🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.4

Radius: 11.5

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.5 AU - 0.74 AU

Year: 331 Days

Day: 9 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,155,819 km

• M1: 144,063 km (0.088 R)
• M2: 519,553 km (0.064 R)
• M3: 893,099 km (0.103 R)
• M4: 1,280,259 km (0.053 R)
• M5: 1,643,183 km (0.084 R)
• M6: 2,005,359 km (0.065 R)
• M7: 2,511,449 km (0.104 R)
• M8: 3,230,865 km (0.092 R)
• M9: 4,057,244 km (0.099 R)
• M10: 4,438,718 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699

Radius: 9

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.82 AU - 1.16 AU

Year: 668 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,155,819 km

• M1: 114,742 km (0.065 R)
• M2: 414,386 km (0.074 R)
• M3: 756,666 km (0.053 R)
• M4: 1,157,140 km (0.079 R)
• M5: 1,480,271 km (0.054 R)
• M6: 1,804,001 km (0.097 R)
• M7: 2,542,565 km (0.105 R)
• M8: 3,222,338 km (0.093 R)
• M9: 3,537,092 km (0.107 R)
• M10: 3,829,406 km (0.05 R)
• M11: 4,152,837 km (0.108 R)
• M12: 4,788,179 km (0.038 R)
• M13: 5,270,333 km (0.082 R)
• M14: 5,709,253 km (0.068 R)
• M15: 6,433,307 km (0.033 R)
• M16: 7,394,922 km (0.084 R)
• M17: 7,851,943 km (0.092 R)

Asteroid Belt

Center: 2.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.4

Radius: 12.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.98 AU - 4.34 AU

Year: 4749 Days

Day: 11.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 114.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,155,819 km

• M1: 182,659 km (0.104 R)
• M2: 967,749 km (0.117 R)
• M3: 2,126,085 km (0.118 R)
• M4: 4,348,062 km (0.11 R)
• M5: 5,215,431 km (0.053 R)
• M6: 6,904,241 km (0.074 R)
• M7: 10,694,752 km (0.11 R)
• M8: 13,649,160 km (0.078 R)
• M9: 14,805,252 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430

Radius: 7.9

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.8 AU - 9.24 AU

Year: 16867 Days

Day: 24.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,155,819 km

• M1: 98,735 km (0.109 R)
• M2: 354,397 km (0.118 R)
• M3: 675,285 km (0.101 R)
• M4: 931,247 km (0.092 R)
• M5: 2,054,727 km (0.112 R)
• M6: 4,188,142 km (0.106 R)
• M7: 5,973,293 km (0.086 R)
• M8: 7,355,428 km (0.081 R)
• M9: 11,309,150 km (0.117 R)
• M10: 14,272,385 km (0.101 R)
• M11: 14,754,090 km (0.101 R)
• M12: 16,638,275 km (0.085 R)
• M13: 17,481,708 km (0.085 R)
• M14: 21,053,806 km (0.103 R)
• M15: 27,862,005 km (0.094 R)
• M16: 29,380,124 km (0.074 R)
• M17: 30,952,398 km (0.093 R)
• M18: 37,804,429 km (0.076 R)
• M19: 39,393,757 km (0.114 R)
• M20: 45,899,170 km (0.076 R)
• M21: 48,474,048 km (0.04 R)
• M22: 54,075,142 km (0.101 R)
• M23: 54,909,001 km (0.116 R)
• M24: 55,413,445 km (0.087 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 17,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit