🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.8

Radius: 10.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.7 AU - 1.16 AU

Year: 579 Days

Day: 5.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 92,513,137 km

• M1: 134,339 km (0.045 R)
• M2: 475,572 km (0.047 R)
• M3: 817,852 km (0.072 R)
• M4: 1,209,050 km (0.088 R)
• M5: 1,638,246 km (0.1 R)
• M6: 1,988,156 km (0.111 R)
• M7: 3,018,287 km (0.106 R)
• M8: 3,464,238 km (0.108 R)
• M9: 3,860,373 km (0.11 R)
• M10: 4,683,461 km (0.089 R)
• M11: 5,072,714 km (0.119 R)
• M12: 5,636,997 km (0.102 R)
• M13: 6,260,970 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.5

Radius: 11.2

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.99 AU - 1.31 AU

Year: 796 Days

Day: 11.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,513,137 km

• M1: 139,276 km (0.118 R)
• M2: 924,814 km (0.092 R)
• M3: 1,502,561 km (0.109 R)
• M4: 2,221,528 km (0.108 R)
• M5: 2,984,926 km (0.032 R)
• M6: 3,375,227 km (0.088 R)
• M7: 3,743,088 km (0.068 R)
• M8: 4,527,879 km (0.112 R)
• M9: 5,603,338 km (0.103 R)
• M10: 6,062,753 km (0.098 R)
• M11: 6,735,495 km (0.097 R)
• M12: 7,755,303 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.6

Radius: 9.3

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.69 AU - 2.09 AU

Year: 1678 Days

Day: 6.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,513,137 km

• M1: 116,088 km (0.106 R)
• M2: 422,165 km (0.099 R)
• M3: 972,237 km (0.086 R)
• M4: 1,357,750 km (0.085 R)
• M5: 2,060,262 km (0.025 R)
• M6: 2,400,298 km (0.099 R)
• M7: 3,168,333 km (0.09 R)
• M8: 3,609,797 km (0.117 R)
• M9: 4,930,447 km (0.118 R)
• M10: 5,660,933 km (0.093 R)
• M11: 6,207,564 km (0.067 R)
• M12: 8,648,253 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.6

Radius: 10.2

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.17 AU - 2.37 AU

Year: 2208 Days

Day: 8.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,513,137 km

• M1: 144,811 km (0.061 R)
• M2: 519,553 km (0.091 R)
• M3: 1,452,147 km (0.116 R)
• M4: 1,937,741 km (0.102 R)
• M5: 2,343,750 km (0.099 R)
• M6: 2,672,117 km (0.09 R)
• M7: 3,148,138 km (0.115 R)
• M8: 3,485,780 km (0.069 R)
• M9: 3,916,323 km (0.102 R)
• M10: 4,985,349 km (0.079 R)
• M11: 5,665,271 km (0.102 R)
• M12: 6,074,272 km (0.103 R)
• M13: 6,405,930 km (0.071 R)
• M14: 8,193,027 km (0.079 R)
• M15: 9,864,334 km (0.111 R)
• M16: 11,285,663 km (0.096 R)
• M17: 11,824,814 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.6

Radius: 3.6

Gravity: 64.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.7 AU - 6.9 AU

Year: 11449 Days

Day: 22.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,513,137 km

• M1: 44,879 km (0.048 R)
• M2: 241,152 km (0.075 R)
• M3: 365,468 km (0.042 R)
• M4: 1,157,738 km (0.101 R)
• M5: 1,694,495 km (0.085 R)
• M6: 2,301,264 km (0.114 R)
• M7: 2,504,418 km (0.066 R)
• M8: 3,137,367 km (0.028 R)
• M9: 3,623,410 km (0.059 R)
• M10: 4,873,300 km (0.097 R)
• M11: 5,005,545 km (0.074 R)
• M12: 6,543,112 km (0.058 R)
• M13: 6,663,688 km (0.093 R)
• M14: 7,289,156 km (0.067 R)
• M15: 7,861,966 km (0.113 R)
• M16: 9,348,072 km (0.068 R)
• M17: 11,125,145 km (0.029 R)
• M18: 12,366,059 km (0.042 R)
• M19: 14,772,042 km (0.114 R)
• M20: 15,758,191 km (0.083 R)
• M21: 18,574,371 km (0.103 R)
• M22: 18,735,488 km (0.101 R)
• M23: 23,919,054 km (0.099 R)
• M24: 27,197,491 km (0.03 R)
• M25: 27,614,121 km (0.106 R)
• M26: 29,214,669 km (0.08 R)
• M27: 33,068,909 km (0.114 R)
• M28: 42,460,812 km (0.101 R)
• M29: 42,880,883 km (0.096 R)
• M30: 50,137,876 km (0.114 R)
• M31: 52,031,935 km (0.092 R)
• M32: 55,460,269 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.5

Radius: 7.7

Gravity: 16.82 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.97 AU - 13.19 AU

Year: 22220 Days

Day: 23 Hours

Environment

Temp: -236 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,513,137 km

• M1: 96,042 km (0.112 R)
• M2: 557,850 km (0.088 R)
• M3: 988,842 km (0.085 R)
• M4: 1,264,850 km (0.11 R)
• M5: 1,505,403 km (0.083 R)
• M6: 1,776,924 km (0.045 R)
• M7: 2,212,702 km (0.101 R)
• M8: 3,039,679 km (0.092 R)
• M9: 3,664,400 km (0.086 R)
• M10: 3,957,163 km (0.036 R)
• M11: 5,166,811 km (0.062 R)
• M12: 6,099,704 km (0.085 R)
• M13: 6,465,321 km (0.077 R)
• M14: 8,974,526 km (0.094 R)
• M15: 13,932,648 km (0.116 R)
• M16: 15,471,711 km (0.113 R)
• M17: 17,031,269 km (0.085 R)
• M18: 18,127,522 km (0.063 R)
• M19: 20,057,933 km (0.071 R)
• M20: 20,358,774 km (0.068 R)
• M21: 27,643,293 km (0.114 R)
• M22: 32,755,501 km (0.082 R)
• M23: 33,312,903 km (0.086 R)
• M24: 34,446,855 km (0.075 R)
• M25: 39,240,569 km (0.09 R)
• M26: 43,281,357 km (0.101 R)
• M27: 48,306,200 km (0.093 R)
• M28: 57,052,140 km (0.073 R)
• M29: 63,938,280 km (0.032 R)
• M30: 65,467,020 km (0.082 R)
• M31: 66,129,589 km (0.056 R)
• M32: 68,143,924 km (0.107 R)
• M33: 71,125,410 km (0.081 R)
• M34: 74,912,929 km (0.084 R)
• M35: 80,337,198 km (0.112 R)
• M36: 82,629,636 km (0.049 R)
• M37: 88,416,381 km (0.064 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: 352 - 18,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit