🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.4

Radius: 8.8

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.64 AU - 2.24 AU

Year: 1833 Days

Day: 13.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 143.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,405,033 km

• M1: 110,104 km (0.119 R)
• M2: 435,779 km (0.101 R)
• M3: 717,322 km (0.114 R)
• M4: 1,333,665 km (0.101 R)
• M5: 1,626,727 km (0.104 R)
• M6: 1,917,246 km (0.038 R)
• M7: 2,385,787 km (0.088 R)
• M8: 3,037,435 km (0.078 R)
• M9: 3,876,978 km (0.087 R)
• M10: 4,361,077 km (0.103 R)
• M11: 5,173,543 km (0.063 R)
• M12: 6,236,586 km (0.083 R)
• M13: 7,181,147 km (0.065 R)
• M14: 8,187,192 km (0.115 R)
• M15: 8,627,608 km (0.097 R)
• M16: 11,926,541 km (0.057 R)
• M17: 12,616,636 km (0.047 R)
• M18: 13,119,733 km (0.042 R)
• M19: 14,481,223 km (0.058 R)
• M20: 15,360,859 km (0.117 R)

Asteroid Belt

Center: 2.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.4

Radius: 11.3

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.66 AU - 3.84 AU

Year: 3974 Days

Day: 11.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,405,033 km

• M1: 140,472 km (0.088 R)
• M2: 518,506 km (0.119 R)
• M3: 1,373,907 km (0.087 R)
• M4: 1,740,571 km (0.029 R)
• M5: 3,645,401 km (0.113 R)
• M6: 5,696,687 km (0.056 R)
• M7: 6,758,682 km (0.109 R)
• M8: 7,388,040 km (0.086 R)
• M9: 8,019,942 km (0.115 R)
• M10: 9,034,963 km (0.101 R)
• M11: 9,799,259 km (0.112 R)
• M12: 11,365,100 km (0.111 R)
• M13: 13,808,033 km (0.041 R)
• M14: 14,282,408 km (0.115 R)
• M15: 18,989,206 km (0.107 R)
• M16: 19,444,582 km (0.057 R)
• M17: 25,573,307 km (0.098 R)
• M18: 26,209,098 km (0.119 R)
• M19: 27,182,531 km (0.036 R)
• M20: 27,595,122 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.1

Radius: 13.8

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.34 AU - 3.9 AU

Year: 4671 Days

Day: 6.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,405,033 km

• M1: 171,888 km (0.118 R)
• M2: 674,686 km (0.06 R)
• M3: 1,112,260 km (0.098 R)
• M4: 1,875,957 km (0.104 R)
• M5: 2,416,754 km (0.096 R)
• M6: 3,485,331 km (0.101 R)
• M7: 4,848,317 km (0.12 R)
• M8: 6,448,715 km (0.083 R)
• M9: 7,020,927 km (0.064 R)
• M10: 7,557,834 km (0.091 R)
• M11: 9,944,518 km (0.113 R)
• M12: 10,579,861 km (0.112 R)
• M13: 11,062,912 km (0.12 R)
• M14: 11,838,427 km (0.077 R)
• M15: 12,895,486 km (0.115 R)
• M16: 14,868,383 km (0.072 R)
• M17: 15,419,352 km (0.109 R)
• M18: 18,007,993 km (0.108 R)
• M19: 19,146,134 km (0.038 R)
• M20: 19,601,510 km (0.092 R)
• M21: 22,201,072 km (0.105 R)
• M22: 24,485,880 km (0.111 R)
• M23: 27,660,497 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.8

Radius: 14.8

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.75 AU - 5.65 AU

Year: 6911 Days

Day: 6.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,405,033 km

• M1: 184,005 km (0.052 R)
• M2: 671,096 km (0.075 R)
• M3: 1,139,936 km (0.058 R)
• M4: 1,979,329 km (0.101 R)
• M5: 3,306,711 km (0.109 R)
• M6: 4,009,672 km (0.066 R)
• M7: 4,891,252 km (0.117 R)
• M8: 5,960,428 km (0.096 R)
• M9: 7,145,393 km (0.102 R)
• M10: 8,482,199 km (0.032 R)
• M11: 9,805,392 km (0.081 R)
• M12: 10,978,539 km (0.108 R)
• M13: 12,755,163 km (0.035 R)
• M14: 14,888,728 km (0.045 R)
• M15: 17,764,897 km (0.106 R)
• M16: 21,653,843 km (0.077 R)
• M17: 22,555,619 km (0.114 R)
• M18: 26,246,049 km (0.084 R)
• M19: 27,358,010 km (0.051 R)
• M20: 31,165,575 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.6

Radius: 6.1

Gravity: 16.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.82 AU - 6.84 AU

Year: 10802 Days

Day: 15.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,405,033 km

• M1: 76,145 km (0.103 R)
• M2: 270,174 km (0.062 R)
• M3: 711,039 km (0.116 R)
• M4: 1,659,489 km (0.082 R)
• M5: 1,909,168 km (0.112 R)
• M6: 2,274,785 km (0.106 R)
• M7: 3,122,706 km (0.075 R)
• M8: 3,480,394 km (0.095 R)
• M9: 4,688,547 km (0.11 R)
• M10: 5,420,679 km (0.075 R)
• M11: 6,600,557 km (0.049 R)
• M12: 7,899,366 km (0.105 R)
• M13: 8,160,564 km (0.062 R)
• M14: 8,746,389 km (0.099 R)
• M15: 10,991,853 km (0.109 R)
• M16: 11,208,321 km (0.112 R)
• M17: 11,593,985 km (0.079 R)
• M18: 13,907,216 km (0.108 R)
• M19: 16,723,845 km (0.071 R)
• M20: 19,344,201 km (0.083 R)
• M21: 29,442,806 km (0.096 R)
• M22: 31,463,873 km (0.069 R)
• M23: 33,462,052 km (0.056 R)
• M24: 34,031,720 km (0.111 R)
• M25: 39,327,186 km (0.059 R)
• M26: 40,602,807 km (0.044 R)
• M27: 43,912,361 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 19,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit