🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.2

Radius: 8.6

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.96 AU - 1.52 AU

Year: 937 Days

Day: 9.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,750,458 km

• M1: 106,962 km (0.09 R)
• M2: 385,514 km (0.108 R)
• M3: 759,658 km (0.026 R)
• M4: 1,068,278 km (0.116 R)
• M5: 2,432,312 km (0.045 R)
• M6: 3,371,786 km (0.063 R)
• M7: 3,811,903 km (0.117 R)
• M8: 4,210,133 km (0.036 R)
• M9: 4,772,621 km (0.063 R)
• M10: 5,847,033 km (0.107 R)
• M11: 6,377,806 km (0.117 R)
• M12: 7,395,221 km (0.107 R)
• M13: 8,827,621 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.2

Radius: 13.5

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.29 AU - 1.47 AU

Year: 1100 Days

Day: 10.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 95,750,458 km

• M1: 167,849 km (0.117 R)
• M2: 819,946 km (0.111 R)
• M3: 1,287,140 km (0.116 R)
• M4: 2,022,563 km (0.079 R)
• M5: 2,513,244 km (0.036 R)
• M6: 5,061,794 km (0.068 R)
• M7: 6,675,655 km (0.098 R)
• M8: 7,107,096 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.8

Radius: 12

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.4 AU - 1.94 AU

Year: 1464 Days

Day: 7.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 95,750,458 km

• M1: 149,299 km (0.108 R)
• M2: 538,852 km (0.106 R)
• M3: 1,128,118 km (0.112 R)
• M4: 1,929,663 km (0.091 R)
• M5: 2,717,894 km (0.036 R)
• M6: 3,355,031 km (0.099 R)
• M7: 4,775,314 km (0.058 R)
• M8: 5,369,367 km (0.052 R)
• M9: 6,215,044 km (0.115 R)
• M10: 6,948,671 km (0.104 R)
• M11: 7,324,162 km (0.11 R)
• M12: 8,197,963 km (0.028 R)
• M13: 9,745,254 km (0.032 R)
• M14: 10,835,523 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.4

Radius: 10.5

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.67 AU - 2.19 AU

Year: 1819 Days

Day: 11 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,750,458 km

• M1: 130,599 km (0.074 R)
• M2: 463,753 km (0.045 R)
• M3: 1,368,073 km (0.098 R)
• M4: 1,789,191 km (0.056 R)
• M5: 3,499,094 km (0.118 R)
• M6: 4,474,772 km (0.111 R)
• M7: 5,234,729 km (0.068 R)
• M8: 5,645,973 km (0.05 R)
• M9: 6,328,588 km (0.059 R)
• M10: 8,155,328 km (0.11 R)
• M11: 9,060,096 km (0.059 R)
• M12: 9,824,092 km (0.071 R)
• M13: 10,380,596 km (0.101 R)
• M14: 11,518,438 km (0.104 R)
• M15: 12,335,242 km (0.118 R)
• M16: 13,568,527 km (0.078 R)
• M17: 14,613,019 km (0.083 R)
• M18: 15,477,097 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.5

Radius: 9.2

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.72 AU - 3.78 AU

Year: 4925 Days

Day: 5.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 95,750,458 km

• M1: 134,488 km (0.06 R)
• M2: 437,574 km (0.054 R)
• M3: 810,222 km (0.098 R)
• M4: 1,209,050 km (0.097 R)
• M5: 1,554,621 km (0.088 R)
• M6: 2,449,815 km (0.117 R)
• M7: 4,389,052 km (0.117 R)
• M8: 5,153,647 km (0.095 R)
• M9: 7,316,233 km (0.101 R)
• M10: 8,330,208 km (0.062 R)
• M11: 8,994,422 km (0.106 R)
• M12: 12,895,785 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.5

Radius: 12.7

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.6 AU - 5.48 AU

Year: 6561 Days

Day: 14.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,750,458 km

• M1: 158,125 km (0.088 R)
• M2: 652,097 km (0.115 R)
• M3: 1,084,884 km (0.115 R)
• M4: 1,587,682 km (0.083 R)
• M5: 2,027,650 km (0.085 R)
• M6: 2,428,273 km (0.103 R)
• M7: 3,039,530 km (0.117 R)
• M8: 3,798,140 km (0.044 R)
• M9: 4,815,855 km (0.097 R)
• M10: 8,593,949 km (0.106 R)
• M11: 9,309,475 km (0.076 R)
• M12: 9,883,183 km (0.099 R)
• M13: 13,277,260 km (0.09 R)
• M14: 16,602,521 km (0.102 R)
• M15: 19,720,739 km (0.073 R)
• M16: 21,569,769 km (0.045 R)
• M17: 27,717,942 km (0.106 R)
• M18: 28,999,697 km (0.099 R)
• M19: 30,608,622 km (0.049 R)
• M20: 34,523,449 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.3

Radius: 10.2

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.19 AU - 6.17 AU

Year: 7996 Days

Day: 12.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,750,458 km

• M1: 128,505 km (0.093 R)
• M2: 449,542 km (0.101 R)
• M3: 801,097 km (0.079 R)
• M4: 1,296,565 km (0.113 R)
• M5: 2,005,808 km (0.09 R)
• M6: 3,331,844 km (0.11 R)
• M7: 3,765,079 km (0.091 R)
• M8: 5,045,637 km (0.09 R)
• M9: 5,752,038 km (0.084 R)
• M10: 6,450,062 km (0.12 R)
• M11: 8,486,089 km (0.08 R)
• M12: 9,021,350 km (0.104 R)
• M13: 9,390,558 km (0.058 R)
• M14: 10,110,273 km (0.052 R)
• M15: 11,822,720 km (0.098 R)
• M16: 12,661,814 km (0.094 R)
• M17: 13,540,103 km (0.073 R)
• M18: 15,158,154 km (0.115 R)
• M19: 16,013,704 km (0.111 R)
• M20: 17,392,398 km (0.077 R)
• M21: 18,038,062 km (0.09 R)
• M22: 22,842,548 km (0.085 R)
• M23: 26,044,989 km (0.098 R)
• M24: 30,868,623 km (0.071 R)
• M25: 32,028,007 km (0.084 R)
• M26: 32,889,092 km (0.118 R)
• M27: 36,839,224 km (0.05 R)
• M28: 39,600,501 km (0.093 R)
• M29: 43,275,074 km (0.115 R)
• M30: 43,799,115 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.9

Radius: 3.9

Gravity: 63.7 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.54 AU - 11.86 AU

Year: 23739 Days

Day: 18 Hours

Environment

Temp: -234 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,750,458 km

• M1: 48,769 km (0.117 R)
• M2: 186,549 km (0.038 R)
• M3: 597,344 km (0.064 R)
• M4: 860,936 km (0.119 R)
• M5: 1,404,874 km (0.092 R)
• M6: 1,598,304 km (0.085 R)
• M7: 1,749,996 km (0.088 R)
• M8: 2,455,799 km (0.103 R)
• M9: 2,763,821 km (0.11 R)
• M10: 3,743,986 km (0.105 R)
• M11: 6,219,531 km (0.1 R)
• M12: 7,657,466 km (0.097 R)
• M13: 9,182,616 km (0.088 R)
• M14: 9,921,331 km (0.055 R)
• M15: 10,369,975 km (0.029 R)
• M16: 11,515,745 km (0.058 R)
• M17: 14,621,397 km (0.108 R)
• M18: 16,497,653 km (0.119 R)
• M19: 17,678,728 km (0.067 R)
• M20: 18,528,594 km (0.087 R)
• M21: 21,031,815 km (0.086 R)
• M22: 21,558,100 km (0.103 R)
• M23: 24,207,179 km (0.092 R)
• M24: 25,253,916 km (0.104 R)
• M25: 29,090,652 km (0.045 R)
• M26: 30,273,224 km (0.101 R)
• M27: 32,037,431 km (0.114 R)
• M28: 34,012,572 km (0.029 R)
• M29: 36,067,598 km (0.111 R)
• M30: 38,203,706 km (0.065 R)
• M31: 42,391,848 km (0.047 R)
• M32: 49,601,268 km (0.104 R)
• M33: 51,475,580 km (0.063 R)
• M34: 56,569,088 km (0.083 R)
• M35: 59,029,076 km (0.098 R)
• M36: 63,941,720 km (0.052 R)
• M37: 73,602,601 km (0.087 R)
• M38: 75,792,116 km (0.107 R)
• M39: 85,515,678 km (0.073 R)
• M40: 90,398,403 km (0.078 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 14,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit