🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.2

Radius: 12.3

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.97 AU - 2.17 AU

Year: 1923 Days

Day: 8.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,007,935 km

• M1: 153,039 km (0.119 R)
• M2: 539,600 km (0.11 R)
• M3: 1,058,255 km (0.117 R)
• M4: 1,785,899 km (0.067 R)
• M5: 2,676,755 km (0.102 R)
• M6: 3,369,542 km (0.109 R)
• M7: 3,860,971 km (0.062 R)
• M8: 4,269,972 km (0.103 R)
• M9: 5,282,002 km (0.102 R)
• M10: 5,675,145 km (0.091 R)
• M11: 6,182,581 km (0.042 R)
• M12: 6,644,838 km (0.066 R)
• M13: 7,611,988 km (0.09 R)
• M14: 8,001,541 km (0.1 R)
• M15: 9,313,664 km (0.087 R)
• M16: 10,388,525 km (0.054 R)
• M17: 10,938,596 km (0.094 R)
• M18: 12,437,268 km (0.105 R)
• M19: 12,979,111 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.5

Radius: 9.7

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.24 AU - 3.24 AU

Year: 3766 Days

Day: 6.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,007,935 km

• M1: 159,471 km (0.048 R)
• M2: 616,044 km (0.08 R)
• M3: 1,047,035 km (0.11 R)
• M4: 1,717,234 km (0.09 R)
• M5: 3,424,744 km (0.062 R)
• M6: 3,873,986 km (0.09 R)
• M7: 4,443,954 km (0.091 R)
• M8: 7,414,818 km (0.091 R)
• M9: 8,199,908 km (0.06 R)
• M10: 9,139,981 km (0.076 R)
• M11: 12,515,956 km (0.112 R)
• M12: 13,804,742 km (0.07 R)
• M13: 14,665,378 km (0.12 R)
• M14: 15,609,491 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544

Radius: 9

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.51 AU - 4.15 AU

Year: 3924 Days

Day: 11.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,007,935 km

• M1: 111,899 km (0.071 R)
• M2: 598,990 km (0.062 R)
• M3: 1,311,225 km (0.115 R)
• M4: 1,731,895 km (0.105 R)
• M5: 2,142,690 km (0.117 R)
• M6: 2,446,823 km (0.085 R)
• M7: 3,179,553 km (0.113 R)
• M8: 3,840,327 km (0.095 R)
• M9: 4,292,412 km (0.055 R)
• M10: 4,613,299 km (0.106 R)
• M11: 5,226,351 km (0.117 R)
• M12: 6,060,808 km (0.087 R)
• M13: 6,950,167 km (0.11 R)
• M14: 7,556,936 km (0.082 R)
• M15: 8,338,286 km (0.081 R)
• M16: 9,097,795 km (0.077 R)
• M17: 12,417,820 km (0.062 R)
• M18: 12,741,999 km (0.099 R)
• M19: 15,330,491 km (0.08 R)
• M20: 16,028,664 km (0.094 R)
• M21: 18,730,551 km (0.045 R)
• M22: 21,126,062 km (0.072 R)
• M23: 21,923,269 km (0.083 R)
• M24: 22,261,210 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.5

Radius: 12.3

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.87 AU - 5.23 AU

Year: 6267 Days

Day: 14.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,007,935 km

• M1: 154,834 km (0.102 R)
• M2: 703,260 km (0.116 R)
• M3: 1,534,276 km (0.081 R)
• M4: 2,225,867 km (0.037 R)
• M5: 2,925,087 km (0.061 R)
• M6: 3,633,732 km (0.115 R)
• M7: 4,041,087 km (0.112 R)
• M8: 4,453,828 km (0.085 R)
• M9: 5,030,079 km (0.102 R)
• M10: 5,626,077 km (0.073 R)
• M11: 6,526,207 km (0.119 R)
• M12: 7,774,302 km (0.11 R)
• M13: 9,678,533 km (0.057 R)
• M14: 10,602,599 km (0.061 R)
• M15: 15,708,824 km (0.038 R)
• M16: 17,109,359 km (0.12 R)
• M17: 17,551,570 km (0.084 R)
• M18: 18,066,486 km (0.097 R)
• M19: 22,631,016 km (0.061 R)
• M20: 23,241,226 km (0.055 R)
• M21: 25,382,121 km (0.071 R)
• M22: 26,711,149 km (0.038 R)
• M23: 28,349,096 km (0.099 R)
• M24: 28,969,029 km (0.089 R)
• M25: 29,507,731 km (0.05 R)
• M26: 31,163,630 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.3

Radius: 13.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.15 AU - 5.35 AU

Year: 6684 Days

Day: 10.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,007,935 km

• M1: 164,857 km (0.045 R)
• M2: 681,269 km (0.112 R)
• M3: 1,212,940 km (0.111 R)
• M4: 1,664,127 km (0.079 R)
• M5: 2,131,770 km (0.107 R)
• M6: 2,920,450 km (0.043 R)
• M7: 4,406,555 km (0.055 R)
• M8: 5,594,512 km (0.091 R)
• M9: 6,697,497 km (0.06 R)
• M10: 8,554,455 km (0.054 R)
• M11: 9,738,821 km (0.093 R)
• M12: 10,587,341 km (0.051 R)
• M13: 12,004,631 km (0.101 R)
• M14: 12,980,308 km (0.094 R)
• M15: 13,544,741 km (0.11 R)
• M16: 15,650,780 km (0.026 R)
• M17: 17,554,413 km (0.101 R)
• M18: 18,036,118 km (0.095 R)
• M19: 20,052,099 km (0.113 R)
• M20: 25,304,480 km (0.118 R)
• M21: 26,008,487 km (0.036 R)
• M22: 31,813,334 km (0.071 R)
• M23: 32,737,100 km (0.104 R)
• M24: 33,258,000 km (0.081 R)
• M25: 36,723,584 km (0.071 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 14,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit