🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.3

Radius: 14.8

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.1 AU - 3.5 AU

Year: 4066 Days

Day: 8.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,664,998 km

• M1: 184,155 km (0.044 R)
• M2: 835,055 km (0.084 R)
• M3: 2,396,109 km (0.049 R)
• M4: 3,191,820 km (0.114 R)
• M5: 3,900,016 km (0.11 R)
• M6: 4,711,585 km (0.067 R)
• M7: 5,365,776 km (0.091 R)
• M8: 6,224,618 km (0.105 R)
• M9: 6,982,780 km (0.11 R)
• M10: 8,252,417 km (0.087 R)
• M11: 9,055,010 km (0.067 R)
• M12: 9,789,535 km (0.108 R)
• M13: 11,030,300 km (0.101 R)
• M14: 11,778,439 km (0.051 R)
• M15: 13,772,878 km (0.088 R)
• M16: 17,000,601 km (0.119 R)
• M17: 17,524,792 km (0.063 R)
• M18: 18,301,205 km (0.114 R)
• M19: 20,245,229 km (0.114 R)
• M20: 21,774,120 km (0.066 R)
• M21: 24,027,662 km (0.038 R)
• M22: 25,210,981 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.5

Radius: 12.2

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.65 AU - 4.05 AU

Year: 5124 Days

Day: 13.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,664,998 km

• M1: 157,377 km (0.068 R)
• M2: 610,210 km (0.109 R)
• M3: 1,227,600 km (0.109 R)
• M4: 3,567,311 km (0.106 R)
• M5: 4,026,726 km (0.091 R)
• M6: 5,623,683 km (0.037 R)
• M7: 6,326,793 km (0.066 R)
• M8: 8,533,063 km (0.111 R)
• M9: 9,122,927 km (0.049 R)
• M10: 11,999,245 km (0.096 R)
• M11: 13,909,012 km (0.101 R)
• M12: 16,659,518 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.1

Radius: 7.5

Gravity: 17.51 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.85 AU - 10.19 AU

Year: 16867 Days

Day: 23.3 Hours

Environment

Temp: -243 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,664,998 km

• M1: 93,499 km (0.036 R)
• M2: 578,046 km (0.119 R)
• M3: 1,318,705 km (0.043 R)
• M4: 1,583,793 km (0.078 R)
• M5: 1,884,634 km (0.093 R)
• M6: 2,532,393 km (0.097 R)
• M7: 3,909,292 km (0.066 R)
• M8: 4,741,056 km (0.103 R)
• M9: 8,403,660 km (0.12 R)
• M10: 8,937,426 km (0.111 R)
• M11: 9,664,770 km (0.09 R)
• M12: 11,557,632 km (0.05 R)
• M13: 13,685,064 km (0.036 R)
• M14: 16,385,904 km (0.08 R)
• M15: 21,121,723 km (0.096 R)
• M16: 23,958,099 km (0.078 R)
• M17: 26,583,093 km (0.05 R)
• M18: 30,497,321 km (0.071 R)
• M19: 32,526,317 km (0.046 R)
• M20: 33,178,414 km (0.11 R)
• M21: 39,151,109 km (0.094 R)
• M22: 40,636,167 km (0.093 R)
• M23: 56,849,584 km (0.111 R)
• M24: 57,605,502 km (0.111 R)
• M25: 61,883,104 km (0.092 R)
• M26: 68,051,024 km (0.069 R)
• M27: 75,522,091 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 13,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit