🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.48 AU - 0.68 AU

Year: 281 Days

Day: 22.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.5

Radius: 14.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3 AU - 3.78 AU

Year: 3969 Days

Day: 13.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,166,544 km

• M1: 182,958 km (0.111 R)
• M2: 685,009 km (0.115 R)
• M3: 1,180,028 km (0.11 R)
• M4: 1,973,495 km (0.057 R)
• M5: 2,794,638 km (0.093 R)
• M6: 3,954,171 km (0.092 R)
• M7: 4,522,044 km (0.119 R)
• M8: 5,464,062 km (0.025 R)
• M9: 6,705,425 km (0.027 R)
• M10: 7,270,157 km (0.078 R)
• M11: 7,802,277 km (0.05 R)
• M12: 9,229,590 km (0.066 R)
• M13: 10,705,224 km (0.067 R)
• M14: 11,230,611 km (0.104 R)
• M15: 15,456,153 km (0.062 R)
• M16: 16,551,658 km (0.083 R)
• M17: 17,642,526 km (0.097 R)
• M18: 18,491,793 km (0.113 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849

Radius: 7.8

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.5 AU - 10.56 AU

Year: 18706 Days

Day: 16.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,166,544 km

• M1: 119,379 km (0.099 R)
• M2: 422,764 km (0.06 R)
• M3: 809,773 km (0.075 R)
• M4: 1,346,381 km (0.068 R)
• M5: 2,801,819 km (0.059 R)
• M6: 3,387,195 km (0.1 R)
• M7: 4,214,022 km (0.075 R)
• M8: 4,799,548 km (0.097 R)
• M9: 5,798,713 km (0.098 R)
• M10: 8,893,743 km (0.091 R)
• M11: 10,636,857 km (0.07 R)
• M12: 11,851,891 km (0.081 R)
• M13: 14,478,980 km (0.076 R)
• M14: 17,992,136 km (0.115 R)
• M15: 19,065,650 km (0.119 R)
• M16: 20,754,909 km (0.109 R)
• M17: 21,635,891 km (0.091 R)
• M18: 26,079,546 km (0.074 R)
• M19: 26,760,217 km (0.074 R)
• M20: 27,686,228 km (0.103 R)
• M21: 35,323,348 km (0.058 R)
• M22: 38,151,496 km (0.115 R)
• M23: 38,442,314 km (0.075 R)
• M24: 40,218,640 km (0.089 R)
• M25: 40,822,716 km (0.101 R)
• M26: 43,299,757 km (0.11 R)
• M27: 45,384,703 km (0.098 R)
• M28: 46,700,416 km (0.061 R)
• M29: 56,254,185 km (0.057 R)
• M30: 61,087,243 km (0.114 R)
• M31: 64,733,542 km (0.119 R)
• M32: 68,522,407 km (0.062 R)
• M33: 71,348,909 km (0.12 R)
• M34: 74,026,262 km (0.069 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 19,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit