🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.3

Radius: 11

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.05 AU - 2.25 AU

Year: 2036 Days

Day: 11.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 131.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,461,593 km

• M1: 136,732 km (0.112 R)
• M2: 612,005 km (0.111 R)
• M3: 1,054,216 km (0.112 R)
• M4: 2,203,577 km (0.093 R)
• M5: 2,690,966 km (0.117 R)
• M6: 4,681,665 km (0.096 R)
• M7: 6,627,485 km (0.104 R)
• M8: 7,942,600 km (0.092 R)
• M9: 8,335,294 km (0.07 R)
• M10: 9,225,551 km (0.105 R)
• M11: 11,008,309 km (0.08 R)
• M12: 12,039,936 km (0.071 R)
• M13: 15,059,868 km (0.085 R)
• M14: 15,522,275 km (0.091 R)
• M15: 16,041,828 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.2

Radius: 14.2

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.04 AU - 2.66 AU

Year: 2326 Days

Day: 8.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,461,593 km

• M1: 176,675 km (0.075 R)
• M2: 764,445 km (0.117 R)
• M3: 1,290,431 km (0.081 R)
• M4: 1,822,850 km (0.106 R)
• M5: 2,437,697 km (0.085 R)
• M6: 4,054,102 km (0.081 R)
• M7: 4,921,770 km (0.061 R)
• M8: 5,467,952 km (0.099 R)
• M9: 6,325,746 km (0.049 R)
• M10: 7,161,998 km (0.103 R)
• M11: 8,646,009 km (0.085 R)
• M12: 9,576,657 km (0.102 R)
• M13: 10,152,759 km (0.085 R)
• M14: 10,644,487 km (0.118 R)
• M15: 11,115,271 km (0.116 R)
• M16: 13,139,630 km (0.026 R)
• M17: 15,262,424 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.1

Radius: 14.3

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.03 AU - 2.95 AU

Year: 2537 Days

Day: 13.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,461,593 km

• M1: 177,872 km (0.11 R)
• M2: 658,081 km (0.065 R)
• M3: 1,373,159 km (0.049 R)
• M4: 2,369,181 km (0.095 R)
• M5: 3,418,461 km (0.037 R)
• M6: 4,431,239 km (0.108 R)
• M7: 5,686,065 km (0.095 R)
• M8: 6,479,383 km (0.09 R)
• M9: 7,077,924 km (0.113 R)
• M10: 15,864,256 km (0.085 R)
• M11: 18,149,962 km (0.048 R)
• M12: 18,598,306 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.6

Radius: 11

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.55 AU - 5.19 AU

Year: 5898 Days

Day: 8.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,461,593 km

• M1: 138,228 km (0.114 R)
• M2: 514,916 km (0.072 R)
• M3: 901,178 km (0.03 R)
• M4: 1,310,178 km (0.111 R)
• M5: 1,682,976 km (0.11 R)
• M6: 2,317,421 km (0.066 R)
• M7: 2,666,133 km (0.112 R)
• M8: 3,294,444 km (0.079 R)
• M9: 4,198,763 km (0.079 R)
• M10: 4,648,006 km (0.114 R)
• M11: 5,532,279 km (0.082 R)
• M12: 6,251,396 km (0.057 R)
• M13: 6,838,717 km (0.075 R)
• M14: 7,195,358 km (0.095 R)
• M15: 7,632,932 km (0.035 R)
• M16: 8,377,331 km (0.064 R)
• M17: 10,556,673 km (0.115 R)
• M18: 11,122,602 km (0.06 R)
• M19: 11,571,545 km (0.079 R)
• M20: 12,650,146 km (0.105 R)
• M21: 13,288,779 km (0.1 R)
• M22: 14,000,566 km (0.089 R)
• M23: 16,809,714 km (0.104 R)
• M24: 17,341,684 km (0.1 R)
• M25: 17,946,060 km (0.083 R)
• M26: 18,564,348 km (0.088 R)
• M27: 19,843,709 km (0.065 R)
• M28: 20,371,490 km (0.086 R)
• M29: 20,840,928 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.2

Radius: 4.9

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.65 AU - 7.73 AU

Year: 11173 Days

Day: 22 Hours

Environment

Temp: -215 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,461,593 km

• M1: 78,240 km (0.085 R)
• M2: 410,347 km (0.06 R)
• M3: 819,348 km (0.115 R)
• M4: 1,637,049 km (0.116 R)
• M5: 2,105,590 km (0.108 R)
• M6: 3,772,410 km (0.049 R)
• M7: 4,927,155 km (0.059 R)
• M8: 10,584,498 km (0.094 R)
• M9: 11,183,787 km (0.117 R)
• M10: 12,395,231 km (0.09 R)
• M11: 13,230,884 km (0.093 R)
• M12: 15,137,809 km (0.104 R)
• M13: 21,233,623 km (0.093 R)
• M14: 22,589,727 km (0.069 R)
• M15: 24,172,622 km (0.111 R)
• M16: 25,121,970 km (0.073 R)
• M17: 28,213,410 km (0.119 R)
• M18: 31,244,712 km (0.059 R)
• M19: 34,378,339 km (0.11 R)
• M20: 36,579,821 km (0.086 R)
• M21: 37,144,553 km (0.064 R)
• M22: 38,060,092 km (0.08 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 19,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit