🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517

Radius: 8.6

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.59 AU - 2.43 AU

Year: 1967 Days

Day: 14.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,237,107 km

• M1: 107,112 km (0.086 R)
• M2: 648,058 km (0.114 R)
• M3: 1,030,729 km (0.118 R)
• M4: 1,561,353 km (0.111 R)
• M5: 1,927,718 km (0.103 R)
• M6: 2,276,281 km (0.1 R)
• M7: 2,652,819 km (0.101 R)
• M8: 3,416,666 km (0.085 R)
• M9: 3,719,003 km (0.118 R)
• M10: 4,002,641 km (0.034 R)
• M11: 4,435,726 km (0.051 R)
• M12: 4,775,762 km (0.048 R)
• M13: 6,539,521 km (0.029 R)
• M14: 7,331,792 km (0.107 R)
• M15: 8,576,895 km (0.035 R)
• M16: 9,890,065 km (0.049 R)
• M17: 10,612,323 km (0.12 R)
• M18: 11,517,540 km (0.076 R)
• M19: 11,817,783 km (0.093 R)
• M20: 12,512,516 km (0.036 R)
• M21: 14,239,324 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.6

Radius: 10.7

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.51 AU - 6.15 AU

Year: 8494 Days

Day: 11.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,237,107 km

• M1: 133,441 km (0.095 R)
• M2: 642,074 km (0.082 R)
• M3: 1,260,512 km (0.104 R)
• M4: 1,630,766 km (0.028 R)
• M5: 1,976,337 km (0.079 R)
• M6: 2,521,023 km (0.118 R)
• M7: 3,163,546 km (0.102 R)
• M8: 5,078,549 km (0.065 R)
• M9: 6,034,479 km (0.099 R)
• M10: 6,798,475 km (0.091 R)
• M11: 7,145,243 km (0.094 R)
• M12: 8,877,138 km (0.113 R)
• M13: 11,135,318 km (0.079 R)
• M14: 13,329,918 km (0.108 R)
• M15: 15,269,006 km (0.032 R)
• M16: 17,966,704 km (0.079 R)
• M17: 18,706,615 km (0.088 R)
• M18: 19,084,200 km (0.08 R)
• M19: 20,805,922 km (0.101 R)
• M20: 22,121,636 km (0.085 R)
• M21: 24,197,904 km (0.049 R)
• M22: 31,520,720 km (0.029 R)
• M23: 32,379,562 km (0.119 R)
• M24: 33,586,068 km (0.032 R)
• M25: 38,225,996 km (0.084 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.7

Radius: 5.1

Gravity: 33.28 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.95 AU - 6.13 AU

Year: 10246 Days

Day: 22.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,237,107 km

• M1: 66,571 km (0.092 R)
• M2: 248,183 km (0.116 R)
• M3: 966,851 km (0.058 R)
• M4: 1,157,439 km (0.054 R)
• M5: 1,615,507 km (0.085 R)
• M6: 3,584,066 km (0.091 R)
• M7: 4,544,783 km (0.078 R)
• M8: 5,490,541 km (0.103 R)
• M9: 7,124,299 km (0.116 R)
• M10: 8,255,558 km (0.103 R)
• M11: 9,805,991 km (0.066 R)
• M12: 10,813,084 km (0.094 R)
• M13: 12,845,520 km (0.105 R)
• M14: 13,725,305 km (0.111 R)
• M15: 14,914,459 km (0.104 R)
• M16: 16,751,222 km (0.118 R)
• M17: 21,467,743 km (0.105 R)
• M18: 25,902,572 km (0.119 R)
• M19: 27,200,932 km (0.09 R)
• M20: 28,021,177 km (0.112 R)
• M21: 31,355,564 km (0.108 R)
• M22: 31,917,005 km (0.086 R)
• M23: 32,485,178 km (0.062 R)
• M24: 33,758,704 km (0.028 R)
• M25: 36,528,509 km (0.072 R)
• M26: 38,798,956 km (0.118 R)
• M27: 40,100,158 km (0.068 R)
• M28: 42,242,250 km (0.058 R)
• M29: 44,037,724 km (0.075 R)
• M30: 44,741,731 km (0.078 R)
• M31: 45,453,219 km (0.096 R)
• M32: 50,799,547 km (0.113 R)
• M33: 52,355,814 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.6

Radius: 6

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.52 AU - 7.1 AU

Year: 12267 Days

Day: 15.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,237,107 km

• M1: 75,098 km (0.102 R)
• M2: 579,692 km (0.119 R)
• M3: 2,087,937 km (0.072 R)
• M4: 2,375,165 km (0.079 R)
• M5: 4,197,567 km (0.087 R)
• M6: 8,533,960 km (0.082 R)
• M7: 15,173,562 km (0.086 R)
• M8: 15,840,619 km (0.11 R)
• M9: 20,660,513 km (0.107 R)
• M10: 20,903,909 km (0.112 R)
• M11: 21,645,765 km (0.09 R)
• M12: 26,853,117 km (0.091 R)
• M13: 42,729,191 km (0.115 R)
• M14: 43,655,501 km (0.08 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 16,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit