🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.8

Radius: 8.2

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.8 AU - 1.24 AU

Year: 699 Days

Day: 6.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,206,791 km

• M1: 102,026 km (0.09 R)
• M2: 455,974 km (0.096 R)
• M3: 836,850 km (0.097 R)
• M4: 1,126,771 km (0.076 R)
• M5: 1,499,868 km (0.103 R)
• M6: 1,843,794 km (0.109 R)
• M7: 2,553,486 km (0.095 R)
• M8: 3,190,175 km (0.078 R)
• M9: 4,354,644 km (0.026 R)
• M10: 4,758,858 km (0.113 R)
• M11: 5,114,602 km (0.066 R)
• M12: 5,507,146 km (0.112 R)
• M13: 6,082,350 km (0.095 R)
• M14: 7,144,346 km (0.104 R)
• M15: 8,074,246 km (0.089 R)
• M16: 8,375,985 km (0.049 R)
• M17: 8,711,383 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36

Radius: 13.1

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.97 AU - 1.09 AU

Year: 709 Days

Day: 14.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 57,206,791 km

• M1: 163,211 km (0.096 R)
• M2: 702,362 km (0.12 R)
• M3: 1,328,878 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.5

Radius: 10.4

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.24 AU - 3.68 AU

Year: 3454 Days

Day: 5.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,206,791 km

• M1: 129,552 km (0.108 R)
• M2: 548,127 km (0.119 R)
• M3: 1,745,658 km (0.099 R)
• M4: 3,465,435 km (0.083 R)
• M5: 4,150,443 km (0.064 R)
• M6: 4,757,811 km (0.088 R)
• M7: 7,106,497 km (0.101 R)
• M8: 8,343,971 km (0.113 R)
• M9: 9,197,875 km (0.103 R)
• M10: 9,602,089 km (0.106 R)
• M11: 9,988,051 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.5

Radius: 8.3

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.61 AU - 4.01 AU

Year: 4084 Days

Day: 10.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,206,791 km

• M1: 103,372 km (0.102 R)
• M2: 396,285 km (0.115 R)
• M3: 741,557 km (0.102 R)
• M4: 1,277,865 km (0.04 R)
• M5: 2,156,753 km (0.112 R)
• M6: 2,550,494 km (0.114 R)
• M7: 3,008,264 km (0.102 R)
• M8: 4,108,855 km (0.119 R)
• M9: 4,947,351 km (0.084 R)
• M10: 5,583,741 km (0.09 R)
• M11: 6,842,008 km (0.061 R)
• M12: 7,382,505 km (0.074 R)
• M13: 8,858,288 km (0.112 R)
• M14: 9,721,169 km (0.106 R)
• M15: 11,078,620 km (0.098 R)
• M16: 12,868,858 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.6

Radius: 14.8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.41 AU - 3.51 AU

Year: 4365 Days

Day: 12.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,206,791 km

• M1: 268,678 km (0.113 R)
• M2: 760,705 km (0.054 R)
• M3: 1,256,473 km (0.086 R)
• M4: 1,815,071 km (0.108 R)
• M5: 4,136,980 km (0.099 R)
• M6: 4,841,735 km (0.107 R)
• M7: 5,675,893 km (0.099 R)
• M8: 6,916,209 km (0.103 R)
• M9: 8,039,390 km (0.029 R)
• M10: 9,316,357 km (0.107 R)
• M11: 12,484,989 km (0.067 R)
• M12: 13,456,927 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738

Radius: 5

Gravity: 29.52 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.89 AU - 8.11 AU

Year: 12561 Days

Day: 16.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,206,791 km

• M1: 68,067 km (0.079 R)
• M2: 258,954 km (0.095 R)
• M3: 454,179 km (0.092 R)
• M4: 775,815 km (0.091 R)
• M5: 1,020,856 km (0.113 R)
• M6: 1,514,379 km (0.11 R)
• M7: 1,699,581 km (0.069 R)
• M8: 1,882,540 km (0.107 R)
• M9: 2,172,311 km (0.058 R)
• M10: 3,400,060 km (0.096 R)
• M11: 5,844,938 km (0.112 R)
• M12: 6,421,489 km (0.113 R)
• M13: 7,162,447 km (0.118 R)
• M14: 7,465,532 km (0.112 R)
• M15: 8,378,528 km (0.106 R)
• M16: 12,160,213 km (0.108 R)
• M17: 12,467,187 km (0.119 R)
• M18: 13,289,826 km (0.12 R)
• M19: 15,539,180 km (0.108 R)
• M20: 16,120,517 km (0.074 R)
• M21: 18,671,909 km (0.082 R)
• M22: 23,977,696 km (0.11 R)
• M23: 25,345,918 km (0.07 R)
• M24: 26,765,153 km (0.109 R)
• M25: 31,225,264 km (0.118 R)
• M26: 32,149,779 km (0.03 R)
• M27: 33,211,475 km (0.053 R)
• M28: 34,296,209 km (0.049 R)
• M29: 39,137,496 km (0.096 R)
• M30: 40,076,372 km (0.104 R)
• M31: 46,473,177 km (0.069 R)
• M32: 47,374,205 km (0.114 R)
• M33: 47,677,290 km (0.115 R)
• M34: 52,701,983 km (0.035 R)
• M35: 53,353,781 km (0.104 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 18,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit