🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.3

Radius: 13

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.41 AU - 0.67 AU

Year: 269 Days

Day: 12.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 44,210,765 km

• M1: 161,715 km (0.111 R)
• M2: 759,808 km (0.05 R)
• M3: 1,214,436 km (0.08 R)
• M4: 1,783,506 km (0.093 R)
• M5: 2,341,506 km (0.062 R)
• M6: 3,397,966 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.9

Radius: 11.8

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.75 AU - 1.21 AU

Year: 658 Days

Day: 14.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,210,765 km

• M1: 146,756 km (0.098 R)
• M2: 593,305 km (0.046 R)
• M3: 972,835 km (0.116 R)
• M4: 1,358,049 km (0.093 R)
• M5: 1,919,939 km (0.073 R)
• M6: 2,767,860 km (0.063 R)
• M7: 3,166,389 km (0.083 R)
• M8: 3,823,871 km (0.103 R)
• M9: 4,206,842 km (0.037 R)
• M10: 4,783,242 km (0.066 R)
• M11: 5,445,362 km (0.089 R)
• M12: 5,842,994 km (0.059 R)
• M13: 6,447,668 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.1

Radius: 9.8

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.05 AU - 1.75 AU

Year: 1124 Days

Day: 6.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,210,765 km

• M1: 121,922 km (0.062 R)
• M2: 493,075 km (0.099 R)
• M3: 1,217,727 km (0.099 R)
• M4: 1,853,817 km (0.116 R)
• M5: 3,149,185 km (0.078 R)
• M6: 3,812,352 km (0.116 R)
• M7: 5,148,261 km (0.116 R)
• M8: 6,113,766 km (0.098 R)
• M9: 6,627,784 km (0.063 R)
• M10: 7,221,089 km (0.077 R)
• M11: 8,918,427 km (0.088 R)
• M12: 9,954,691 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.8

Radius: 9.7

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.44 AU - 2.18 AU

Year: 1652 Days

Day: 10.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,210,765 km

• M1: 120,725 km (0.103 R)
• M2: 422,764 km (0.036 R)
• M3: 853,157 km (0.083 R)
• M4: 1,813,874 km (0.038 R)
• M5: 2,967,274 km (0.103 R)
• M6: 3,296,090 km (0.114 R)
• M7: 4,274,759 km (0.104 R)
• M8: 5,233,233 km (0.107 R)
• M9: 6,202,926 km (0.095 R)
• M10: 8,588,115 km (0.056 R)
• M11: 9,064,883 km (0.099 R)
• M12: 9,796,117 km (0.06 R)
• M13: 14,493,341 km (0.087 R)
• M14: 15,585,705 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.9

Radius: 9.8

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.34 AU - 5.9 AU

Year: 7858 Days

Day: 11 Hours

Environment

Temp: -218 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,210,765 km

• M1: 122,670 km (0.114 R)
• M2: 465,249 km (0.119 R)
• M3: 1,432,549 km (0.07 R)
• M4: 1,929,364 km (0.113 R)
• M5: 2,699,942 km (0.1 R)
• M6: 3,463,041 km (0.11 R)
• M7: 4,678,075 km (0.104 R)
• M8: 5,964,766 km (0.089 R)
• M9: 8,237,308 km (0.096 R)
• M10: 11,921,903 km (0.09 R)
• M11: 16,517,849 km (0.087 R)
• M12: 22,716,885 km (0.102 R)
• M13: 24,478,849 km (0.069 R)
• M14: 29,651,046 km (0.105 R)
• M15: 30,214,731 km (0.106 R)
• M16: 32,441,794 km (0.112 R)

Asteroid Belt

Center: 5.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.5

Radius: 7.8

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.84 AU - 7.02 AU

Year: 11059 Days

Day: 17.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 44,210,765 km

• M1: 97,388 km (0.049 R)
• M2: 367,412 km (0.085 R)
• M3: 854,653 km (0.108 R)
• M4: 1,195,287 km (0.116 R)
• M5: 1,639,443 km (0.084 R)
• M6: 1,988,305 km (0.106 R)
• M7: 2,259,825 km (0.107 R)
• M8: 2,556,029 km (0.111 R)
• M9: 3,507,322 km (0.073 R)
• M10: 4,794,911 km (0.119 R)
• M11: 7,081,963 km (0.109 R)
• M12: 8,309,563 km (0.116 R)
• M13: 9,249,487 km (0.074 R)
• M14: 10,159,341 km (0.112 R)
• M15: 11,022,820 km (0.062 R)
• M16: 11,499,289 km (0.097 R)
• M17: 12,953,231 km (0.104 R)
• M18: 13,543,843 km (0.107 R)
• M19: 15,034,287 km (0.117 R)
• M20: 15,885,798 km (0.108 R)
• M21: 19,615,123 km (0.059 R)
• M22: 21,599,988 km (0.084 R)
• M23: 22,514,330 km (0.067 R)
• M24: 22,938,290 km (0.102 R)
• M25: 23,627,787 km (0.04 R)
• M26: 26,057,107 km (0.111 R)
• M27: 26,713,093 km (0.081 R)
• M28: 27,572,683 km (0.091 R)
• M29: 28,846,509 km (0.096 R)
• M30: 30,159,230 km (0.071 R)
• M31: 34,112,952 km (0.047 R)
• M32: 35,237,928 km (0.106 R)
• M33: 35,809,691 km (0.081 R)
• M34: 43,421,530 km (0.065 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 11,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit