🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.7

Radius: 8

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.51 AU - 0.73 AU

Year: 326 Days

Day: 14.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,247,747 km

• M1: 99,483 km (0.073 R)
• M2: 361,279 km (0.116 R)
• M3: 613,800 km (0.083 R)
• M4: 881,131 km (0.12 R)
• M5: 1,385,725 km (0.099 R)
• M6: 1,664,725 km (0.111 R)
• M7: 2,193,853 km (0.071 R)
• M8: 2,480,931 km (0.067 R)
• M9: 2,858,666 km (0.046 R)
• M10: 3,222,787 km (0.046 R)
• M11: 3,562,374 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.7

Radius: 12.7

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.51 AU - 0.73 AU

Year: 326 Days

Day: 9.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,247,747 km

• M1: 157,975 km (0.082 R)
• M2: 614,099 km (0.102 R)
• M3: 1,127,370 km (0.084 R)
• M4: 1,571,675 km (0.077 R)
• M5: 2,085,544 km (0.101 R)
• M6: 2,492,450 km (0.113 R)
• M7: 3,068,701 km (0.064 R)
• M8: 3,844,216 km (0.093 R)
• M9: 4,477,015 km (0.072 R)
• M10: 5,302,347 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.6

Radius: 14.8

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.58 AU - 0.9 AU

Year: 424 Days

Day: 12.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 53,247,747 km

• M1: 184,005 km (0.091 R)
• M2: 691,591 km (0.12 R)
• M3: 1,201,271 km (0.116 R)
• M4: 1,932,655 km (0.104 R)
• M5: 2,468,215 km (0.04 R)
• M6: 3,271,705 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.4

Radius: 11.1

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.12 AU - 3.22 AU

Year: 2909 Days

Day: 10.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,247,747 km

• M1: 159,621 km (0.102 R)
• M2: 772,673 km (0.089 R)
• M3: 1,890,917 km (0.067 R)
• M4: 2,254,290 km (0.084 R)
• M5: 3,783,779 km (0.091 R)
• M6: 4,660,273 km (0.092 R)
• M7: 5,473,786 km (0.093 R)
• M8: 5,864,685 km (0.081 R)
• M9: 8,232,520 km (0.103 R)
• M10: 9,698,879 km (0.061 R)
• M11: 11,371,682 km (0.104 R)
• M12: 12,338,683 km (0.096 R)
• M13: 12,884,865 km (0.116 R)
• M14: 17,119,681 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.1

Radius: 10.9

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.89 AU - 4.07 AU

Year: 5295 Days

Day: 7.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,247,747 km

• M1: 135,536 km (0.079 R)
• M2: 511,924 km (0.05 R)
• M3: 857,046 km (0.076 R)
• M4: 1,434,644 km (0.081 R)
• M5: 1,786,199 km (0.1 R)
• M6: 2,596,869 km (0.068 R)
• M7: 3,912,882 km (0.089 R)
• M8: 7,285,566 km (0.111 R)
• M9: 10,390,320 km (0.101 R)
• M10: 11,237,942 km (0.08 R)
• M11: 11,678,657 km (0.087 R)
• M12: 12,910,745 km (0.038 R)
• M13: 13,558,354 km (0.117 R)
• M14: 15,813,692 km (0.105 R)
• M15: 16,998,507 km (0.079 R)
• M16: 18,443,024 km (0.111 R)
• M17: 21,128,605 km (0.096 R)
• M18: 21,952,291 km (0.118 R)
• M19: 26,309,179 km (0.047 R)
• M20: 30,543,547 km (0.115 R)
• M21: 31,114,861 km (0.077 R)
• M22: 31,790,445 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.7

Radius: 6.7

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.17 AU - 7.73 AU

Year: 13560 Days

Day: 17.3 Hours

Environment

Temp: -239 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,247,747 km

• M1: 83,476 km (0.068 R)
• M2: 305,180 km (0.099 R)
• M3: 582,684 km (0.113 R)
• M4: 1,250,339 km (0.08 R)
• M5: 1,606,681 km (0.08 R)
• M6: 1,959,433 km (0.105 R)
• M7: 2,461,783 km (0.097 R)
• M8: 3,485,780 km (0.113 R)
• M9: 4,369,455 km (0.067 R)
• M10: 4,674,185 km (0.105 R)
• M11: 5,394,350 km (0.067 R)
• M12: 5,962,822 km (0.057 R)
• M13: 7,135,669 km (0.119 R)
• M14: 14,616,310 km (0.088 R)
• M15: 15,160,398 km (0.09 R)
• M16: 21,452,634 km (0.041 R)
• M17: 22,244,007 km (0.087 R)
• M18: 22,601,845 km (0.113 R)
• M19: 26,395,048 km (0.081 R)
• M20: 28,546,864 km (0.103 R)
• M21: 33,312,454 km (0.117 R)
• M22: 35,455,593 km (0.086 R)
• M23: 39,882,942 km (0.087 R)
• M24: 40,278,778 km (0.074 R)
• M25: 42,024,136 km (0.104 R)
• M26: 43,959,634 km (0.082 R)
• M27: 45,665,199 km (0.073 R)
• M28: 51,045,935 km (0.088 R)
• M29: 51,981,969 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 13,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit