🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.3

Radius: 9.3

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.19 AU - 2.91 AU

Year: 2629 Days

Day: 14.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,575,055 km

• M1: 115,789 km (0.115 R)
• M2: 463,005 km (0.05 R)
• M3: 766,839 km (0.092 R)
• M4: 1,116,449 km (0.115 R)
• M5: 1,592,769 km (0.119 R)
• M6: 3,031,451 km (0.034 R)
• M7: 3,367,598 km (0.028 R)
• M8: 3,657,818 km (0.045 R)
• M9: 4,211,330 km (0.089 R)
• M10: 4,528,776 km (0.064 R)
• M11: 4,991,483 km (0.038 R)
• M12: 6,261,868 km (0.095 R)
• M13: 7,561,424 km (0.098 R)
• M14: 7,853,290 km (0.062 R)
• M15: 8,935,182 km (0.092 R)
• M16: 10,008,546 km (0.111 R)
• M17: 11,815,389 km (0.092 R)
• M18: 13,232,530 km (0.102 R)
• M19: 14,579,509 km (0.099 R)
• M20: 14,895,909 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.5

Radius: 14.3

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.36 AU - 4.42 AU

Year: 5939 Days

Day: 6.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,575,055 km

• M1: 178,171 km (0.112 R)
• M2: 655,837 km (0.081 R)
• M3: 1,148,612 km (0.03 R)
• M4: 2,331,483 km (0.118 R)
• M5: 3,077,378 km (0.1 R)
• M6: 4,440,813 km (0.087 R)
• M7: 5,387,917 km (0.092 R)
• M8: 6,239,578 km (0.09 R)
• M9: 7,249,812 km (0.057 R)
• M10: 8,134,384 km (0.084 R)
• M11: 9,509,338 km (0.081 R)
• M12: 10,478,583 km (0.104 R)
• M13: 11,367,643 km (0.104 R)
• M14: 12,562,032 km (0.04 R)
• M15: 15,025,012 km (0.066 R)
• M16: 16,773,512 km (0.114 R)
• M17: 17,664,666 km (0.033 R)
• M18: 18,254,082 km (0.119 R)
• M19: 19,128,631 km (0.1 R)
• M20: 22,677,990 km (0.049 R)
• M21: 23,846,948 km (0.084 R)
• M22: 24,486,628 km (0.057 R)
• M23: 29,017,649 km (0.029 R)
• M24: 30,209,046 km (0.099 R)
• M25: 33,082,522 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.6

Radius: 6.2

Gravity: 20.59 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.73 AU - 11.67 AU

Year: 21034 Days

Day: 18.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,575,055 km

• M1: 77,043 km (0.116 R)
• M2: 284,685 km (0.091 R)
• M3: 607,966 km (0.037 R)
• M4: 1,029,383 km (0.081 R)
• M5: 3,123,454 km (0.116 R)
• M6: 4,568,270 km (0.114 R)
• M7: 4,858,789 km (0.072 R)
• M8: 7,445,336 km (0.115 R)
• M9: 10,022,609 km (0.08 R)
• M10: 10,389,423 km (0.108 R)
• M11: 12,083,170 km (0.113 R)
• M12: 13,358,342 km (0.119 R)
• M13: 15,516,590 km (0.105 R)
• M14: 18,165,221 km (0.028 R)
• M15: 20,509,569 km (0.098 R)
• M16: 28,011,603 km (0.049 R)
• M17: 32,567,456 km (0.07 R)
• M18: 33,642,916 km (0.076 R)
• M19: 34,189,546 km (0.078 R)
• M20: 50,029,268 km (0.098 R)
• M21: 53,656,418 km (0.071 R)
• M22: 62,040,481 km (0.108 R)
• M23: 71,481,004 km (0.055 R)
• M24: 71,931,443 km (0.091 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: 485 - 14,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit