🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589

Radius: 14.6

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.55 AU - 3.33 AU

Year: 3480 Days

Day: 5.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,225,464 km

• M1: 181,612 km (0.091 R)
• M2: 755,768 km (0.042 R)
• M3: 1,333,067 km (0.061 R)
• M4: 1,838,707 km (0.113 R)
• M5: 2,416,006 km (0.086 R)
• M6: 2,927,481 km (0.057 R)
• M7: 3,625,953 km (0.088 R)
• M8: 4,682,563 km (0.105 R)
• M9: 5,159,331 km (0.089 R)
• M10: 5,827,884 km (0.058 R)
• M11: 6,729,810 km (0.086 R)
• M12: 7,529,560 km (0.067 R)
• M13: 10,078,109 km (0.116 R)
• M14: 13,250,482 km (0.095 R)
• M15: 15,012,446 km (0.103 R)
• M16: 15,633,277 km (0.103 R)
• M17: 17,260,303 km (0.103 R)
• M18: 18,523,508 km (0.1 R)
• M19: 20,157,116 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.8

Radius: 12.1

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.21 AU - 4.83 AU

Year: 6633 Days

Day: 7.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,225,464 km

• M1: 150,795 km (0.055 R)
• M2: 1,039,256 km (0.051 R)
• M3: 1,805,646 km (0.104 R)
• M4: 5,847,482 km (0.05 R)
• M5: 7,005,519 km (0.112 R)
• M6: 7,655,970 km (0.116 R)
• M7: 8,561,187 km (0.098 R)
• M8: 10,295,026 km (0.033 R)
• M9: 11,093,430 km (0.094 R)
• M10: 13,687,607 km (0.052 R)
• M11: 14,292,132 km (0.12 R)
• M12: 15,125,841 km (0.074 R)
• M13: 19,916,114 km (0.067 R)
• M14: 22,100,692 km (0.076 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.7

Radius: 5.5

Gravity: 19 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.65 AU - 9.55 AU

Year: 18948 Days

Day: 23.3 Hours

Environment

Temp: -243 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,225,464 km

• M1: 69,713 km (0.06 R)
• M2: 520,601 km (0.098 R)
• M3: 699,819 km (0.065 R)
• M4: 1,148,912 km (0.108 R)
• M5: 1,326,484 km (0.114 R)
• M6: 2,377,260 km (0.07 R)
• M7: 2,883,649 km (0.12 R)
• M8: 4,266,082 km (0.108 R)
• M9: 4,869,710 km (0.045 R)
• M10: 5,528,539 km (0.034 R)
• M11: 6,888,084 km (0.084 R)
• M12: 7,909,389 km (0.082 R)
• M13: 9,792,377 km (0.12 R)
• M14: 10,777,629 km (0.037 R)
• M15: 10,958,194 km (0.088 R)
• M16: 11,325,157 km (0.075 R)
• M17: 15,231,457 km (0.107 R)
• M18: 17,526,139 km (0.097 R)
• M19: 24,925,249 km (0.056 R)
• M20: 28,320,373 km (0.051 R)
• M21: 28,779,638 km (0.032 R)
• M22: 30,908,566 km (0.104 R)
• M23: 31,640,847 km (0.116 R)
• M24: 36,414,515 km (0.075 R)
• M25: 37,644,060 km (0.108 R)
• M26: 39,326,288 km (0.116 R)
• M27: 42,389,753 km (0.081 R)
• M28: 46,557,251 km (0.063 R)
• M29: 47,519,016 km (0.107 R)
• M30: 53,220,789 km (0.09 R)
• M31: 56,960,885 km (0.072 R)
• M32: 63,773,572 km (0.05 R)
• M33: 64,167,314 km (0.119 R)
• M34: 68,398,839 km (0.082 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: 249 - 19,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit