🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.4

Radius: 13.7

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.9 AU - 1.06 AU

Year: 670 Days

Day: 5 Hours

Environment

Temp: -173 °C

Axial Tilt: 125.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 56,336,989 km

• M1: 170,392 km (0.025 R)
• M2: 1,085,632 km (0.052 R)
• M3: 1,574,667 km (0.045 R)
• M4: 2,028,697 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.8

Radius: 13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.29 AU - 1.87 AU

Year: 1371 Days

Day: 8 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,336,989 km

• M1: 165,754 km (0.044 R)
• M2: 593,604 km (0.08 R)
• M3: 1,325,587 km (0.072 R)
• M4: 1,795,922 km (0.044 R)
• M5: 2,219,135 km (0.094 R)
• M6: 2,988,068 km (0.063 R)
• M7: 3,770,465 km (0.065 R)
• M8: 4,412,090 km (0.028 R)
• M9: 5,125,522 km (0.032 R)
• M10: 5,780,911 km (0.119 R)
• M11: 6,188,565 km (0.109 R)
• M12: 6,847,095 km (0.118 R)
• M13: 7,574,589 km (0.062 R)
• M14: 8,040,138 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.7

Radius: 11

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.85 AU - 2.31 AU

Year: 2071 Days

Day: 13.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 56.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,336,989 km

• M1: 136,732 km (0.075 R)
• M2: 521,648 km (0.094 R)
• M3: 889,958 km (0.099 R)
• M4: 1,393,953 km (0.09 R)
• M5: 1,783,805 km (0.109 R)
• M6: 2,528,802 km (0.081 R)
• M7: 3,231,613 km (0.106 R)
• M8: 3,683,848 km (0.12 R)
• M9: 4,567,073 km (0.094 R)
• M10: 4,935,533 km (0.075 R)
• M11: 5,347,226 km (0.033 R)
• M12: 6,424,780 km (0.065 R)
• M13: 6,832,883 km (0.074 R)
• M14: 7,853,140 km (0.034 R)
• M15: 8,225,489 km (0.05 R)
• M16: 8,905,561 km (0.115 R)
• M17: 9,692,895 km (0.048 R)
• M18: 10,488,905 km (0.061 R)
• M19: 11,327,850 km (0.092 R)
• M20: 13,798,908 km (0.12 R)
• M21: 14,994,195 km (0.086 R)
• M22: 15,617,120 km (0.11 R)
• M23: 17,276,310 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.6

Radius: 11.5

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.06 AU - 2.12 AU

Year: 2086 Days

Day: 8.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,336,989 km

• M1: 143,016 km (0.104 R)
• M2: 915,090 km (0.099 R)
• M3: 1,327,681 km (0.104 R)
• M4: 2,603,452 km (0.09 R)
• M5: 3,120,462 km (0.114 R)
• M6: 3,543,525 km (0.105 R)
• M7: 4,063,078 km (0.06 R)
• M8: 5,539,011 km (0.059 R)
• M9: 7,641,010 km (0.053 R)
• M10: 9,903,379 km (0.102 R)
• M11: 10,635,062 km (0.112 R)
• M12: 13,264,095 km (0.098 R)
• M13: 14,017,470 km (0.117 R)
• M14: 14,519,969 km (0.047 R)
• M15: 15,081,859 km (0.116 R)
• M16: 16,906,205 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.5

Radius: 8.1

Gravity: 11.71 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.98 AU - 4.66 AU

Year: 5154 Days

Day: 10.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,336,989 km

• M1: 102,175 km (0.075 R)
• M2: 668,104 km (0.104 R)
• M3: 1,117,346 km (0.095 R)
• M4: 1,838,109 km (0.08 R)
• M5: 2,533,440 km (0.062 R)
• M6: 2,875,271 km (0.043 R)
• M7: 3,521,085 km (0.058 R)
• M8: 4,186,496 km (0.037 R)
• M9: 4,852,057 km (0.036 R)
• M10: 5,497,871 km (0.117 R)
• M11: 6,167,920 km (0.115 R)
• M12: 9,151,500 km (0.104 R)
• M13: 9,613,758 km (0.095 R)
• M14: 9,872,412 km (0.054 R)
• M15: 11,283,569 km (0.11 R)
• M16: 13,510,782 km (0.105 R)
• M17: 14,221,222 km (0.068 R)
• M18: 15,776,143 km (0.099 R)
• M19: 16,136,374 km (0.112 R)
• M20: 16,749,277 km (0.105 R)
• M21: 17,441,017 km (0.088 R)
• M22: 19,700,095 km (0.092 R)
• M23: 20,827,913 km (0.118 R)
• M24: 21,627,813 km (0.109 R)
• M25: 22,751,443 km (0.084 R)
• M26: 24,309,355 km (0.098 R)
• M27: 27,119,102 km (0.051 R)
• M28: 28,690,927 km (0.107 R)
• M29: 29,048,316 km (0.098 R)
• M30: 32,015,141 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.1

Radius: 3.3

Gravity: 31.87 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.86 AU - 6.34 AU

Year: 9147 Days

Day: 20.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,336,989 km

• M1: 41,738 km (0.103 R)
• M2: 153,039 km (0.04 R)
• M3: 268,827 km (0.099 R)
• M4: 519,853 km (0.053 R)
• M5: 680,521 km (0.1 R)
• M6: 1,333,665 km (0.09 R)
• M7: 1,609,823 km (0.118 R)
• M8: 1,968,259 km (0.116 R)
• M9: 2,207,616 km (0.056 R)
• M10: 2,465,971 km (0.069 R)
• M11: 2,667,928 km (0.12 R)
• M12: 2,960,991 km (0.1 R)
• M13: 3,496,551 km (0.094 R)
• M14: 3,994,114 km (0.096 R)
• M15: 5,157,087 km (0.066 R)
• M16: 5,335,558 km (0.064 R)
• M17: 8,285,777 km (0.076 R)
• M18: 10,102,344 km (0.118 R)
• M19: 10,907,480 km (0.082 R)
• M20: 13,078,444 km (0.096 R)
• M21: 14,206,562 km (0.035 R)
• M22: 14,557,369 km (0.064 R)
• M23: 14,734,792 km (0.105 R)
• M24: 15,033,838 km (0.051 R)
• M25: 15,398,109 km (0.074 R)
• M26: 17,573,561 km (0.108 R)
• M27: 19,298,125 km (0.115 R)
• M28: 21,819,747 km (0.09 R)
• M29: 22,208,253 km (0.079 R)
• M30: 22,998,877 km (0.102 R)
• M31: 24,888,299 km (0.076 R)
• M32: 25,057,344 km (0.118 R)
• M33: 30,298,805 km (0.11 R)
• M34: 36,009,554 km (0.051 R)

Asteroid Belt

Center: 6.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.8

Radius: 6.7

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.43 AU - 7.45 AU

Year: 14008 Days

Day: 16.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,336,989 km

• M1: 83,326 km (0.06 R)
• M2: 451,187 km (0.056 R)
• M3: 698,772 km (0.046 R)
• M4: 1,318,256 km (0.114 R)
• M5: 1,663,678 km (0.101 R)
• M6: 2,353,324 km (0.107 R)
• M7: 2,751,853 km (0.106 R)
• M8: 3,145,744 km (0.108 R)
• M9: 4,462,953 km (0.095 R)
• M10: 5,141,380 km (0.104 R)
• M11: 5,739,322 km (0.077 R)
• M12: 6,461,431 km (0.077 R)
• M13: 8,649,300 km (0.096 R)
• M14: 10,446,419 km (0.115 R)
• M15: 10,666,478 km (0.074 R)
• M16: 11,577,978 km (0.111 R)
• M17: 12,977,914 km (0.049 R)
• M18: 13,949,403 km (0.067 R)
• M19: 18,643,635 km (0.118 R)
• M20: 20,645,553 km (0.116 R)
• M21: 22,057,009 km (0.098 R)
• M22: 24,680,058 km (0.071 R)
• M23: 28,029,704 km (0.1 R)
• M24: 28,348,497 km (0.11 R)
• M25: 31,785,658 km (0.093 R)
• M26: 32,364,901 km (0.108 R)
• M27: 41,917,922 km (0.108 R)
• M28: 44,173,708 km (0.045 R)
• M29: 45,331,296 km (0.083 R)
• M30: 48,925,535 km (0.118 R)
• M31: 54,831,808 km (0.069 R)
• M32: 55,664,620 km (0.062 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 15,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit