)
• M24: 28,654,425 km (0.091 R)
• M25: 29,942,313 km (0.064 R)
• M26: 32,082,610 km (0.05 R)
• M27: 35,627,331 km (0.111 R)
• M28: 37,569,860 km (0.104 R)
• M29: 43,148,364 km (0.111 R)
• M30: 52,417,149 km (0.04 R)
• M31: 54,145,304 km (0.081 R)
• M32: 63,142,868 km (0.072 R)
• M33: 64,879,101 km (0.109 R)
• M34: 75,969,239 km (0.113 R)
• M35: 77,932,263 km (0.091 R)
• M36: 79,176,319 km (0.1 R)
• M37: 81,703,924 km (0.106 R)
• M38: 81,959,587 km (0.09 R)
• M39: 85,069,428 km (0.12 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: 519 - 11,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit