🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.1

Radius: 14.4

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.8 AU - 0.84 AU

Year: 522 Days

Day: 10.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,873,240 km

• M1: 179,069 km (0.118 R)
• M2: 749,186 km (0.098 R)
• M3: 1,228,498 km (0.055 R)
• M4: 1,751,043 km (0.076 R)
• M5: 2,203,128 km (0.099 R)
• M6: 3,131,831 km (0.113 R)
• M7: 3,581,523 km (0.091 R)
• M8: 4,249,028 km (0.055 R)
• M9: 4,998,663 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.2

Radius: 10.8

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.91 AU - 1.41 AU

Year: 878 Days

Day: 9.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,873,240 km

• M1: 134,339 km (0.095 R)
• M2: 507,735 km (0.098 R)
• M3: 885,470 km (0.113 R)
• M4: 1,236,277 km (0.098 R)
• M5: 2,173,208 km (0.042 R)
• M6: 3,108,494 km (0.026 R)
• M7: 3,660,510 km (0.044 R)
• M8: 4,148,349 km (0.094 R)
• M9: 5,796,917 km (0.085 R)
• M10: 6,227,610 km (0.105 R)
• M11: 7,176,509 km (0.114 R)
• M12: 8,219,057 km (0.088 R)
• M13: 9,167,208 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923

Radius: 8.1

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.69 AU - 2.33 AU

Year: 2003 Days

Day: 6.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,873,240 km

• M1: 145,110 km (0.106 R)
• M2: 447,746 km (0.09 R)
• M3: 809,175 km (0.09 R)
• M4: 1,066,483 km (0.053 R)
• M5: 1,901,239 km (0.031 R)
• M6: 2,620,506 km (0.101 R)
• M7: 2,970,565 km (0.114 R)
• M8: 3,509,416 km (0.052 R)
• M9: 4,131,744 km (0.076 R)
• M10: 4,417,176 km (0.062 R)
• M11: 5,142,576 km (0.113 R)
• M12: 6,579,015 km (0.105 R)
• M13: 7,112,332 km (0.077 R)
• M14: 7,796,293 km (0.115 R)
• M15: 8,490,577 km (0.117 R)
• M16: 9,191,293 km (0.09 R)
• M17: 9,608,671 km (0.084 R)
• M18: 10,221,574 km (0.103 R)
• M19: 11,525,020 km (0.079 R)
• M20: 15,166,980 km (0.117 R)
• M21: 16,806,423 km (0.092 R)
• M22: 17,962,964 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.4

Radius: 9.8

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.26 AU - 2.38 AU

Year: 2484 Days

Day: 10.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,873,240 km

• M1: 121,922 km (0.109 R)
• M2: 456,722 km (0.063 R)
• M3: 808,128 km (0.04 R)
• M4: 1,265,149 km (0.1 R)
• M5: 1,570,179 km (0.11 R)
• M6: 2,785,064 km (0.089 R)
• M7: 3,190,474 km (0.071 R)
• M8: 4,140,719 km (0.06 R)
• M9: 4,453,379 km (0.117 R)
• M10: 4,827,074 km (0.114 R)
• M11: 5,197,778 km (0.062 R)
• M12: 5,537,664 km (0.112 R)
• M13: 6,128,426 km (0.073 R)
• M14: 7,435,762 km (0.101 R)
• M15: 7,899,815 km (0.092 R)
• M16: 8,219,954 km (0.026 R)
• M17: 10,213,047 km (0.092 R)
• M18: 10,825,949 km (0.097 R)
• M19: 11,181,394 km (0.091 R)
• M20: 12,988,536 km (0.055 R)
• M21: 14,265,204 km (0.091 R)
• M22: 15,031,295 km (0.115 R)
• M23: 16,489,425 km (0.076 R)
• M24: 17,820,248 km (0.112 R)
• M25: 18,260,814 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.9

Radius: 7.5

Gravity: 17.24 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.93 AU - 9.75 AU

Year: 15431 Days

Day: 16.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,873,240 km

• M1: 94,695 km (0.06 R)
• M2: 330,761 km (0.09 R)
• M3: 796,758 km (0.088 R)
• M4: 2,050,837 km (0.029 R)
• M5: 2,294,383 km (0.104 R)
• M6: 2,791,795 km (0.064 R)
• M7: 3,331,844 km (0.116 R)
• M8: 4,000,995 km (0.094 R)
• M9: 5,411,254 km (0.118 R)
• M10: 6,333,675 km (0.051 R)
• M11: 8,958,519 km (0.115 R)
• M12: 10,719,286 km (0.095 R)
• M13: 14,026,147 km (0.106 R)
• M14: 17,283,341 km (0.117 R)
• M15: 17,871,261 km (0.104 R)
• M16: 19,086,893 km (0.089 R)
• M17: 21,107,212 km (0.08 R)
• M18: 22,862,893 km (0.08 R)
• M19: 23,164,781 km (0.063 R)
• M20: 24,294,096 km (0.102 R)
• M21: 29,654,487 km (0.109 R)
• M22: 33,505,734 km (0.117 R)
• M23: 34,948,755 km (0.06 R)
• M24: 35,618,206 km (0.054 R)
• M25: 36,706,979 km (0.117 R)
• M26: 38,950,947 km (0.054 R)
• M27: 41,433,524 km (0.066 R)
• M28: 42,183,308 km (0.066 R)
• M29: 44,487,116 km (0.11 R)
• M30: 49,176,261 km (0.099 R)
• M31: 49,847,806 km (0.09 R)
• M32: 62,809,115 km (0.094 R)
• M33: 66,418,762 km (0.098 R)
• M34: 67,859,090 km (0.065 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 10,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit