🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.2

Radius: 8.1

Gravity: 14.82 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.19 AU - 1.97 AU

Year: 1347 Days

Day: 6.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,866,225 km

• M1: 101,128 km (0.061 R)
• M2: 396,285 km (0.092 R)
• M3: 940,821 km (0.096 R)
• M4: 1,202,617 km (0.116 R)
• M5: 1,513,781 km (0.085 R)
• M6: 2,145,981 km (0.108 R)
• M7: 2,717,146 km (0.083 R)
• M8: 3,061,221 km (0.077 R)
• M9: 4,365,715 km (0.105 R)
• M10: 4,637,833 km (0.101 R)
• M11: 4,983,554 km (0.086 R)
• M12: 5,237,870 km (0.112 R)
• M13: 5,865,433 km (0.046 R)
• M14: 7,056,382 km (0.095 R)
• M15: 7,708,928 km (0.07 R)
• M16: 7,963,693 km (0.104 R)
• M17: 9,515,921 km (0.084 R)
• M18: 10,380,447 km (0.051 R)
• M19: 10,831,783 km (0.111 R)
• M20: 11,368,840 km (0.082 R)
• M21: 11,773,951 km (0.101 R)
• M22: 12,418,718 km (0.068 R)
• M23: 13,007,086 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.7

Radius: 13.3

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.05 AU - 4.37 AU

Year: 4847 Days

Day: 12.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,866,225 km

• M1: 170,093 km (0.069 R)
• M2: 624,122 km (0.102 R)
• M3: 1,175,989 km (0.106 R)
• M4: 1,602,941 km (0.08 R)
• M5: 3,525,872 km (0.081 R)
• M6: 4,030,167 km (0.031 R)
• M7: 4,728,489 km (0.085 R)
• M8: 5,755,628 km (0.115 R)
• M9: 8,322,429 km (0.096 R)
• M10: 8,802,040 km (0.117 R)
• M11: 10,522,116 km (0.053 R)
• M12: 10,996,191 km (0.067 R)
• M13: 11,529,358 km (0.078 R)
• M14: 12,647,902 km (0.03 R)
• M15: 13,837,504 km (0.083 R)
• M16: 19,223,027 km (0.049 R)
• M17: 19,998,094 km (0.106 R)
• M18: 21,749,137 km (0.116 R)
• M19: 23,236,289 km (0.115 R)
• M20: 25,786,484 km (0.085 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.1

Radius: 6.4

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.34 AU - 7.56 AU

Year: 11110 Days

Day: 21.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,866,225 km

• M1: 92,601 km (0.026 R)
• M2: 455,825 km (0.101 R)
• M3: 936,333 km (0.079 R)
• M4: 1,324,988 km (0.094 R)
• M5: 1,669,063 km (0.112 R)
• M6: 1,973,046 km (0.102 R)
• M7: 3,337,528 km (0.037 R)
• M8: 4,054,551 km (0.082 R)
• M9: 4,324,276 km (0.104 R)
• M10: 4,869,859 km (0.102 R)
• M11: 7,398,512 km (0.087 R)
• M12: 8,434,777 km (0.036 R)
• M13: 9,192,490 km (0.099 R)
• M14: 9,994,783 km (0.095 R)
• M15: 10,488,008 km (0.111 R)
• M16: 11,469,519 km (0.094 R)
• M17: 12,511,020 km (0.102 R)
• M18: 13,733,982 km (0.106 R)
• M19: 17,381,178 km (0.099 R)
• M20: 18,604,590 km (0.114 R)
• M21: 19,275,087 km (0.074 R)
• M22: 20,193,768 km (0.079 R)
• M23: 22,118,344 km (0.111 R)
• M24: 26,795,223 km (0.064 R)
• M25: 29,613,646 km (0.091 R)
• M26: 30,835,562 km (0.056 R)
• M27: 33,054,248 km (0.072 R)
• M28: 35,264,257 km (0.104 R)
• M29: 35,945,825 km (0.065 R)
• M30: 36,984,932 km (0.091 R)
• M31: 38,043,786 km (0.071 R)
• M32: 40,221,781 km (0.106 R)
• M33: 40,841,266 km (0.116 R)
• M34: 41,216,009 km (0.105 R)
• M35: 42,099,234 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.8

Radius: 6.6

Gravity: 19.88 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.75 AU - 10.55 AU

Year: 18773 Days

Day: 20.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,866,225 km

• M1: 82,129 km (0.119 R)
• M2: 369,806 km (0.033 R)
• M3: 622,477 km (0.071 R)
• M4: 898,335 km (0.097 R)
• M5: 1,226,553 km (0.046 R)
• M6: 1,667,567 km (0.099 R)
• M7: 2,568,147 km (0.054 R)
• M8: 2,836,824 km (0.102 R)
• M9: 4,137,728 km (0.034 R)
• M10: 5,124,325 km (0.043 R)
• M11: 5,794,823 km (0.115 R)
• M12: 6,129,922 km (0.032 R)
• M13: 7,800,781 km (0.043 R)
• M14: 8,578,989 km (0.117 R)
• M15: 9,812,424 km (0.077 R)
• M16: 10,228,455 km (0.104 R)
• M17: 13,189,745 km (0.107 R)
• M18: 18,858,607 km (0.075 R)
• M19: 19,132,371 km (0.11 R)
• M20: 20,541,882 km (0.111 R)
• M21: 21,026,729 km (0.071 R)
• M22: 22,120,140 km (0.113 R)
• M23: 28,399,061 km (0.097 R)
• M24: 32,007,362 km (0.086 R)
• M25: 34,530,031 km (0.107 R)
• M26: 35,770,048 km (0.079 R)
• M27: 38,778,461 km (0.059 R)
• M28: 41,487,678 km (0.092 R)
• M29: 42,418,177 km (0.067 R)
• M30: 64,273,828 km (0.093 R)
• M31: 65,310,242 km (0.094 R)
• M32: 72,655,497 km (0.122 R)
• M33: 73,780,024 km (0.096 R)
• M34: 74,460,246 km (0.096 R)
• M35: 75,603,473 km (0.101 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: 413 - 15,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit