🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.3

Radius: 11.8

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.29 AU - 2.01 AU

Year: 1413 Days

Day: 13.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,583,250 km

• M1: 147,204 km (0.117 R)
• M2: 616,044 km (0.093 R)
• M3: 1,085,183 km (0.116 R)
• M4: 2,162,138 km (0.109 R)
• M5: 2,556,328 km (0.034 R)
• M6: 2,942,441 km (0.06 R)
• M7: 3,834,044 km (0.114 R)
• M8: 4,997,766 km (0.07 R)
• M9: 7,282,873 km (0.066 R)
• M10: 8,207,986 km (0.097 R)
• M11: 10,726,167 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.5

Radius: 9.4

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.8 AU - 1.96 AU

Year: 1719 Days

Day: 12.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,583,250 km

• M1: 116,986 km (0.082 R)
• M2: 806,333 km (0.093 R)
• M3: 1,105,678 km (0.1 R)
• M4: 1,445,863 km (0.118 R)
• M5: 1,764,357 km (0.102 R)
• M6: 4,040,040 km (0.112 R)
• M7: 4,740,757 km (0.118 R)
• M8: 5,454,189 km (0.099 R)
• M9: 6,046,746 km (0.106 R)
• M10: 6,885,691 km (0.117 R)
• M11: 7,441,447 km (0.099 R)
• M12: 7,744,233 km (0.066 R)
• M13: 8,083,970 km (0.085 R)
• M14: 9,226,299 km (0.068 R)
• M15: 10,167,868 km (0.083 R)
• M16: 10,924,085 km (0.11 R)
• M17: 11,315,882 km (0.077 R)
• M18: 12,394,184 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.6

Radius: 8.8

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.77 AU - 2.69 AU

Year: 2221 Days

Day: 8.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,583,250 km

• M1: 109,506 km (0.032 R)
• M2: 398,080 km (0.036 R)
• M3: 738,714 km (0.101 R)
• M4: 1,083,537 km (0.103 R)
• M5: 1,525,300 km (0.102 R)
• M6: 1,829,283 km (0.099 R)
• M7: 3,352,488 km (0.12 R)
• M8: 3,891,938 km (0.082 R)
• M9: 4,275,956 km (0.053 R)
• M10: 5,408,861 km (0.111 R)
• M11: 5,682,924 km (0.074 R)
• M12: 6,151,464 km (0.115 R)
• M13: 7,775,649 km (0.061 R)
• M14: 8,061,081 km (0.069 R)
• M15: 10,798,274 km (0.065 R)
• M16: 12,656,429 km (0.1 R)
• M17: 14,007,746 km (0.061 R)
• M18: 14,670,166 km (0.095 R)
• M19: 15,058,073 km (0.084 R)
• M20: 16,678,218 km (0.093 R)
• M21: 18,077,706 km (0.057 R)
• M22: 18,919,792 km (0.118 R)
• M23: 19,495,595 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.2

Radius: 9.3

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.94 AU - 4.9 AU

Year: 5176 Days

Day: 11 Hours

Environment

Temp: -212 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 86,583,250 km

• M1: 117,734 km (0.027 R)
• M2: 507,735 km (0.065 R)
• M3: 962,662 km (0.115 R)
• M4: 2,043,357 km (0.052 R)
• M5: 6,255,285 km (0.028 R)
• M6: 10,813,832 km (0.076 R)
• M7: 11,457,851 km (0.107 R)
• M8: 14,202,672 km (0.045 R)
• M9: 15,967,329 km (0.038 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.5

Radius: 7.3

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.15 AU - 8.03 AU

Year: 12589 Days

Day: 22.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,583,250 km

• M1: 91,255 km (0.103 R)
• M2: 368,160 km (0.097 R)
• M3: 716,873 km (0.046 R)
• M4: 994,227 km (0.109 R)
• M5: 1,540,110 km (0.109 R)
• M6: 2,270,746 km (0.062 R)
• M7: 6,334,123 km (0.077 R)
• M8: 6,814,183 km (0.069 R)
• M9: 7,712,219 km (0.075 R)
• M10: 8,980,211 km (0.093 R)
• M11: 9,899,041 km (0.111 R)
• M12: 10,435,798 km (0.07 R)
• M13: 14,959,189 km (0.089 R)
• M14: 15,380,606 km (0.068 R)
• M15: 16,993,869 km (0.05 R)
• M16: 17,998,569 km (0.072 R)
• M17: 20,125,701 km (0.106 R)
• M18: 20,381,513 km (0.061 R)
• M19: 21,074,151 km (0.055 R)
• M20: 22,323,892 km (0.116 R)
• M21: 26,572,920 km (0.107 R)
• M22: 27,503,718 km (0.107 R)
• M23: 27,818,921 km (0.092 R)
• M24: 28,778,591 km (0.055 R)
• M25: 31,217,336 km (0.066 R)
• M26: 32,721,243 km (0.097 R)
• M27: 33,670,442 km (0.111 R)
• M28: 35,128,572 km (0.116 R)
• M29: 38,562,142 km (0.071 R)
• M30: 40,563,163 km (0.08 R)
• M31: 41,382,511 km (0.089 R)
• M32: 43,337,456 km (0.106 R)
• M33: 43,621,542 km (0.11 R)
• M34: 46,980,015 km (0.039 R)
• M35: 48,492,449 km (0.065 R)
• M36: 48,952,313 km (0.077 R)
• M37: 56,543,956 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.9

Radius: 3.6

Gravity: 73.53 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.92 AU - 11.76 AU

Year: 20584 Days

Day: 17.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,583,250 km

• M1: 45,029 km (0.059 R)
• M2: 209,736 km (0.096 R)
• M3: 331,060 km (0.108 R)
• M4: 477,516 km (0.104 R)
• M5: 758,012 km (0.114 R)
• M6: 1,396,945 km (0.089 R)
• M7: 2,622,899 km (0.118 R)
• M8: 3,982,146 km (0.083 R)
• M9: 4,830,964 km (0.107 R)
• M10: 5,337,652 km (0.112 R)
• M11: 5,793,477 km (0.113 R)
• M12: 6,096,861 km (0.095 R)
• M13: 10,477,386 km (0.066 R)
• M14: 11,256,193 km (0.054 R)
• M15: 12,638,926 km (0.056 R)
• M16: 13,074,704 km (0.096 R)
• M17: 13,671,450 km (0.041 R)
• M18: 14,364,238 km (0.09 R)
• M19: 17,281,247 km (0.101 R)
• M20: 17,458,969 km (0.063 R)
• M21: 23,920,251 km (0.071 R)
• M22: 25,839,891 km (0.113 R)
• M23: 32,479,792 km (0.056 R)
• M24: 35,540,415 km (0.087 R)
• M25: 36,846,105 km (0.115 R)
• M26: 38,183,211 km (0.084 R)
• M27: 38,484,800 km (0.11 R)
• M28: 39,861,101 km (0.088 R)
• M29: 51,336,454 km (0.056 R)
• M30: 53,378,016 km (0.082 R)
• M31: 62,085,660 km (0.094 R)
• M32: 65,904,744 km (0.103 R)
• M33: 66,338,577 km (0.082 R)
• M34: 86,583,208 km (0.112 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: 239 - 20,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit