🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.3

Radius: 9.3

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.83 AU - 5.13 AU

Year: 4100 Days

Day: 9.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,824,021 km

• M1: 117,584 km (0.033 R)
• M2: 704,456 km (0.109 R)
• M3: 1,263,354 km (0.103 R)
• M4: 1,555,967 km (0.101 R)
• M5: 3,257,344 km (0.083 R)
• M6: 3,630,890 km (0.078 R)
• M7: 5,053,266 km (0.09 R)
• M8: 5,473,936 km (0.117 R)
• M9: 6,815,380 km (0.118 R)
• M10: 9,029,129 km (0.109 R)
• M11: 9,492,134 km (0.104 R)
• M12: 16,182,899 km (0.072 R)
• M13: 17,391,800 km (0.053 R)
• M14: 20,576,738 km (0.113 R)
• M15: 21,651,001 km (0.091 R)
• M16: 24,130,885 km (0.084 R)
• M17: 24,723,143 km (0.064 R)

Asteroid Belt

Center: 5.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.3

Radius: 14.7

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.54 AU - 7.98 AU

Year: 6485 Days

Day: 11 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,824,021 km

• M1: 186,399 km (0.093 R)
• M2: 1,066,184 km (0.111 R)
• M3: 1,893,460 km (0.106 R)
• M4: 3,155,917 km (0.052 R)
• M5: 3,621,615 km (0.114 R)
• M6: 4,258,752 km (0.043 R)
• M7: 4,716,821 km (0.097 R)
• M8: 6,545,954 km (0.045 R)
• M9: 8,707,194 km (0.054 R)
• M10: 9,377,991 km (0.1 R)
• M11: 11,852,490 km (0.117 R)
• M12: 13,633,452 km (0.082 R)
• M13: 18,455,141 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.3

Radius: 8.3

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.25 AU - 12.85 AU

Year: 15433 Days

Day: 10.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,824,021 km

• M1: 144,063 km (0.047 R)
• M2: 728,691 km (0.045 R)
• M3: 1,061,247 km (0.065 R)
• M4: 1,762,113 km (0.103 R)
• M5: 2,175,153 km (0.073 R)
• M6: 3,589,900 km (0.08 R)
• M7: 3,927,991 km (0.064 R)
• M8: 4,934,935 km (0.107 R)
• M9: 5,317,905 km (0.081 R)
• M10: 5,910,612 km (0.057 R)
• M11: 8,335,593 km (0.113 R)
• M12: 8,981,258 km (0.104 R)
• M13: 9,290,327 km (0.058 R)
• M14: 10,372,219 km (0.059 R)
• M15: 11,296,434 km (0.117 R)
• M16: 12,211,824 km (0.03 R)
• M17: 13,044,486 km (0.114 R)
• M18: 13,778,113 km (0.109 R)
• M19: 16,068,756 km (0.1 R)
• M20: 18,271,585 km (0.026 R)
• M21: 18,852,324 km (0.106 R)
• M22: 22,221,417 km (0.079 R)
• M23: 26,811,978 km (0.097 R)
• M24: 27,131,519 km (0.113 R)
• M25: 34,071,364 km (0.097 R)
• M26: 35,974,548 km (0.091 R)
• M27: 38,485,548 km (0.066 R)
• M28: 39,165,171 km (0.109 R)
• M29: 39,991,400 km (0.055 R)
• M30: 41,678,565 km (0.085 R)
• M31: 49,061,669 km (0.114 R)
• M32: 50,344,321 km (0.083 R)
• M33: 53,648,639 km (0.055 R)
• M34: 58,692,630 km (0.045 R)
• M35: 60,137,746 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.4

Radius: 7.9

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10 AU - 15.38 AU

Year: 16679 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,824,021 km

• M1: 98,435 km (0.109 R)
• M2: 522,994 km (0.034 R)
• M3: 1,020,557 km (0.078 R)
• M4: 1,288,786 km (0.104 R)
• M5: 1,560,455 km (0.066 R)
• M6: 3,104,305 km (0.106 R)
• M7: 5,333,314 km (0.116 R)
• M8: 6,382,294 km (0.119 R)
• M9: 6,814,183 km (0.071 R)
• M10: 7,606,005 km (0.029 R)
• M11: 8,046,720 km (0.043 R)
• M12: 8,319,138 km (0.062 R)
• M13: 8,930,843 km (0.113 R)
• M14: 10,033,679 km (0.088 R)
• M15: 10,946,076 km (0.1 R)
• M16: 11,565,262 km (0.078 R)
• M17: 14,610,476 km (0.089 R)
• M18: 17,387,013 km (0.091 R)
• M19: 19,995,999 km (0.051 R)
• M20: 21,177,823 km (0.083 R)
• M21: 25,681,018 km (0.117 R)
• M22: 27,586,446 km (0.114 R)
• M23: 28,311,547 km (0.079 R)
• M24: 33,047,516 km (0.026 R)
• M25: 34,219,915 km (0.053 R)
• M26: 36,399,855 km (0.074 R)
• M27: 38,670,750 km (0.037 R)
• M28: 39,709,708 km (0.1 R)
• M29: 43,771,739 km (0.064 R)
• M30: 44,192,557 km (0.095 R)
• M31: 46,482,751 km (0.111 R)
• M32: 50,064,573 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.7

Radius: 4.8

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 14.32 AU - 15.3 AU

Year: 21029 Days

Day: 24.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,824,021 km

• M1: 60,138 km (0.108 R)
• M2: 305,628 km (0.055 R)
• M3: 505,790 km (0.057 R)
• M4: 783,444 km (0.116 R)
• M5: 1,391,859 km (0.092 R)
• M6: 3,418,760 km (0.099 R)
• M7: 4,191,134 km (0.119 R)
• M8: 6,149,968 km (0.119 R)
• M9: 6,988,465 km (0.108 R)
• M10: 11,052,889 km (0.096 R)
• M11: 15,587,051 km (0.115 R)
• M12: 18,699,285 km (0.111 R)
• M13: 26,218,523 km (0.095 R)
• M14: 37,161,906 km (0.105 R)
• M15: 42,638,684 km (0.072 R)
• M16: 47,569,281 km (0.097 R)
• M17: 52,544,607 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 12,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit