🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.75 AU - 0.79 AU

Year: 248 Days

Day: 30.7 Hours

Environment

Temp: 112 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.87 AU - 1.29 AU

Year: 412 Days

Day: 24.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,705,040 km

• M1: 100,829 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.45 AU - 2.99 AU

Year: 1647 Days

Day: 23.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.88 AU - 2.96 AU

Year: 1832 Days

Day: 31.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.89 AU - 4.09 AU

Year: 2926 Days

Day: 30 Hours

Environment

Temp: -120 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,705,040 km

• M1: 3,597,829 km (0.097 R)

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.5

Radius: 11.4

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.79 AU - 5.67 AU

Year: 3776 Days

Day: 13.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,705,040 km

• M1: 141,819 km (0.036 R)
• M2: 548,426 km (0.071 R)
• M3: 1,032,824 km (0.113 R)
• M4: 1,392,457 km (0.057 R)
• M5: 1,953,599 km (0.116 R)
• M6: 3,395,572 km (0.114 R)
• M7: 3,821,178 km (0.115 R)
• M8: 5,031,425 km (0.073 R)
• M9: 6,481,627 km (0.058 R)
• M10: 6,852,630 km (0.102 R)
• M11: 7,402,701 km (0.118 R)
• M12: 8,850,958 km (0.086 R)
• M13: 10,691,610 km (0.082 R)
• M14: 15,062,112 km (0.083 R)
• M15: 15,770,757 km (0.113 R)
• M16: 16,330,852 km (0.119 R)
• M17: 17,137,184 km (0.049 R)
• M18: 19,017,330 km (0.066 R)
• M19: 19,974,756 km (0.034 R)
• M20: 20,432,376 km (0.109 R)
• M21: 21,709,942 km (0.068 R)
• M22: 23,907,685 km (0.097 R)
• M23: 25,478,313 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.9

Radius: 8.5

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.77 AU - 10.79 AU

Year: 9550 Days

Day: 13.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,705,040 km

• M1: 115,490 km (0.088 R)
• M2: 448,046 km (0.116 R)
• M3: 1,300,604 km (0.118 R)
• M4: 1,940,135 km (0.063 R)
• M5: 2,416,006 km (0.111 R)
• M6: 3,039,978 km (0.057 R)
• M7: 6,372,271 km (0.092 R)
• M8: 6,710,661 km (0.1 R)
• M9: 8,366,261 km (0.079 R)
• M10: 10,319,560 km (0.059 R)
• M11: 10,658,100 km (0.092 R)
• M12: 11,582,166 km (0.102 R)
• M13: 13,239,561 km (0.055 R)
• M14: 15,157,555 km (0.114 R)
• M15: 17,253,721 km (0.073 R)
• M16: 19,471,659 km (0.083 R)
• M17: 23,872,529 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.5

Radius: 11.2

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.41 AU - 11.79 AU

Year: 10919 Days

Day: 10.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,705,040 km

• M1: 139,276 km (0.111 R)
• M2: 552,465 km (0.111 R)
• M3: 1,140,534 km (0.081 R)
• M4: 1,512,883 km (0.102 R)
• M5: 2,017,776 km (0.049 R)
• M6: 3,322,419 km (0.119 R)
• M7: 4,269,224 km (0.043 R)
• M8: 5,730,197 km (0.08 R)
• M9: 7,842,220 km (0.066 R)
• M10: 8,419,667 km (0.043 R)
• M11: 13,600,391 km (0.082 R)
• M12: 14,109,922 km (0.108 R)
• M13: 15,577,028 km (0.113 R)
• M14: 16,996,861 km (0.092 R)
• M15: 17,513,572 km (0.101 R)
• M16: 18,656,201 km (0.101 R)
• M17: 19,126,985 km (0.041 R)
• M18: 20,010,660 km (0.077 R)
• M19: 22,294,870 km (0.075 R)
• M20: 23,003,814 km (0.044 R)
• M21: 25,316,298 km (0.079 R)
• M22: 31,160,788 km (0.059 R)
• M23: 32,950,128 km (0.098 R)
• M24: 33,407,897 km (0.057 R)
• M25: 37,846,167 km (0.096 R)
• M26: 38,727,897 km (0.119 R)
• M27: 43,343,440 km (0.064 R)
• M28: 47,872,815 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.8

Radius: 4.8

Gravity: 25.38 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.03 AU - 15.81 AU

Year: 18047 Days

Day: 15.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,705,040 km

• M1: 59,690 km (0.076 R)
• M2: 420,669 km (0.106 R)
• M3: 582,385 km (0.085 R)
• M4: 990,637 km (0.098 R)
• M5: 1,685,220 km (0.039 R)
• M6: 2,568,895 km (0.117 R)
• M7: 2,801,071 km (0.089 R)
• M8: 5,192,841 km (0.118 R)
• M9: 6,237,334 km (0.085 R)
• M10: 7,553,795 km (0.073 R)
• M11: 7,982,393 km (0.115 R)
• M12: 8,326,917 km (0.046 R)
• M13: 9,045,435 km (0.079 R)
• M14: 12,077,186 km (0.107 R)
• M15: 12,596,739 km (0.109 R)
• M16: 15,647,788 km (0.078 R)
• M17: 19,157,503 km (0.099 R)
• M18: 23,858,018 km (0.088 R)
• M19: 25,299,992 km (0.113 R)
• M20: 26,908,319 km (0.114 R)
• M21: 27,127,779 km (0.074 R)
• M22: 36,784,022 km (0.096 R)
• M23: 37,462,448 km (0.12 R)
• M24: 38,565,134 km (0.054 R)
• M25: 38,984,308 km (0.089 R)
• M26: 39,406,323 km (0.103 R)
• M27: 40,259,629 km (0.089 R)
• M28: 40,979,943 km (0.065 R)
• M29: 42,150,397 km (0.062 R)
• M30: 48,500,677 km (0.114 R)
• M31: 50,639,926 km (0.097 R)
• M32: 50,807,027 km (0.082 R)
• M33: 55,282,248 km (0.093 R)
• M34: 58,898,327 km (0.12 R)
• M35: 61,711,515 km (0.12 R)
• M36: 64,809,687 km (0.117 R)
• M37: 65,997,793 km (0.042 R)
• M38: 67,402,069 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.5

Radius: 3.8

Gravity: 28.08 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 15.57 AU - 16.69 AU

Year: 23781 Days

Day: 16.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,705,040 km

• M1: 47,273 km (0.075 R)
• M2: 554,410 km (0.082 R)
• M3: 907,760 km (0.114 R)
• M4: 1,140,235 km (0.108 R)
• M5: 2,329,987 km (0.089 R)
• M6: 2,741,231 km (0.092 R)
• M7: 3,503,133 km (0.069 R)
• M8: 4,737,316 km (0.1 R)
• M9: 5,280,805 km (0.107 R)
• M10: 7,873,336 km (0.118 R)
• M11: 8,897,483 km (0.084 R)
• M12: 11,839,774 km (0.05 R)
• M13: 13,457,974 km (0.106 R)
• M14: 13,956,285 km (0.107 R)
• M15: 18,744,015 km (0.09 R)
• M16: 23,485,220 km (0.089 R)
• M17: 25,694,332 km (0.055 R)
• M18: 30,399,035 km (0.059 R)
• M19: 30,764,204 km (0.117 R)
• M20: 33,016,998 km (0.053 R)
• M21: 40,284,163 km (0.048 R)
• M22: 52,285,802 km (0.093 R)
• M23: 53,161,249 km (0.116 R)
• M24: 55,846,381 km (0.103 R)
• M25: 65,245,316 km (0.107 R)
• M26: 65,852,683 km (0.033 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 11,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit