🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.4

Radius: 11.8

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.4 AU - 1.9 AU

Year: 1368 Days

Day: 13.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,098,039 km

• M1: 146,756 km (0.084 R)
• M2: 547,229 km (0.066 R)
• M3: 917,185 km (0.098 R)
• M4: 1,328,579 km (0.117 R)
• M5: 1,730,099 km (0.059 R)
• M6: 2,339,412 km (0.077 R)
• M7: 3,380,613 km (0.097 R)
• M8: 4,429,144 km (0.1 R)
• M9: 4,862,230 km (0.098 R)
• M10: 5,639,840 km (0.087 R)
• M11: 6,195,297 km (0.073 R)
• M12: 7,034,241 km (0.113 R)
• M13: 7,573,093 km (0.115 R)
• M14: 9,205,505 km (0.062 R)
• M15: 9,694,540 km (0.085 R)
• M16: 10,925,880 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.5

Radius: 10

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.36 AU - 2.14 AU

Year: 1495 Days

Day: 14.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 61.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,098,039 km

• M1: 124,316 km (0.091 R)
• M2: 435,629 km (0.058 R)
• M3: 811,568 km (0.112 R)
• M4: 1,137,542 km (0.1 R)
• M5: 1,957,189 km (0.111 R)
• M6: 2,737,342 km (0.057 R)
• M7: 3,069,599 km (0.105 R)
• M8: 3,412,776 km (0.034 R)
• M9: 3,922,157 km (0.059 R)
• M10: 4,501,250 km (0.039 R)
• M11: 5,244,153 km (0.075 R)
• M12: 5,760,266 km (0.115 R)
• M13: 6,114,813 km (0.043 R)
• M14: 6,661,444 km (0.101 R)
• M15: 7,625,751 km (0.11 R)
• M16: 8,025,028 km (0.114 R)
• M17: 8,741,901 km (0.108 R)
• M18: 9,243,204 km (0.103 R)
• M19: 10,268,996 km (0.09 R)
• M20: 10,721,081 km (0.058 R)
• M21: 12,311,755 km (0.063 R)
• M22: 13,183,911 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.1

Radius: 14.7

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.86 AU - 2.14 AU

Year: 1826 Days

Day: 10.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,098,039 km

• M1: 183,108 km (0.109 R)
• M2: 1,076,207 km (0.069 R)
• M3: 1,602,941 km (0.107 R)
• M4: 2,259,825 km (0.059 R)
• M5: 2,785,812 km (0.095 R)
• M6: 3,305,963 km (0.1 R)
• M7: 4,192,032 km (0.094 R)
• M8: 4,918,180 km (0.115 R)
• M9: 6,030,739 km (0.09 R)
• M10: 6,837,670 km (0.093 R)
• M11: 7,637,420 km (0.083 R)
• M12: 8,305,075 km (0.114 R)
• M13: 9,128,013 km (0.083 R)
• M14: 10,512,242 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79

Radius: 4.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.6 AU - 8.24 AU

Year: 14391 Days

Day: 21.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,098,039 km

• M1: 61,335 km (0.076 R)
• M2: 317,895 km (0.116 R)
• M3: 689,347 km (0.042 R)
• M4: 1,266,795 km (0.108 R)
• M5: 1,489,995 km (0.053 R)
• M6: 1,687,165 km (0.074 R)
• M7: 2,369,331 km (0.084 R)
• M8: 3,550,556 km (0.066 R)
• M9: 4,552,862 km (0.12 R)
• M10: 5,105,327 km (0.09 R)
• M11: 7,374,876 km (0.071 R)
• M12: 8,985,746 km (0.098 R)
• M13: 9,598,798 km (0.102 R)
• M14: 12,430,835 km (0.107 R)
• M15: 12,630,698 km (0.114 R)
• M16: 14,581,903 km (0.09 R)
• M17: 15,774,347 km (0.102 R)
• M18: 17,400,925 km (0.105 R)
• M19: 18,610,424 km (0.104 R)
• M20: 20,079,774 km (0.098 R)
• M21: 21,986,399 km (0.101 R)
• M22: 22,722,271 km (0.105 R)
• M23: 24,165,142 km (0.11 R)
• M24: 25,266,781 km (0.118 R)
• M25: 27,824,157 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.2

Radius: 5.2

Gravity: 24.56 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.41 AU - 11.57 AU

Year: 21937 Days

Day: 21.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,098,039 km

• M1: 65,823 km (0.059 R)
• M2: 303,684 km (0.12 R)
• M3: 479,012 km (0.088 R)
• M4: 1,064,090 km (0.099 R)
• M5: 2,313,232 km (0.06 R)
• M6: 2,940,795 km (0.111 R)
• M7: 3,956,415 km (0.071 R)
• M8: 4,387,257 km (0.026 R)
• M9: 4,812,115 km (0.087 R)
• M10: 4,997,167 km (0.118 R)
• M11: 5,784,950 km (0.107 R)
• M12: 6,079,358 km (0.063 R)
• M13: 6,427,921 km (0.038 R)
• M14: 6,928,775 km (0.084 R)
• M15: 7,309,202 km (0.106 R)
• M16: 11,253,201 km (0.054 R)
• M17: 14,730,753 km (0.102 R)
• M18: 18,141,584 km (0.106 R)
• M19: 18,863,244 km (0.091 R)
• M20: 22,658,093 km (0.103 R)
• M21: 23,283,712 km (0.101 R)
• M22: 25,008,276 km (0.12 R)
• M23: 26,014,920 km (0.114 R)
• M24: 27,516,135 km (0.071 R)
• M25: 27,870,532 km (0.108 R)
• M26: 29,441,908 km (0.085 R)
• M27: 30,690,003 km (0.098 R)
• M28: 31,455,645 km (0.109 R)
• M29: 31,713,552 km (0.034 R)
• M30: 35,615,064 km (0.107 R)
• M31: 41,349,899 km (0.114 R)
• M32: 41,659,417 km (0.115 R)
• M33: 42,755,371 km (0.058 R)
• M34: 43,870,473 km (0.111 R)
• M35: 50,970,388 km (0.116 R)
• M36: 63,613,054 km (0.057 R)
• M37: 65,274,338 km (0.093 R)
• M38: 77,017,173 km (0.092 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: 525 - 11,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit