🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.5

Radius: 12.7

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.4 AU - 0.66 AU

Year: 262 Days

Day: 14.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,322,709 km

• M1: 157,975 km (0.1 R)
• M2: 754,123 km (0.051 R)
• M3: 1,262,008 km (0.094 R)
• M4: 1,755,381 km (0.118 R)
• M5: 2,369,181 km (0.102 R)
• M6: 2,946,928 km (0.062 R)
• M7: 3,518,841 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.7

Radius: 13.8

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.66 AU - 0.66 AU

Year: 364 Days

Day: 6.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,322,709 km

• M1: 171,589 km (0.037 R)
• M2: 714,180 km (0.069 R)
• M3: 1,234,033 km (0.061 R)
• M4: 1,736,981 km (0.101 R)
• M5: 2,218,686 km (0.119 R)
• M6: 2,660,449 km (0.076 R)
• M7: 3,139,760 km (0.103 R)
• M8: 3,664,400 km (0.112 R)
• M9: 4,193,228 km (0.09 R)
• M10: 4,728,938 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.7

Radius: 9.8

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.91 AU - 0.99 AU

Year: 628 Days

Day: 7 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,322,709 km

• M1: 122,371 km (0.038 R)
• M2: 434,283 km (0.062 R)
• M3: 903,571 km (0.111 R)
• M4: 1,213,688 km (0.111 R)
• M5: 1,581,100 km (0.057 R)
• M6: 2,249,354 km (0.071 R)
• M7: 2,698,596 km (0.071 R)
• M8: 3,047,009 km (0.11 R)
• M9: 3,571,799 km (0.12 R)
• M10: 3,949,533 km (0.103 R)
• M11: 4,369,604 km (0.114 R)
• M12: 5,281,702 km (0.094 R)
• M13: 6,079,508 km (0.064 R)
• M14: 6,456,644 km (0.093 R)

Asteroid Belt

Center: 1.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.2

Radius: 8

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.27 AU - 1.89 AU

Year: 1347 Days

Day: 8.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,322,709 km

• M1: 102,325 km (0.09 R)
• M2: 501,153 km (0.073 R)
• M3: 1,087,128 km (0.085 R)
• M4: 1,365,829 km (0.059 R)
• M5: 2,007,603 km (0.108 R)
• M6: 2,350,033 km (0.071 R)
• M7: 3,357,724 km (0.105 R)
• M8: 3,665,447 km (0.08 R)
• M9: 5,310,724 km (0.085 R)
• M10: 5,816,066 km (0.086 R)
• M11: 6,399,348 km (0.119 R)
• M12: 6,777,232 km (0.083 R)
• M13: 7,270,457 km (0.112 R)
• M14: 7,629,791 km (0.101 R)
• M15: 7,920,310 km (0.036 R)
• M16: 8,580,186 km (0.07 R)
• M17: 9,425,713 km (0.047 R)
• M18: 10,261,816 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.6

Radius: 14

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.92 AU - 4.86 AU

Year: 6239 Days

Day: 9.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 125.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,322,709 km

• M1: 192,084 km (0.049 R)
• M2: 670,797 km (0.094 R)
• M3: 1,128,866 km (0.106 R)
• M4: 1,614,011 km (0.114 R)
• M5: 2,314,877 km (0.101 R)
• M6: 3,308,507 km (0.078 R)
• M7: 4,378,730 km (0.09 R)
• M8: 5,474,085 km (0.083 R)
• M9: 6,402,340 km (0.118 R)
• M10: 7,132,527 km (0.115 R)
• M11: 7,988,526 km (0.116 R)
• M12: 8,497,159 km (0.115 R)
• M13: 9,823,494 km (0.108 R)
• M14: 10,971,657 km (0.117 R)
• M15: 11,972,018 km (0.104 R)
• M16: 14,417,944 km (0.053 R)
• M17: 15,174,161 km (0.105 R)
• M18: 21,228,686 km (0.078 R)
• M19: 25,873,251 km (0.109 R)
• M20: 27,233,993 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.4

Radius: 7.4

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.48 AU - 7.78 AU

Year: 14295 Days

Day: 24.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,322,709 km

• M1: 92,601 km (0.042 R)
• M2: 464,950 km (0.034 R)
• M3: 772,823 km (0.11 R)
• M4: 1,029,533 km (0.105 R)
• M5: 1,304,493 km (0.103 R)
• M6: 1,598,154 km (0.079 R)
• M7: 1,868,178 km (0.057 R)
• M8: 2,224,670 km (0.073 R)
• M9: 2,521,472 km (0.106 R)
• M10: 3,706,886 km (0.09 R)
• M11: 4,764,842 km (0.119 R)
• M12: 6,161,936 km (0.065 R)
• M13: 6,550,143 km (0.1 R)
• M14: 7,636,074 km (0.1 R)
• M15: 8,361,175 km (0.12 R)
• M16: 9,483,009 km (0.087 R)
• M17: 13,255,119 km (0.098 R)
• M18: 13,706,007 km (0.115 R)
• M19: 14,912,365 km (0.091 R)
• M20: 15,400,203 km (0.032 R)
• M21: 17,844,184 km (0.105 R)
• M22: 18,078,454 km (0.061 R)
• M23: 18,955,097 km (0.08 R)
• M24: 21,052,310 km (0.104 R)
• M25: 22,201,670 km (0.074 R)
• M26: 22,563,697 km (0.044 R)
• M27: 24,145,994 km (0.117 R)
• M28: 26,100,789 km (0.115 R)
• M29: 27,219,632 km (0.07 R)
• M30: 36,461,639 km (0.096 R)
• M31: 38,375,444 km (0.069 R)
• M32: 40,894,373 km (0.116 R)
• M33: 41,575,193 km (0.115 R)
• M34: 42,680,123 km (0.101 R)
• M35: 44,948,475 km (0.037 R)
• M36: 48,348,386 km (0.074 R)
• M37: 53,035,288 km (0.116 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 15,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit