🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.8

Radius: 11.9

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.48 AU - 0.68 AU

Year: 295 Days

Day: 7.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 31,816,441 km

• M1: 147,952 km (0.066 R)
• M2: 613,501 km (0.081 R)
• M3: 1,293,124 km (0.082 R)
• M4: 1,679,984 km (0.083 R)
• M5: 2,825,006 km (0.112 R)
• M6: 3,205,882 km (0.112 R)
• M7: 4,109,154 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.6

Radius: 8.9

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.6 AU - 5.26 AU

Year: 6218 Days

Day: 12.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 174.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,816,441 km

• M1: 110,702 km (0.113 R)
• M2: 622,926 km (0.042 R)
• M3: 979,716 km (0.101 R)
• M4: 2,110,078 km (0.111 R)
• M5: 2,885,743 km (0.108 R)
• M6: 4,141,617 km (0.065 R)
• M7: 4,866,419 km (0.062 R)
• M8: 5,811,578 km (0.108 R)
• M9: 8,888,357 km (0.069 R)
• M10: 9,226,897 km (0.12 R)
• M11: 10,376,707 km (0.115 R)
• M12: 12,115,632 km (0.069 R)
• M13: 14,091,371 km (0.095 R)
• M14: 15,129,132 km (0.05 R)
• M15: 16,384,557 km (0.053 R)
• M16: 17,767,290 km (0.045 R)
• M17: 18,854,119 km (0.061 R)
• M18: 19,729,715 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.7

Radius: 12.8

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.31 AU - 5.93 AU

Year: 8885 Days

Day: 14.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,816,441 km

• M1: 189,541 km (0.107 R)
• M2: 680,670 km (0.045 R)
• M3: 1,382,733 km (0.094 R)
• M4: 2,573,383 km (0.099 R)
• M5: 3,690,280 km (0.12 R)
• M6: 4,798,352 km (0.11 R)
• M7: 5,596,606 km (0.115 R)
• M8: 8,529,173 km (0.075 R)
• M9: 9,947,810 km (0.056 R)
• M10: 13,248,088 km (0.082 R)
• M11: 13,799,356 km (0.057 R)
• M12: 14,365,884 km (0.08 R)
• M13: 15,145,288 km (0.091 R)
• M14: 15,612,931 km (0.116 R)
• M15: 17,073,904 km (0.106 R)
• M16: 18,396,948 km (0.108 R)
• M17: 24,653,280 km (0.071 R)
• M18: 34,788,386 km (0.112 R)
• M19: 36,431,569 km (0.092 R)
• M20: 37,636,431 km (0.115 R)
• M21: 41,151,681 km (0.114 R)
• M22: 42,988,893 km (0.054 R)
• M23: 47,108,818 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.4

Radius: 6

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.9 AU - 8.28 AU

Year: 12589 Days

Day: 21.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,816,441 km

• M1: 74,649 km (0.108 R)
• M2: 376,987 km (0.069 R)
• M3: 594,801 km (0.098 R)
• M4: 1,205,011 km (0.114 R)
• M5: 2,015,981 km (0.11 R)
• M6: 3,164,294 km (0.081 R)
• M7: 3,763,434 km (0.038 R)
• M8: 4,066,220 km (0.109 R)
• M9: 5,559,954 km (0.096 R)
• M10: 7,458,052 km (0.101 R)
• M11: 8,395,582 km (0.082 R)
• M12: 10,055,221 km (0.119 R)
• M13: 12,678,270 km (0.073 R)
• M14: 14,453,249 km (0.106 R)
• M15: 21,339,089 km (0.098 R)
• M16: 21,558,699 km (0.112 R)
• M17: 23,368,983 km (0.103 R)
• M18: 26,020,455 km (0.069 R)
• M19: 28,865,657 km (0.1 R)
• M20: 30,133,050 km (0.085 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 16,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit