🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.68 AU - 1.02 AU

Year: 283 Days

Day: 44.7 Hours

Environment

Temp: 130 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,122,084 km

• M1: 136,284 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.99 AU - 1.11 AU

Year: 389 Days

Day: 14.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,122,084 km

• M1: 53,706 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.84 AU - 2.78 AU

Year: 1270 Days

Day: 46.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.5

Radius: 5.1

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 18.5 AU - 21.9 AU

Year: 32834 Days

Day: 21 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,122,084 km

• M1: 64,776 km (0.075 R)
• M2: 246,388 km (0.096 R)
• M3: 450,439 km (0.091 R)
• M4: 610,210 km (0.066 R)
• M5: 788,082 km (0.097 R)
• M6: 3,000,335 km (0.113 R)
• M7: 3,701,500 km (0.109 R)
• M8: 4,269,972 km (0.118 R)
• M9: 4,610,008 km (0.101 R)
• M10: 5,343,935 km (0.115 R)
• M11: 5,539,011 km (0.092 R)
• M12: 5,698,482 km (0.031 R)
• M13: 10,391,966 km (0.118 R)
• M14: 12,240,696 km (0.117 R)
• M15: 13,708,850 km (0.051 R)
• M16: 19,815,435 km (0.091 R)
• M17: 21,731,783 km (0.103 R)
• M18: 22,229,496 km (0.114 R)
• M19: 23,351,180 km (0.111 R)
• M20: 34,651,654 km (0.106 R)
• M21: 36,435,609 km (0.08 R)
• M22: 40,484,176 km (0.096 R)
• M23: 41,541,085 km (0.076 R)
• M24: 45,790,711 km (0.07 R)
• M25: 46,772,971 km (0.091 R)
• M26: 51,191,643 km (0.074 R)
• M27: 54,226,535 km (0.109 R)
• M28: 66,935,622 km (0.115 R)
• M29: 67,145,209 km (0.052 R)
• M30: 74,086,999 km (0.059 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 10,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit