🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.8

Radius: 10.4

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.79 AU - 0.85 AU

Year: 513 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,245,667 km

• M1: 129,402 km (0.045 R)
• M2: 540,647 km (0.066 R)
• M3: 951,592 km (0.065 R)
• M4: 1,403,228 km (0.084 R)
• M5: 1,843,644 km (0.072 R)
• M6: 2,346,143 km (0.059 R)
• M7: 2,759,482 km (0.069 R)
• M8: 3,640,763 km (0.065 R)
• M9: 4,256,658 km (0.09 R)
• M10: 4,715,325 km (0.087 R)
• M11: 5,039,354 km (0.047 R)
• M12: 7,096,773 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.4

Radius: 9.2

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.36 AU - 1.56 AU

Year: 1218 Days

Day: 5.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,245,667 km

• M1: 114,442 km (0.103 R)
• M2: 600,336 km (0.071 R)
• M3: 906,862 km (0.105 R)
• M4: 1,472,641 km (0.094 R)
• M5: 1,896,602 km (0.062 R)
• M6: 2,411,966 km (0.079 R)
• M7: 2,801,220 km (0.069 R)
• M8: 3,485,780 km (0.041 R)
• M9: 3,922,307 km (0.092 R)
• M10: 4,850,861 km (0.086 R)
• M11: 6,388,128 km (0.076 R)
• M12: 7,351,688 km (0.087 R)
• M13: 7,693,519 km (0.04 R)
• M14: 8,702,258 km (0.118 R)
• M15: 9,308,877 km (0.095 R)
• M16: 9,622,584 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.8

Radius: 4.3

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.36 AU - 7.18 AU

Year: 9567 Days

Day: 20 Hours

Environment

Temp: -229 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,245,667 km

• M1: 53,855 km (0.091 R)
• M2: 381,774 km (0.078 R)
• M3: 965,804 km (0.03 R)
• M4: 1,109,119 km (0.111 R)
• M5: 2,127,731 km (0.094 R)
• M6: 2,386,236 km (0.091 R)
• M7: 3,372,834 km (0.074 R)
• M8: 8,186,444 km (0.088 R)
• M9: 8,852,304 km (0.065 R)
• M10: 9,349,717 km (0.099 R)
• M11: 13,151,298 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.6

Radius: 7.8

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.7 AU - 6.88 AU

Year: 9617 Days

Day: 21 Hours

Environment

Temp: -230 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,245,667 km

• M1: 97,987 km (0.045 R)
• M2: 417,079 km (0.1 R)
• M3: 997,070 km (0.07 R)
• M4: 1,350,121 km (0.027 R)
• M5: 2,487,364 km (0.107 R)
• M6: 2,818,573 km (0.076 R)
• M7: 3,550,855 km (0.105 R)
• M8: 5,412,601 km (0.107 R)
• M9: 5,780,911 km (0.067 R)
• M10: 7,879,170 km (0.113 R)
• M11: 9,393,998 km (0.077 R)
• M12: 10,004,208 km (0.106 R)
• M13: 10,722,128 km (0.08 R)
• M14: 11,950,177 km (0.053 R)
• M15: 17,521,351 km (0.051 R)
• M16: 18,800,114 km (0.075 R)
• M17: 21,738,366 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.3

Radius: 7

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.82 AU - 11.36 AU

Year: 22123 Days

Day: 23.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,245,667 km

• M1: 103,522 km (0.09 R)
• M2: 359,783 km (0.094 R)
• M3: 743,202 km (0.107 R)
• M4: 1,488,349 km (0.1 R)
• M5: 1,795,025 km (0.061 R)
• M6: 2,163,933 km (0.054 R)
• M7: 2,513,095 km (0.12 R)
• M8: 3,494,307 km (0.075 R)
• M9: 3,913,480 km (0.116 R)
• M10: 4,332,354 km (0.027 R)
• M11: 5,810,531 km (0.117 R)
• M12: 6,618,808 km (0.078 R)
• M13: 7,119,961 km (0.106 R)
• M14: 10,489,653 km (0.057 R)
• M15: 10,733,946 km (0.037 R)
• M16: 11,489,565 km (0.09 R)
• M17: 14,869,729 km (0.041 R)
• M18: 15,334,081 km (0.103 R)
• M19: 16,210,425 km (0.12 R)
• M20: 16,619,725 km (0.101 R)
• M21: 21,488,537 km (0.033 R)
• M22: 26,097,648 km (0.076 R)
• M23: 29,714,027 km (0.114 R)
• M24: 30,203,810 km (0.073 R)
• M25: 32,863,361 km (0.087 R)
• M26: 33,124,559 km (0.09 R)
• M27: 33,387,103 km (0.109 R)
• M28: 33,650,994 km (0.073 R)
• M29: 34,720,619 km (0.036 R)
• M30: 39,226,656 km (0.087 R)
• M31: 54,869,657 km (0.111 R)
• M32: 61,543,517 km (0.093 R)
• M33: 65,383,545 km (0.059 R)
• M34: 74,207,874 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 10,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit