🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.1

Radius: 15

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.59 AU - 0.89 AU

Year: 447 Days

Day: 5.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,754,684 km

• M1: 186,549 km (0.085 R)
• M2: 656,735 km (0.058 R)
• M3: 1,302,997 km (0.105 R)
• M4: 1,829,283 km (0.087 R)
• M5: 2,461,783 km (0.039 R)
• M6: 3,170,876 km (0.072 R)
• M7: 3,908,843 km (0.113 R)
• M8: 4,410,893 km (0.118 R)
• M9: 5,205,856 km (0.094 R)
• M10: 5,902,085 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.9

Radius: 14.6

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.81 AU - 0.91 AU

Year: 561 Days

Day: 5.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,754,684 km

• M1: 181,612 km (0.11 R)
• M2: 666,608 km (0.115 R)
• M3: 1,178,382 km (0.116 R)
• M4: 1,728,304 km (0.116 R)
• M5: 2,500,528 km (0.102 R)
• M6: 2,962,337 km (0.102 R)
• M7: 3,494,606 km (0.077 R)
• M8: 4,581,884 km (0.118 R)
• M9: 5,213,486 km (0.078 R)
• M10: 5,774,627 km (0.074 R)
• M11: 7,186,682 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.3

Radius: 14.9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.09 AU - 1.51 AU

Year: 1042 Days

Day: 12.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,754,684 km

• M1: 185,352 km (0.053 R)
• M2: 685,009 km (0.102 R)
• M3: 1,350,570 km (0.108 R)
• M4: 2,098,709 km (0.1 R)
• M5: 2,854,327 km (0.103 R)
• M6: 3,488,772 km (0.093 R)
• M7: 4,696,924 km (0.109 R)
• M8: 5,252,531 km (0.079 R)
• M9: 5,790,036 km (0.078 R)
• M10: 6,342,351 km (0.093 R)
• M11: 7,803,324 km (0.052 R)
• M12: 8,345,916 km (0.092 R)
• M13: 8,858,737 km (0.112 R)
• M14: 10,157,695 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52

Radius: 11

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.02 AU - 5.46 AU

Year: 7254 Days

Day: 13.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,754,684 km

• M1: 136,732 km (0.113 R)
• M2: 579,841 km (0.111 R)
• M3: 1,123,031 km (0.054 R)
• M4: 1,587,981 km (0.04 R)
• M5: 2,709,666 km (0.103 R)
• M6: 4,436,325 km (0.095 R)
• M7: 9,393,998 km (0.061 R)
• M8: 9,975,186 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596

Radius: 3.8

Gravity: 41.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.3 AU - 6.74 AU

Year: 9116 Days

Day: 22.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 32,754,684 km

• M1: 50,863 km (0.066 R)
• M2: 233,373 km (0.111 R)
• M3: 385,963 km (0.034 R)
• M4: 702,811 km (0.11 R)
• M5: 912,098 km (0.056 R)
• M6: 1,207,554 km (0.054 R)
• M7: 1,706,762 km (0.111 R)
• M8: 3,440,302 km (0.119 R)
• M9: 3,609,198 km (0.08 R)
• M10: 4,068,763 km (0.105 R)
• M11: 4,480,606 km (0.096 R)
• M12: 5,647,918 km (0.083 R)
• M13: 5,917,344 km (0.115 R)
• M14: 7,314,887 km (0.038 R)
• M15: 7,880,965 km (0.105 R)
• M16: 8,260,046 km (0.111 R)
• M17: 8,562,982 km (0.071 R)
• M18: 9,563,941 km (0.079 R)
• M19: 9,753,931 km (0.114 R)
• M20: 11,365,848 km (0.043 R)
• M21: 11,632,880 km (0.055 R)
• M22: 12,013,457 km (0.107 R)
• M23: 12,458,810 km (0.084 R)
• M24: 14,042,603 km (0.095 R)
• M25: 14,914,459 km (0.114 R)
• M26: 15,234,449 km (0.104 R)
• M27: 15,624,450 km (0.105 R)
• M28: 20,284,873 km (0.114 R)
• M29: 20,756,705 km (0.086 R)
• M30: 21,559,297 km (0.067 R)
• M31: 22,216,032 km (0.028 R)
• M32: 24,178,606 km (0.078 R)
• M33: 24,977,010 km (0.11 R)
• M34: 25,609,959 km (0.107 R)
• M35: 29,333,749 km (0.089 R)
• M36: 29,634,291 km (0.092 R)
• M37: 30,650,958 km (0.114 R)
• M38: 33,840,086 km (0.107 R)
• M39: 34,726,453 km (0.101 R)
• M40: 37,713,773 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.2

Radius: 5.4

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.84 AU - 8.24 AU

Year: 14553 Days

Day: 20.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 32,754,684 km

• M1: 219,460 km (0.117 R)
• M2: 424,858 km (0.055 R)
• M3: 732,282 km (0.071 R)
• M4: 906,264 km (0.099 R)
• M5: 1,252,583 km (0.085 R)
• M6: 1,517,222 km (0.1 R)
• M7: 1,889,272 km (0.103 R)
• M8: 2,336,569 km (0.117 R)
• M9: 2,611,979 km (0.038 R)
• M10: 2,851,635 km (0.108 R)
• M11: 3,374,928 km (0.053 R)
• M12: 3,682,202 km (0.06 R)
• M13: 5,329,424 km (0.113 R)
• M14: 5,900,290 km (0.029 R)
• M15: 6,883,447 km (0.112 R)
• M16: 8,595,894 km (0.057 R)
• M17: 9,085,527 km (0.111 R)
• M18: 9,379,487 km (0.116 R)
• M19: 11,040,472 km (0.042 R)
• M20: 11,618,668 km (0.105 R)
• M21: 12,065,517 km (0.111 R)
• M22: 12,267,773 km (0.07 R)
• M23: 12,730,928 km (0.086 R)
• M24: 13,967,804 km (0.097 R)
• M25: 14,874,067 km (0.108 R)
• M26: 16,122,312 km (0.072 R)
• M27: 16,429,437 km (0.028 R)
• M28: 17,632,353 km (0.088 R)
• M29: 18,089,973 km (0.036 R)
• M30: 23,188,568 km (0.072 R)
• M31: 23,501,377 km (0.104 R)
• M32: 24,295,741 km (0.079 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: 456 - 17,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit