🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.8

Radius: 10.5

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.36 AU - 1.66 AU

Year: 1217 Days

Day: 13 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,690,931 km

• M1: 135,087 km (0.065 R)
• M2: 560,094 km (0.105 R)
• M3: 1,250,937 km (0.084 R)
• M4: 1,580,202 km (0.072 R)
• M5: 1,957,787 km (0.087 R)
• M6: 2,383,992 km (0.105 R)
• M7: 2,926,882 km (0.111 R)
• M8: 4,031,513 km (0.039 R)
• M9: 5,083,485 km (0.085 R)
• M10: 6,427,772 km (0.091 R)
• M11: 7,221,239 km (0.061 R)
• M12: 8,619,231 km (0.081 R)
• M13: 9,615,104 km (0.084 R)
• M14: 10,452,403 km (0.098 R)
• M15: 10,957,296 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965

Radius: 10.3

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.69 AU - 2.23 AU

Year: 1800 Days

Day: 9.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,690,931 km

• M1: 129,402 km (0.072 R)
• M2: 733,628 km (0.102 R)
• M3: 2,008,501 km (0.081 R)
• M4: 2,464,027 km (0.119 R)
• M5: 2,850,288 km (0.07 R)
• M6: 3,727,680 km (0.08 R)
• M7: 4,239,454 km (0.119 R)
• M8: 4,711,735 km (0.101 R)
• M9: 6,395,309 km (0.098 R)
• M10: 7,533,001 km (0.116 R)
• M11: 10,755,189 km (0.118 R)
• M12: 11,557,632 km (0.106 R)
• M13: 12,481,698 km (0.111 R)
• M14: 15,838,675 km (0.095 R)
• M15: 16,575,743 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.5

Radius: 9.6

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.75 AU - 2.33 AU

Year: 1911 Days

Day: 8.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,690,931 km

• M1: 120,875 km (0.069 R)
• M2: 462,257 km (0.081 R)
• M3: 1,014,274 km (0.119 R)
• M4: 1,448,407 km (0.075 R)
• M5: 1,933,403 km (0.072 R)
• M6: 2,345,844 km (0.096 R)
• M7: 3,131,532 km (0.057 R)
• M8: 3,796,196 km (0.111 R)
• M9: 4,637,085 km (0.095 R)
• M10: 6,548,348 km (0.058 R)
• M11: 8,156,226 km (0.08 R)
• M12: 8,507,033 km (0.081 R)
• M13: 10,012,137 km (0.07 R)
• M14: 10,676,351 km (0.096 R)
• M15: 12,174,873 km (0.072 R)
• M16: 13,147,409 km (0.031 R)
• M17: 15,487,269 km (0.094 R)
• M18: 16,780,992 km (0.039 R)
• M19: 17,824,287 km (0.045 R)

Asteroid Belt

Center: 2.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.5

Radius: 8.2

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.92 AU - 3.18 AU

Year: 3494 Days

Day: 14.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,690,931 km

• M1: 102,026 km (0.095 R)
• M2: 645,066 km (0.062 R)
• M3: 988,094 km (0.114 R)
• M4: 1,430,754 km (0.059 R)
• M5: 1,746,555 km (0.08 R)
• M6: 2,054,278 km (0.108 R)
• M7: 2,413,163 km (0.089 R)
• M8: 2,864,500 km (0.028 R)
• M9: 3,295,342 km (0.067 R)
• M10: 4,286,577 km (0.113 R)
• M11: 4,705,451 km (0.118 R)
• M12: 5,125,971 km (0.113 R)
• M13: 6,214,744 km (0.094 R)
• M14: 6,721,432 km (0.11 R)
• M15: 8,161,013 km (0.115 R)
• M16: 9,560,800 km (0.073 R)
• M17: 9,994,335 km (0.092 R)
• M18: 10,689,965 km (0.099 R)
• M19: 11,461,291 km (0.102 R)
• M20: 13,600,541 km (0.082 R)
• M21: 15,828,801 km (0.12 R)
• M22: 16,603,868 km (0.072 R)
• M23: 17,813,666 km (0.105 R)
• M24: 19,895,470 km (0.085 R)
• M25: 21,325,775 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.6

Radius: 10.1

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.91 AU - 5.09 AU

Year: 6262 Days

Day: 10 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 28,690,931 km

• M1: 132,394 km (0.1 R)
• M2: 505,940 km (0.115 R)
• M3: 822,339 km (0.052 R)
• M4: 1,199,476 km (0.057 R)
• M5: 1,692,999 km (0.117 R)
• M6: 2,226,914 km (0.049 R)
• M7: 2,781,024 km (0.049 R)
• M8: 4,426,601 km (0.115 R)
• M9: 4,749,732 km (0.082 R)
• M10: 5,584,489 km (0.092 R)
• M11: 6,234,192 km (0.027 R)
• M12: 8,640,324 km (0.032 R)
• M13: 9,632,457 km (0.114 R)
• M14: 10,349,480 km (0.113 R)
• M15: 13,577,353 km (0.054 R)
• M16: 15,703,438 km (0.065 R)
• M17: 16,696,170 km (0.086 R)
• M18: 17,792,423 km (0.061 R)
• M19: 19,065,949 km (0.116 R)
• M20: 19,592,085 km (0.042 R)
• M21: 20,742,194 km (0.071 R)
• M22: 21,651,599 km (0.099 R)
• M23: 23,176,450 km (0.082 R)
• M24: 24,385,500 km (0.108 R)
• M25: 24,771,762 km (0.04 R)
• M26: 25,955,231 km (0.099 R)
• M27: 27,011,092 km (0.108 R)
• M28: 27,341,554 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 10,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit