🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.42 AU - 0.62 AU

Year: 136 Days

Day: 36 Hours

Environment

Temp: 169 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.54 AU - 0.76 AU

Year: 190 Days

Day: 19.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,750,371 km

• M1: 62,831 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.84 AU - 1.02 AU

Year: 324 Days

Day: 27 Hours

Environment

Temp: 98 °C

Axial Tilt: 71.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.2 AU - 4.92 AU

Year: 2959 Days

Day: 24.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.5

Radius: 7

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 12.89 AU - 14.51 AU

Year: 18339 Days

Day: 17.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,750,371 km

• M1: 88,263 km (0.053 R)
• M2: 408,253 km (0.082 R)
• M3: 1,321,548 km (0.111 R)
• M4: 1,648,269 km (0.063 R)
• M5: 1,979,629 km (0.108 R)
• M6: 2,391,322 km (0.115 R)
• M7: 2,696,502 km (0.072 R)
• M8: 2,984,627 km (0.096 R)
• M9: 4,376,635 km (0.112 R)
• M10: 4,954,233 km (0.089 R)
• M11: 6,367,035 km (0.099 R)
• M12: 9,164,814 km (0.118 R)
• M13: 9,866,428 km (0.099 R)
• M14: 11,588,449 km (0.105 R)
• M15: 12,861,228 km (0.092 R)
• M16: 14,347,483 km (0.081 R)
• M17: 14,846,392 km (0.037 R)
• M18: 16,011,011 km (0.099 R)
• M19: 17,305,332 km (0.101 R)
• M20: 30,264,846 km (0.104 R)
• M21: 30,673,099 km (0.114 R)
• M22: 32,025,314 km (0.086 R)
• M23: 34,072,561 km (0.114 R)
• M24: 38,069,217 km (0.084 R)
• M25: 41,232,913 km (0.057 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 16,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit