🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.2

Radius: 10.3

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.9 AU - 1.34 AU

Year: 778 Days

Day: 11.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,029,976 km

• M1: 128,355 km (0.108 R)
• M2: 489,484 km (0.118 R)
• M3: 857,345 km (0.119 R)
• M4: 1,194,240 km (0.093 R)
• M5: 1,679,984 km (0.025 R)
• M6: 2,028,996 km (0.074 R)
• M7: 2,534,188 km (0.092 R)
• M8: 3,179,553 km (0.1 R)
• M9: 3,516,448 km (0.091 R)
• M10: 3,877,427 km (0.108 R)
• M11: 4,796,557 km (0.102 R)
• M12: 5,324,338 km (0.032 R)
• M13: 5,662,728 km (0.094 R)
• M14: 6,124,238 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.7

Radius: 12.6

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.28 AU - 6.88 AU

Year: 8647 Days

Day: 14.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 145.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,029,976 km

• M1: 157,676 km (0.108 R)
• M2: 683,662 km (0.119 R)
• M3: 1,371,214 km (0.078 R)
• M4: 2,248,755 km (0.114 R)
• M5: 3,124,950 km (0.106 R)
• M6: 3,940,707 km (0.085 R)
• M7: 4,425,853 km (0.055 R)
• M8: 6,674,309 km (0.09 R)
• M9: 7,329,248 km (0.064 R)
• M10: 8,474,271 km (0.08 R)
• M11: 9,024,791 km (0.108 R)
• M12: 10,530,344 km (0.058 R)
• M13: 11,726,229 km (0.074 R)
• M14: 12,518,350 km (0.079 R)
• M15: 17,225,148 km (0.097 R)
• M16: 21,642,324 km (0.068 R)
• M17: 26,137,740 km (0.071 R)
• M18: 29,940,967 km (0.086 R)
• M19: 33,887,209 km (0.099 R)
• M20: 37,037,291 km (0.114 R)
• M21: 37,486,534 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374

Radius: 7.5

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.67 AU - 8.99 AU

Year: 13019 Days

Day: 16.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,029,976 km

• M1: 95,443 km (0.114 R)
• M2: 343,178 km (0.095 R)
• M3: 675,434 km (0.095 R)
• M4: 1,116,599 km (0.059 R)
• M5: 2,161,240 km (0.106 R)
• M6: 2,944,385 km (0.088 R)
• M7: 4,933,139 km (0.092 R)
• M8: 5,280,954 km (0.053 R)
• M9: 5,544,097 km (0.104 R)
• M10: 6,132,615 km (0.112 R)
• M11: 7,033,344 km (0.084 R)
• M12: 7,515,498 km (0.069 R)
• M13: 7,933,923 km (0.099 R)
• M14: 8,367,757 km (0.057 R)
• M15: 9,235,724 km (0.11 R)
• M16: 9,473,884 km (0.116 R)
• M17: 11,419,553 km (0.063 R)
• M18: 13,740,415 km (0.115 R)
• M19: 14,945,725 km (0.069 R)
• M20: 15,877,869 km (0.102 R)
• M21: 16,919,070 km (0.111 R)
• M22: 18,227,753 km (0.1 R)
• M23: 18,527,397 km (0.055 R)
• M24: 20,155,321 km (0.09 R)
• M25: 22,902,686 km (0.093 R)
• M26: 23,960,642 km (0.04 R)
• M27: 25,514,814 km (0.108 R)
• M28: 26,079,098 km (0.109 R)
• M29: 26,459,824 km (0.04 R)
• M30: 30,684,318 km (0.029 R)
• M31: 36,868,246 km (0.048 R)
• M32: 39,683,378 km (0.109 R)
• M33: 42,770,181 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.9

Radius: 5.4

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.06 AU - 11.32 AU

Year: 18276 Days

Day: 19.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,029,976 km

• M1: 67,169 km (0.11 R)
• M2: 983,756 km (0.094 R)
• M3: 1,299,108 km (0.09 R)
• M4: 1,510,191 km (0.096 R)
• M5: 1,844,542 km (0.095 R)
• M6: 2,093,921 km (0.093 R)
• M7: 2,406,132 km (0.112 R)
• M8: 3,832,697 km (0.102 R)
• M9: 4,120,823 km (0.113 R)
• M10: 4,300,490 km (0.119 R)
• M11: 4,971,137 km (0.103 R)
• M12: 6,357,910 km (0.063 R)
• M13: 9,093,157 km (0.095 R)
• M14: 20,637,924 km (0.116 R)
• M15: 21,882,429 km (0.091 R)
• M16: 22,988,406 km (0.097 R)
• M17: 26,735,832 km (0.094 R)
• M18: 28,213,111 km (0.101 R)
• M19: 32,614,131 km (0.055 R)
• M20: 34,667,960 km (0.108 R)
• M21: 35,789,346 km (0.079 R)
• M22: 41,621,718 km (0.046 R)
• M23: 46,991,384 km (0.065 R)
• M24: 49,137,964 km (0.107 R)
• M25: 51,992,590 km (0.104 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: 504 - 12,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit