🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

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: 576.9

Radius: 11.7

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.49 AU - 0.67 AU

Year: 300 Days

Day: 7.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,098,344 km

• M1: 146,157 km (0.101 R)
• M2: 559,047 km (0.087 R)
• M3: 1,075,609 km (0.101 R)
• M4: 1,443,619 km (0.052 R)
• M5: 2,042,609 km (0.099 R)
• M6: 2,576,524 km (0.113 R)
• M7: 2,944,236 km (0.103 R)
• M8: 3,357,874 km (0.083 R)
• M9: 3,950,431 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.2

Radius: 8.4

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.56 AU - 2.8 AU

Year: 2976 Days

Day: 8.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,098,344 km

• M1: 104,569 km (0.076 R)
• M2: 368,460 km (0.111 R)
• M3: 635,641 km (0.099 R)
• M4: 1,025,194 km (0.104 R)
• M5: 1,329,925 km (0.113 R)
• M6: 2,335,971 km (0.092 R)
• M7: 3,112,234 km (0.07 R)
• M8: 3,560,130 km (0.061 R)
• M9: 3,933,377 km (0.091 R)
• M10: 5,004,797 km (0.105 R)
• M11: 5,378,043 km (0.11 R)
• M12: 6,693,158 km (0.101 R)
• M13: 7,002,826 km (0.09 R)
• M14: 7,292,597 km (0.05 R)
• M15: 7,711,770 km (0.114 R)
• M16: 10,573,278 km (0.093 R)
• M17: 10,878,308 km (0.091 R)
• M18: 11,465,779 km (0.06 R)
• M19: 12,281,836 km (0.112 R)
• M20: 12,661,515 km (0.066 R)
• M21: 13,533,222 km (0.104 R)
• M22: 14,537,622 km (0.055 R)
• M23: 16,592,049 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.1

Radius: 9.6

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.99 AU - 4.17 AU

Year: 5590 Days

Day: 14.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,098,344 km

• M1: 119,379 km (0.091 R)
• M2: 457,769 km (0.107 R)
• M3: 827,575 km (0.064 R)
• M4: 1,409,960 km (0.116 R)
• M5: 2,051,585 km (0.078 R)
• M6: 3,087,700 km (0.089 R)
• M7: 3,681,005 km (0.088 R)
• M8: 4,993,876 km (0.107 R)
• M9: 5,300,552 km (0.092 R)
• M10: 6,504,815 km (0.112 R)
• M11: 8,229,229 km (0.105 R)
• M12: 8,915,734 km (0.065 R)
• M13: 10,036,521 km (0.105 R)
• M14: 12,277,497 km (0.103 R)
• M15: 13,811,474 km (0.078 R)
• M16: 15,255,243 km (0.115 R)
• M17: 15,794,543 km (0.113 R)
• M18: 24,009,860 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.9

Radius: 9.2

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.18 AU - 4.46 AU

Year: 6090 Days

Day: 14 Hours

Environment

Temp: -214 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,098,344 km

• M1: 114,442 km (0.101 R)
• M2: 511,924 km (0.053 R)
• M3: 934,687 km (0.076 R)
• M4: 1,522,158 km (0.073 R)
• M5: 2,208,813 km (0.093 R)
• M6: 5,892,810 km (0.068 R)
• M7: 7,565,613 km (0.096 R)
• M8: 10,427,271 km (0.119 R)
• M9: 18,174,795 km (0.037 R)
• M10: 20,984,841 km (0.106 R)
• M11: 25,054,203 km (0.078 R)
• M12: 27,892,822 km (0.091 R)
• M13: 28,612,089 km (0.052 R)
• M14: 30,181,221 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 17,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit