🌌 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: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.5

Radius: 14

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.49 AU - 0.57 AU

Year: 257 Days

Day: 5 Hours

Environment

Temp: -137 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 60,294,362 km

• M1: 174,132 km (0.094 R)
• M2: 746,643 km (0.119 R)
• M3: 1,330,374 km (0.113 R)
• M4: 1,797,867 km (0.117 R)
• M5: 2,240,527 km (0.049 R)
• M6: 2,924,489 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.9

Radius: 13.4

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.56 AU - 0.82 AU

Year: 382 Days

Day: 6.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,294,362 km

• M1: 168,298 km (0.07 R)
• M2: 599,588 km (0.087 R)
• M3: 1,151,754 km (0.047 R)
• M4: 1,791,285 km (0.065 R)
• M5: 2,253,094 km (0.119 R)
• M6: 2,670,472 km (0.066 R)
• M7: 3,279,634 km (0.066 R)
• M8: 3,700,453 km (0.102 R)
• M9: 4,835,751 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.7

Radius: 13.7

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.95 AU - 2.29 AU

Year: 2058 Days

Day: 9 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 60,294,362 km

• M1: 173,085 km (0.105 R)
• M2: 1,733,091 km (0.033 R)
• M3: 2,397,455 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.2

Radius: 14.9

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.77 AU - 3.73 AU

Year: 3907 Days

Day: 7 Hours

Environment

Temp: -217 °C

Axial Tilt: 89.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,294,362 km

• M1: 185,352 km (0.119 R)
• M2: 659,876 km (0.078 R)
• M3: 1,253,780 km (0.111 R)
• M4: 1,868,178 km (0.055 R)
• M5: 3,207,229 km (0.118 R)
• M6: 4,146,404 km (0.095 R)
• M7: 7,317,281 km (0.11 R)
• M8: 8,320,783 km (0.073 R)
• M9: 8,980,061 km (0.119 R)
• M10: 9,451,145 km (0.085 R)
• M11: 10,053,575 km (0.082 R)
• M12: 11,545,664 km (0.117 R)
• M13: 12,544,978 km (0.072 R)
• M14: 13,042,840 km (0.066 R)
• M15: 13,507,042 km (0.088 R)
• M16: 15,423,840 km (0.049 R)
• M17: 16,744,340 km (0.084 R)
• M18: 17,293,215 km (0.113 R)
• M19: 18,253,932 km (0.119 R)
• M20: 19,369,484 km (0.112 R)
• M21: 20,717,360 km (0.047 R)
• M22: 21,478,514 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.2

Radius: 8.4

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.6 AU - 5 AU

Year: 7013 Days

Day: 12.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,294,362 km

• M1: 104,419 km (0.08 R)
• M2: 483,650 km (0.108 R)
• M3: 1,301,501 km (0.059 R)
• M4: 1,682,378 km (0.05 R)
• M5: 2,202,829 km (0.111 R)
• M6: 2,826,951 km (0.082 R)
• M7: 3,828,060 km (0.097 R)
• M8: 4,183,355 km (0.117 R)
• M9: 5,699,529 km (0.115 R)
• M10: 6,028,645 km (0.1 R)
• M11: 8,742,649 km (0.092 R)
• M12: 11,859,521 km (0.082 R)
• M13: 13,006,787 km (0.041 R)
• M14: 18,484,163 km (0.109 R)
• M15: 20,249,867 km (0.061 R)
• M16: 21,330,263 km (0.117 R)
• M17: 21,964,558 km (0.118 R)
• M18: 22,775,079 km (0.103 R)
• M19: 23,437,798 km (0.112 R)
• M20: 25,680,419 km (0.111 R)
• M21: 30,289,081 km (0.097 R)
• M22: 30,788,139 km (0.114 R)
• M23: 34,006,438 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775

Radius: 8.6

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.34 AU - 6.94 AU

Year: 8932 Days

Day: 9.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,294,362 km

• M1: 108,010 km (0.101 R)
• M2: 404,363 km (0.114 R)
• M3: 829,071 km (0.071 R)
• M4: 1,099,844 km (0.086 R)
• M5: 1,551,480 km (0.098 R)
• M6: 1,891,515 km (0.037 R)
• M7: 2,662,992 km (0.11 R)
• M8: 3,109,392 km (0.082 R)
• M9: 3,781,535 km (0.1 R)
• M10: 5,122,979 km (0.098 R)
• M11: 5,511,036 km (0.078 R)
• M12: 6,680,592 km (0.115 R)
• M13: 8,050,609 km (0.111 R)
• M14: 11,553,593 km (0.08 R)
• M15: 13,094,302 km (0.072 R)
• M16: 16,858,932 km (0.099 R)
• M17: 17,142,570 km (0.11 R)
• M18: 17,429,199 km (0.083 R)
• M19: 19,371,578 km (0.093 R)
• M20: 23,504,668 km (0.098 R)
• M21: 24,396,570 km (0.068 R)
• M22: 26,820,654 km (0.109 R)
• M23: 30,751,189 km (0.11 R)
• M24: 31,281,364 km (0.07 R)
• M25: 34,250,133 km (0.036 R)
• M26: 36,212,857 km (0.094 R)
• M27: 36,804,068 km (0.111 R)
• M28: 44,274,986 km (0.089 R)
• M29: 45,223,287 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.2

Radius: 7.8

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.25 AU - 9.35 AU

Year: 15946 Days

Day: 15.4 Hours

Environment

Temp: -239 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,294,362 km

• M1: 97,388 km (0.104 R)
• M2: 454,030 km (0.105 R)
• M3: 712,086 km (0.056 R)
• M4: 2,547,502 km (0.104 R)
• M5: 2,882,302 km (0.104 R)
• M6: 3,271,406 km (0.087 R)
• M7: 4,066,369 km (0.041 R)
• M8: 4,399,524 km (0.116 R)
• M9: 4,984,003 km (0.055 R)
• M10: 5,295,166 km (0.037 R)
• M11: 6,754,344 km (0.099 R)
• M12: 9,008,335 km (0.068 R)
• M13: 9,895,450 km (0.031 R)
• M14: 10,222,023 km (0.117 R)
• M15: 11,541,027 km (0.112 R)
• M16: 13,493,578 km (0.096 R)
• M17: 13,963,316 km (0.065 R)
• M18: 15,365,197 km (0.079 R)
• M19: 16,025,821 km (0.104 R)
• M20: 16,476,560 km (0.106 R)
• M21: 19,108,585 km (0.094 R)
• M22: 21,824,833 km (0.104 R)
• M23: 22,753,238 km (0.032 R)
• M24: 25,696,426 km (0.084 R)
• M25: 26,626,626 km (0.083 R)
• M26: 28,335,482 km (0.104 R)
• M27: 30,229,691 km (0.107 R)
• M28: 32,088,294 km (0.097 R)
• M29: 39,328,532 km (0.083 R)
• M30: 40,980,093 km (0.082 R)
• M31: 42,534,265 km (0.115 R)
• M32: 46,514,915 km (0.104 R)
• M33: 56,927,824 km (0.032 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: 221 - 18,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit