🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.24 AU - 5.82 AU

Year: 4550 Days

Day: 27.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 83.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,519,559 km

• M1: 27,077 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.7

Radius: 13.6

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.76 AU - 5.82 AU

Year: 4874 Days

Day: 10 Hours

Environment

Temp: -139 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 104,519,559 km

• M1: 172,187 km (0.106 R)
• M2: 650,003 km (0.077 R)
• M3: 1,251,835 km (0.111 R)
• M4: 2,147,477 km (0.106 R)
• M5: 3,151,130 km (0.045 R)
• M6: 4,686,153 km (0.037 R)
• M7: 5,269,136 km (0.109 R)
• M8: 8,868,311 km (0.054 R)
• M9: 12,009,418 km (0.086 R)
• M10: 12,910,147 km (0.045 R)
• M11: 23,222,526 km (0.106 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.4

Radius: 4.9

Gravity: 34.25 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 14.42 AU - 23.94 AU

Year: 29387 Days

Day: 21.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,519,559 km

• M1: 68,067 km (0.102 R)
• M2: 335,398 km (0.053 R)
• M3: 505,042 km (0.029 R)
• M4: 835,504 km (0.096 R)
• M5: 1,084,734 km (0.045 R)
• M6: 1,298,958 km (0.068 R)
• M7: 1,772,735 km (0.059 R)
• M8: 2,026,902 km (0.097 R)
• M9: 2,305,154 km (0.086 R)
• M10: 2,556,179 km (0.093 R)
• M11: 3,613,836 km (0.094 R)
• M12: 4,239,454 km (0.112 R)
• M13: 4,425,404 km (0.116 R)
• M14: 5,182,369 km (0.03 R)
• M15: 6,498,681 km (0.082 R)
• M16: 8,600,082 km (0.088 R)
• M17: 9,081,040 km (0.113 R)
• M18: 9,265,943 km (0.083 R)
• M19: 9,707,256 km (0.113 R)
• M20: 22,623,985 km (0.093 R)
• M21: 24,716,261 km (0.075 R)
• M22: 25,198,116 km (0.062 R)
• M23: 35,583,948 km (0.116 R)
• M24: 37,923,808 km (0.108 R)
• M25: 39,375,656 km (0.115 R)
• M26: 43,428,112 km (0.09 R)
• M27: 56,817,271 km (0.117 R)
• M28: 57,026,260 km (0.065 R)
• M29: 58,929,593 km (0.074 R)
• M30: 65,809,599 km (0.082 R)
• M31: 66,734,563 km (0.088 R)
• M32: 71,246,584 km (0.106 R)
• M33: 73,453,153 km (0.096 R)
• M34: 76,720,071 km (0.083 R)
• M35: 82,199,991 km (0.076 R)
• M36: 92,190,735 km (0.068 R)
• M37: 92,768,332 km (0.109 R)
• M38: 102,650,618 km (0.114 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 13,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit