🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.94 AU - 3.24 AU

Year: 1955 Days

Day: 33.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 56.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,141,110 km

• M1: 217,964 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.3 AU - 3.56 AU

Year: 2286 Days

Day: 15.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,141,110 km

• M1: 612,902 km (0.089 R)
• M2: 1,618,350 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.21 AU - 4.45 AU

Year: 2698 Days

Day: 45.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,141,110 km

• M1: 1,457,831 km (0.039 R)

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.6

Radius: 8.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.2 AU - 8.12 AU

Year: 6186 Days

Day: 9.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 72,141,110 km

• M1: 121,174 km (0.071 R)
• M2: 192,233 km (0.083 R)
• M3: 569,070 km (0.057 R)
• M4: 760,256 km (0.08 R)
• M5: 959,970 km (0.045 R)
• M6: 1,203,365 km (0.092 R)
• M7: 1,437,935 km (0.096 R)
• M8: 1,982,022 km (0.04 R)
• M9: 2,160,193 km (0.082 R)
• M10: 2,567,399 km (0.075 R)
• M11: 2,870,334 km (0.102 R)
• M12: 2,980,139 km (0.087 R)
• M13: 3,054,041 km (0.076 R)
• M14: 3,260,486 km (0.087 R)
• M15: 3,608,301 km (0.073 R)
• M16: 3,667,392 km (0.11 R)
• M17: 3,726,932 km (0.052 R)
• M18: 3,887,001 km (0.098 R)
• M19: 4,110,949 km (0.097 R)
• M20: 4,318,292 km (0.117 R)
• M21: 4,486,739 km (0.081 R)
• M22: 4,743,300 km (0.078 R)
• M23: 5,338,101 km (0.056 R)
• M24: 5,428,308 km (0.074 R)
• M25: 5,541,704 km (0.12 R)
• M26: 6,621,651 km (0.107 R)
• M27: 6,694,355 km (0.084 R)
• M28: 7,335,232 km (0.118 R)
• M29: 8,047,318 km (0.049 R)
• M30: 8,861,430 km (0.051 R)
• M31: 8,941,614 km (0.105 R)
• M32: 9,811,676 km (0.043 R)
• M33: 9,894,702 km (0.057 R)
• M34: 10,033,529 km (0.073 R)
• M35: 11,109,287 km (0.118 R)
• M36: 11,485,825 km (0.107 R)
• M37: 12,310,858 km (0.052 R)
• M38: 14,581,753 km (0.079 R)
• M39: 14,645,033 km (0.101 R)
• M40: 14,739,878 km (0.116 R)
• M41: 14,930,316 km (0.113 R)
• M42: 15,313,586 km (0.059 R)
• M43: 15,442,091 km (0.111 R)
• M44: 15,570,894 km (0.118 R)
• M45: 15,635,521 km (0.082 R)
• M46: 16,220,448 km (0.037 R)
• M47: 16,449,931 km (0.091 R)
• M48: 16,581,578 km (0.095 R)
• M49: 16,912,039 km (0.036 R)
• M50: 17,178,024 km (0.054 R)
• M51: 17,278,255 km (0.045 R)
• M52: 17,479,015 km (0.085 R)
• M53: 18,392,161 km (0.103 R)
• M54: 18,563,001 km (0.12 R)
• M55: 18,631,517 km (0.108 R)
• M56: 18,906,179 km (0.085 R)
• M57: 19,044,108 km (0.107 R)
• M58: 19,598,967 km (0.1 R)
• M59: 20,547,268 km (0.091 R)
• M60: 20,724,541 km (0.059 R)
• M61: 21,798,654 km (0.099 R)
• M62: 22,015,720 km (0.114 R)
• M63: 22,561,304 km (0.09 R)
• M64: 22,780,913 km (0.115 R)
• M65: 22,927,669 km (0.11 R)
• M66: 23,074,724 km (0.115 R)
• M67: 23,406,681 km (0.12 R)
• M68: 23,517,683 km (0.054 R)
• M69: 24,262,381 km (0.114 R)
• M70: 25,393,790 km (0.1 R)
• M71: 25,469,935 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.8

Radius: 10.1

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.75 AU - 15.53 AU

Year: 16173 Days

Day: 8.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 72,141,110 km

• M1: 577,149 km (0.034 R)
• M2: 701,764 km (0.079 R)
• M3: 790,326 km (0.094 R)
• M4: 930,798 km (0.104 R)
• M5: 1,054,515 km (0.097 R)
• M6: 1,604,736 km (0.084 R)
• M7: 1,694,345 km (0.097 R)
• M8: 2,037,673 km (0.087 R)
• M9: 2,368,882 km (0.083 R)
• M10: 2,681,542 km (0.115 R)
• M11: 3,156,665 km (0.067 R)
• M12: 3,346,504 km (0.095 R)
• M13: 5,488,297 km (0.113 R)
• M14: 5,763,258 km (0.095 R)
• M15: 6,809,845 km (0.107 R)
• M16: 7,055,933 km (0.042 R)
• M17: 7,658,364 km (0.111 R)
• M18: 7,965,787 km (0.117 R)
• M19: 9,617,946 km (0.111 R)
• M20: 10,910,023 km (0.11 R)
• M21: 11,372,281 km (0.108 R)
• M22: 11,899,912 km (0.089 R)
• M23: 12,018,244 km (0.097 R)
• M24: 12,196,415 km (0.081 R)
• M25: 12,978,962 km (0.075 R)
• M26: 13,345,626 km (0.045 R)
• M27: 13,653,648 km (0.082 R)
• M28: 14,339,853 km (0.11 R)
• M29: 15,101,307 km (0.115 R)
• M30: 16,928,495 km (0.072 R)
• M31: 17,396,138 km (0.105 R)
• M32: 18,893,463 km (0.096 R)
• M33: 19,170,219 km (0.076 R)
• M34: 20,787,073 km (0.117 R)
• M35: 21,359,584 km (0.062 R)
• M36: 21,431,541 km (0.094 R)
• M37: 22,155,295 km (0.041 R)
• M38: 22,740,223 km (0.107 R)
• M39: 23,108,383 km (0.027 R)
• M40: 23,552,689 km (0.093 R)
• M41: 24,751,417 km (0.075 R)
• M42: 25,510,626 km (0.12 R)
• M43: 25,586,921 km (0.093 R)
• M44: 26,663,726 km (0.115 R)
• M45: 26,974,142 km (0.091 R)
• M46: 27,207,664 km (0.106 R)
• M47: 27,912,420 km (0.082 R)
• M48: 29,740,805 km (0.107 R)
• M49: 30,304,789 km (0.111 R)
• M50: 30,709,900 km (0.084 R)
• M51: 31,689,467 km (0.071 R)
• M52: 32,430,874 km (0.045 R)
• M53: 32,679,206 km (0.086 R)
• M54: 34,014,666 km (0.109 R)
• M55: 35,282,807 km (0.045 R)
• M56: 37,604,118 km (0.095 R)
• M57: 37,952,232 km (0.115 R)
• M58: 38,651,602 km (0.099 R)
• M59: 38,827,080 km (0.093 R)
• M60: 38,915,044 km (0.086 R)
• M61: 39,002,858 km (0.076 R)
• M62: 40,507,812 km (0.108 R)
• M63: 41,581,327 km (0.077 R)
• M64: 41,851,201 km (0.095 R)
• M65: 42,483,252 km (0.11 R)
• M66: 43,209,400 km (0.101 R)
• M67: 43,573,970 km (0.101 R)
• M68: 43,756,629 km (0.118 R)
• M69: 44,489,958 km (0.094 R)
• M70: 44,765,966 km (0.082 R)
• M71: 45,227,326 km (0.117 R)
• M72: 46,620,680 km (0.111 R)
• M73: 48,689,769 km (0.066 R)
• M74: 51,077,051 km (0.086 R)
• M75: 51,173,392 km (0.107 R)
• M76: 51,269,733 km (0.047 R)
• M77: 51,655,696 km (0.08 R)
• M78: 52,139,495 km (0.081 R)
• M79: 55,172,891 km (0.109 R)
• M80: 55,469,394 km (0.112 R)
• M81: 58,464,194 km (0.116 R)
• M82: 62,435,120 km (0.092 R)
• M83: 66,177,311 km (0.118 R)
• M84: 66,492,364 km (0.081 R)
• M85: 67,440,814 km (0.117 R)
• M86: 68,393,603 km (0.09 R)
• M87: 68,818,461 km (0.104 R)
• M88: 69,350,880 km (0.108 R)
• M89: 70,419,607 km (0.089 R)
• M90: 70,848,654 km (0.12 R)
• M91: 71,063,626 km (0.053 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 15,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit