🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.5 AU - 0.54 AU

Year: 136 Days

Day: 28.4 Hours

Environment

Temp: 195 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,978,702 km

• M1: 146,307 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.5 AU - 0.68 AU

Year: 165 Days

Day: 18.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 63.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,978,702 km

• M1: 329,415 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.61 AU - 0.67 AU

Year: 186 Days

Day: 23.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.77 AU - 0.85 AU

Year: 265 Days

Day: 37.1 Hours

Environment

Temp: 123 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,978,702 km

• M1: 37,998 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.28 AU - 3.36 AU

Year: 1721 Days

Day: 26 Hours

Environment

Temp: -95 °C

Axial Tilt: 170.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.39 AU - 3.61 AU

Year: 1888 Days

Day: 25.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.4

Radius: 11.4

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.09 AU - 9.23 AU

Year: 7705 Days

Day: 7.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 53,978,702 km

• M1: 142,866 km (0.096 R)
• M2: 228,436 km (0.093 R)
• M3: 337,642 km (0.118 R)
• M4: 518,955 km (0.045 R)
• M5: 736,171 km (0.086 R)
• M6: 834,756 km (0.094 R)
• M7: 908,209 km (0.047 R)
• M8: 999,613 km (0.044 R)
• M9: 1,276,219 km (0.091 R)
• M10: 1,670,410 km (0.116 R)
• M11: 1,746,256 km (0.058 R)
• M12: 1,901,389 km (0.073 R)
• M13: 2,142,989 km (0.084 R)
• M14: 2,267,605 km (0.114 R)
• M15: 2,767,860 km (0.055 R)
• M16: 2,858,516 km (0.049 R)
• M17: 2,996,146 km (0.089 R)
• M18: 3,471,419 km (0.12 R)
• M19: 4,306,923 km (0.074 R)
• M20: 4,625,865 km (0.091 R)
• M21: 4,760,952 km (0.115 R)
• M22: 5,230,540 km (0.085 R)
• M23: 5,802,004 km (0.045 R)
• M24: 6,213,847 km (0.067 R)
• M25: 6,788,153 km (0.061 R)
• M26: 7,004,023 km (0.056 R)
• M27: 7,506,073 km (0.05 R)
• M28: 7,825,764 km (0.119 R)
• M29: 9,697,383 km (0.11 R)
• M30: 9,905,922 km (0.069 R)
• M31: 10,115,958 km (0.092 R)
• M32: 10,469,158 km (0.117 R)
• M33: 11,516,493 km (0.038 R)
• M34: 11,626,747 km (0.116 R)
• M35: 12,220,650 km (0.118 R)
• M36: 12,748,581 km (0.035 R)
• M37: 14,574,722 km (0.076 R)
• M38: 15,215,001 km (0.093 R)
• M39: 15,823,565 km (0.068 R)
• M40: 15,905,246 km (0.076 R)
• M41: 16,110,195 km (0.087 R)
• M42: 16,233,613 km (0.116 R)
• M43: 17,696,680 km (0.088 R)
• M44: 17,823,988 km (0.085 R)
• M45: 17,909,109 km (0.119 R)
• M46: 17,994,230 km (0.092 R)
• M47: 18,465,464 km (0.094 R)
• M48: 19,638,909 km (0.105 R)
• M49: 21,105,866 km (0.096 R)
• M50: 21,557,352 km (0.103 R)
• M51: 21,920,875 km (0.118 R)
• M52: 22,792,283 km (0.102 R)
• M53: 23,069,787 km (0.096 R)
• M54: 23,628,236 km (0.046 R)
• M55: 24,521,485 km (0.119 R)
• M56: 25,186,896 km (0.068 R)
• M57: 26,292,723 km (0.107 R)
• M58: 26,438,132 km (0.118 R)
• M59: 26,778,468 km (0.113 R)
• M60: 27,709,565 km (0.092 R)
• M61: 28,701,249 km (0.113 R)
• M62: 30,770,188 km (0.06 R)
• M63: 31,128,175 km (0.095 R)
• M64: 31,487,509 km (0.102 R)
• M65: 32,834,489 km (0.081 R)
• M66: 33,357,632 km (0.104 R)
• M67: 33,567,668 km (0.088 R)
• M68: 34,041,743 km (0.104 R)
• M69: 35,691,808 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398

Radius: 13.7

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.17 AU - 13.43 AU

Year: 15678 Days

Day: 14.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 53,978,702 km

• M1: 478,414 km (0.114 R)
• M2: 600,785 km (0.106 R)
• M3: 701,315 km (0.117 R)
• M4: 981,063 km (0.057 R)
• M5: 1,503,758 km (0.119 R)
• M6: 1,949,111 km (0.053 R)
• M7: 2,692,462 km (0.08 R)
• M8: 2,839,368 km (0.101 R)
• M9: 2,928,827 km (0.12 R)
• M10: 3,049,702 km (0.088 R)
• M11: 3,296,389 km (0.11 R)
• M12: 3,711,374 km (0.079 R)
• M13: 4,279,546 km (0.089 R)
• M14: 4,732,678 km (0.11 R)
• M15: 5,055,510 km (0.118 R)
• M16: 5,201,368 km (0.115 R)
• M17: 5,534,672 km (0.111 R)
• M18: 5,722,867 km (0.093 R)
• M19: 5,836,711 km (0.109 R)
• M20: 6,300,314 km (0.075 R)
• M21: 6,496,886 km (0.1 R)
• M22: 7,058,476 km (0.07 R)
• M23: 9,233,929 km (0.12 R)
• M24: 9,412,848 km (0.117 R)
• M25: 9,502,756 km (0.086 R)
• M26: 9,819,604 km (0.051 R)
• M27: 11,074,132 km (0.059 R)
• M28: 11,551,648 km (0.086 R)
• M29: 11,792,950 km (0.065 R)
• M30: 11,987,277 km (0.06 R)
• M31: 12,084,815 km (0.104 R)
• M32: 12,280,639 km (0.086 R)
• M33: 13,024,439 km (0.097 R)
• M34: 13,477,721 km (0.118 R)
• M35: 14,659,843 km (0.088 R)
• M36: 15,342,758 km (0.115 R)
• M37: 15,768,064 km (0.095 R)
• M38: 15,982,289 km (0.102 R)
• M39: 16,576,192 km (0.066 R)
• M40: 17,397,784 km (0.067 R)
• M41: 19,365,893 km (0.08 R)
• M42: 19,768,012 km (0.084 R)
• M43: 20,756,106 km (0.098 R)
• M44: 20,932,033 km (0.118 R)
• M45: 21,049,767 km (0.119 R)
• M46: 21,404,015 km (0.111 R)
• M47: 21,700,667 km (0.117 R)
• M48: 22,238,172 km (0.093 R)
• M49: 23,448,269 km (0.101 R)
• M50: 25,554,308 km (0.108 R)
• M51: 26,058,603 km (0.09 R)
• M52: 27,013,037 km (0.079 R)
• M53: 27,849,439 km (0.099 R)
• M54: 29,547,823 km (0.059 R)
• M55: 30,542,948 km (0.072 R)
• M56: 30,676,390 km (0.032 R)
• M57: 31,414,206 km (0.097 R)
• M58: 31,548,845 km (0.091 R)
• M59: 31,751,400 km (0.1 R)
• M60: 32,361,610 km (0.116 R)
• M61: 33,249,772 km (0.044 R)
• M62: 34,492,781 km (0.063 R)
• M63: 34,771,033 km (0.085 R)
• M64: 35,119,895 km (0.05 R)
• M65: 35,399,943 km (0.032 R)
• M66: 35,821,210 km (0.118 R)
• M67: 36,173,663 km (0.075 R)
• M68: 37,380,319 km (0.079 R)
• M69: 37,737,858 km (0.063 R)
• M70: 38,600,290 km (0.1 R)
• M71: 38,889,313 km (0.109 R)
• M72: 42,785,141 km (0.116 R)
• M73: 42,934,589 km (0.048 R)
• M74: 44,589,889 km (0.12 R)
• M75: 45,959,607 km (0.103 R)
• M76: 46,265,984 km (0.071 R)
• M77: 47,575,264 km (0.097 R)
• M78: 48,040,215 km (0.059 R)
• M79: 48,662,542 km (0.116 R)
• M80: 49,287,562 km (0.045 R)
• M81: 50,387,854 km (0.113 R)
• M82: 50,703,655 km (0.079 R)
• M83: 51,257,915 km (0.086 R)
• M84: 51,575,512 km (0.1 R)
• M85: 52,292,684 km (0.116 R)
• M86: 52,692,409 km (0.097 R)
• M87: 53,414,668 km (0.078 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 15,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit