🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.59 AU - 0.69 AU

Year: 336 Days

Day: 22.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 143.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.4

Radius: 9.6

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.4 AU - 6.22 AU

Year: 8027 Days

Day: 7.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,964,091 km

• M1: 120,277 km (0.084 R)
• M2: 498,759 km (0.111 R)
• M3: 1,529,489 km (0.118 R)
• M4: 1,922,632 km (0.073 R)
• M5: 3,000,933 km (0.101 R)
• M6: 3,926,047 km (0.039 R)
• M7: 5,977,781 km (0.057 R)
• M8: 6,294,630 km (0.116 R)
• M9: 6,809,994 km (0.099 R)
• M10: 7,116,969 km (0.071 R)
• M11: 7,758,894 km (0.041 R)
• M12: 8,614,893 km (0.06 R)
• M13: 9,437,980 km (0.052 R)
• M14: 9,771,883 km (0.079 R)
• M15: 10,463,473 km (0.112 R)
• M16: 10,977,043 km (0.102 R)
• M17: 12,505,335 km (0.111 R)
• M18: 12,908,501 km (0.063 R)
• M19: 16,729,530 km (0.049 R)
• M20: 17,718,821 km (0.079 R)
• M21: 20,840,330 km (0.093 R)
• M22: 22,913,607 km (0.117 R)
• M23: 23,692,563 km (0.11 R)
• M24: 25,212,028 km (0.115 R)
• M25: 26,229,294 km (0.044 R)
• M26: 29,343,772 km (0.097 R)
• M27: 31,728,960 km (0.1 R)
• M28: 37,592,599 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.1

Radius: 4.7

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.69 AU - 7.25 AU

Year: 10796 Days

Day: 22 Hours

Environment

Temp: -232 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 34,964,091 km

• M1: 58,642 km (0.085 R)
• M2: 381,774 km (0.084 R)
• M3: 664,963 km (0.059 R)
• M4: 824,733 km (0.05 R)
• M5: 1,202,168 km (0.115 R)
• M6: 1,593,816 km (0.081 R)
• M7: 2,775,938 km (0.108 R)
• M8: 3,197,056 km (0.096 R)
• M9: 3,752,363 km (0.119 R)
• M10: 5,585,386 km (0.046 R)
• M11: 6,090,429 km (0.081 R)
• M12: 6,421,189 km (0.086 R)
• M13: 6,833,780 km (0.099 R)
• M14: 8,377,481 km (0.12 R)
• M15: 10,048,190 km (0.067 R)
• M16: 13,415,339 km (0.114 R)
• M17: 13,918,287 km (0.118 R)
• M18: 14,433,651 km (0.066 R)
• M19: 15,870,240 km (0.062 R)
• M20: 16,432,578 km (0.09 R)
• M21: 18,199,628 km (0.113 R)
• M22: 18,608,778 km (0.098 R)
• M23: 19,587,298 km (0.086 R)
• M24: 20,526,324 km (0.055 R)
• M25: 21,419,274 km (0.073 R)
• M26: 21,570,667 km (0.101 R)
• M27: 22,728,404 km (0.069 R)
• M28: 24,089,745 km (0.093 R)
• M29: 24,915,525 km (0.069 R)
• M30: 28,958,109 km (0.09 R)
• M31: 30,080,242 km (0.087 R)
• M32: 32,411,127 km (0.093 R)
• M33: 34,443,115 km (0.035 R)
• M34: 34,650,906 km (0.117 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: 452 - 18,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit