🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564

Radius: 14.5

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.68 AU - 0.74 AU

Year: 399 Days

Day: 9.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,270,447 km

• M1: 180,415 km (0.12 R)
• M2: 783,594 km (0.05 R)
• M3: 1,236,576 km (0.053 R)
• M4: 1,837,062 km (0.073 R)
• M5: 2,377,559 km (0.115 R)
• M6: 3,323,915 km (0.113 R)
• M7: 3,848,106 km (0.062 R)
• M8: 4,874,946 km (0.043 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.7

Radius: 12.5

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.02 AU - 1.02 AU

Year: 687 Days

Day: 14.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,270,447 km

• M1: 155,432 km (0.063 R)
• M2: 554,260 km (0.078 R)
• M3: 965,056 km (0.091 R)
• M4: 1,455,138 km (0.086 R)
• M5: 1,888,524 km (0.034 R)
• M6: 2,371,276 km (0.092 R)
• M7: 2,882,302 km (0.11 R)
• M8: 3,794,101 km (0.095 R)
• M9: 4,396,233 km (0.05 R)
• M10: 4,904,716 km (0.1 R)
• M11: 5,552,923 km (0.047 R)
• M12: 5,968,805 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.3

Radius: 8.6

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.44 AU - 2.4 AU

Year: 1774 Days

Day: 11.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 62,270,447 km

• M1: 107,112 km (0.116 R)
• M2: 392,694 km (0.092 R)
• M3: 684,410 km (0.082 R)
• M4: 2,401,345 km (0.062 R)
• M5: 5,064,486 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.8

Radius: 12.6

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.79 AU - 2.91 AU

Year: 3208 Days

Day: 9 Hours

Environment

Temp: -221 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,270,447 km

• M1: 156,779 km (0.089 R)
• M2: 1,150,557 km (0.084 R)
• M3: 1,987,557 km (0.059 R)
• M4: 2,845,352 km (0.12 R)
• M5: 3,562,224 km (0.099 R)
• M6: 4,181,111 km (0.078 R)
• M7: 5,000,159 km (0.119 R)
• M8: 8,413,983 km (0.092 R)
• M9: 11,117,067 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.5

Radius: 3.3

Gravity: 57.71 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.06 AU - 9.2 AU

Year: 15458 Days

Day: 18 Hours

Environment

Temp: -232 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 62,270,447 km

• M1: 40,990 km (0.107 R)
• M2: 259,552 km (0.114 R)
• M3: 721,959 km (0.105 R)
• M4: 978,819 km (0.093 R)
• M5: 1,335,161 km (0.114 R)
• M6: 2,080,158 km (0.027 R)
• M7: 2,196,994 km (0.112 R)
• M8: 2,401,644 km (0.113 R)
• M9: 2,801,669 km (0.118 R)
• M10: 3,428,783 km (0.084 R)
• M11: 3,964,344 km (0.075 R)
• M12: 5,305,937 km (0.11 R)
• M13: 7,452,218 km (0.106 R)
• M14: 7,634,578 km (0.119 R)
• M15: 8,007,974 km (0.049 R)
• M16: 10,225,912 km (0.069 R)
• M17: 10,451,057 km (0.111 R)
• M18: 11,205,329 km (0.031 R)
• M19: 12,182,802 km (0.068 R)
• M20: 14,027,493 km (0.09 R)
• M21: 14,657,749 km (0.035 R)
• M22: 15,088,441 km (0.09 R)
• M23: 16,430,633 km (0.1 R)
• M24: 22,883,089 km (0.037 R)
• M25: 24,549,011 km (0.076 R)
• M26: 25,054,053 km (0.055 R)
• M27: 26,399,237 km (0.119 R)
• M28: 26,929,262 km (0.051 R)
• M29: 27,358,309 km (0.108 R)
• M30: 30,258,862 km (0.061 R)
• M31: 30,606,228 km (0.097 R)
• M32: 34,983,761 km (0.096 R)
• M33: 40,177,351 km (0.102 R)
• M34: 40,737,295 km (0.106 R)
• M35: 43,175,591 km (0.103 R)
• M36: 50,095,689 km (0.103 R)
• M37: 57,012,048 km (0.106 R)
• M38: 59,330,964 km (0.117 R)
• M39: 61,526,612 km (0.117 R)
• M40: 62,270,413 km (0.077 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 11,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit