🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.6

Radius: 14.9

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.9 AU - 1.38 AU

Year: 840 Days

Day: 5.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,538,398 km

• M1: 185,352 km (0.107 R)
• M2: 880,234 km (0.09 R)
• M3: 1,647,821 km (0.101 R)
• M4: 2,474,050 km (0.075 R)
• M5: 2,964,581 km (0.07 R)
• M6: 4,461,457 km (0.106 R)
• M7: 8,023,682 km (0.109 R)
• M8: 10,002,562 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.3

Radius: 8.1

Gravity: 14.44 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.43 AU - 1.63 AU

Year: 1306 Days

Day: 6.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,538,398 km

• M1: 100,829 km (0.075 R)
• M2: 403,615 km (0.098 R)
• M3: 737,518 km (0.032 R)
• M4: 1,062,145 km (0.112 R)
• M5: 1,817,016 km (0.07 R)
• M6: 2,075,670 km (0.081 R)
• M7: 2,588,492 km (0.117 R)
• M8: 2,961,140 km (0.071 R)
• M9: 4,042,434 km (0.063 R)
• M10: 4,373,195 km (0.075 R)
• M11: 4,903,369 km (0.113 R)
• M12: 5,974,490 km (0.114 R)
• M13: 6,804,310 km (0.087 R)
• M14: 7,114,725 km (0.094 R)
• M15: 7,653,427 km (0.091 R)
• M16: 8,335,294 km (0.059 R)
• M17: 8,601,279 km (0.113 R)
• M18: 8,903,317 km (0.083 R)
• M19: 9,465,057 km (0.09 R)
• M20: 10,050,135 km (0.085 R)
• M21: 10,902,543 km (0.102 R)
• M22: 11,364,352 km (0.061 R)
• M23: 12,100,373 km (0.115 R)
• M24: 12,711,630 km (0.086 R)
• M25: 13,143,819 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.2

Radius: 8

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.37 AU - 4.11 AU

Year: 4993 Days

Day: 6.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 36,538,398 km

• M1: 103,073 km (0.12 R)
• M2: 352,602 km (0.099 R)
• M3: 859,889 km (0.057 R)
• M4: 1,136,345 km (0.063 R)
• M5: 1,635,105 km (0.079 R)
• M6: 2,081,505 km (0.034 R)
• M7: 2,396,259 km (0.102 R)
• M8: 2,657,307 km (0.084 R)
• M9: 2,937,354 km (0.077 R)
• M10: 3,920,661 km (0.097 R)
• M11: 4,238,257 km (0.087 R)
• M12: 4,747,040 km (0.098 R)
• M13: 5,134,947 km (0.099 R)
• M14: 5,405,121 km (0.117 R)
• M15: 5,828,183 km (0.068 R)
• M16: 6,273,237 km (0.106 R)
• M17: 8,283,683 km (0.088 R)
• M18: 8,618,483 km (0.114 R)
• M19: 10,048,788 km (0.091 R)
• M20: 10,602,151 km (0.109 R)
• M21: 11,677,011 km (0.1 R)
• M22: 13,730,093 km (0.103 R)
• M23: 15,728,421 km (0.11 R)
• M24: 16,591,301 km (0.087 R)
• M25: 17,303,836 km (0.118 R)
• M26: 17,851,664 km (0.068 R)
• M27: 18,285,497 km (0.101 R)
• M28: 19,761,131 km (0.083 R)
• M29: 21,245,291 km (0.118 R)
• M30: 22,298,909 km (0.12 R)
• M31: 24,738,701 km (0.076 R)
• M32: 25,123,317 km (0.082 R)
• M33: 25,590,062 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.6

Radius: 11.6

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.86 AU - 4.16 AU

Year: 5543 Days

Day: 13 Hours

Environment

Temp: -214 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,538,398 km

• M1: 146,008 km (0.082 R)
• M2: 514,467 km (0.071 R)
• M3: 1,535,024 km (0.116 R)
• M4: 2,222,576 km (0.113 R)
• M5: 2,665,385 km (0.117 R)
• M6: 3,640,165 km (0.101 R)
• M7: 4,893,346 km (0.111 R)
• M8: 5,409,010 km (0.087 R)
• M9: 6,381,995 km (0.065 R)
• M10: 7,069,397 km (0.081 R)
• M11: 7,654,325 km (0.107 R)
• M12: 8,114,039 km (0.116 R)
• M13: 9,258,762 km (0.106 R)
• M14: 14,521,017 km (0.119 R)
• M15: 16,079,378 km (0.114 R)
• M16: 16,899,174 km (0.119 R)
• M17: 17,614,252 km (0.115 R)
• M18: 21,875,846 km (0.061 R)
• M19: 23,516,785 km (0.089 R)
• M20: 24,655,375 km (0.115 R)
• M21: 26,866,880 km (0.079 R)
• M22: 32,469,470 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.5

Radius: 5.1

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.83 AU - 7.55 AU

Year: 10630 Days

Day: 19.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,538,398 km

• M1: 64,477 km (0.116 R)
• M2: 236,365 km (0.11 R)
• M3: 451,786 km (0.041 R)
• M4: 633,397 km (0.11 R)
• M5: 1,078,152 km (0.033 R)
• M6: 1,613,862 km (0.072 R)
• M7: 2,785,064 km (0.11 R)
• M8: 3,754,458 km (0.12 R)
• M9: 6,469,061 km (0.074 R)
• M10: 10,173,104 km (0.063 R)
• M11: 15,206,474 km (0.112 R)
• M12: 17,573,262 km (0.113 R)
• M13: 21,992,533 km (0.056 R)
• M14: 24,498,746 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 16,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit