🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.6

Radius: 11.3

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.73 AU - 2.23 AU

Year: 1923 Days

Day: 5.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,484,115 km

• M1: 140,772 km (0.081 R)
• M2: 533,167 km (0.058 R)
• M3: 894,894 km (0.067 R)
• M4: 1,259,614 km (0.099 R)
• M5: 1,873,863 km (0.096 R)
• M6: 2,475,396 km (0.039 R)
• M7: 3,170,278 km (0.091 R)
• M8: 3,809,211 km (0.097 R)
• M9: 4,491,826 km (0.072 R)
• M10: 4,991,034 km (0.104 R)
• M11: 5,667,067 km (0.092 R)
• M12: 6,027,298 km (0.108 R)
• M13: 6,794,286 km (0.075 R)
• M14: 8,215,616 km (0.119 R)
• M15: 8,647,056 km (0.117 R)
• M16: 9,028,830 km (0.083 R)
• M17: 10,742,623 km (0.079 R)
• M18: 12,183,101 km (0.113 R)
• M19: 12,623,218 km (0.036 R)
• M20: 13,791,428 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.2

Radius: 14.5

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.66 AU - 2.56 AU

Year: 2116 Days

Day: 12 Hours

Environment

Temp: -208 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,484,115 km

• M1: 180,565 km (0.114 R)
• M2: 672,742 km (0.088 R)
• M3: 1,333,216 km (0.104 R)
• M4: 2,285,107 km (0.115 R)
• M5: 3,067,654 km (0.075 R)
• M6: 5,237,870 km (0.081 R)
• M7: 5,856,607 km (0.108 R)
• M8: 8,258,401 km (0.103 R)
• M9: 8,999,210 km (0.076 R)
• M10: 9,854,311 km (0.03 R)
• M11: 11,886,149 km (0.062 R)
• M12: 12,414,379 km (0.039 R)
• M13: 14,094,214 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.2

Radius: 14.7

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.01 AU - 2.33 AU

Year: 2206 Days

Day: 6.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,484,115 km

• M1: 182,958 km (0.06 R)
• M2: 927,058 km (0.12 R)
• M3: 1,509,443 km (0.084 R)
• M4: 3,267,217 km (0.095 R)
• M5: 3,893,434 km (0.096 R)
• M6: 4,523,391 km (0.085 R)
• M7: 5,007,490 km (0.074 R)
• M8: 5,971,049 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.3

Radius: 14.6

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.38 AU - 3.1 AU

Year: 3131 Days

Day: 11.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 54,484,115 km

• M1: 224,247 km (0.115 R)
• M2: 942,167 km (0.086 R)
• M3: 1,424,621 km (0.119 R)
• M4: 2,302,910 km (0.065 R)
• M5: 3,832,697 km (0.084 R)
• M6: 4,305,128 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.4

Radius: 8.7

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.83 AU - 3.47 AU

Year: 3859 Days

Day: 12.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,484,115 km

• M1: 108,159 km (0.057 R)
• M2: 514,467 km (0.105 R)
• M3: 1,669,213 km (0.09 R)
• M4: 2,151,517 km (0.089 R)
• M5: 2,512,945 km (0.096 R)
• M6: 3,635,228 km (0.066 R)
• M7: 4,624,070 km (0.117 R)
• M8: 5,679,034 km (0.082 R)
• M9: 6,263,064 km (0.073 R)
• M10: 6,683,883 km (0.111 R)
• M11: 7,213,609 km (0.103 R)
• M12: 8,092,946 km (0.068 R)
• M13: 8,763,593 km (0.119 R)
• M14: 10,838,964 km (0.092 R)
• M15: 11,405,042 km (0.036 R)
• M16: 12,640,272 km (0.056 R)
• M17: 13,086,223 km (0.072 R)
• M18: 14,681,236 km (0.073 R)
• M19: 16,665,951 km (0.078 R)
• M20: 17,972,539 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.2

Radius: 7.7

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.62 AU - 10.08 AU

Year: 16655 Days

Day: 17 Hours

Environment

Temp: -236 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,484,115 km

• M1: 96,640 km (0.07 R)
• M2: 353,949 km (0.043 R)
• M3: 1,162,974 km (0.041 R)
• M4: 2,236,787 km (0.119 R)
• M5: 2,725,972 km (0.057 R)
• M6: 3,538,887 km (0.095 R)
• M7: 4,145,207 km (0.04 R)
• M8: 4,916,085 km (0.119 R)
• M9: 6,000,520 km (0.115 R)
• M10: 7,151,975 km (0.057 R)
• M11: 10,526,903 km (0.091 R)
• M12: 11,196,054 km (0.03 R)
• M13: 11,541,177 km (0.092 R)
• M14: 14,092,269 km (0.05 R)
• M15: 16,401,163 km (0.074 R)
• M16: 17,452,836 km (0.117 R)
• M17: 20,277,692 km (0.115 R)
• M18: 22,746,356 km (0.052 R)
• M19: 27,328,838 km (0.092 R)
• M20: 28,271,454 km (0.083 R)
• M21: 35,856,665 km (0.115 R)
• M22: 37,623,266 km (0.083 R)
• M23: 39,315,068 km (0.041 R)
• M24: 43,411,507 km (0.109 R)
• M25: 45,708,433 km (0.061 R)
• M26: 48,085,244 km (0.113 R)
• M27: 48,844,453 km (0.028 R)
• M28: 50,699,466 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.5

Radius: 3

Gravity: 33.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.14 AU - 9.68 AU

Year: 18358 Days

Day: 20 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 54,484,115 km

• M1: 37,549 km (0.038 R)
• M2: 143,614 km (0.095 R)
• M3: 256,112 km (0.119 R)
• M4: 393,293 km (0.036 R)
• M5: 625,020 km (0.094 R)
• M6: 790,026 km (0.072 R)
• M7: 1,097,151 km (0.105 R)
• M8: 1,536,969 km (0.057 R)
• M9: 1,821,354 km (0.072 R)
• M10: 1,993,990 km (0.066 R)
• M11: 4,042,434 km (0.066 R)
• M12: 4,457,418 km (0.117 R)
• M13: 5,302,497 km (0.053 R)
• M14: 5,582,544 km (0.093 R)
• M15: 7,007,763 km (0.076 R)
• M16: 7,561,275 km (0.095 R)
• M17: 11,564,215 km (0.057 R)
• M18: 11,680,602 km (0.116 R)
• M19: 12,456,566 km (0.029 R)
• M20: 13,139,480 km (0.076 R)
• M21: 15,619,514 km (0.052 R)
• M22: 16,782,188 km (0.099 R)
• M23: 16,931,487 km (0.114 R)
• M24: 17,461,063 km (0.115 R)
• M25: 17,845,979 km (0.08 R)
• M26: 18,236,429 km (0.073 R)
• M27: 18,953,751 km (0.073 R)
• M28: 20,871,745 km (0.046 R)
• M29: 21,744,649 km (0.049 R)
• M30: 22,460,176 km (0.107 R)
• M31: 22,823,848 km (0.113 R)
• M32: 34,068,073 km (0.092 R)
• M33: 36,262,823 km (0.11 R)
• M34: 37,267,971 km (0.096 R)
• M35: 40,394,267 km (0.098 R)
• M36: 42,989,791 km (0.096 R)
• M37: 49,883,260 km (0.029 R)
• M38: 54,158,020 km (0.086 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 16,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit