🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.2

Radius: 14.2

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.52 AU - 0.76 AU

Year: 341 Days

Day: 8 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 43,876,344 km

• M1: 176,675 km (0.067 R)
• M2: 622,028 km (0.08 R)
• M3: 1,104,481 km (0.057 R)
• M4: 1,983,967 km (0.107 R)
• M5: 2,627,836 km (0.105 R)
• M6: 3,080,968 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.9

Radius: 11.3

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.76 AU - 0.84 AU

Year: 477 Days

Day: 13.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,876,344 km

• M1: 142,567 km (0.114 R)
• M2: 527,183 km (0.107 R)
• M3: 880,832 km (0.088 R)
• M4: 1,241,363 km (0.039 R)
• M5: 1,666,071 km (0.082 R)
• M6: 2,260,573 km (0.102 R)
• M7: 2,680,195 km (0.043 R)
• M8: 3,691,477 km (0.073 R)
• M9: 4,234,817 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127

Radius: 14.9

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.95 AU - 1.11 AU

Year: 697 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 43,876,344 km

• M1: 185,801 km (0.053 R)
• M2: 673,789 km (0.105 R)
• M3: 1,582,745 km (0.114 R)
• M4: 2,198,490 km (0.085 R)
• M5: 2,953,212 km (0.088 R)
• M6: 3,794,700 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.9

Radius: 8.1

Gravity: 12.69 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.16 AU - 1.2 AU

Year: 855 Days

Day: 11.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,876,344 km

• M1: 104,868 km (0.118 R)
• M2: 366,066 km (0.081 R)
• M3: 787,932 km (0.07 R)
• M4: 1,057,208 km (0.047 R)
• M5: 1,682,677 km (0.073 R)
• M6: 2,244,566 km (0.118 R)
• M7: 2,522,968 km (0.105 R)
• M8: 3,016,641 km (0.118 R)
• M9: 3,342,914 km (0.087 R)
• M10: 3,602,915 km (0.11 R)
• M11: 4,262,941 km (0.11 R)
• M12: 5,284,395 km (0.046 R)
• M13: 5,862,890 km (0.107 R)
• M14: 6,351,028 km (0.07 R)
• M15: 9,124,872 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.3

Radius: 12.5

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.59 AU - 2.57 AU

Year: 2000 Days

Day: 13.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,876,344 km

• M1: 155,731 km (0.029 R)
• M2: 564,134 km (0.12 R)
• M3: 976,575 km (0.064 R)
• M4: 1,420,581 km (0.113 R)
• M5: 2,543,912 km (0.098 R)
• M6: 3,317,782 km (0.064 R)
• M7: 4,499,605 km (0.093 R)
• M8: 4,924,164 km (0.055 R)
• M9: 6,150,567 km (0.119 R)
• M10: 7,570,999 km (0.054 R)
• M11: 8,750,279 km (0.092 R)
• M12: 9,353,158 km (0.105 R)
• M13: 11,329,795 km (0.093 R)
• M14: 12,304,574 km (0.033 R)
• M15: 12,755,462 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.7

Radius: 14.1

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.91 AU - 6.31 AU

Year: 8861 Days

Day: 13.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,876,344 km

• M1: 175,478 km (0.053 R)
• M2: 696,079 km (0.092 R)
• M3: 1,342,491 km (0.117 R)
• M4: 1,827,936 km (0.119 R)
• M5: 3,234,306 km (0.07 R)
• M6: 3,673,974 km (0.115 R)
• M7: 4,733,127 km (0.089 R)
• M8: 5,720,024 km (0.097 R)
• M9: 7,141,653 km (0.095 R)
• M10: 11,082,061 km (0.108 R)
• M11: 11,553,144 km (0.086 R)
• M12: 13,991,889 km (0.095 R)
• M13: 15,493,253 km (0.06 R)
• M14: 16,417,319 km (0.028 R)
• M15: 17,729,891 km (0.106 R)
• M16: 18,230,745 km (0.082 R)
• M17: 19,943,341 km (0.085 R)
• M18: 20,878,328 km (0.085 R)
• M19: 21,760,955 km (0.062 R)
• M20: 22,501,465 km (0.083 R)
• M21: 25,451,535 km (0.098 R)
• M22: 25,906,013 km (0.095 R)
• M23: 26,458,777 km (0.117 R)
• M24: 32,003,323 km (0.075 R)
• M25: 32,639,862 km (0.105 R)
• M26: 39,599,604 km (0.091 R)
• M27: 42,334,701 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.6

Radius: 10

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.22 AU - 7.03 AU

Year: 8885 Days

Day: 7.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,876,344 km

• M1: 124,316 km (0.104 R)
• M2: 453,730 km (0.08 R)
• M3: 893,398 km (0.091 R)
• M4: 1,626,278 km (0.113 R)
• M5: 2,376,661 km (0.083 R)
• M6: 2,719,689 km (0.105 R)
• M7: 4,005,932 km (0.062 R)
• M8: 4,580,388 km (0.11 R)
• M9: 4,962,909 km (0.102 R)
• M10: 6,824,056 km (0.026 R)
• M11: 7,206,877 km (0.072 R)
• M12: 11,379,910 km (0.109 R)
• M13: 15,067,049 km (0.099 R)
• M14: 15,717,650 km (0.055 R)
• M15: 16,454,719 km (0.043 R)
• M16: 16,935,676 km (0.063 R)
• M17: 19,558,725 km (0.08 R)
• M18: 23,809,249 km (0.048 R)
• M19: 24,960,704 km (0.12 R)
• M20: 32,339,619 km (0.054 R)
• M21: 33,861,328 km (0.063 R)
• M22: 34,639,836 km (0.109 R)
• M23: 36,929,880 km (0.094 R)
• M24: 39,197,335 km (0.033 R)
• M25: 42,192,135 km (0.056 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 20,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit