🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.51 AU - 0.65 AU

Year: 162 Days

Day: 16.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.89 AU - 2.81 AU

Year: 1322 Days

Day: 34.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.78 AU - 4.42 AU

Year: 3048 Days

Day: 20.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.29 AU - 4.43 AU

Year: 3342 Days

Day: 40.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 53.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.9

Radius: 8.1

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.15 AU - 5.19 AU

Year: 4315 Days

Day: 6.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 34,828,776 km

• M1: 111,600 km (0.093 R)
• M2: 276,756 km (0.115 R)
• M3: 346,768 km (0.088 R)
• M4: 682,765 km (0.094 R)
• M5: 1,147,416 km (0.115 R)
• M6: 1,363,585 km (0.103 R)
• M7: 1,799,214 km (0.1 R)
• M8: 1,905,727 km (0.1 R)
• M9: 2,608,239 km (0.111 R)
• M10: 3,493,858 km (0.088 R)
• M11: 3,582,719 km (0.111 R)
• M12: 4,320,985 km (0.059 R)
• M13: 4,392,493 km (0.079 R)
• M14: 5,617,101 km (0.107 R)
• M15: 5,852,867 km (0.052 R)
• M16: 5,932,304 km (0.102 R)
• M17: 6,011,890 km (0.069 R)
• M18: 6,118,852 km (0.097 R)
• M19: 6,443,031 km (0.066 R)
• M20: 6,800,719 km (0.113 R)
• M21: 7,535,394 km (0.119 R)
• M22: 8,835,250 km (0.113 R)
• M23: 9,048,427 km (0.116 R)
• M24: 9,448,751 km (0.053 R)
• M25: 10,012,735 km (0.12 R)
• M26: 10,171,309 km (0.081 R)
• M27: 10,619,803 km (0.112 R)
• M28: 10,976,594 km (0.05 R)
• M29: 11,271,601 km (0.092 R)
• M30: 11,436,608 km (0.085 R)
• M31: 11,536,090 km (0.099 R)
• M32: 11,802,524 km (0.109 R)
• M33: 11,902,904 km (0.085 R)
• M34: 12,341,525 km (0.111 R)
• M35: 13,026,534 km (0.061 R)
• M36: 13,935,341 km (0.109 R)
• M37: 14,148,069 km (0.102 R)
• M38: 14,612,570 km (0.105 R)
• M39: 15,045,656 km (0.071 R)
• M40: 15,887,743 km (0.116 R)
• M41: 16,221,346 km (0.09 R)
• M42: 16,744,938 km (0.115 R)
• M43: 16,820,186 km (0.036 R)
• M44: 16,895,584 km (0.115 R)
• M45: 17,008,829 km (0.08 R)
• M46: 17,502,652 km (0.065 R)
• M47: 17,808,729 km (0.085 R)
• M48: 18,348,927 km (0.052 R)
• M49: 18,620,896 km (0.045 R)
• M50: 19,169,022 km (0.09 R)
• M51: 19,287,205 km (0.097 R)
• M52: 19,524,317 km (0.073 R)
• M53: 19,801,971 km (0.11 R)
• M54: 20,001,235 km (0.046 R)
• M55: 20,121,063 km (0.062 R)
• M56: 20,482,043 km (0.112 R)
• M57: 20,643,160 km (0.081 R)
• M58: 20,845,117 km (0.108 R)
• M59: 20,926,049 km (0.106 R)
• M60: 21,007,131 km (0.065 R)
• M61: 21,414,187 km (0.052 R)
• M62: 21,700,667 km (0.112 R)
• M63: 21,906,065 km (0.082 R)
• M64: 22,070,772 km (0.088 R)
• M65: 22,360,095 km (0.086 R)
• M66: 22,692,351 km (0.118 R)
• M67: 22,984,366 km (0.096 R)
• M68: 23,235,691 km (0.029 R)
• M69: 23,319,765 km (0.075 R)
• M70: 23,530,099 km (0.083 R)
• M71: 24,207,479 km (0.115 R)
• M72: 25,149,496 km (0.089 R)
• M73: 25,278,899 km (0.103 R)
• M74: 25,972,584 km (0.069 R)
• M75: 26,147,015 km (0.057 R)
• M76: 27,025,005 km (0.088 R)
• M77: 27,556,377 km (0.091 R)
• M78: 28,046,459 km (0.062 R)
• M79: 28,719,500 km (0.065 R)
• M80: 28,809,708 km (0.117 R)
• M81: 28,899,915 km (0.099 R)
• M82: 29,307,120 km (0.075 R)
• M83: 30,035,662 km (0.034 R)
• M84: 30,540,106 km (0.079 R)
• M85: 30,816,413 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.3

Radius: 14.5

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.54 AU - 7.74 AU

Year: 7752 Days

Day: 5 Hours

Environment

Temp: -162 °C

Axial Tilt: 148.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 34,828,776 km

• M1: 225,893 km (0.106 R)
• M2: 436,975 km (0.114 R)
• M3: 906,264 km (0.059 R)
• M4: 1,084,884 km (0.111 R)
• M5: 1,178,831 km (0.108 R)
• M6: 1,276,070 km (0.093 R)
• M7: 1,410,110 km (0.09 R)
• M8: 2,133,116 km (0.11 R)
• M9: 2,294,682 km (0.089 R)
• M10: 2,915,064 km (0.091 R)
• M11: 3,302,672 km (0.085 R)
• M12: 3,586,459 km (0.064 R)
• M13: 3,755,655 km (0.095 R)
• M14: 4,027,175 km (0.091 R)
• M15: 4,356,440 km (0.073 R)
• M16: 4,511,423 km (0.069 R)
• M17: 4,747,339 km (0.096 R)
• M18: 4,987,443 km (0.113 R)
• M19: 5,122,680 km (0.115 R)
• M20: 5,507,595 km (0.106 R)
• M21: 5,619,345 km (0.081 R)
• M22: 5,760,116 km (0.046 R)
• M23: 5,873,661 km (0.085 R)
• M24: 6,511,247 km (0.099 R)
• M25: 7,262,677 km (0.092 R)
• M26: 7,509,065 km (0.054 R)
• M27: 7,758,146 km (0.107 R)
• M28: 9,376,495 km (0.099 R)
• M29: 9,848,028 km (0.067 R)
• M30: 9,950,203 km (0.069 R)
• M31: 11,166,883 km (0.111 R)
• M32: 11,344,605 km (0.11 R)
• M33: 11,847,104 km (0.096 R)
• M34: 12,028,417 km (0.103 R)
• M35: 13,097,892 km (0.109 R)
• M36: 13,662,923 km (0.036 R)
• M37: 14,159,289 km (0.077 R)
• M38: 15,169,523 km (0.12 R)
• M39: 15,802,771 km (0.078 R)
• M40: 16,122,761 km (0.078 R)
• M41: 16,891,096 km (0.119 R)
• M42: 17,547,381 km (0.077 R)
• M43: 17,878,741 km (0.059 R)
• M44: 18,631,816 km (0.092 R)
• M45: 18,758,376 km (0.08 R)
• M46: 19,395,214 km (0.068 R)
• M47: 20,734,115 km (0.038 R)
• M48: 21,613,601 km (0.077 R)
• M49: 21,746,594 km (0.118 R)
• M50: 21,968,896 km (0.1 R)
• M51: 23,728,317 km (0.099 R)
• M52: 24,094,831 km (0.093 R)
• M53: 24,324,763 km (0.088 R)
• M54: 24,972,672 km (0.111 R)
• M55: 25,252,121 km (0.034 R)
• M56: 26,049,627 km (0.114 R)
• M57: 26,143,873 km (0.106 R)
• M58: 26,380,238 km (0.094 R)
• M59: 26,760,067 km (0.044 R)
• M60: 27,524,811 km (0.083 R)
• M61: 27,813,535 km (0.116 R)
• M62: 28,151,627 km (0.105 R)
• M63: 28,296,886 km (0.087 R)
• M64: 29,566,673 km (0.088 R)
• M65: 29,763,693 km (0.064 R)
• M66: 30,159,080 km (0.056 R)
• M67: 31,104,838 km (0.078 R)
• M68: 32,161,597 km (0.09 R)
• M69: 32,719,897 km (0.097 R)
• M70: 34,155,288 km (0.041 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 17,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit