🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.3

Radius: 14.4

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.5 AU - 0.82 AU

Year: 370 Days

Day: 14.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,816,713 km

• M1: 179,069 km (0.103 R)
• M2: 755,768 km (0.043 R)
• M3: 1,284,148 km (0.074 R)
• M4: 2,001,021 km (0.094 R)
• M5: 2,485,419 km (0.079 R)
• M6: 3,334,088 km (0.083 R)
• M7: 4,127,704 km (0.098 R)
• M8: 4,734,174 km (0.092 R)
• M9: 5,479,321 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.8

Radius: 10.3

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.91 AU - 0.97 AU

Year: 629 Days

Day: 6.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 179.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,816,713 km

• M1: 128,205 km (0.07 R)
• M2: 491,728 km (0.102 R)
• M3: 824,135 km (0.079 R)
• M4: 1,295,966 km (0.063 R)
• M5: 1,721,572 km (0.114 R)
• M6: 2,053,380 km (0.115 R)
• M7: 2,752,601 km (0.111 R)
• M8: 3,094,432 km (0.086 R)
• M9: 3,667,541 km (0.1 R)
• M10: 4,000,397 km (0.115 R)
• M11: 4,382,619 km (0.118 R)
• M12: 5,058,203 km (0.114 R)
• M13: 5,421,128 km (0.081 R)
• M14: 5,890,416 km (0.102 R)
• M15: 6,274,135 km (0.072 R)

Asteroid Belt

Center: 1.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.7

Radius: 12.3

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.66 AU - 2.04 AU

Year: 1737 Days

Day: 7.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,816,713 km

• M1: 153,039 km (0.042 R)
• M2: 545,583 km (0.049 R)
• M3: 984,204 km (0.103 R)
• M4: 1,478,177 km (0.05 R)
• M5: 1,863,241 km (0.101 R)
• M6: 3,023,523 km (0.119 R)
• M7: 4,941,367 km (0.094 R)
• M8: 5,516,870 km (0.099 R)
• M9: 5,925,123 km (0.108 R)
• M10: 8,070,955 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.1

Radius: 12.8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.96 AU - 3.94 AU

Year: 4423 Days

Day: 15 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,816,713 km

• M1: 167,849 km (0.092 R)
• M2: 585,975 km (0.064 R)
• M3: 1,207,704 km (0.087 R)
• M4: 1,687,913 km (0.072 R)
• M5: 2,236,488 km (0.12 R)
• M6: 4,227,935 km (0.091 R)
• M7: 5,524,500 km (0.054 R)
• M8: 6,341,155 km (0.105 R)
• M9: 6,875,369 km (0.072 R)
• M10: 8,966,148 km (0.12 R)
• M11: 9,680,927 km (0.116 R)
• M12: 10,868,136 km (0.062 R)
• M13: 14,364,836 km (0.071 R)
• M14: 14,794,781 km (0.094 R)
• M15: 17,679,626 km (0.104 R)
• M16: 18,235,980 km (0.028 R)
• M17: 18,804,153 km (0.069 R)
• M18: 19,580,117 km (0.099 R)
• M19: 20,242,836 km (0.109 R)
• M20: 21,403,865 km (0.104 R)
• M21: 22,681,132 km (0.057 R)
• M22: 23,117,957 km (0.088 R)
• M23: 23,560,318 km (0.106 R)
• M24: 25,153,685 km (0.112 R)
• M25: 26,016,266 km (0.103 R)
• M26: 26,656,097 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.1

Radius: 3.6

Gravity: 55.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.94 AU - 6.4 AU

Year: 10579 Days

Day: 23.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 38,816,713 km

• M1: 46,226 km (0.118 R)
• M2: 255,364 km (0.096 R)
• M3: 401,969 km (0.111 R)
• M4: 525,537 km (0.062 R)
• M5: 1,212,940 km (0.099 R)
• M6: 1,340,247 km (0.072 R)
• M7: 1,652,308 km (0.118 R)
• M8: 2,189,814 km (0.04 R)
• M9: 2,478,538 km (0.096 R)
• M10: 5,053,266 km (0.094 R)
• M11: 5,351,116 km (0.103 R)
• M12: 6,352,524 km (0.117 R)
• M13: 6,582,456 km (0.119 R)
• M14: 7,946,788 km (0.048 R)
• M15: 8,079,482 km (0.115 R)
• M16: 9,839,800 km (0.072 R)
• M17: 10,303,703 km (0.069 R)
• M18: 10,621,000 km (0.069 R)
• M19: 10,999,333 km (0.084 R)
• M20: 12,129,695 km (0.067 R)
• M21: 12,543,033 km (0.104 R)
• M22: 14,031,383 km (0.068 R)
• M23: 15,086,496 km (0.097 R)
• M24: 16,478,355 km (0.119 R)
• M25: 17,058,346 km (0.076 R)
• M26: 17,205,401 km (0.101 R)
• M27: 19,756,344 km (0.03 R)
• M28: 20,163,549 km (0.108 R)
• M29: 21,079,238 km (0.068 R)
• M30: 27,665,134 km (0.095 R)
• M31: 30,708,105 km (0.111 R)
• M32: 39,083,641 km (0.099 R)
• M33: 43,583,844 km (0.111 R)
• M34: 43,858,805 km (0.111 R)
• M35: 44,273,490 km (0.046 R)
• M36: 46,816,354 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.1

Radius: 7.8

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.25 AU - 11.63 AU

Year: 23284 Days

Day: 20.3 Hours

Environment

Temp: -244 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,816,713 km

• M1: 97,089 km (0.039 R)
• M2: 801,396 km (0.106 R)
• M3: 1,206,357 km (0.041 R)
• M4: 2,965,628 km (0.114 R)
• M5: 5,636,100 km (0.059 R)
• M6: 6,059,462 km (0.057 R)
• M7: 6,752,100 km (0.084 R)
• M8: 7,006,715 km (0.083 R)
• M9: 8,089,654 km (0.116 R)
• M10: 12,927,650 km (0.101 R)
• M11: 14,072,672 km (0.052 R)
• M12: 14,791,340 km (0.108 R)
• M13: 19,699,347 km (0.065 R)
• M14: 24,724,938 km (0.114 R)
• M15: 28,417,911 km (0.074 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 11,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit