🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702

Radius: 12.6

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.1 AU - 1.48 AU

Year: 961 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,709,203 km

• M1: 156,629 km (0.028 R)
• M2: 588,368 km (0.095 R)
• M3: 1,012,927 km (0.054 R)
• M4: 1,481,019 km (0.045 R)
• M5: 2,433,957 km (0.093 R)
• M6: 3,000,933 km (0.039 R)
• M7: 3,493,709 km (0.068 R)
• M8: 4,402,217 km (0.119 R)
• M9: 5,172,945 km (0.09 R)
• M10: 6,506,759 km (0.082 R)
• M11: 6,937,003 km (0.106 R)
• M12: 7,630,389 km (0.088 R)
• M13: 8,555,053 km (0.11 R)
• M14: 9,639,638 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.4

Radius: 9.7

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.38 AU - 1.82 AU

Year: 1328 Days

Day: 10 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,709,203 km

• M1: 120,725 km (0.103 R)
• M2: 434,582 km (0.107 R)
• M3: 1,213,239 km (0.091 R)
• M4: 1,610,271 km (0.112 R)
• M5: 2,205,521 km (0.078 R)
• M6: 2,632,025 km (0.062 R)
• M7: 3,083,811 km (0.105 R)
• M8: 4,816,303 km (0.118 R)
• M9: 5,936,343 km (0.112 R)
• M10: 6,691,962 km (0.088 R)
• M11: 8,054,948 km (0.096 R)
• M12: 10,040,261 km (0.117 R)
• M13: 10,973,901 km (0.087 R)
• M14: 11,675,366 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.3

Radius: 12.9

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.33 AU - 1.89 AU

Year: 1340 Days

Day: 13 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,709,203 km

• M1: 162,613 km (0.075 R)
• M2: 588,817 km (0.105 R)
• M3: 1,383,332 km (0.044 R)
• M4: 1,927,868 km (0.113 R)
• M5: 2,761,277 km (0.066 R)
• M6: 3,473,962 km (0.105 R)
• M7: 4,381,123 km (0.118 R)
• M8: 5,076,604 km (0.08 R)
• M9: 5,484,408 km (0.096 R)
• M10: 6,149,071 km (0.04 R)
• M11: 6,918,602 km (0.026 R)
• M12: 9,681,077 km (0.041 R)
• M13: 11,950,476 km (0.109 R)
• M14: 12,714,921 km (0.101 R)
• M15: 13,430,747 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.7

Radius: 12.4

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.88 AU - 2.94 AU

Year: 3256 Days

Day: 12.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,709,203 km

• M1: 154,235 km (0.115 R)
• M2: 557,551 km (0.118 R)
• M3: 961,166 km (0.041 R)
• M4: 1,877,752 km (0.117 R)
• M5: 2,374,118 km (0.086 R)
• M6: 2,893,672 km (0.109 R)
• M7: 3,580,027 km (0.097 R)
• M8: 5,326,582 km (0.113 R)
• M9: 5,801,854 km (0.084 R)
• M10: 7,189,674 km (0.116 R)
• M11: 7,866,155 km (0.067 R)
• M12: 9,346,277 km (0.096 R)
• M13: 10,266,154 km (0.035 R)
• M14: 11,004,719 km (0.079 R)
• M15: 13,526,041 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.2

Radius: 13

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.32 AU - 4.66 AU

Year: 5228 Days

Day: 10.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,709,203 km

• M1: 161,715 km (0.114 R)
• M2: 647,310 km (0.092 R)
• M3: 1,319,902 km (0.036 R)
• M4: 1,890,468 km (0.096 R)
• M5: 2,315,925 km (0.117 R)
• M6: 3,832,697 km (0.072 R)
• M7: 4,318,292 km (0.111 R)
• M8: 5,152,749 km (0.092 R)
• M9: 6,552,237 km (0.114 R)
• M10: 7,729,872 km (0.118 R)
• M11: 8,349,506 km (0.112 R)
• M12: 8,918,576 km (0.116 R)
• M13: 11,409,530 km (0.064 R)
• M14: 12,111,294 km (0.101 R)
• M15: 12,577,591 km (0.086 R)
• M16: 13,055,705 km (0.076 R)
• M17: 14,913,861 km (0.066 R)
• M18: 17,265,090 km (0.083 R)
• M19: 18,190,652 km (0.115 R)
• M20: 19,499,185 km (0.073 R)
• M21: 19,996,897 km (0.026 R)
• M22: 21,166,154 km (0.045 R)
• M23: 21,843,683 km (0.114 R)
• M24: 25,874,298 km (0.104 R)
• M25: 26,389,214 km (0.088 R)
• M26: 28,882,562 km (0.101 R)
• M27: 31,920,146 km (0.099 R)
• M28: 34,333,759 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.8

Radius: 7.8

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.03 AU - 13.35 AU

Year: 22929 Days

Day: 16.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,709,203 km

• M1: 97,089 km (0.109 R)
• M2: 1,054,366 km (0.086 R)
• M3: 1,408,913 km (0.082 R)
• M4: 2,015,383 km (0.088 R)
• M5: 2,378,457 km (0.045 R)
• M6: 4,314,403 km (0.095 R)
• M7: 11,002,175 km (0.114 R)
• M8: 20,634,483 km (0.032 R)
• M9: 24,319,827 km (0.089 R)
• M10: 25,578,543 km (0.054 R)
• M11: 27,643,742 km (0.099 R)
• M12: 28,815,841 km (0.12 R)
• M13: 40,395,165 km (0.076 R)
• M14: 41,775,953 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 11,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit