🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.2

Radius: 15

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.92 AU - 1.52 AU

Year: 914 Days

Day: 5.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 71,413,788 km

• M1: 191,784 km (0.059 R)
• M2: 715,078 km (0.094 R)
• M3: 1,348,326 km (0.104 R)
• M4: 2,600,609 km (0.09 R)
• M5: 3,393,628 km (0.04 R)
• M6: 4,951,540 km (0.041 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.3

Radius: 10.8

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.81 AU - 1.97 AU

Year: 1762 Days

Day: 8.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,413,788 km

• M1: 134,339 km (0.062 R)
• M2: 486,492 km (0.088 R)
• M3: 905,516 km (0.112 R)
• M4: 1,483,712 km (0.088 R)
• M5: 2,208,214 km (0.09 R)
• M6: 3,299,979 km (0.072 R)
• M7: 4,214,172 km (0.076 R)
• M8: 4,804,784 km (0.103 R)
• M9: 6,253,341 km (0.074 R)
• M10: 7,106,048 km (0.112 R)
• M11: 7,765,476 km (0.062 R)
• M12: 10,417,098 km (0.112 R)
• M13: 12,125,506 km (0.113 R)
• M14: 14,548,243 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499

Radius: 9.3

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.49 AU - 2.37 AU

Year: 1819 Days

Day: 7.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,413,788 km

• M1: 115,639 km (0.098 R)
• M2: 493,823 km (0.078 R)
• M3: 874,848 km (0.087 R)
• M4: 1,199,476 km (0.069 R)
• M5: 1,504,805 km (0.043 R)
• M6: 2,102,149 km (0.076 R)
• M7: 2,437,249 km (0.084 R)
• M8: 3,714,366 km (0.118 R)
• M9: 5,175,937 km (0.028 R)
• M10: 5,701,175 km (0.099 R)
• M11: 6,070,831 km (0.114 R)
• M12: 8,310,611 km (0.083 R)
• M13: 8,969,888 km (0.094 R)
• M14: 9,599,097 km (0.044 R)
• M15: 11,481,637 km (0.091 R)
• M16: 13,435,983 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.1

Radius: 11.1

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.23 AU - 4.99 AU

Year: 6713 Days

Day: 10.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,413,788 km

• M1: 138,079 km (0.052 R)
• M2: 707,299 km (0.085 R)
• M3: 1,070,971 km (0.108 R)
• M4: 1,588,430 km (0.107 R)
• M5: 2,917,757 km (0.1 R)
• M6: 3,297,287 km (0.114 R)
• M7: 4,881,079 km (0.106 R)
• M8: 5,302,646 km (0.065 R)
• M9: 7,491,562 km (0.067 R)
• M10: 8,015,753 km (0.098 R)
• M11: 11,543,420 km (0.076 R)
• M12: 13,618,792 km (0.031 R)
• M13: 15,449,570 km (0.074 R)
• M14: 17,245,493 km (0.098 R)
• M15: 18,562,553 km (0.115 R)
• M16: 22,838,209 km (0.044 R)
• M17: 24,021,678 km (0.05 R)
• M18: 27,028,146 km (0.087 R)
• M19: 27,640,600 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.6

Radius: 6.8

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.08 AU - 7.92 AU

Year: 11240 Days

Day: 22.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,413,788 km

• M1: 84,672 km (0.105 R)
• M2: 335,398 km (0.106 R)
• M3: 571,165 km (0.043 R)
• M4: 824,135 km (0.101 R)
• M5: 1,174,343 km (0.025 R)
• M6: 1,397,244 km (0.109 R)
• M7: 2,140,895 km (0.104 R)
• M8: 3,368,944 km (0.106 R)
• M9: 3,725,735 km (0.119 R)
• M10: 4,376,037 km (0.052 R)
• M11: 4,685,106 km (0.117 R)
• M12: 4,978,767 km (0.115 R)
• M13: 5,473,936 km (0.087 R)
• M14: 6,035,676 km (0.087 R)
• M15: 8,541,590 km (0.086 R)
• M16: 8,847,368 km (0.062 R)
• M17: 9,480,466 km (0.116 R)
• M18: 10,338,559 km (0.074 R)
• M19: 10,887,733 km (0.077 R)
• M20: 12,821,585 km (0.093 R)
• M21: 14,049,634 km (0.115 R)
• M22: 16,334,143 km (0.086 R)
• M23: 16,602,372 km (0.12 R)
• M24: 19,150,323 km (0.089 R)
• M25: 20,829,409 km (0.069 R)
• M26: 23,784,865 km (0.066 R)
• M27: 25,631,950 km (0.09 R)
• M28: 26,452,045 km (0.044 R)
• M29: 27,572,533 km (0.034 R)
• M30: 30,511,832 km (0.12 R)
• M31: 35,863,846 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903

Radius: 6.9

Gravity: 18.97 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.02 AU - 8.32 AU

Year: 15839 Days

Day: 22.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,413,788 km

• M1: 86,318 km (0.082 R)
• M2: 378,034 km (0.048 R)
• M3: 664,963 km (0.073 R)
• M4: 2,169,917 km (0.096 R)
• M5: 2,511,898 km (0.112 R)
• M6: 3,817,289 km (0.081 R)
• M7: 5,295,166 km (0.055 R)
• M8: 5,717,481 km (0.077 R)
• M9: 7,586,258 km (0.069 R)
• M10: 10,466,316 km (0.082 R)
• M11: 13,504,948 km (0.055 R)
• M12: 15,724,980 km (0.095 R)
• M13: 22,022,452 km (0.119 R)
• M14: 24,134,325 km (0.083 R)
• M15: 26,048,729 km (0.055 R)
• M16: 26,819,906 km (0.108 R)
• M17: 30,418,633 km (0.083 R)
• M18: 33,031,509 km (0.107 R)
• M19: 39,847,038 km (0.08 R)
• M20: 42,060,937 km (0.056 R)
• M21: 44,044,904 km (0.11 R)
• M22: 48,198,340 km (0.069 R)
• M23: 57,274,143 km (0.068 R)
• M24: 58,576,542 km (0.085 R)
• M25: 60,663,133 km (0.117 R)
• M26: 62,602,520 km (0.1 R)
• M27: 63,192,235 km (0.049 R)
• M28: 63,984,356 km (0.091 R)
• M29: 65,386,537 km (0.096 R)
• M30: 65,790,750 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 15,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit