🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.9

Radius: 11.4

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.61 AU - 0.77 AU

Year: 396 Days

Day: 11.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,786,011 km

• M1: 144,811 km (0.108 R)
• M2: 581,786 km (0.071 R)
• M3: 1,099,096 km (0.112 R)
• M4: 1,730,249 km (0.041 R)
• M5: 2,207,616 km (0.033 R)
• M6: 3,029,955 km (0.063 R)
• M7: 3,399,163 km (0.057 R)
• M8: 4,354,495 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.1

Radius: 8.9

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.67 AU - 2.03 AU

Year: 1737 Days

Day: 5.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,786,011 km

• M1: 113,246 km (0.03 R)
• M2: 470,635 km (0.114 R)
• M3: 1,336,657 km (0.108 R)
• M4: 2,026,902 km (0.088 R)
• M5: 2,326,696 km (0.088 R)
• M6: 2,718,193 km (0.03 R)
• M7: 3,084,558 km (0.108 R)
• M8: 3,395,423 km (0.071 R)
• M9: 3,998,302 km (0.083 R)
• M10: 5,082,288 km (0.077 R)
• M11: 10,101,746 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.9

Radius: 14.6

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.02 AU - 4.1 AU

Year: 5647 Days

Day: 14.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,786,011 km

• M1: 195,375 km (0.113 R)
• M2: 755,170 km (0.115 R)
• M3: 2,571,288 km (0.106 R)
• M4: 3,330,198 km (0.067 R)
• M5: 3,867,105 km (0.119 R)
• M6: 4,916,684 km (0.085 R)
• M7: 5,809,035 km (0.07 R)
• M8: 7,985,086 km (0.118 R)
• M9: 10,123,288 km (0.08 R)
• M10: 11,567,805 km (0.067 R)
• M11: 13,001,102 km (0.104 R)
• M12: 14,037,367 km (0.102 R)
• M13: 15,127,935 km (0.082 R)
• M14: 19,678,403 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.4

Radius: 9.2

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.21 AU - 5.25 AU

Year: 6005 Days

Day: 6.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,786,011 km

• M1: 114,442 km (0.091 R)
• M2: 1,381,237 km (0.085 R)
• M3: 3,034,892 km (0.102 R)
• M4: 3,512,708 km (0.095 R)
• M5: 5,026,638 km (0.083 R)
• M6: 6,661,444 km (0.082 R)
• M7: 6,964,978 km (0.063 R)
• M8: 10,328,985 km (0.116 R)
• M9: 12,068,060 km (0.053 R)
• M10: 13,077,696 km (0.1 R)
• M11: 13,458,423 km (0.082 R)
• M12: 16,720,853 km (0.108 R)
• M13: 18,924,579 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350

Radius: 6

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.48 AU - 7.24 AU

Year: 9792 Days

Day: 23.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,786,011 km

• M1: 74,649 km (0.032 R)
• M2: 283,787 km (0.114 R)
• M3: 699,968 km (0.086 R)
• M4: 1,102,985 km (0.104 R)
• M5: 1,517,970 km (0.113 R)
• M6: 1,747,602 km (0.09 R)
• M7: 2,346,143 km (0.026 R)
• M8: 3,353,236 km (0.111 R)
• M9: 4,931,344 km (0.057 R)
• M10: 5,136,144 km (0.099 R)
• M11: 6,556,426 km (0.108 R)
• M12: 6,876,266 km (0.118 R)
• M13: 7,624,555 km (0.119 R)
• M14: 9,105,873 km (0.047 R)
• M15: 10,431,160 km (0.082 R)
• M16: 10,769,252 km (0.095 R)
• M17: 14,805,402 km (0.095 R)
• M18: 16,891,844 km (0.033 R)
• M19: 17,833,263 km (0.095 R)
• M20: 18,039,558 km (0.098 R)
• M21: 18,738,480 km (0.104 R)
• M22: 20,115,977 km (0.082 R)
• M23: 20,414,425 km (0.109 R)
• M24: 24,481,991 km (0.108 R)
• M25: 24,736,756 km (0.105 R)
• M26: 27,474,696 km (0.12 R)
• M27: 35,568,240 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 11,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit