🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.85 AU - 1.01 AU

Year: 320 Days

Day: 26.9 Hours

Environment

Temp: 100 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.46 AU - 2.12 AU

Year: 854 Days

Day: 31.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,690,474 km

• M1: 141,071 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.12 AU - 2.36 AU

Year: 1195 Days

Day: 36.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 122.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,690,474 km

• M1: 666,010 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.95 AU - 2.77 AU

Year: 1292 Days

Day: 31.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.99 AU - 2.91 AU

Year: 1367 Days

Day: 23.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,690,474 km

• M1: 42,785 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.51 AU - 3.27 AU

Year: 1751 Days

Day: 15.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,690,474 km

• M1: 258,505 km (0.058 R)

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.2

Radius: 13.7

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.16 AU - 9.1 AU

Year: 8263 Days

Day: 5.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 22,690,474 km

• M1: 370,105 km (0.085 R)
• M2: 537,206 km (0.1 R)
• M3: 1,148,762 km (0.03 R)
• M4: 1,330,075 km (0.095 R)
• M5: 2,200,136 km (0.071 R)
• M6: 3,161,901 km (0.091 R)
• M7: 3,509,117 km (0.035 R)
• M8: 3,657,518 km (0.098 R)
• M9: 3,747,576 km (0.035 R)
• M10: 3,991,421 km (0.061 R)
• M11: 4,335,346 km (0.111 R)
• M12: 4,430,790 km (0.103 R)
• M13: 4,721,608 km (0.069 R)
• M14: 4,852,955 km (0.059 R)
• M15: 5,152,749 km (0.1 R)
• M16: 5,322,094 km (0.041 R)
• M17: 5,735,882 km (0.079 R)
• M18: 6,268,001 km (0.108 R)
• M19: 6,853,078 km (0.11 R)
• M20: 7,189,973 km (0.049 R)
• M21: 7,379,663 km (0.1 R)
• M22: 7,724,935 km (0.119 R)
• M23: 8,193,775 km (0.058 R)
• M24: 8,352,199 km (0.093 R)
• M25: 8,995,769 km (0.044 R)
• M26: 9,159,279 km (0.078 R)
• M27: 9,282,398 km (0.076 R)
• M28: 10,033,380 km (0.061 R)
• M29: 11,372,430 km (0.06 R)
• M30: 11,504,974 km (0.112 R)
• M31: 12,085,414 km (0.096 R)
• M32: 13,182,116 km (0.118 R)
• M33: 13,554,764 km (0.107 R)
• M34: 13,648,412 km (0.072 R)
• M35: 14,167,666 km (0.078 R)
• M36: 15,323,011 km (0.101 R)
• M37: 15,420,698 km (0.106 R)
• M38: 15,714,957 km (0.081 R)
• M39: 16,110,045 km (0.104 R)
• M40: 16,859,979 km (0.105 R)
• M41: 17,264,492 km (0.071 R)
• M42: 17,468,095 km (0.094 R)
• M43: 17,723,458 km (0.108 R)
• M44: 18,497,478 km (0.095 R)
• M45: 19,388,034 km (0.062 R)
• M46: 20,346,058 km (0.105 R)
• M47: 20,668,891 km (0.09 R)
• M48: 20,830,905 km (0.097 R)
• M49: 21,101,976 km (0.113 R)
• M50: 21,265,188 km (0.103 R)
• M51: 22,252,982 km (0.069 R)
• M52: 22,474,537 km (0.103 R)
• M53: 23,087,589 km (0.087 R)
• M54: 23,199,787 km (0.118 R)
• M55: 23,875,970 km (0.041 R)
• M56: 24,387,295 km (0.076 R)
• M57: 25,190,037 km (0.078 R)
• M58: 25,421,017 km (0.079 R)
• M59: 26,351,815 km (0.101 R)
• M60: 27,828,645 km (0.112 R)
• M61: 28,727,578 km (0.026 R)
• M62: 32,354,878 km (0.111 R)
• M63: 34,574,013 km (0.089 R)
• M64: 35,928,921 km (0.061 R)
• M65: 37,696,569 km (0.117 R)
• M66: 38,225,697 km (0.084 R)
• M67: 38,757,218 km (0.039 R)
• M68: 39,425,322 km (0.107 R)
• M69: 39,693,551 km (0.027 R)
• M70: 41,111,739 km (0.06 R)
• M71: 43,028,536 km (0.118 R)
• M72: 43,304,844 km (0.076 R)
• M73: 43,720,277 km (0.062 R)
• M74: 43,928,368 km (0.077 R)
• M75: 44,136,907 km (0.102 R)
• M76: 44,485,320 km (0.106 R)
• M77: 44,624,895 km (0.063 R)
• M78: 45,184,541 km (0.114 R)
• M79: 46,594,202 km (0.054 R)
• M80: 46,948,749 km (0.094 R)
• M81: 47,660,834 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.4

Radius: 11.5

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.9 AU - 9.88 AU

Year: 9448 Days

Day: 5.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 22,690,474 km

• M1: 254,316 km (0.079 R)
• M2: 387,608 km (0.111 R)
• M3: 516,711 km (0.118 R)
• M4: 721,660 km (0.108 R)
• M5: 824,135 km (0.041 R)
• M6: 988,094 km (0.105 R)
• M7: 1,532,331 km (0.1 R)
• M8: 2,099,457 km (0.113 R)
• M9: 2,437,996 km (0.119 R)
• M10: 2,910,875 km (0.065 R)
• M11: 3,080,669 km (0.117 R)
• M12: 3,201,544 km (0.079 R)
• M13: 3,430,130 km (0.064 R)
• M14: 3,978,406 km (0.118 R)
• M15: 4,072,503 km (0.112 R)
• M16: 4,301,238 km (0.1 R)
• M17: 4,456,221 km (0.114 R)
• M18: 5,074,210 km (0.048 R)
• M19: 5,719,276 km (0.058 R)
• M20: 6,019,070 km (0.049 R)
• M21: 6,105,687 km (0.068 R)
• M22: 7,385,048 km (0.1 R)
• M23: 7,664,647 km (0.076 R)
• M24: 7,829,504 km (0.074 R)
• M25: 7,924,199 km (0.104 R)
• M26: 8,330,956 km (0.098 R)
• M27: 8,916,781 km (0.096 R)
• M28: 9,015,815 km (0.12 R)
• M29: 9,364,976 km (0.105 R)
• M30: 9,795,070 km (0.115 R)
• M31: 10,283,358 km (0.079 R)
• M32: 10,465,269 km (0.084 R)
• M33: 10,753,394 km (0.108 R)
• M34: 11,097,170 km (0.119 R)
• M35: 11,444,686 km (0.097 R)
• M36: 11,714,411 km (0.105 R)
• M37: 11,986,230 km (0.094 R)
• M38: 12,342,722 km (0.102 R)
• M39: 12,982,103 km (0.091 R)
• M40: 13,717,826 km (0.12 R)
• M41: 14,004,305 km (0.094 R)
• M42: 15,229,512 km (0.053 R)
• M43: 15,556,084 km (0.089 R)
• M44: 17,750,236 km (0.086 R)
• M45: 17,843,735 km (0.118 R)
• M46: 18,250,940 km (0.118 R)
• M47: 18,534,578 km (0.063 R)
• M48: 18,946,870 km (0.099 R)
• M49: 19,138,205 km (0.06 R)
• M50: 19,683,938 km (0.098 R)
• M51: 19,813,041 km (0.063 R)
• M52: 20,430,132 km (0.098 R)
• M53: 21,384,417 km (0.087 R)
• M54: 21,517,111 km (0.118 R)
• M55: 21,716,824 km (0.054 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 10,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit