🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480

Radius: 11.6

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.05 AU - 1.09 AU

Year: 738 Days

Day: 9 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,658,794 km

• M1: 144,212 km (0.106 R)
• M2: 724,353 km (0.058 R)
• M3: 1,101,788 km (0.108 R)
• M4: 1,577,809 km (0.115 R)
• M5: 2,134,163 km (0.08 R)
• M6: 2,557,824 km (0.098 R)
• M7: 3,109,392 km (0.108 R)
• M8: 3,644,204 km (0.056 R)
• M9: 4,672,241 km (0.099 R)
• M10: 5,662,429 km (0.076 R)
• M11: 6,403,686 km (0.097 R)

Asteroid Belt

Center: 1.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.2

Radius: 13.8

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.36 AU - 1.8 AU

Year: 1324 Days

Day: 11.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,658,794 km

• M1: 172,636 km (0.062 R)
• M2: 640,728 km (0.112 R)
• M3: 1,465,610 km (0.063 R)
• M4: 2,343,600 km (0.074 R)
• M5: 2,794,339 km (0.079 R)
• M6: 3,424,894 km (0.092 R)
• M7: 6,507,507 km (0.061 R)
• M8: 7,202,689 km (0.115 R)
• M9: 7,946,788 km (0.077 R)
• M10: 10,260,020 km (0.115 R)
• M11: 12,387,900 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.4

Radius: 9.9

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.01 AU - 3.15 AU

Year: 3605 Days

Day: 11.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,658,794 km

• M1: 123,568 km (0.049 R)
• M2: 453,880 km (0.073 R)
• M3: 763,996 km (0.077 R)
• M4: 1,131,857 km (0.036 R)
• M5: 1,751,641 km (0.099 R)
• M6: 2,683,935 km (0.069 R)
• M7: 3,766,575 km (0.114 R)
• M8: 4,208,637 km (0.07 R)
• M9: 4,685,106 km (0.099 R)
• M10: 5,860,796 km (0.066 R)
• M11: 9,405,069 km (0.078 R)
• M12: 10,951,462 km (0.081 R)
• M13: 11,578,576 km (0.1 R)
• M14: 12,324,471 km (0.117 R)
• M15: 13,502,853 km (0.074 R)
• M16: 13,963,615 km (0.104 R)
• M17: 14,276,574 km (0.087 R)
• M18: 16,716,964 km (0.059 R)
• M19: 18,345,037 km (0.115 R)
• M20: 18,657,697 km (0.114 R)
• M21: 19,617,367 km (0.058 R)
• M22: 23,272,492 km (0.081 R)
• M23: 23,860,860 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.5

Radius: 14.7

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.21 AU - 4.03 AU

Year: 4593 Days

Day: 7.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,658,794 km

• M1: 182,809 km (0.083 R)
• M2: 911,649 km (0.032 R)
• M3: 1,489,995 km (0.078 R)
• M4: 3,003,327 km (0.104 R)
• M5: 4,512,021 km (0.081 R)
• M6: 5,329,574 km (0.078 R)
• M7: 5,928,115 km (0.046 R)
• M8: 6,754,793 km (0.092 R)
• M9: 7,657,017 km (0.061 R)
• M10: 8,493,270 km (0.115 R)
• M11: 10,143,184 km (0.098 R)
• M12: 13,420,425 km (0.105 R)
• M13: 15,165,035 km (0.117 R)
• M14: 16,883,616 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.4

Radius: 11.6

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.9 AU - 4.36 AU

Year: 4612 Days

Day: 11.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,658,794 km

• M1: 144,212 km (0.119 R)
• M2: 507,586 km (0.089 R)
• M3: 906,563 km (0.111 R)
• M4: 1,490,743 km (0.115 R)
• M5: 1,883,736 km (0.115 R)
• M6: 2,778,332 km (0.104 R)
• M7: 3,443,743 km (0.085 R)
• M8: 4,095,990 km (0.118 R)
• M9: 4,625,417 km (0.113 R)
• M10: 5,119,090 km (0.046 R)
• M11: 6,151,315 km (0.059 R)
• M12: 7,317,281 km (0.1 R)
• M13: 9,955,589 km (0.107 R)
• M14: 10,603,647 km (0.059 R)
• M15: 11,511,407 km (0.118 R)
• M16: 16,130,690 km (0.069 R)
• M17: 20,178,958 km (0.113 R)
• M18: 21,287,927 km (0.054 R)
• M19: 21,929,253 km (0.11 R)
• M20: 28,810,456 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296

Radius: 6.7

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.34 AU - 9.34 AU

Year: 19035 Days

Day: 23.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,658,794 km

• M1: 83,924 km (0.115 R)
• M2: 324,029 km (0.09 R)
• M3: 569,220 km (0.048 R)
• M4: 1,870,422 km (0.064 R)
• M5: 2,287,052 km (0.092 R)
• M6: 3,431,027 km (0.112 R)
• M7: 6,742,526 km (0.117 R)
• M8: 12,390,294 km (0.102 R)
• M9: 18,182,125 km (0.088 R)
• M10: 18,901,691 km (0.096 R)
• M11: 24,191,920 km (0.056 R)
• M12: 27,380,300 km (0.096 R)
• M13: 29,837,744 km (0.111 R)
• M14: 34,576,257 km (0.107 R)
• M15: 45,949,435 km (0.072 R)
• M16: 48,488,709 km (0.045 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 19,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit