🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.69 AU - 1.13 AU

Year: 329 Days

Day: 34.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.24 AU - 1.94 AU

Year: 759 Days

Day: 12.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,878,069 km

• M1: 49,666 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.08 AU - 2.3 AU

Year: 1227 Days

Day: 31.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.4 AU - 2.58 AU

Year: 1488 Days

Day: 28.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,878,069 km

• M1: 1,346,680 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.2

Radius: 13.1

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.19 AU - 8.39 AU

Year: 6701 Days

Day: 11.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,878,069 km

• M1: 164,109 km (0.077 R)
• M2: 1,262,606 km (0.099 R)
• M3: 1,790,537 km (0.088 R)
• M4: 2,430,068 km (0.066 R)
• M5: 3,457,356 km (0.053 R)
• M6: 5,303,993 km (0.045 R)
• M7: 5,766,400 km (0.061 R)
• M8: 6,562,709 km (0.054 R)
• M9: 7,430,975 km (0.105 R)
• M10: 8,374,489 km (0.071 R)
• M11: 9,133,249 km (0.097 R)
• M12: 10,262,713 km (0.053 R)
• M13: 10,691,461 km (0.091 R)
• M14: 11,790,107 km (0.03 R)
• M15: 15,663,795 km (0.117 R)
• M16: 17,887,417 km (0.105 R)
• M17: 19,506,366 km (0.067 R)
• M18: 20,915,727 km (0.115 R)
• M19: 21,996,871 km (0.104 R)
• M20: 23,115,115 km (0.048 R)
• M21: 25,205,446 km (0.057 R)
• M22: 25,638,233 km (0.115 R)
• M23: 27,510,300 km (0.089 R)
• M24: 29,471,828 km (0.115 R)
• M25: 30,145,916 km (0.058 R)
• M26: 32,128,686 km (0.059 R)
• M27: 33,048,862 km (0.096 R)
• M28: 33,986,392 km (0.078 R)
• M29: 36,794,643 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.2

Radius: 10.9

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.82 AU - 9.08 AU

Year: 9303 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,878,069 km

• M1: 180,565 km (0.084 R)
• M2: 649,105 km (0.119 R)
• M3: 1,131,708 km (0.065 R)
• M4: 1,694,345 km (0.032 R)
• M5: 2,172,909 km (0.089 R)
• M6: 2,653,567 km (0.096 R)
• M7: 4,126,358 km (0.103 R)
• M8: 16,020,436 km (0.102 R)
• M9: 17,531,374 km (0.098 R)
• M10: 17,907,613 km (0.11 R)
• M11: 22,119,092 km (0.114 R)
• M12: 27,198,239 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.2

Radius: 6

Gravity: 19.14 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.84 AU - 13.08 AU

Year: 17671 Days

Day: 23.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,878,069 km

• M1: 74,649 km (0.089 R)
• M2: 586,723 km (0.099 R)
• M3: 894,894 km (0.074 R)
• M4: 4,014,608 km (0.075 R)
• M5: 5,344,833 km (0.083 R)
• M6: 6,048,392 km (0.111 R)
• M7: 6,465,022 km (0.108 R)
• M8: 6,680,443 km (0.074 R)
• M9: 8,124,810 km (0.1 R)
• M10: 8,683,857 km (0.101 R)
• M11: 8,946,252 km (0.115 R)
• M12: 9,377,243 km (0.07 R)
• M13: 11,178,850 km (0.093 R)
• M14: 11,489,565 km (0.079 R)
• M15: 16,228,377 km (0.032 R)
• M16: 22,320,302 km (0.069 R)
• M17: 24,231,863 km (0.064 R)
• M18: 27,693,558 km (0.118 R)
• M19: 28,955,715 km (0.105 R)
• M20: 31,717,741 km (0.113 R)
• M21: 32,971,670 km (0.088 R)
• M22: 34,519,559 km (0.052 R)
• M23: 44,992,158 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.2

Radius: 3.5

Gravity: 48.83 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 13.23 AU - 20.01 AU

Year: 25662 Days

Day: 20.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,878,069 km

• M1: 43,832 km (0.046 R)
• M2: 154,684 km (0.072 R)
• M3: 422,165 km (0.046 R)
• M4: 552,465 km (0.103 R)
• M5: 699,819 km (0.109 R)
• M6: 838,496 km (0.029 R)
• M7: 1,157,439 km (0.073 R)
• M8: 1,336,956 km (0.116 R)
• M9: 1,517,670 km (0.041 R)
• M10: 2,247,110 km (0.074 R)
• M11: 2,455,051 km (0.08 R)
• M12: 3,629,843 km (0.066 R)
• M13: 4,462,205 km (0.041 R)
• M14: 8,022,635 km (0.117 R)
• M15: 9,242,605 km (0.054 R)
• M16: 9,595,656 km (0.094 R)
• M17: 10,141,838 km (0.029 R)
• M18: 12,393,286 km (0.028 R)
• M19: 14,796,725 km (0.104 R)
• M20: 18,491,194 km (0.095 R)
• M21: 21,302,438 km (0.084 R)
• M22: 24,608,551 km (0.072 R)
• M23: 25,172,086 km (0.109 R)
• M24: 25,285,780 km (0.115 R)
• M25: 26,324,588 km (0.066 R)
• M26: 31,286,749 km (0.063 R)
• M27: 33,434,675 km (0.099 R)
• M28: 41,406,297 km (0.11 R)
• M29: 45,490,768 km (0.085 R)
• M30: 51,282,300 km (0.117 R)
• M31: 54,639,126 km (0.092 R)
• M32: 57,349,092 km (0.108 R)
• M33: 58,537,348 km (0.032 R)
• M34: 60,350,474 km (0.092 R)
• M35: 64,088,326 km (0.087 R)
• M36: 64,300,456 km (0.051 R)
• M37: 77,417,197 km (0.081 R)
• M38: 77,898,753 km (0.103 R)
• M39: 85,878,004 km (0.065 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 13,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit