🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.2

Radius: 12.8

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.48 AU - 2.36 AU

Year: 1774 Days

Day: 6.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,861,801 km

• M1: 159,172 km (0.047 R)
• M2: 627,413 km (0.117 R)
• M3: 1,270,984 km (0.044 R)
• M4: 2,110,377 km (0.082 R)
• M5: 2,778,481 km (0.111 R)
• M6: 4,016,852 km (0.093 R)
• M7: 4,917,282 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.9

Radius: 10.7

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.24 AU - 2.96 AU

Year: 2796 Days

Day: 11.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,861,801 km

• M1: 133,142 km (0.108 R)
• M2: 557,850 km (0.084 R)
• M3: 2,405,683 km (0.111 R)
• M4: 2,914,167 km (0.112 R)
• M5: 3,741,892 km (0.078 R)
• M6: 4,232,423 km (0.111 R)
• M7: 5,218,871 km (0.108 R)
• M8: 6,696,001 km (0.093 R)
• M9: 11,515,894 km (0.096 R)
• M10: 11,856,080 km (0.111 R)
• M11: 14,429,014 km (0.1 R)
• M12: 15,741,586 km (0.065 R)
• M13: 16,534,155 km (0.119 R)
• M14: 19,729,865 km (0.08 R)
• M15: 21,472,680 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.8

Radius: 11.8

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.9 AU - 3.34 AU

Year: 3675 Days

Day: 9 Hours

Environment

Temp: -218 °C

Axial Tilt: 152.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,861,801 km

• M1: 146,756 km (0.107 R)
• M2: 530,175 km (0.113 R)
• M3: 935,286 km (0.104 R)
• M4: 1,404,126 km (0.038 R)
• M5: 1,793,978 km (0.074 R)
• M6: 3,011,106 km (0.077 R)
• M7: 3,650,487 km (0.058 R)
• M8: 4,765,291 km (0.118 R)
• M9: 5,635,801 km (0.104 R)
• M10: 6,454,999 km (0.067 R)
• M11: 6,829,741 km (0.105 R)
• M12: 8,113,441 km (0.109 R)
• M13: 8,737,264 km (0.102 R)
• M14: 9,157,783 km (0.077 R)
• M15: 10,373,864 km (0.084 R)
• M16: 11,557,931 km (0.112 R)
• M17: 14,350,475 km (0.113 R)
• M18: 15,484,128 km (0.099 R)
• M19: 16,444,696 km (0.063 R)
• M20: 16,910,394 km (0.072 R)
• M21: 17,929,155 km (0.112 R)
• M22: 19,115,616 km (0.09 R)
• M23: 20,755,657 km (0.087 R)
• M24: 21,713,981 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.3

Radius: 10.2

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.99 AU - 4.65 AU

Year: 5988 Days

Day: 9.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,861,801 km

• M1: 155,582 km (0.056 R)
• M2: 901,626 km (0.115 R)
• M3: 1,463,217 km (0.105 R)
• M4: 1,993,541 km (0.098 R)
• M5: 2,398,054 km (0.109 R)
• M6: 3,244,778 km (0.105 R)
• M7: 3,690,579 km (0.067 R)
• M8: 4,901,275 km (0.067 R)
• M9: 5,833,569 km (0.091 R)
• M10: 6,158,346 km (0.072 R)
• M11: 6,529,648 km (0.106 R)
• M12: 8,491,624 km (0.068 R)
• M13: 10,673,658 km (0.096 R)
• M14: 11,310,197 km (0.088 R)
• M15: 11,663,398 km (0.075 R)
• M16: 12,444,897 km (0.052 R)
• M17: 13,039,998 km (0.104 R)
• M18: 13,540,851 km (0.109 R)
• M19: 14,522,064 km (0.08 R)
• M20: 15,303,713 km (0.111 R)
• M21: 16,113,336 km (0.082 R)
• M22: 16,496,456 km (0.092 R)
• M23: 17,214,676 km (0.109 R)
• M24: 17,547,980 km (0.081 R)
• M25: 19,351,233 km (0.098 R)
• M26: 21,736,122 km (0.118 R)
• M27: 22,599,302 km (0.108 R)
• M28: 23,160,443 km (0.077 R)
• M29: 23,978,145 km (0.074 R)
• M30: 29,010,767 km (0.117 R)
• M31: 35,668,321 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.2

Radius: 4.4

Gravity: 39.16 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.83 AU - 6.91 AU

Year: 9484 Days

Day: 20.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 47,861,801 km

• M1: 55,052 km (0.112 R)
• M2: 229,334 km (0.064 R)
• M3: 382,671 km (0.113 R)
• M4: 550,071 km (0.097 R)
• M5: 775,067 km (0.058 R)
• M6: 995,723 km (0.066 R)
• M7: 1,465,162 km (0.053 R)
• M8: 1,621,192 km (0.103 R)
• M9: 2,868,838 km (0.119 R)
• M10: 3,750,568 km (0.106 R)
• M11: 3,962,848 km (0.091 R)
• M12: 4,411,192 km (0.089 R)
• M13: 4,587,718 km (0.06 R)
• M14: 5,374,902 km (0.1 R)
• M15: 5,644,776 km (0.113 R)
• M16: 6,175,251 km (0.086 R)
• M17: 7,375,474 km (0.077 R)
• M18: 8,095,638 km (0.11 R)
• M19: 8,631,648 km (0.111 R)
• M20: 10,074,369 km (0.116 R)
• M21: 10,959,540 km (0.107 R)
• M22: 11,670,429 km (0.117 R)
• M23: 12,237,854 km (0.096 R)
• M24: 12,942,909 km (0.054 R)
• M25: 13,123,174 km (0.119 R)
• M26: 13,550,725 km (0.08 R)
• M27: 13,736,675 km (0.106 R)
• M28: 15,286,658 km (0.064 R)
• M29: 21,710,541 km (0.068 R)
• M30: 26,801,655 km (0.117 R)
• M31: 27,687,724 km (0.057 R)
• M32: 27,987,368 km (0.089 R)
• M33: 30,356,699 km (0.093 R)
• M34: 30,675,343 km (0.064 R)
• M35: 34,674,243 km (0.108 R)
• M36: 37,281,585 km (0.118 R)
• M37: 38,137,733 km (0.086 R)
• M38: 38,757,368 km (0.107 R)
• M39: 39,762,516 km (0.091 R)
• M40: 40,399,503 km (0.103 R)
• M41: 41,432,925 km (0.043 R)
• M42: 47,718,579 km (0.082 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 15,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit