🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.64 AU - 0.9 AU

Year: 244 Days

Day: 22.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.47 AU - 2.63 AU

Year: 1473 Days

Day: 37.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,359,906 km

• M1: 553,213 km (0.059 R)

Asteroid Belt

Center: 10.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.2

Radius: 4.7

Gravity: 38.62 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 19.06 AU - 19.72 AU

Year: 30879 Days

Day: 17 Hours

Environment

Temp: -205 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 109,359,906 km

• M1: 58,493 km (0.058 R)
• M2: 282,291 km (0.069 R)
• M3: 585,975 km (0.11 R)
• M4: 750,533 km (0.118 R)
• M5: 919,877 km (0.076 R)
• M6: 1,129,614 km (0.111 R)
• M7: 2,282,415 km (0.095 R)
• M8: 2,535,834 km (0.084 R)
• M9: 4,469,087 km (0.085 R)
• M10: 5,730,646 km (0.074 R)
• M11: 5,961,774 km (0.096 R)
• M12: 7,265,669 km (0.088 R)
• M13: 9,369,165 km (0.102 R)
• M14: 12,374,437 km (0.109 R)
• M15: 13,803,246 km (0.111 R)
• M16: 13,968,552 km (0.028 R)
• M17: 14,988,061 km (0.083 R)
• M18: 18,342,793 km (0.089 R)
• M19: 20,193,917 km (0.091 R)
• M20: 21,164,658 km (0.057 R)
• M21: 21,828,723 km (0.084 R)
• M22: 22,053,120 km (0.077 R)
• M23: 23,198,591 km (0.107 R)
• M24: 23,667,580 km (0.09 R)
• M25: 23,904,393 km (0.12 R)
• M26: 27,258,976 km (0.104 R)
• M27: 28,177,357 km (0.104 R)
• M28: 30,214,132 km (0.096 R)
• M29: 36,751,260 km (0.067 R)
• M30: 38,195,179 km (0.104 R)
• M31: 49,958,209 km (0.098 R)
• M32: 53,133,873 km (0.09 R)
• M33: 54,564,627 km (0.118 R)
• M34: 71,045,525 km (0.076 R)
• M35: 71,538,599 km (0.114 R)
• M36: 76,078,296 km (0.088 R)
• M37: 79,473,869 km (0.105 R)
• M38: 83,515,854 km (0.076 R)
• M39: 87,692,477 km (0.049 R)
• M40: 95,857,678 km (0.12 R)
• M41: 96,459,510 km (0.101 R)
• M42: 101,677,634 km (0.1 R)
• M43: 102,932,161 km (0.12 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 17,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit