🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.1

Radius: 12

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.65 AU - 1.69 AU

Year: 1490 Days

Day: 10.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,367,111 km

• M1: 155,133 km (0.041 R)
• M2: 913,893 km (0.112 R)
• M3: 1,644,978 km (0.066 R)
• M4: 2,509,355 km (0.115 R)
• M5: 2,905,789 km (0.105 R)
• M6: 3,571,500 km (0.113 R)
• M7: 4,094,494 km (0.107 R)
• M8: 5,273,325 km (0.119 R)
• M9: 5,743,511 km (0.106 R)
• M10: 6,168,818 km (0.076 R)
• M11: 9,501,110 km (0.074 R)
• M12: 10,509,400 km (0.105 R)
• M13: 11,003,821 km (0.104 R)
• M14: 11,587,851 km (0.12 R)
• M15: 13,178,974 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.9

Radius: 10.6

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.9 AU - 3.02 AU

Year: 2663 Days

Day: 5.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,367,111 km

• M1: 131,945 km (0.075 R)
• M2: 696,228 km (0.098 R)
• M3: 1,183,319 km (0.1 R)
• M4: 2,560,667 km (0.049 R)
• M5: 3,487,575 km (0.111 R)
• M6: 5,314,614 km (0.113 R)
• M7: 6,813,734 km (0.043 R)
• M8: 9,690,950 km (0.104 R)
• M9: 10,626,236 km (0.11 R)
• M10: 15,717,949 km (0.105 R)
• M11: 18,310,779 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.5

Radius: 8.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.33 AU - 3.43 AU

Year: 4289 Days

Day: 13.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,367,111 km

• M1: 102,026 km (0.082 R)
• M2: 616,343 km (0.038 R)
• M3: 1,078,152 km (0.097 R)
• M4: 3,746,230 km (0.075 R)
• M5: 4,024,183 km (0.048 R)
• M6: 4,335,645 km (0.074 R)
• M7: 6,092,224 km (0.118 R)
• M8: 6,961,687 km (0.107 R)
• M9: 7,556,637 km (0.11 R)
• M10: 11,164,639 km (0.109 R)
• M11: 11,431,970 km (0.104 R)
• M12: 13,467,698 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.4

Radius: 11.6

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.13 AU - 3.81 AU

Year: 4462 Days

Day: 10.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,367,111 km

• M1: 144,212 km (0.045 R)
• M2: 668,852 km (0.078 R)
• M3: 1,070,074 km (0.05 R)
• M4: 1,736,532 km (0.105 R)
• M5: 2,225,268 km (0.111 R)
• M6: 3,044,915 km (0.072 R)
• M7: 3,941,156 km (0.071 R)
• M8: 4,513,368 km (0.056 R)
• M9: 5,195,085 km (0.07 R)
• M10: 5,824,593 km (0.116 R)
• M11: 7,586,557 km (0.086 R)
• M12: 7,985,235 km (0.069 R)
• M13: 8,903,766 km (0.115 R)
• M14: 12,428,890 km (0.08 R)
• M15: 13,450,793 km (0.101 R)
• M16: 14,144,329 km (0.057 R)
• M17: 15,894,774 km (0.098 R)
• M18: 16,369,149 km (0.119 R)
• M19: 20,371,340 km (0.064 R)
• M20: 20,790,214 km (0.107 R)
• M21: 22,672,604 km (0.116 R)
• M22: 26,857,306 km (0.104 R)
• M23: 28,474,908 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.6

Radius: 7.4

Gravity: 15.59 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.65 AU - 6.51 AU

Year: 10348 Days

Day: 18.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,367,111 km

• M1: 92,900 km (0.051 R)
• M2: 364,720 km (0.056 R)
• M3: 1,140,534 km (0.1 R)
• M4: 1,616,255 km (0.111 R)
• M5: 1,950,906 km (0.1 R)
• M6: 2,274,037 km (0.101 R)
• M7: 2,870,035 km (0.118 R)
• M8: 3,514,353 km (0.063 R)
• M9: 4,079,235 km (0.083 R)
• M10: 4,579,490 km (0.102 R)
• M11: 4,956,776 km (0.06 R)
• M12: 5,422,923 km (0.114 R)
• M13: 6,251,845 km (0.09 R)
• M14: 6,559,119 km (0.111 R)
• M15: 6,998,188 km (0.116 R)
• M16: 7,329,548 km (0.115 R)
• M17: 7,758,594 km (0.114 R)
• M18: 8,113,740 km (0.097 R)
• M19: 8,952,535 km (0.058 R)
• M20: 10,211,700 km (0.109 R)
• M21: 11,188,724 km (0.073 R)
• M22: 11,642,305 km (0.105 R)
• M23: 15,099,960 km (0.106 R)
• M24: 22,853,768 km (0.103 R)
• M25: 24,518,642 km (0.116 R)
• M26: 26,862,093 km (0.099 R)
• M27: 28,609,695 km (0.079 R)
• M28: 35,021,310 km (0.118 R)
• M29: 36,855,081 km (0.117 R)
• M30: 38,239,909 km (0.103 R)
• M31: 45,115,576 km (0.072 R)
• M32: 46,408,700 km (0.105 R)
• M33: 47,874,311 km (0.032 R)
• M34: 48,469,112 km (0.106 R)
• M35: 50,436,324 km (0.027 R)
• M36: 51,052,069 km (0.073 R)
• M37: 52,298,817 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.5

Radius: 3.3

Gravity: 89.67 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.47 AU - 7.61 AU

Year: 11545 Days

Day: 17.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 59,367,111 km

• M1: 41,139 km (0.063 R)
• M2: 207,343 km (0.116 R)
• M3: 441,613 km (0.107 R)
• M4: 606,320 km (0.11 R)
• M5: 1,399,937 km (0.081 R)
• M6: 1,564,046 km (0.113 R)
• M7: 1,842,896 km (0.104 R)
• M8: 2,695,155 km (0.071 R)
• M9: 2,878,712 km (0.063 R)
• M10: 3,952,974 km (0.093 R)
• M11: 4,595,198 km (0.07 R)
• M12: 4,790,872 km (0.047 R)
• M13: 4,991,931 km (0.038 R)
• M14: 6,200,383 km (0.098 R)
• M15: 7,681,551 km (0.106 R)
• M16: 8,334,696 km (0.077 R)
• M17: 8,674,881 km (0.113 R)
• M18: 9,176,633 km (0.12 R)
• M19: 9,331,018 km (0.069 R)
• M20: 10,571,633 km (0.048 R)
• M21: 11,027,757 km (0.054 R)
• M22: 11,556,436 km (0.118 R)
• M23: 16,183,498 km (0.09 R)
• M24: 23,119,902 km (0.059 R)
• M25: 24,375,028 km (0.08 R)
• M26: 25,069,162 km (0.043 R)
• M27: 25,776,611 km (0.068 R)
• M28: 28,302,720 km (0.102 R)
• M29: 28,849,052 km (0.074 R)
• M30: 30,188,701 km (0.103 R)
• M31: 30,873,859 km (0.084 R)
• M32: 30,989,049 km (0.119 R)
• M33: 31,220,328 km (0.106 R)
• M34: 35,329,632 km (0.084 R)
• M35: 36,732,411 km (0.045 R)
• M36: 39,648,821 km (0.12 R)
• M37: 42,858,743 km (0.036 R)
• M38: 43,578,757 km (0.112 R)
• M39: 44,306,701 km (0.095 R)
• M40: 45,339,524 km (0.077 R)
• M41: 47,914,552 km (0.053 R)
• M42: 51,389,113 km (0.106 R)
• M43: 55,197,276 km (0.065 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 11,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit