🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.9

Radius: 13.3

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.6 AU - 2 AU

Year: 1559 Days

Day: 6.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,326,441 km

• M1: 165,754 km (0.067 R)
• M2: 674,686 km (0.089 R)
• M3: 1,450,202 km (0.069 R)
• M4: 1,900,192 km (0.071 R)
• M5: 2,726,870 km (0.063 R)
• M6: 3,327,206 km (0.078 R)
• M7: 4,051,709 km (0.085 R)
• M8: 6,008,000 km (0.09 R)
• M9: 6,738,486 km (0.115 R)
• M10: 7,612,736 km (0.08 R)
• M11: 10,095,014 km (0.077 R)
• M12: 11,425,986 km (0.09 R)
• M13: 14,968,015 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.6

Radius: 9.9

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.84 AU - 2.06 AU

Year: 1758 Days

Day: 10.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,326,441 km

• M1: 124,017 km (0.091 R)
• M2: 522,845 km (0.076 R)
• M3: 911,350 km (0.097 R)
• M4: 1,299,706 km (0.117 R)
• M5: 1,622,239 km (0.103 R)
• M6: 2,054,128 km (0.063 R)
• M7: 3,898,969 km (0.068 R)
• M8: 5,025,292 km (0.049 R)
• M9: 5,950,405 km (0.106 R)
• M10: 6,754,045 km (0.083 R)
• M11: 9,504,252 km (0.08 R)
• M12: 10,774,188 km (0.108 R)
• M13: 13,004,692 km (0.083 R)
• M14: 13,647,963 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.3

Radius: 8.9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.87 AU - 3.65 AU

Year: 3801 Days

Day: 14.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,326,441 km

• M1: 116,387 km (0.119 R)
• M2: 673,190 km (0.069 R)
• M3: 1,181,524 km (0.107 R)
• M4: 1,548,338 km (0.112 R)
• M5: 1,846,187 km (0.04 R)
• M6: 2,169,169 km (0.117 R)
• M7: 2,633,970 km (0.079 R)
• M8: 3,163,845 km (0.067 R)
• M9: 3,879,970 km (0.104 R)
• M10: 4,266,082 km (0.109 R)
• M11: 4,700,215 km (0.114 R)
• M12: 6,290,142 km (0.04 R)
• M13: 6,652,468 km (0.071 R)
• M14: 7,388,489 km (0.096 R)
• M15: 9,592,215 km (0.111 R)
• M16: 11,082,809 km (0.036 R)
• M17: 11,612,236 km (0.063 R)
• M18: 12,854,197 km (0.07 R)
• M19: 13,994,133 km (0.035 R)
• M20: 18,431,056 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.3

Radius: 8.3

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.97 AU - 6.33 AU

Year: 7546 Days

Day: 10.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,326,441 km

• M1: 104,270 km (0.096 R)
• M2: 495,917 km (0.082 R)
• M3: 1,007,841 km (0.106 R)
• M4: 1,751,791 km (0.053 R)
• M5: 2,681,841 km (0.081 R)
• M6: 6,997,291 km (0.091 R)
• M7: 16,003,831 km (0.073 R)
• M8: 20,888,650 km (0.11 R)
• M9: 23,244,218 km (0.112 R)
• M10: 24,616,928 km (0.102 R)
• M11: 26,133,701 km (0.091 R)
• M12: 26,499,468 km (0.108 R)
• M13: 30,146,514 km (0.065 R)
• M14: 30,548,932 km (0.042 R)
• M15: 31,467,314 km (0.118 R)
• M16: 32,299,078 km (0.076 R)
• M17: 36,337,323 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.9

Radius: 13.1

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.43 AU - 5.91 AU

Year: 7590 Days

Day: 13.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,326,441 km

• M1: 162,912 km (0.095 R)
• M2: 972,685 km (0.104 R)
• M3: 1,703,321 km (0.071 R)
• M4: 3,017,239 km (0.096 R)
• M5: 3,581,223 km (0.102 R)
• M6: 4,484,047 km (0.088 R)
• M7: 5,504,304 km (0.114 R)
• M8: 7,007,613 km (0.065 R)
• M9: 7,636,971 km (0.059 R)
• M10: 9,008,933 km (0.03 R)
• M11: 9,417,784 km (0.102 R)
• M12: 10,764,913 km (0.099 R)
• M13: 18,679,987 km (0.064 R)
• M14: 24,231,713 km (0.091 R)
• M15: 26,082,389 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.3

Radius: 6.4

Gravity: 21.61 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.67 AU - 7.45 AU

Year: 12112 Days

Day: 15.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,326,441 km

• M1: 80,184 km (0.071 R)
• M2: 336,146 km (0.049 R)
• M3: 597,494 km (0.057 R)
• M4: 838,646 km (0.078 R)
• M5: 1,465,610 km (0.036 R)
• M6: 1,913,806 km (0.083 R)
• M7: 2,428,871 km (0.062 R)
• M8: 2,890,081 km (0.083 R)
• M9: 4,015,356 km (0.116 R)
• M10: 4,437,821 km (0.084 R)
• M11: 5,023,945 km (0.095 R)
• M12: 5,959,979 km (0.039 R)
• M13: 7,221,987 km (0.108 R)
• M14: 8,031,610 km (0.082 R)
• M15: 8,410,243 km (0.093 R)
• M16: 10,994,097 km (0.084 R)
• M17: 12,371,744 km (0.081 R)
• M18: 12,622,620 km (0.037 R)
• M19: 15,393,471 km (0.064 R)
• M20: 15,830,297 km (0.062 R)
• M21: 19,542,718 km (0.115 R)
• M22: 25,679,073 km (0.059 R)
• M23: 26,812,875 km (0.049 R)
• M24: 27,764,916 km (0.102 R)
• M25: 28,412,076 km (0.111 R)
• M26: 28,849,201 km (0.098 R)
• M27: 33,106,308 km (0.1 R)
• M28: 35,699,437 km (0.078 R)
• M29: 38,558,103 km (0.102 R)
• M30: 38,825,435 km (0.063 R)
• M31: 39,770,295 km (0.052 R)
• M32: 44,140,198 km (0.093 R)
• M33: 47,122,880 km (0.055 R)
• M34: 49,919,912 km (0.071 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 14,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit