🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.6

Radius: 13.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.31 AU - 1.97 AU

Year: 1450 Days

Day: 6.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,200,985 km

• M1: 166,652 km (0.096 R)
• M2: 697,276 km (0.092 R)
• M3: 1,122,283 km (0.113 R)
• M4: 1,596,957 km (0.099 R)
• M5: 2,116,211 km (0.09 R)
• M6: 2,588,492 km (0.087 R)
• M7: 3,939,211 km (0.114 R)
• M8: 4,411,791 km (0.115 R)
• M9: 5,004,198 km (0.066 R)
• M10: 5,493,982 km (0.109 R)
• M11: 7,054,587 km (0.11 R)
• M12: 7,589,698 km (0.116 R)
• M13: 8,443,154 km (0.107 R)
• M14: 8,985,447 km (0.07 R)
• M15: 10,173,254 km (0.076 R)
• M16: 10,649,274 km (0.034 R)
• M17: 11,499,738 km (0.094 R)
• M18: 13,619,689 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.7

Radius: 14

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.55 AU - 1.79 AU

Year: 1490 Days

Day: 9.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,200,985 km

• M1: 174,730 km (0.048 R)
• M2: 618,438 km (0.115 R)
• M3: 1,100,292 km (0.08 R)
• M4: 1,542,204 km (0.068 R)
• M5: 2,246,960 km (0.061 R)
• M6: 2,723,579 km (0.054 R)
• M7: 3,379,416 km (0.117 R)
• M8: 4,120,374 km (0.114 R)
• M9: 4,559,893 km (0.105 R)
• M10: 5,223,958 km (0.066 R)
• M11: 6,071,729 km (0.098 R)
• M12: 6,541,616 km (0.03 R)
• M13: 7,388,340 km (0.086 R)
• M14: 8,670,693 km (0.076 R)
• M15: 9,927,165 km (0.086 R)
• M16: 10,652,416 km (0.119 R)
• M17: 11,118,862 km (0.119 R)
• M18: 13,204,555 km (0.081 R)
• M19: 14,776,679 km (0.113 R)

Asteroid Belt

Center: 3.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.3

Radius: 12

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.78 AU - 4.92 AU

Year: 6262 Days

Day: 6.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,200,985 km

• M1: 150,645 km (0.066 R)
• M2: 646,412 km (0.1 R)
• M3: 1,311,225 km (0.092 R)
• M4: 1,704,069 km (0.037 R)
• M5: 2,176,948 km (0.113 R)
• M6: 2,788,056 km (0.111 R)
• M7: 3,451,073 km (0.095 R)
• M8: 4,448,891 km (0.077 R)
• M9: 5,171,000 km (0.099 R)
• M10: 6,174,503 km (0.079 R)
• M11: 6,880,904 km (0.073 R)
• M12: 7,336,728 km (0.104 R)
• M13: 9,016,862 km (0.071 R)
• M14: 9,643,528 km (0.103 R)
• M15: 10,723,624 km (0.076 R)
• M16: 12,684,553 km (0.116 R)
• M17: 13,775,421 km (0.059 R)
• M18: 15,749,664 km (0.09 R)
• M19: 16,543,729 km (0.118 R)
• M20: 17,304,883 km (0.085 R)
• M21: 20,651,388 km (0.103 R)
• M22: 23,301,215 km (0.105 R)
• M23: 25,393,341 km (0.082 R)
• M24: 25,779,752 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.2

Radius: 5.7

Gravity: 15.46 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.15 AU - 11.53 AU

Year: 22950 Days

Day: 16.4 Hours

Environment

Temp: -245 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,200,985 km

• M1: 71,059 km (0.112 R)
• M2: 268,379 km (0.081 R)
• M3: 949,647 km (0.116 R)
• M4: 1,135,597 km (0.108 R)
• M5: 1,533,229 km (0.088 R)
• M6: 1,773,782 km (0.07 R)
• M7: 2,099,457 km (0.075 R)
• M8: 2,532,692 km (0.068 R)
• M9: 3,605,458 km (0.107 R)
• M10: 5,211,092 km (0.089 R)
• M11: 5,558,010 km (0.084 R)
• M12: 5,797,665 km (0.115 R)
• M13: 6,086,090 km (0.097 R)
• M14: 7,008,810 km (0.066 R)
• M15: 7,431,573 km (0.117 R)
• M16: 8,072,002 km (0.119 R)
• M17: 8,276,203 km (0.049 R)
• M18: 8,964,054 km (0.063 R)
• M19: 13,984,409 km (0.113 R)
• M20: 14,279,416 km (0.062 R)
• M21: 15,816,983 km (0.102 R)
• M22: 16,873,593 km (0.117 R)
• M23: 18,501,367 km (0.102 R)
• M24: 19,858,220 km (0.118 R)
• M25: 22,870,223 km (0.115 R)
• M26: 23,694,208 km (0.12 R)
• M27: 24,113,531 km (0.098 R)
• M28: 30,887,173 km (0.093 R)
• M29: 31,766,360 km (0.094 R)
• M30: 40,742,082 km (0.074 R)
• M31: 41,192,821 km (0.115 R)
• M32: 54,113,739 km (0.067 R)
• M33: 55,574,263 km (0.114 R)
• M34: 68,640,141 km (0.074 R)
• M35: 74,751,064 km (0.191 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: 160 - 17,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit