🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.67 AU - 0.99 AU

Year: 275 Days

Day: 33.7 Hours

Environment

Temp: 133 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.22 AU - 2.32 AU

Year: 1243 Days

Day: 34.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.89 AU - 2.73 AU

Year: 1276 Days

Day: 43.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,788,203 km

• M1: 715,676 km (0.106 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.4

Radius: 8.2

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.09 AU - 7.79 AU

Year: 5940 Days

Day: 13.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,788,203 km

• M1: 105,167 km (0.036 R)
• M2: 402,717 km (0.09 R)
• M3: 712,834 km (0.067 R)
• M4: 1,023,249 km (0.072 R)
• M5: 1,376,300 km (0.063 R)
• M6: 3,745,183 km (0.07 R)
• M7: 4,988,790 km (0.079 R)
• M8: 5,625,329 km (0.069 R)
• M9: 6,627,335 km (0.111 R)
• M10: 7,822,473 km (0.104 R)
• M11: 8,723,351 km (0.064 R)
• M12: 11,428,679 km (0.104 R)
• M13: 14,950,961 km (0.062 R)
• M14: 16,464,143 km (0.117 R)
• M15: 24,127,294 km (0.091 R)
• M16: 35,047,041 km (0.042 R)
• M17: 36,027,805 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.5

Radius: 9.5

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.02 AU - 13.24 AU

Year: 13495 Days

Day: 8.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,788,203 km

• M1: 119,529 km (0.117 R)
• M2: 463,305 km (0.119 R)
• M3: 899,532 km (0.067 R)
• M4: 1,834,818 km (0.062 R)
• M5: 2,227,064 km (0.072 R)
• M6: 3,071,394 km (0.091 R)
• M7: 3,752,363 km (0.114 R)
• M8: 8,136,479 km (0.107 R)
• M9: 11,340,715 km (0.048 R)
• M10: 11,717,702 km (0.045 R)
• M11: 13,074,405 km (0.074 R)
• M12: 14,344,940 km (0.087 R)
• M13: 15,962,691 km (0.119 R)
• M14: 16,436,617 km (0.101 R)
• M15: 16,919,968 km (0.054 R)
• M16: 18,574,969 km (0.032 R)
• M17: 21,459,665 km (0.116 R)
• M18: 27,036,674 km (0.047 R)
• M19: 28,395,321 km (0.097 R)
• M20: 28,692,273 km (0.112 R)
• M21: 33,730,281 km (0.1 R)
• M22: 35,877,459 km (0.081 R)
• M23: 41,070,599 km (0.114 R)
• M24: 41,577,736 km (0.119 R)
• M25: 43,254,728 km (0.116 R)
• M26: 43,648,171 km (0.114 R)
• M27: 44,308,945 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.9

Radius: 5.8

Gravity: 25.98 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 15.23 AU - 16.63 AU

Year: 23108 Days

Day: 17 Hours

Environment

Temp: -203 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,788,203 km

• M1: 72,106 km (0.113 R)
• M2: 458,069 km (0.102 R)
• M3: 714,779 km (0.111 R)
• M4: 1,391,111 km (0.045 R)
• M5: 1,919,490 km (0.076 R)
• M6: 2,173,956 km (0.081 R)
• M7: 2,379,354 km (0.034 R)
• M8: 3,188,828 km (0.06 R)
• M9: 7,494,105 km (0.102 R)
• M10: 9,025,240 km (0.114 R)
• M11: 12,258,050 km (0.11 R)
• M12: 13,285,189 km (0.079 R)
• M13: 14,769,349 km (0.044 R)
• M14: 16,797,896 km (0.113 R)
• M15: 21,294,359 km (0.07 R)
• M16: 27,747,413 km (0.093 R)
• M17: 30,288,931 km (0.088 R)
• M18: 32,021,424 km (0.112 R)
• M19: 37,765,384 km (0.069 R)
• M20: 38,836,505 km (0.092 R)
• M21: 39,146,172 km (0.11 R)
• M22: 50,683,459 km (0.099 R)
• M23: 51,611,415 km (0.119 R)
• M24: 55,241,557 km (0.062 R)
• M25: 66,259,590 km (0.084 R)
• M26: 70,310,700 km (0.107 R)
• M27: 76,206,801 km (0.054 R)
• M28: 80,399,132 km (0.074 R)
• M29: 83,449,133 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39

Radius: 7.1

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 15 AU - 17.94 AU

Year: 24292 Days

Day: 19.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,788,203 km

• M1: 88,263 km (0.063 R)
• M2: 334,650 km (0.095 R)
• M3: 735,274 km (0.111 R)
• M4: 1,337,704 km (0.096 R)
• M5: 1,677,890 km (0.072 R)
• M6: 2,463,727 km (0.109 R)
• M7: 2,805,110 km (0.104 R)
• M8: 3,281,130 km (0.079 R)
• M9: 8,638,080 km (0.08 R)
• M10: 9,342,237 km (0.117 R)
• M11: 10,128,823 km (0.108 R)
• M12: 11,833,042 km (0.102 R)
• M13: 12,753,069 km (0.07 R)
• M14: 14,334,468 km (0.112 R)
• M15: 21,897,837 km (0.095 R)
• M16: 25,464,400 km (0.101 R)
• M17: 28,313,342 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.7

Radius: 3

Gravity: 20.74 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 15.63 AU - 24.13 AU

Year: 32215 Days

Day: 17 Hours

Environment

Temp: -209 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,788,203 km

• M1: 37,549 km (0.097 R)
• M2: 248,183 km (0.085 R)
• M3: 425,905 km (0.036 R)
• M4: 739,163 km (0.027 R)
• M5: 894,296 km (0.098 R)
• M6: 1,622,239 km (0.116 R)
• M7: 1,741,469 km (0.078 R)
• M8: 4,308,718 km (0.092 R)
• M9: 5,614,109 km (0.047 R)
• M10: 8,608,161 km (0.082 R)
• M11: 9,673,896 km (0.061 R)
• M12: 10,646,432 km (0.102 R)
• M13: 10,765,063 km (0.098 R)
• M14: 12,518,350 km (0.088 R)
• M15: 13,324,832 km (0.11 R)
• M16: 14,093,915 km (0.115 R)
• M17: 15,643,449 km (0.113 R)
• M18: 18,132,908 km (0.057 R)
• M19: 24,183,842 km (0.077 R)
• M20: 24,388,642 km (0.04 R)
• M21: 27,159,045 km (0.118 R)
• M22: 27,491,601 km (0.091 R)
• M23: 28,278,037 km (0.035 R)
• M24: 32,312,392 km (0.036 R)
• M25: 33,188,138 km (0.083 R)
• M26: 33,568,117 km (0.113 R)
• M27: 36,444,435 km (0.118 R)
• M28: 53,138,959 km (0.052 R)
• M29: 62,447,238 km (0.117 R)
• M30: 63,414,238 km (0.105 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 12,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit