🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.49 AU - 0.81 AU

Year: 191 Days

Day: 23.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 78.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.26 AU - 4.32 AU

Year: 2695 Days

Day: 28.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.5

Radius: 13

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.34 AU - 6.5 AU

Year: 5941 Days

Day: 6.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 51,526,692 km

• M1: 176,825 km (0.097 R)
• M2: 330,761 km (0.086 R)
• M3: 433,385 km (0.092 R)
• M4: 541,395 km (0.102 R)
• M5: 870,809 km (0.084 R)
• M6: 1,040,603 km (0.119 R)
• M7: 1,195,586 km (0.11 R)
• M8: 1,924,726 km (0.082 R)
• M9: 2,052,782 km (0.071 R)
• M10: 2,301,114 km (0.055 R)
• M11: 2,472,254 km (0.069 R)
• M12: 2,719,091 km (0.115 R)
• M13: 2,809,149 km (0.042 R)
• M14: 3,123,454 km (0.094 R)
• M15: 3,606,206 km (0.118 R)
• M16: 3,846,460 km (0.119 R)
• M17: 4,406,405 km (0.062 R)
• M18: 4,685,405 km (0.108 R)
• M19: 4,794,163 km (0.083 R)
• M20: 4,947,950 km (0.101 R)
• M21: 5,464,960 km (0.109 R)
• M22: 5,695,191 km (0.118 R)
• M23: 5,858,253 km (0.11 R)
• M24: 6,526,207 km (0.099 R)
• M25: 6,697,048 km (0.098 R)
• M26: 7,193,264 km (0.077 R)
• M27: 8,592,004 km (0.057 R)
• M28: 9,076,701 km (0.073 R)
• M29: 9,240,361 km (0.038 R)
• M30: 10,298,916 km (0.084 R)
• M31: 10,842,704 km (0.119 R)
• M32: 12,499,500 km (0.101 R)
• M33: 13,233,577 km (0.119 R)
• M34: 14,012,982 km (0.037 R)
• M35: 14,711,305 km (0.075 R)
• M36: 15,096,968 km (0.117 R)
• M37: 16,806,722 km (0.118 R)
• M38: 16,974,272 km (0.093 R)
• M39: 17,378,934 km (0.118 R)
• M40: 17,582,387 km (0.08 R)
• M41: 17,786,588 km (0.095 R)
• M42: 18,025,945 km (0.087 R)
• M43: 18,300,756 km (0.06 R)
• M44: 18,611,621 km (0.062 R)
• M45: 18,959,137 km (0.113 R)
• M46: 19,414,064 km (0.106 R)
• M47: 19,978,796 km (0.116 R)
• M48: 20,334,689 km (0.045 R)
• M49: 21,052,460 km (0.083 R)
• M50: 21,378,284 km (0.099 R)
• M51: 21,632,750 km (0.085 R)
• M52: 22,034,719 km (0.07 R)
• M53: 22,920,488 km (0.049 R)
• M54: 23,106,438 km (0.029 R)
• M55: 24,612,440 km (0.109 R)
• M56: 24,726,583 km (0.106 R)
• M57: 25,415,631 km (0.1 R)
• M58: 25,917,233 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.8

Radius: 9.5

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.67 AU - 8.11 AU

Year: 7338 Days

Day: 10.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 51,526,692 km

• M1: 144,811 km (0.059 R)
• M2: 288,724 km (0.092 R)
• M3: 349,610 km (0.107 R)
• M4: 600,635 km (0.102 R)
• M5: 852,109 km (0.097 R)
• M6: 976,126 km (0.082 R)
• M7: 1,062,444 km (0.086 R)
• M8: 1,566,290 km (0.11 R)
• M9: 1,755,531 km (0.118 R)
• M10: 1,861,895 km (0.108 R)
• M11: 1,934,001 km (0.057 R)
• M12: 2,309,043 km (0.099 R)
• M13: 2,976,998 km (0.106 R)
• M14: 3,169,231 km (0.108 R)
• M15: 3,747,277 km (0.078 R)
• M16: 3,955,069 km (0.088 R)
• M17: 4,190,536 km (0.08 R)
• M18: 4,262,043 km (0.089 R)
• M19: 4,527,729 km (0.103 R)
• M20: 4,848,766 km (0.097 R)
• M21: 5,100,839 km (0.11 R)
• M22: 5,434,891 km (0.118 R)
• M23: 5,591,520 km (0.105 R)
• M24: 5,909,415 km (0.115 R)
• M25: 6,701,536 km (0.111 R)
• M26: 6,925,933 km (0.101 R)
• M27: 8,444,351 km (0.111 R)
• M28: 8,656,331 km (0.116 R)
• M29: 9,178,727 km (0.112 R)
• M30: 9,428,107 km (0.11 R)
• M31: 9,679,730 km (0.039 R)
• M32: 9,774,575 km (0.088 R)
• M33: 9,869,869 km (0.119 R)
• M34: 10,221,723 km (0.105 R)
• M35: 10,740,978 km (0.11 R)
• M36: 11,069,794 km (0.048 R)
• M37: 11,235,398 km (0.068 R)
• M38: 12,042,180 km (0.115 R)
• M39: 12,315,196 km (0.088 R)
• M40: 12,452,527 km (0.09 R)
• M41: 12,728,684 km (0.107 R)
• M42: 13,427,905 km (0.053 R)
• M43: 13,640,035 km (0.108 R)
• M44: 13,746,548 km (0.092 R)
• M45: 14,283,305 km (0.116 R)
• M46: 14,608,681 km (0.115 R)
• M47: 15,525,267 km (0.093 R)
• M48: 15,748,018 km (0.105 R)
• M49: 16,009,216 km (0.061 R)
• M50: 16,309,459 km (0.086 R)
• M51: 16,535,950 km (0.1 R)
• M52: 16,915,779 km (0.088 R)
• M53: 17,452,237 km (0.041 R)
• M54: 18,502,564 km (0.115 R)
• M55: 18,659,941 km (0.112 R)
• M56: 19,094,971 km (0.071 R)
• M57: 19,613,328 km (0.12 R)
• M58: 20,015,298 km (0.075 R)
• M59: 20,419,960 km (0.117 R)
• M60: 20,623,413 km (0.086 R)
• M61: 20,868,305 km (0.09 R)
• M62: 21,155,233 km (0.088 R)
• M63: 21,484,797 km (0.042 R)
• M64: 21,733,130 km (0.101 R)
• M65: 22,107,274 km (0.062 R)
• M66: 22,483,662 km (0.059 R)
• M67: 24,138,963 km (0.099 R)
• M68: 25,351,454 km (0.065 R)
• M69: 25,570,016 km (0.116 R)
• M70: 25,745,345 km (0.082 R)
• M71: 25,877,140 km (0.038 R)
• M72: 26,494,980 km (0.083 R)
• M73: 26,983,716 km (0.111 R)
• M74: 28,241,535 km (0.102 R)
• M75: 28,831,998 km (0.053 R)
• M76: 29,380,723 km (0.042 R)
• M77: 29,472,426 km (0.113 R)
• M78: 29,886,663 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.6

Radius: 4.3

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.3 AU - 18.64 AU

Year: 23310 Days

Day: 15.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 51,526,692 km

• M1: 112,797 km (0.098 R)
• M2: 244,892 km (0.113 R)
• M3: 419,772 km (0.1 R)
• M4: 717,471 km (0.12 R)
• M5: 809,923 km (0.073 R)
• M6: 1,110,764 km (0.077 R)
• M7: 1,608,476 km (0.118 R)
• M8: 2,301,114 km (0.111 R)
• M9: 2,522,071 km (0.057 R)
• M10: 3,566,264 km (0.047 R)
• M11: 3,629,544 km (0.049 R)
• M12: 5,292,623 km (0.037 R)
• M13: 7,557,684 km (0.111 R)
• M14: 8,384,811 km (0.042 R)
• M15: 9,067,127 km (0.097 R)
• M16: 9,371,110 km (0.104 R)
• M17: 10,258,225 km (0.03 R)
• M18: 10,574,924 km (0.115 R)
• M19: 11,591,292 km (0.106 R)
• M20: 13,517,215 km (0.092 R)
• M21: 14,014,029 km (0.11 R)
• M22: 14,516,828 km (0.087 R)
• M23: 16,586,066 km (0.085 R)
• M24: 18,580,504 km (0.094 R)
• M25: 18,800,712 km (0.113 R)
• M26: 20,934,576 km (0.09 R)
• M27: 21,681,967 km (0.103 R)
• M28: 21,855,651 km (0.103 R)
• M29: 23,084,597 km (0.083 R)
• M30: 24,395,972 km (0.059 R)
• M31: 25,547,726 km (0.116 R)
• M32: 25,670,097 km (0.1 R)
• M33: 26,903,382 km (0.044 R)
• M34: 28,092,984 km (0.12 R)
• M35: 28,598,924 km (0.06 R)
• M36: 28,789,512 km (0.112 R)
• M37: 29,044,127 km (0.106 R)
• M38: 29,235,613 km (0.047 R)
• M39: 29,427,547 km (0.05 R)
• M40: 30,070,219 km (0.062 R)
• M41: 30,717,679 km (0.103 R)
• M42: 31,108,279 km (0.083 R)
• M43: 31,762,919 km (0.076 R)
• M44: 33,486,287 km (0.094 R)
• M45: 34,426,808 km (0.109 R)
• M46: 34,629,514 km (0.091 R)
• M47: 34,968,053 km (0.085 R)
• M48: 38,344,477 km (0.107 R)
• M49: 38,835,158 km (0.109 R)
• M50: 39,469,154 km (0.086 R)
• M51: 40,533,543 km (0.082 R)
• M52: 42,255,863 km (0.092 R)
• M53: 42,690,296 km (0.104 R)
• M54: 42,835,406 km (0.107 R)
• M55: 43,782,510 km (0.108 R)
• M56: 44,148,725 km (0.097 R)
• M57: 44,883,999 km (0.079 R)
• M58: 46,143,314 km (0.086 R)
• M59: 46,515,812 km (0.059 R)
• M60: 47,639,592 km (0.049 R)
• M61: 47,865,484 km (0.102 R)
• M62: 48,924,039 km (0.119 R)
• M63: 50,833,356 km (0.073 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 13,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit