🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.8

Radius: 12.1

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.22 AU - 3.68 AU

Year: 4204 Days

Day: 11.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,220,162 km

• M1: 150,495 km (0.066 R)
• M2: 805,884 km (0.086 R)
• M3: 1,253,630 km (0.119 R)
• M4: 1,679,685 km (0.087 R)
• M5: 3,441,050 km (0.062 R)
• M6: 4,708,743 km (0.087 R)
• M7: 5,284,545 km (0.102 R)
• M8: 6,545,804 km (0.117 R)
• M9: 8,034,453 km (0.107 R)
• M10: 10,413,508 km (0.034 R)
• M11: 12,000,442 km (0.117 R)
• M12: 12,433,229 km (0.073 R)
• M13: 13,381,530 km (0.109 R)
• M14: 18,795,626 km (0.117 R)
• M15: 22,705,815 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.1

Radius: 12.5

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.81 AU - 4.95 AU

Year: 6013 Days

Day: 7.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,220,162 km

• M1: 156,330 km (0.102 R)
• M2: 701,614 km (0.049 R)
• M3: 1,302,997 km (0.111 R)
• M4: 2,013,139 km (0.079 R)
• M5: 2,678,400 km (0.067 R)
• M6: 3,260,037 km (0.069 R)
• M7: 4,302,285 km (0.093 R)
• M8: 4,808,524 km (0.09 R)
• M9: 5,468,401 km (0.119 R)
• M10: 6,032,983 km (0.045 R)
• M11: 7,562,172 km (0.093 R)
• M12: 8,150,541 km (0.102 R)
• M13: 9,586,531 km (0.061 R)
• M14: 11,515,296 km (0.113 R)
• M15: 13,057,949 km (0.042 R)
• M16: 15,536,487 km (0.04 R)
• M17: 16,247,077 km (0.096 R)
• M18: 19,991,960 km (0.102 R)
• M19: 22,736,034 km (0.053 R)
• M20: 24,992,419 km (0.12 R)
• M21: 26,382,482 km (0.114 R)
• M22: 26,969,654 km (0.057 R)
• M23: 28,783,678 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.8

Radius: 13.5

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.45 AU - 5.35 AU

Year: 7115 Days

Day: 8.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,220,162 km

• M1: 168,148 km (0.104 R)
• M2: 701,315 km (0.067 R)
• M3: 1,160,879 km (0.079 R)
• M4: 3,106,549 km (0.119 R)
• M5: 4,186,646 km (0.115 R)
• M6: 5,830,577 km (0.115 R)
• M7: 7,080,318 km (0.089 R)
• M8: 7,667,938 km (0.09 R)
• M9: 9,433,941 km (0.098 R)
• M10: 13,805,789 km (0.081 R)
• M11: 14,568,888 km (0.116 R)
• M12: 19,248,010 km (0.104 R)
• M13: 23,319,316 km (0.069 R)
• M14: 24,182,945 km (0.114 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.9

Radius: 13.1

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.45 AU - 7.27 AU

Year: 9306 Days

Day: 5.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,220,162 km

• M1: 162,912 km (0.088 R)
• M2: 583,432 km (0.056 R)
• M3: 1,004,400 km (0.055 R)
• M4: 1,513,482 km (0.041 R)
• M5: 3,327,954 km (0.031 R)
• M6: 4,875,245 km (0.108 R)
• M7: 5,619,644 km (0.075 R)
• M8: 6,201,580 km (0.084 R)
• M9: 7,112,930 km (0.098 R)
• M10: 7,716,857 km (0.083 R)
• M11: 9,245,597 km (0.101 R)
• M12: 11,165,985 km (0.117 R)
• M13: 15,283,666 km (0.066 R)
• M14: 16,943,455 km (0.077 R)
• M15: 19,727,172 km (0.113 R)
• M16: 21,227,639 km (0.095 R)
• M17: 21,848,619 km (0.027 R)
• M18: 24,709,230 km (0.078 R)
• M19: 25,483,548 km (0.114 R)
• M20: 26,719,825 km (0.075 R)
• M21: 27,171,012 km (0.079 R)
• M22: 31,463,125 km (0.113 R)
• M23: 32,988,874 km (0.108 R)
• M24: 34,033,216 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.2

Radius: 5.6

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.47 AU - 7.83 AU

Year: 12542 Days

Day: 17.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,220,162 km

• M1: 70,012 km (0.077 R)
• M2: 653,743 km (0.078 R)
• M3: 4,247,084 km (0.081 R)
• M4: 4,767,535 km (0.088 R)
• M5: 4,976,822 km (0.095 R)
• M6: 5,498,171 km (0.06 R)
• M7: 6,085,641 km (0.05 R)
• M8: 6,521,121 km (0.073 R)
• M9: 9,336,254 km (0.102 R)
• M10: 12,819,939 km (0.088 R)
• M11: 16,305,121 km (0.081 R)
• M12: 18,454,842 km (0.092 R)
• M13: 19,697,552 km (0.083 R)
• M14: 22,421,280 km (0.04 R)
• M15: 23,910,976 km (0.107 R)
• M16: 27,501,474 km (0.045 R)
• M17: 27,752,948 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.3

Radius: 5

Gravity: 20.81 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.08 AU - 11.1 AU

Year: 19482 Days

Day: 19.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,220,162 km

• M1: 62,233 km (0.054 R)
• M2: 245,191 km (0.064 R)
• M3: 958,025 km (0.058 R)
• M4: 3,268,713 km (0.091 R)
• M5: 4,457,119 km (0.117 R)
• M6: 4,794,163 km (0.106 R)
• M7: 6,231,798 km (0.119 R)
• M8: 6,827,048 km (0.117 R)
• M9: 9,156,736 km (0.047 R)
• M10: 9,924,921 km (0.119 R)
• M11: 10,152,011 km (0.105 R)
• M12: 11,903,951 km (0.053 R)
• M13: 13,777,665 km (0.114 R)
• M14: 18,866,535 km (0.074 R)
• M15: 20,378,521 km (0.036 R)
• M16: 21,117,235 km (0.069 R)
• M17: 24,046,661 km (0.092 R)
• M18: 28,472,664 km (0.073 R)
• M19: 29,162,759 km (0.079 R)
• M20: 29,863,924 km (0.118 R)
• M21: 30,218,770 km (0.116 R)
• M22: 32,034,888 km (0.119 R)
• M23: 32,406,639 km (0.047 R)
• M24: 38,893,352 km (0.117 R)
• M25: 41,919,717 km (0.113 R)
• M26: 42,662,770 km (0.087 R)
• M27: 54,532,613 km (0.106 R)
• M28: 55,062,638 km (0.077 R)
• M29: 65,198,791 km (0.099 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 13,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit