🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.9

Radius: 11.7

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.68 AU - 0.78 AU

Year: 423 Days

Day: 11.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,758,342 km

• M1: 145,858 km (0.105 R)
• M2: 566,677 km (0.093 R)
• M3: 948,451 km (0.099 R)
• M4: 1,346,680 km (0.094 R)
• M5: 1,790,687 km (0.103 R)
• M6: 2,405,384 km (0.118 R)
• M7: 2,773,245 km (0.114 R)
• M8: 3,443,893 km (0.112 R)
• M9: 4,018,797 km (0.047 R)
• M10: 4,759,905 km (0.036 R)
• M11: 5,202,715 km (0.1 R)
• M12: 5,689,656 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.1

Radius: 10.3

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.79 AU - 0.79 AU

Year: 476 Days

Day: 14.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,758,342 km

• M1: 128,205 km (0.065 R)
• M2: 460,163 km (0.113 R)
• M3: 939,624 km (0.083 R)
• M4: 1,620,444 km (0.116 R)
• M5: 1,962,275 km (0.092 R)
• M6: 2,382,047 km (0.104 R)
• M7: 2,795,236 km (0.05 R)
• M8: 3,183,891 km (0.063 R)
• M9: 3,647,794 km (0.089 R)
• M10: 4,000,546 km (0.117 R)
• M11: 4,696,326 km (0.1 R)
• M12: 6,251,994 km (0.08 R)
• M13: 6,839,764 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.7

Radius: 10.5

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.68 AU - 0.96 AU

Year: 504 Days

Day: 10.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,758,342 km

• M1: 130,599 km (0.068 R)
• M2: 523,443 km (0.084 R)
• M3: 1,211,892 km (0.079 R)
• M4: 1,542,952 km (0.109 R)
• M5: 2,017,178 km (0.046 R)
• M6: 2,385,936 km (0.051 R)
• M7: 2,717,296 km (0.07 R)
• M8: 3,261,383 km (0.119 R)
• M9: 3,929,338 km (0.027 R)
• M10: 4,466,693 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.5

Radius: 14.3

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.57 AU - 4.31 AU

Year: 5304 Days

Day: 8.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 155.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,758,342 km

• M1: 178,171 km (0.032 R)
• M2: 676,631 km (0.047 R)
• M3: 1,988,006 km (0.099 R)
• M4: 2,529,251 km (0.084 R)
• M5: 3,251,809 km (0.058 R)
• M6: 3,876,829 km (0.105 R)
• M7: 4,538,799 km (0.037 R)
• M8: 5,834,915 km (0.056 R)
• M9: 6,488,060 km (0.119 R)
• M10: 8,711,832 km (0.082 R)
• M11: 10,477,386 km (0.094 R)
• M12: 11,207,274 km (0.047 R)
• M13: 12,640,721 km (0.12 R)
• M14: 13,602,336 km (0.105 R)
• M15: 15,377,614 km (0.067 R)
• M16: 16,524,581 km (0.112 R)
• M17: 17,197,771 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.8

Radius: 7.3

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.71 AU - 7.99 AU

Year: 14917 Days

Day: 15.3 Hours

Environment

Temp: -242 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,758,342 km

• M1: 90,806 km (0.086 R)
• M2: 440,267 km (0.117 R)
• M3: 832,512 km (0.056 R)
• M4: 1,673,103 km (0.074 R)
• M5: 2,047,995 km (0.087 R)
• M6: 2,867,642 km (0.09 R)
• M7: 3,212,764 km (0.105 R)
• M8: 3,746,828 km (0.114 R)
• M9: 3,986,185 km (0.066 R)
• M10: 4,794,313 km (0.071 R)
• M11: 5,552,624 km (0.072 R)
• M12: 6,696,150 km (0.074 R)
• M13: 7,490,964 km (0.099 R)
• M14: 7,718,203 km (0.119 R)
• M15: 14,195,342 km (0.097 R)
• M16: 14,839,062 km (0.076 R)
• M17: 15,077,969 km (0.116 R)
• M18: 15,996,500 km (0.099 R)
• M19: 19,257,435 km (0.096 R)
• M20: 20,707,038 km (0.104 R)
• M21: 21,458,468 km (0.095 R)
• M22: 23,095,368 km (0.087 R)
• M23: 25,150,693 km (0.091 R)
• M24: 26,880,344 km (0.078 R)
• M25: 27,414,259 km (0.105 R)
• M26: 30,767,944 km (0.11 R)
• M27: 35,225,960 km (0.101 R)
• M28: 35,651,417 km (0.103 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: 541 - 10,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit