🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.7

Radius: 11.2

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.02 AU - 1.04 AU

Year: 686 Days

Day: 11.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,563,546 km

• M1: 139,276 km (0.105 R)
• M2: 512,074 km (0.113 R)
• M3: 873,652 km (0.114 R)
• M4: 1,251,386 km (0.11 R)
• M5: 2,040,365 km (0.099 R)
• M6: 2,557,226 km (0.102 R)
• M7: 3,368,046 km (0.052 R)
• M8: 4,109,454 km (0.106 R)
• M9: 4,503,046 km (0.086 R)
• M10: 5,684,270 km (0.087 R)
• M11: 6,842,906 km (0.091 R)
• M12: 7,284,818 km (0.084 R)
• M13: 8,152,635 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.2

Radius: 11.4

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.4 AU - 1.56 AU

Year: 1181 Days

Day: 14.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,563,546 km

• M1: 141,819 km (0.077 R)
• M2: 515,514 km (0.076 R)
• M3: 962,812 km (0.063 R)
• M4: 1,810,882 km (0.071 R)
• M5: 2,275,982 km (0.041 R)
• M6: 2,859,713 km (0.089 R)
• M7: 3,331,694 km (0.113 R)
• M8: 4,070,109 km (0.096 R)
• M9: 4,688,397 km (0.108 R)
• M10: 5,721,819 km (0.089 R)
• M11: 6,360,752 km (0.07 R)
• M12: 6,949,270 km (0.059 R)
• M13: 7,522,529 km (0.106 R)
• M14: 8,877,886 km (0.091 R)
• M15: 10,136,901 km (0.095 R)
• M16: 10,549,791 km (0.064 R)
• M17: 11,073,384 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 1000

Radius: 9.6

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.41 AU - 3.31 AU

Year: 3173 Days

Day: 9.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,563,546 km

• M1: 119,529 km (0.111 R)
• M2: 437,873 km (0.118 R)
• M3: 840,740 km (0.08 R)
• M4: 1,153,250 km (0.099 R)
• M5: 1,468,453 km (0.028 R)
• M6: 2,733,303 km (0.044 R)
• M7: 3,342,465 km (0.08 R)
• M8: 3,762,386 km (0.08 R)
• M9: 4,469,984 km (0.109 R)
• M10: 6,032,833 km (0.074 R)
• M11: 6,596,219 km (0.094 R)
• M12: 7,759,492 km (0.089 R)
• M13: 8,754,767 km (0.111 R)
• M14: 9,713,390 km (0.066 R)
• M15: 10,280,066 km (0.095 R)
• M16: 11,390,681 km (0.089 R)
• M17: 12,205,092 km (0.051 R)
• M18: 14,256,079 km (0.083 R)
• M19: 15,417,557 km (0.078 R)
• M20: 16,188,734 km (0.066 R)
• M21: 18,595,315 km (0.115 R)
• M22: 19,028,849 km (0.028 R)
• M23: 20,304,620 km (0.098 R)
• M24: 21,365,717 km (0.046 R)
• M25: 22,116,250 km (0.104 R)
• M26: 23,025,955 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.7

Radius: 6.5

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.74 AU - 6.78 AU

Year: 10275 Days

Day: 22 Hours

Environment

Temp: -226 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,563,546 km

• M1: 83,625 km (0.101 R)
• M2: 353,799 km (0.12 R)
• M3: 565,031 km (0.107 R)
• M4: 821,442 km (0.116 R)
• M5: 1,199,027 km (0.087 R)
• M6: 1,485,208 km (0.099 R)
• M7: 1,984,565 km (0.047 R)
• M8: 2,196,396 km (0.081 R)
• M9: 2,515,039 km (0.113 R)
• M10: 2,925,386 km (0.109 R)
• M11: 3,223,086 km (0.078 R)
• M12: 3,494,307 km (0.12 R)
• M13: 3,707,634 km (0.076 R)
• M14: 8,464,397 km (0.037 R)
• M15: 10,810,241 km (0.118 R)
• M16: 11,627,345 km (0.099 R)
• M17: 14,265,354 km (0.086 R)
• M18: 14,689,613 km (0.098 R)
• M19: 15,122,400 km (0.118 R)
• M20: 15,755,199 km (0.091 R)
• M21: 16,871,199 km (0.034 R)
• M22: 18,967,813 km (0.106 R)
• M23: 20,997,707 km (0.059 R)
• M24: 21,310,366 km (0.073 R)
• M25: 33,667,898 km (0.074 R)
• M26: 39,523,159 km (0.032 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.5

Radius: 3.4

Gravity: 47.19 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.36 AU - 7.08 AU

Year: 11428 Days

Day: 23.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 48,563,546 km

• M1: 42,336 km (0.117 R)
• M2: 202,855 km (0.038 R)
• M3: 424,708 km (0.11 R)
• M4: 566,078 km (0.035 R)
• M5: 747,092 km (0.057 R)
• M6: 875,596 km (0.084 R)
• M7: 1,300,604 km (0.088 R)
• M8: 1,418,936 km (0.069 R)
• M9: 1,573,321 km (0.108 R)
• M10: 2,140,446 km (0.12 R)
• M11: 2,560,368 km (0.089 R)
• M12: 6,180,486 km (0.091 R)
• M13: 6,478,635 km (0.077 R)
• M14: 8,382,118 km (0.12 R)
• M15: 9,170,649 km (0.071 R)
• M16: 9,558,406 km (0.11 R)
• M17: 12,059,683 km (0.065 R)
• M18: 12,174,873 km (0.053 R)
• M19: 12,881,424 km (0.057 R)
• M20: 13,001,850 km (0.118 R)
• M21: 13,122,875 km (0.116 R)
• M22: 13,614,902 km (0.101 R)
• M23: 16,472,072 km (0.117 R)
• M24: 18,002,309 km (0.103 R)
• M25: 18,304,047 km (0.038 R)
• M26: 21,426,155 km (0.064 R)
• M27: 22,193,891 km (0.116 R)
• M28: 23,783,967 km (0.09 R)
• M29: 27,188,815 km (0.048 R)
• M30: 28,801,031 km (0.108 R)
• M31: 31,228,556 km (0.102 R)
• M32: 35,061,702 km (0.116 R)
• M33: 38,694,237 km (0.116 R)
• M34: 40,989,817 km (0.032 R)
• M35: 45,850,102 km (0.099 R)
• M36: 47,839,305 km (0.04 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 19,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit