🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.3

Radius: 8.3

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.68 AU - 4 AU

Year: 4071 Days

Day: 7.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,810,468 km

• M1: 110,254 km (0.113 R)
• M2: 419,921 km (0.099 R)
• M3: 756,068 km (0.053 R)
• M4: 1,086,529 km (0.088 R)
• M5: 1,490,892 km (0.109 R)
• M6: 2,006,706 km (0.099 R)
• M7: 2,822,014 km (0.084 R)
• M8: 3,162,948 km (0.105 R)
• M9: 3,612,489 km (0.089 R)
• M10: 6,137,851 km (0.064 R)
• M11: 7,727,029 km (0.115 R)
• M12: 8,506,434 km (0.119 R)
• M13: 9,893,655 km (0.094 R)
• M14: 10,429,814 km (0.052 R)
• M15: 10,941,887 km (0.101 R)
• M16: 11,741,189 km (0.086 R)
• M17: 13,858,148 km (0.074 R)
• M18: 17,079,589 km (0.099 R)
• M19: 18,583,795 km (0.038 R)
• M20: 21,715,777 km (0.113 R)
• M21: 23,334,276 km (0.109 R)
• M22: 24,655,973 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.3

Radius: 10.8

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.97 AU - 4.81 AU

Year: 6134 Days

Day: 6 Hours

Environment

Temp: -218 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,810,468 km

• M1: 142,567 km (0.087 R)
• M2: 490,083 km (0.101 R)
• M3: 1,441,226 km (0.109 R)
• M4: 2,181,137 km (0.063 R)
• M5: 2,593,877 km (0.099 R)
• M6: 3,078,275 km (0.073 R)
• M7: 3,644,503 km (0.103 R)
• M8: 4,279,247 km (0.055 R)
• M9: 4,822,587 km (0.069 R)
• M10: 5,382,382 km (0.028 R)
• M11: 5,769,092 km (0.049 R)
• M12: 7,218,396 km (0.067 R)
• M13: 8,494,466 km (0.096 R)
• M14: 10,136,901 km (0.08 R)
• M15: 10,544,107 km (0.053 R)
• M16: 12,031,409 km (0.088 R)
• M17: 12,488,281 km (0.096 R)
• M18: 13,009,480 km (0.078 R)
• M19: 13,763,602 km (0.05 R)
• M20: 14,151,360 km (0.066 R)
• M21: 14,833,078 km (0.08 R)
• M22: 15,596,326 km (0.117 R)
• M23: 16,078,779 km (0.084 R)
• M24: 16,821,233 km (0.101 R)
• M25: 18,109,271 km (0.068 R)
• M26: 24,484,833 km (0.073 R)
• M27: 25,054,951 km (0.113 R)
• M28: 30,217,124 km (0.054 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.6

Radius: 3

Gravity: 67.96 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.78 AU - 7.62 AU

Year: 12883 Days

Day: 21.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 43,810,468 km

• M1: 37,399 km (0.101 R)
• M2: 177,722 km (0.075 R)
• M3: 618,737 km (0.092 R)
• M4: 1,248,993 km (0.103 R)
• M5: 1,541,456 km (0.083 R)
• M6: 1,679,984 km (0.104 R)
• M7: 1,793,529 km (0.058 R)
• M8: 2,202,679 km (0.091 R)
• M9: 2,501,276 km (0.077 R)
• M10: 2,627,986 km (0.1 R)
• M11: 3,033,994 km (0.071 R)
• M12: 3,454,364 km (0.076 R)
• M13: 3,558,634 km (0.104 R)
• M14: 3,665,148 km (0.117 R)
• M15: 4,288,971 km (0.094 R)
• M16: 4,785,037 km (0.065 R)
• M17: 6,462,329 km (0.115 R)
• M18: 7,849,699 km (0.117 R)
• M19: 8,260,046 km (0.111 R)
• M20: 8,780,647 km (0.08 R)
• M21: 11,833,341 km (0.095 R)
• M22: 14,487,955 km (0.044 R)
• M23: 16,242,738 km (0.116 R)
• M24: 16,758,253 km (0.111 R)
• M25: 17,899,684 km (0.095 R)
• M26: 21,721,461 km (0.07 R)
• M27: 26,152,999 km (0.083 R)
• M28: 28,103,157 km (0.11 R)
• M29: 28,845,461 km (0.036 R)
• M30: 30,258,413 km (0.112 R)
• M31: 30,368,966 km (0.064 R)
• M32: 31,038,117 km (0.107 R)
• M33: 38,796,562 km (0.07 R)
• M34: 42,840,342 km (0.093 R)
• M35: 44,390,625 km (0.074 R)
• M36: 46,711,786 km (0.087 R)
• M37: 50,498,556 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.7

Radius: 5.9

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.24 AU - 10.02 AU

Year: 19928 Days

Day: 22.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,810,468 km

• M1: 74,051 km (0.054 R)
• M2: 934,239 km (0.089 R)
• M3: 1,932,505 km (0.093 R)
• M4: 6,770,800 km (0.119 R)
• M5: 8,740,106 km (0.104 R)
• M6: 9,286,437 km (0.104 R)
• M7: 11,219,392 km (0.111 R)
• M8: 16,671,785 km (0.119 R)
• M9: 18,158,339 km (0.108 R)
• M10: 26,275,220 km (0.043 R)
• M11: 38,407,458 km (0.086 R)
• M12: 38,769,186 km (0.039 R)
• M13: 39,499,223 km (0.081 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 13,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit