🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.41 AU - 1.47 AU

Year: 605 Days

Day: 16.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,212,034 km

• M1: 321,635 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.5

Radius: 12.1

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.49 AU - 12.47 AU

Year: 11869 Days

Day: 7.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,212,034 km

• M1: 151,243 km (0.095 R)
• M2: 611,107 km (0.057 R)
• M3: 1,262,008 km (0.084 R)
• M4: 2,181,735 km (0.09 R)
• M5: 3,809,659 km (0.03 R)
• M6: 4,861,781 km (0.117 R)
• M7: 5,307,134 km (0.062 R)
• M8: 6,026,550 km (0.063 R)
• M9: 7,165,738 km (0.061 R)
• M10: 8,132,589 km (0.12 R)
• M11: 10,018,569 km (0.098 R)
• M12: 11,669,083 km (0.117 R)
• M13: 12,354,241 km (0.077 R)
• M14: 13,005,740 km (0.088 R)
• M15: 18,530,539 km (0.077 R)
• M16: 18,993,245 km (0.111 R)
• M17: 19,384,742 km (0.106 R)
• M18: 21,255,464 km (0.101 R)
• M19: 22,277,816 km (0.078 R)
• M20: 24,420,656 km (0.089 R)
• M21: 24,977,160 km (0.066 R)
• M22: 27,486,963 km (0.103 R)
• M23: 35,425,524 km (0.094 R)
• M24: 47,589,027 km (0.062 R)
• M25: 48,749,608 km (0.095 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.4

Radius: 4.2

Gravity: 28.99 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 17.61 AU - 20.75 AU

Year: 29387 Days

Day: 24.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,212,034 km

• M1: 52,210 km (0.084 R)
• M2: 234,869 km (0.089 R)
• M3: 460,013 km (0.11 R)
• M4: 673,490 km (0.081 R)
• M5: 926,011 km (0.101 R)
• M6: 1,347,428 km (0.056 R)
• M7: 1,947,166 km (0.077 R)
• M8: 2,411,667 km (0.108 R)
• M9: 3,169,829 km (0.096 R)
• M10: 3,974,067 km (0.063 R)
• M11: 14,485,263 km (0.111 R)
• M12: 15,794,094 km (0.103 R)
• M13: 16,826,021 km (0.097 R)
• M14: 19,023,314 km (0.082 R)
• M15: 19,214,650 km (0.08 R)
• M16: 22,666,321 km (0.051 R)
• M17: 26,390,710 km (0.059 R)
• M18: 33,609,106 km (0.1 R)
• M19: 33,888,705 km (0.073 R)
• M20: 43,512,635 km (0.113 R)
• M21: 44,682,640 km (0.104 R)
• M22: 48,496,189 km (0.097 R)
• M23: 59,987,400 km (0.1 R)
• M24: 62,695,570 km (0.096 R)
• M25: 66,358,324 km (0.062 R)
• M26: 69,706,474 km (0.074 R)
• M27: 71,537,403 km (0.117 R)
• M28: 75,773,715 km (0.041 R)
• M29: 80,923,622 km (0.12 R)
• M30: 85,519,568 km (0.047 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 12,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit