🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.8

Radius: 12.9

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.81 AU - 1.29 AU

Year: 743 Days

Day: 13.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,994,039 km

• M1: 164,707 km (0.078 R)
• M2: 575,204 km (0.056 R)
• M3: 1,006,494 km (0.06 R)
• M4: 1,454,540 km (0.103 R)
• M5: 1,880,445 km (0.055 R)
• M6: 2,439,044 km (0.115 R)
• M7: 2,904,443 km (0.111 R)
• M8: 3,748,025 km (0.069 R)
• M9: 4,314,253 km (0.112 R)
• M10: 5,619,195 km (0.041 R)
• M11: 6,176,148 km (0.082 R)
• M12: 6,671,317 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.9

Radius: 11.6

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.92 AU - 1.28 AU

Year: 796 Days

Day: 10.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 44,994,039 km

• M1: 164,109 km (0.088 R)
• M2: 713,731 km (0.031 R)
• M3: 1,092,064 km (0.102 R)
• M4: 2,143,289 km (0.089 R)
• M5: 2,715,650 km (0.052 R)
• M6: 3,850,200 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.8

Radius: 9.4

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.78 AU - 2.16 AU

Year: 1909 Days

Day: 13.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,994,039 km

• M1: 116,986 km (0.09 R)
• M2: 417,976 km (0.081 R)
• M3: 779,405 km (0.062 R)
• M4: 1,250,189 km (0.03 R)
• M5: 1,560,605 km (0.09 R)
• M6: 2,478,538 km (0.097 R)
• M7: 2,820,219 km (0.057 R)
• M8: 3,249,116 km (0.106 R)
• M9: 3,736,506 km (0.05 R)
• M10: 4,221,502 km (0.098 R)
• M11: 4,657,131 km (0.109 R)
• M12: 5,084,233 km (0.115 R)
• M13: 5,763,557 km (0.068 R)
• M14: 7,036,336 km (0.085 R)
• M15: 7,625,003 km (0.112 R)
• M16: 8,193,027 km (0.111 R)
• M17: 9,269,084 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.9

Radius: 9.8

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.95 AU - 2.47 AU

Year: 2268 Days

Day: 15 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,994,039 km

• M1: 122,969 km (0.111 R)
• M2: 579,692 km (0.106 R)
• M3: 1,183,469 km (0.045 R)
• M4: 1,834,519 km (0.08 R)
• M5: 2,596,421 km (0.102 R)
• M6: 3,191,671 km (0.071 R)
• M7: 3,695,666 km (0.11 R)
• M8: 4,098,533 km (0.062 R)
• M9: 4,799,997 km (0.067 R)
• M10: 5,579,552 km (0.09 R)
• M11: 7,388,788 km (0.101 R)
• M12: 8,457,964 km (0.079 R)
• M13: 11,463,236 km (0.114 R)
• M14: 11,966,334 km (0.073 R)
• M15: 13,909,311 km (0.101 R)
• M16: 14,932,859 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.1

Radius: 9.5

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.81 AU - 3.93 AU

Year: 4270 Days

Day: 8.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,994,039 km

• M1: 121,922 km (0.115 R)
• M2: 428,000 km (0.114 R)
• M3: 1,721,572 km (0.106 R)
• M4: 2,050,837 km (0.102 R)
• M5: 2,737,342 km (0.109 R)
• M6: 3,351,441 km (0.069 R)
• M7: 4,017,152 km (0.106 R)
• M8: 7,909,389 km (0.045 R)
• M9: 9,616,600 km (0.102 R)
• M10: 11,253,649 km (0.054 R)
• M11: 12,099,177 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.9

Radius: 6.8

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.53 AU - 7.23 AU

Year: 11124 Days

Day: 18.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,994,039 km

• M1: 84,672 km (0.072 R)
• M2: 378,183 km (0.098 R)
• M3: 769,531 km (0.077 R)
• M4: 1,383,930 km (0.101 R)
• M5: 1,742,965 km (0.101 R)
• M6: 2,396,408 km (0.077 R)
• M7: 2,873,476 km (0.09 R)
• M8: 4,259,351 km (0.085 R)
• M9: 5,465,708 km (0.067 R)
• M10: 6,732,802 km (0.097 R)
• M11: 7,887,249 km (0.106 R)
• M12: 9,640,236 km (0.108 R)
• M13: 10,029,490 km (0.11 R)
• M14: 10,684,579 km (0.101 R)
• M15: 11,154,316 km (0.028 R)
• M16: 11,747,322 km (0.078 R)
• M17: 15,095,772 km (0.074 R)
• M18: 16,294,350 km (0.108 R)
• M19: 17,626,968 km (0.056 R)
• M20: 20,427,888 km (0.116 R)
• M21: 22,479,922 km (0.09 R)
• M22: 25,393,790 km (0.058 R)
• M23: 27,180,736 km (0.096 R)
• M24: 28,154,170 km (0.097 R)
• M25: 31,637,706 km (0.09 R)
• M26: 34,827,431 km (0.065 R)
• M27: 37,266,774 km (0.12 R)
• M28: 40,066,499 km (0.071 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: 551 - 14,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit