🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.6

Radius: 12.6

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.68 AU - 1.12 AU

Year: 560 Days

Day: 13.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,915,949 km

• M1: 157,227 km (0.11 R)
• M2: 756,816 km (0.108 R)
• M3: 1,272,180 km (0.105 R)
• M4: 1,684,173 km (0.083 R)
• M5: 2,332,829 km (0.086 R)
• M6: 2,915,662 km (0.101 R)
• M7: 3,318,380 km (0.117 R)
• M8: 3,986,185 km (0.103 R)
• M9: 4,391,296 km (0.103 R)
• M10: 5,927,217 km (0.056 R)
• M11: 6,457,542 km (0.09 R)
• M12: 7,191,918 km (0.094 R)
• M13: 7,590,895 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.4

Radius: 12.6

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.82 AU - 1.3 AU

Year: 716 Days

Day: 10.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,915,949 km

• M1: 156,629 km (0.051 R)
• M2: 581,936 km (0.101 R)
• M3: 1,127,070 km (0.095 R)
• M4: 1,916,648 km (0.054 R)
• M5: 3,058,828 km (0.119 R)
• M6: 3,959,856 km (0.081 R)
• M7: 4,391,146 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.4

Radius: 14.6

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.06 AU - 1.44 AU

Year: 917 Days

Day: 12.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,915,949 km

• M1: 181,612 km (0.086 R)
• M2: 782,247 km (0.118 R)
• M3: 1,343,688 km (0.108 R)
• M4: 1,945,072 km (0.051 R)
• M5: 2,439,941 km (0.118 R)
• M6: 2,940,496 km (0.08 R)
• M7: 3,721,397 km (0.096 R)
• M8: 4,547,925 km (0.062 R)
• M9: 5,081,690 km (0.071 R)
• M10: 6,454,699 km (0.096 R)
• M11: 7,277,039 km (0.095 R)
• M12: 7,803,474 km (0.074 R)
• M13: 8,792,914 km (0.091 R)
• M14: 10,732,151 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.5

Radius: 10.3

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.25 AU - 2.05 AU

Year: 1390 Days

Day: 6.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,915,949 km

• M1: 128,056 km (0.071 R)
• M2: 472,580 km (0.075 R)
• M3: 913,893 km (0.12 R)
• M4: 1,562,699 km (0.117 R)
• M5: 2,298,422 km (0.107 R)
• M6: 2,773,096 km (0.108 R)
• M7: 4,060,984 km (0.079 R)
• M8: 5,124,924 km (0.099 R)
• M9: 5,510,737 km (0.071 R)
• M10: 6,413,859 km (0.059 R)
• M11: 8,541,739 km (0.087 R)
• M12: 9,085,677 km (0.096 R)
• M13: 10,411,114 km (0.114 R)
• M14: 11,102,705 km (0.083 R)
• M15: 11,898,267 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.4

Radius: 5.2

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.43 AU - 13.57 AU

Year: 23933 Days

Day: 25 Hours

Environment

Temp: -241 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,915,949 km

• M1: 64,626 km (0.076 R)
• M2: 244,892 km (0.106 R)
• M3: 555,457 km (0.101 R)
• M4: 1,181,374 km (0.115 R)
• M5: 1,493,436 km (0.1 R)
• M6: 1,661,883 km (0.112 R)
• M7: 1,874,611 km (0.097 R)
• M8: 3,044,167 km (0.072 R)
• M9: 4,234,069 km (0.103 R)
• M10: 6,049,289 km (0.03 R)
• M11: 6,480,879 km (0.061 R)
• M12: 8,370,749 km (0.038 R)
• M13: 8,591,256 km (0.111 R)
• M14: 9,323,089 km (0.114 R)
• M15: 13,858,597 km (0.098 R)
• M16: 14,043,351 km (0.099 R)
• M17: 15,121,353 km (0.097 R)
• M18: 17,656,438 km (0.118 R)
• M19: 22,856,759 km (0.059 R)
• M20: 25,066,619 km (0.119 R)
• M21: 26,082,688 km (0.109 R)
• M22: 26,364,381 km (0.084 R)
• M23: 30,838,404 km (0.041 R)
• M24: 36,257,587 km (0.081 R)
• M25: 42,407,705 km (0.05 R)
• M26: 43,583,844 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 19,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit