🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.66 AU - 0.82 AU

Year: 230 Days

Day: 34.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,984,544 km

• M1: 34,707 km (0.11 R)

Planet 2 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.2

Radius: 4.5

Gravity: 44.75 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.59 AU - 13.53 AU

Year: 17069 Days

Day: 21.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 61,984,544 km

• M1: 56,997 km (0.102 R)
• M2: 335,548 km (0.114 R)
• M3: 612,753 km (0.083 R)
• M4: 1,301,202 km (0.028 R)
• M5: 2,586,547 km (0.113 R)
• M6: 4,862,230 km (0.093 R)
• M7: 5,081,690 km (0.049 R)
• M8: 5,540,656 km (0.114 R)
• M9: 7,036,934 km (0.115 R)
• M10: 7,318,029 km (0.076 R)
• M11: 8,570,462 km (0.04 R)
• M12: 9,613,159 km (0.11 R)
• M13: 10,253,887 km (0.077 R)
• M14: 10,493,842 km (0.102 R)
• M15: 11,555,688 km (0.111 R)
• M16: 12,212,572 km (0.049 R)
• M17: 12,894,140 km (0.066 R)
• M18: 13,890,461 km (0.059 R)
• M19: 14,407,322 km (0.088 R)
• M20: 14,860,454 km (0.09 R)
• M21: 15,557,879 km (0.056 R)
• M22: 15,954,763 km (0.079 R)
• M23: 16,276,996 km (0.079 R)
• M24: 16,851,303 km (0.089 R)
• M25: 19,927,334 km (0.1 R)
• M26: 20,679,512 km (0.028 R)
• M27: 21,450,390 km (0.093 R)
• M28: 21,646,213 km (0.037 R)
• M29: 27,969,267 km (0.088 R)
• M30: 31,359,005 km (0.09 R)
• M31: 33,941,214 km (0.103 R)
• M32: 34,742,609 km (0.119 R)
• M33: 37,647,202 km (0.111 R)
• M34: 39,377,451 km (0.091 R)
• M35: 43,933,603 km (0.06 R)
• M36: 44,407,679 km (0.111 R)
• M37: 46,501,451 km (0.092 R)
• M38: 50,365,265 km (0.072 R)
• M39: 57,585,008 km (0.095 R)
• M40: 58,915,531 km (0.08 R)
• M41: 64,646,027 km (0.065 R)
• M42: 72,922,828 km (0.092 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.1

Radius: 6.5

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12.88 AU - 18.54 AU

Year: 22519 Days

Day: 18.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,984,544 km

• M1: 129,103 km (0.037 R)
• M2: 424,110 km (0.109 R)
• M3: 1,107,323 km (0.079 R)
• M4: 4,193,079 km (0.114 R)
• M5: 10,268,099 km (0.096 R)
• M6: 12,347,359 km (0.111 R)
• M7: 16,691,831 km (0.079 R)
• M8: 28,012,949 km (0.099 R)
• M9: 43,281,207 km (0.057 R)
• M10: 53,155,564 km (0.094 R)
• M11: 55,020,601 km (0.055 R)
• M12: 56,578,663 km (0.096 R)
• M13: 61,244,620 km (0.073 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 11,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit