🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.6

Radius: 10.8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.37 AU - 5.53 AU

Year: 8215 Days

Day: 11.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,577,363 km

• M1: 137,480 km (0.029 R)
• M2: 809,474 km (0.103 R)
• M3: 1,643,482 km (0.105 R)
• M4: 3,155,169 km (0.099 R)
• M5: 4,477,165 km (0.099 R)
• M6: 5,227,698 km (0.085 R)
• M7: 7,353,334 km (0.117 R)
• M8: 7,894,429 km (0.111 R)
• M9: 8,526,779 km (0.104 R)
• M10: 9,056,655 km (0.076 R)
• M11: 10,703,428 km (0.058 R)
• M12: 14,720,730 km (0.056 R)
• M13: 15,630,135 km (0.112 R)
• M14: 16,223,590 km (0.097 R)

Planet 2 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.5

Radius: 3.5

Gravity: 51.71 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.31 AU - 11.01 AU

Year: 20910 Days

Day: 17.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,577,363 km

• M1: 43,533 km (0.12 R)
• M2: 219,011 km (0.087 R)
• M3: 466,745 km (0.061 R)
• M4: 791,522 km (0.111 R)
• M5: 2,295,280 km (0.102 R)
• M6: 2,567,847 km (0.101 R)
• M7: 2,836,376 km (0.063 R)
• M8: 3,096,526 km (0.101 R)
• M9: 3,785,425 km (0.112 R)
• M10: 5,038,755 km (0.073 R)
• M11: 7,520,883 km (0.084 R)
• M12: 7,667,788 km (0.074 R)
• M13: 8,069,010 km (0.119 R)
• M14: 10,774,787 km (0.107 R)
• M15: 11,730,567 km (0.047 R)
• M16: 11,994,608 km (0.108 R)
• M17: 12,534,656 km (0.107 R)
• M18: 13,090,861 km (0.045 R)
• M19: 17,537,807 km (0.045 R)
• M20: 22,487,851 km (0.052 R)
• M21: 22,997,980 km (0.102 R)
• M22: 25,006,630 km (0.053 R)
• M23: 27,014,683 km (0.111 R)
• M24: 27,129,275 km (0.107 R)
• M25: 28,768,119 km (0.117 R)
• M26: 29,490,228 km (0.044 R)
• M27: 30,471,590 km (0.093 R)
• M28: 31,474,644 km (0.116 R)
• M29: 42,124,217 km (0.069 R)
• M30: 42,743,104 km (0.102 R)
• M31: 47,411,904 km (0.119 R)
• M32: 47,745,956 km (0.065 R)
• M33: 48,081,504 km (0.055 R)
• M34: 60,643,835 km (0.079 R)
• M35: 74,998,649 km (0.067 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.4

Radius: 4.9

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.88 AU - 10.7 AU

Year: 21313 Days

Day: 16.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,577,363 km

• M1: 61,036 km (0.082 R)
• M2: 241,601 km (0.117 R)
• M3: 1,225,805 km (0.109 R)
• M4: 1,536,819 km (0.059 R)
• M5: 2,215,993 km (0.067 R)
• M6: 2,768,309 km (0.117 R)
• M7: 4,081,030 km (0.096 R)
• M8: 4,293,160 km (0.092 R)
• M9: 4,480,755 km (0.106 R)
• M10: 5,799,012 km (0.066 R)
• M11: 6,628,831 km (0.111 R)
• M12: 8,472,176 km (0.056 R)
• M13: 9,121,581 km (0.03 R)
• M14: 13,729,644 km (0.099 R)
• M15: 15,702,840 km (0.057 R)
• M16: 18,343,691 km (0.105 R)
• M17: 18,838,561 km (0.085 R)
• M18: 20,552,354 km (0.101 R)
• M19: 27,581,210 km (0.063 R)
• M20: 29,111,746 km (0.03 R)
• M21: 29,334,946 km (0.079 R)
• M22: 30,582,891 km (0.064 R)
• M23: 31,395,208 km (0.1 R)
• M24: 33,918,475 km (0.054 R)
• M25: 36,703,389 km (0.071 R)
• M26: 39,911,216 km (0.109 R)
• M27: 46,724,801 km (0.091 R)
• M28: 49,210,369 km (0.112 R)
• M29: 55,634,999 km (0.11 R)
• M30: 56,151,112 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 19,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit