🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.9

Radius: 9.3

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.76 AU - 0.78 AU

Year: 466 Days

Day: 12.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,921,042 km

• M1: 116,387 km (0.11 R)
• M2: 412,741 km (0.074 R)
• M3: 713,432 km (0.077 R)
• M4: 1,073,365 km (0.107 R)
• M5: 1,530,536 km (0.045 R)
• M6: 1,895,255 km (0.095 R)
• M7: 2,221,977 km (0.112 R)
• M8: 2,543,313 km (0.077 R)
• M9: 3,239,392 km (0.103 R)
• M10: 3,544,871 km (0.094 R)
• M11: 3,881,317 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.4

Radius: 14.2

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.03 AU - 1.07 AU

Year: 743 Days

Day: 7.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 55,921,042 km

• M1: 176,525 km (0.034 R)
• M2: 1,387,969 km (0.079 R)
• M3: 2,119,353 km (0.109 R)
• M4: 3,211,118 km (0.112 R)
• M5: 3,703,295 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.8

Radius: 14.1

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.1 AU - 1.44 AU

Year: 988 Days

Day: 13.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,921,042 km

• M1: 175,329 km (0.043 R)
• M2: 856,448 km (0.111 R)
• M3: 1,373,159 km (0.098 R)
• M4: 2,497,237 km (0.07 R)
• M5: 3,473,962 km (0.046 R)
• M6: 7,006,416 km (0.11 R)
• M7: 7,907,295 km (0.108 R)
• M8: 9,198,025 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.7

Radius: 12.6

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.32 AU - 1.88 AU

Year: 1397 Days

Day: 12.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,921,042 km

• M1: 159,471 km (0.12 R)
• M2: 1,332,917 km (0.114 R)
• M3: 2,077,017 km (0.053 R)
• M4: 2,544,809 km (0.097 R)
• M5: 2,944,684 km (0.085 R)
• M6: 4,390,249 km (0.115 R)
• M7: 4,935,234 km (0.062 R)
• M8: 5,640,737 km (0.087 R)
• M9: 6,306,897 km (0.095 R)
• M10: 7,184,288 km (0.107 R)
• M11: 8,017,249 km (0.111 R)
• M12: 8,781,545 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.1

Radius: 9.2

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.58 AU - 4.26 AU

Year: 4366 Days

Day: 5 Hours

Environment

Temp: -225 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,921,042 km

• M1: 114,442 km (0.076 R)
• M2: 416,480 km (0.032 R)
• M3: 823,087 km (0.106 R)
• M4: 1,639,144 km (0.058 R)
• M5: 2,106,936 km (0.09 R)
• M6: 2,403,739 km (0.059 R)
• M7: 2,832,037 km (0.093 R)
• M8: 3,549,209 km (0.071 R)
• M9: 4,151,491 km (0.039 R)
• M10: 4,453,678 km (0.053 R)
• M11: 4,845,625 km (0.087 R)
• M12: 6,494,492 km (0.09 R)
• M13: 8,088,458 km (0.066 R)
• M14: 9,053,214 km (0.089 R)
• M15: 10,092,770 km (0.095 R)
• M16: 10,945,328 km (0.078 R)
• M17: 11,344,156 km (0.095 R)
• M18: 13,842,141 km (0.082 R)
• M19: 15,438,949 km (0.037 R)
• M20: 16,977,862 km (0.103 R)
• M21: 18,120,341 km (0.081 R)
• M22: 23,133,964 km (0.114 R)
• M23: 25,220,855 km (0.11 R)
• M24: 26,547,489 km (0.079 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.9

Radius: 7.3

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.91 AU - 7.33 AU

Year: 11757 Days

Day: 22.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,921,042 km

• M1: 96,640 km (0.103 R)
• M2: 379,829 km (0.119 R)
• M3: 693,386 km (0.11 R)
• M4: 932,144 km (0.115 R)
• M5: 1,165,517 km (0.119 R)
• M6: 1,410,558 km (0.073 R)
• M7: 2,546,605 km (0.103 R)
• M8: 3,178,506 km (0.101 R)
• M9: 3,531,557 km (0.108 R)
• M10: 3,854,838 km (0.052 R)
• M11: 4,227,187 km (0.056 R)
• M12: 5,178,330 km (0.097 R)
• M13: 6,381,696 km (0.114 R)
• M14: 7,238,443 km (0.062 R)
• M15: 8,123,464 km (0.066 R)
• M16: 9,430,351 km (0.111 R)
• M17: 11,910,534 km (0.085 R)
• M18: 17,109,060 km (0.053 R)
• M19: 17,800,950 km (0.092 R)
• M20: 19,076,870 km (0.096 R)
• M21: 21,366,465 km (0.075 R)
• M22: 21,631,703 km (0.11 R)
• M23: 25,678,624 km (0.105 R)
• M24: 25,978,418 km (0.088 R)
• M25: 34,256,716 km (0.056 R)
• M26: 37,492,667 km (0.117 R)
• M27: 39,715,392 km (0.049 R)
• M28: 40,385,441 km (0.113 R)
• M29: 53,283,770 km (0.109 R)
• M30: 54,922,165 km (0.076 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 15,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit