🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.8 AU - 0.84 AU

Year: 278 Days

Day: 47.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,735,343 km

• M1: 31,565 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.05 AU - 1.59 AU

Year: 568 Days

Day: 31.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,735,343 km

• M1: 32,164 km (0.038 R)
• M2: 260,899 km (0.091 R)

Asteroid Belt

Center: 9.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.9

Radius: 4.9

Gravity: 20.61 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 14.36 AU - 19.58 AU

Year: 26197 Days

Day: 23.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,735,343 km

• M1: 70,012 km (0.102 R)
• M2: 232,176 km (0.12 R)
• M3: 1,276,818 km (0.102 R)
• M4: 1,598,154 km (0.111 R)
• M5: 2,787,756 km (0.055 R)
• M6: 2,943,039 km (0.089 R)
• M7: 3,385,699 km (0.107 R)
• M8: 3,839,878 km (0.097 R)
• M9: 4,032,560 km (0.069 R)
• M10: 4,198,015 km (0.095 R)
• M11: 6,419,693 km (0.066 R)
• M12: 7,404,795 km (0.111 R)
• M13: 8,486,538 km (0.117 R)
• M14: 8,869,508 km (0.113 R)
• M15: 9,669,857 km (0.098 R)
• M16: 10,642,243 km (0.098 R)
• M17: 10,831,484 km (0.08 R)
• M18: 11,879,417 km (0.087 R)
• M19: 13,649,459 km (0.115 R)
• M20: 14,791,938 km (0.094 R)
• M21: 15,996,650 km (0.106 R)
• M22: 17,614,551 km (0.099 R)
• M23: 19,526,262 km (0.116 R)
• M24: 21,977,124 km (0.092 R)
• M25: 30,800,556 km (0.117 R)
• M26: 31,056,668 km (0.099 R)
• M27: 36,626,346 km (0.084 R)
• M28: 42,826,130 km (0.093 R)
• M29: 43,950,059 km (0.104 R)
• M30: 44,437,748 km (0.095 R)
• M31: 46,089,309 km (0.08 R)
• M32: 54,402,014 km (0.116 R)
• M33: 59,999,368 km (0.059 R)
• M34: 60,800,315 km (0.119 R)
• M35: 69,205,770 km (0.075 R)
• M36: 71,870,557 km (0.11 R)
• M37: 77,167,818 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 16,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit