🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.42 AU - 0.64 AU

Year: 147 Days

Day: 40.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.57 AU - 0.81 AU

Year: 218 Days

Day: 38.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.76 AU - 0.92 AU

Year: 293 Days

Day: 19.1 Hours

Environment

Temp: 45 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.83 AU - 1.01 AU

Year: 336 Days

Day: 14.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.97 AU - 1.05 AU

Year: 387 Days

Day: 47 Hours

Environment

Temp: 2 °C

Axial Tilt: 117.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 20,187,664 km

• M1: 667,506 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.4 AU - 3.66 AU

Year: 2008 Days

Day: 29.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.3

Radius: 14.8

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.73 AU - 9.15 AU

Year: 8520 Days

Day: 7.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 20,187,664 km

• M1: 340,634 km (0.093 R)
• M2: 669,002 km (0.09 R)
• M3: 1,172,847 km (0.081 R)
• M4: 1,378,395 km (0.116 R)
• M5: 1,475,933 km (0.087 R)
• M6: 1,576,014 km (0.112 R)
• M7: 1,678,638 km (0.088 R)
• M8: 1,783,655 km (0.079 R)
• M9: 2,022,862 km (0.095 R)
• M10: 2,704,131 km (0.113 R)
• M11: 3,480,694 km (0.086 R)
• M12: 3,726,782 km (0.115 R)
• M13: 3,894,182 km (0.078 R)
• M14: 4,092,549 km (0.053 R)
• M15: 4,588,765 km (0.061 R)
• M16: 4,889,756 km (0.095 R)
• M17: 5,073,462 km (0.097 R)
• M18: 5,606,479 km (0.065 R)
• M19: 5,831,325 km (0.057 R)
• M20: 6,190,659 km (0.084 R)
• M21: 6,456,644 km (0.093 R)
• M22: 6,896,911 km (0.102 R)
• M23: 7,207,476 km (0.102 R)
• M24: 7,771,161 km (0.119 R)
• M25: 8,312,406 km (0.088 R)
• M26: 8,717,367 km (0.089 R)
• M27: 8,978,266 km (0.094 R)
• M28: 9,623,033 km (0.066 R)
• M29: 9,931,653 km (0.061 R)
• M30: 11,523,524 km (0.075 R)
• M31: 11,975,010 km (0.098 R)
• M32: 12,140,765 km (0.104 R)
• M33: 12,558,292 km (0.104 R)
• M34: 13,108,214 km (0.034 R)
• M35: 13,279,055 km (0.069 R)
• M36: 13,839,299 km (0.101 R)
• M37: 14,319,359 km (0.085 R)
• M38: 14,982,975 km (0.043 R)
• M39: 15,296,083 km (0.076 R)
• M40: 16,065,615 km (0.106 R)
• M41: 16,801,337 km (0.096 R)
• M42: 17,220,061 km (0.097 R)
• M43: 17,548,129 km (0.078 R)
• M44: 17,972,987 km (0.119 R)
• M45: 18,401,136 km (0.032 R)
• M46: 18,929,217 km (0.053 R)
• M47: 19,316,376 km (0.065 R)
• M48: 19,413,615 km (0.054 R)
• M49: 19,706,079 km (0.056 R)
• M50: 19,804,065 km (0.103 R)
• M51: 20,098,474 km (0.112 R)
• M52: 20,295,644 km (0.091 R)
• M53: 20,493,562 km (0.088 R)
• M54: 20,841,227 km (0.068 R)
• M55: 20,941,009 km (0.047 R)
• M56: 21,040,791 km (0.034 R)
• M57: 21,291,218 km (0.093 R)
• M58: 21,997,619 km (0.08 R)
• M59: 22,200,773 km (0.053 R)
• M60: 22,506,850 km (0.107 R)
• M61: 23,536,981 km (0.106 R)
• M62: 25,111,050 km (0.077 R)
• M63: 25,270,372 km (0.113 R)
• M64: 25,964,356 km (0.102 R)
• M65: 28,304,815 km (0.064 R)
• M66: 28,581,272 km (0.11 R)
• M67: 28,803,125 km (0.085 R)
• M68: 30,541,901 km (0.061 R)
• M69: 30,711,844 km (0.093 R)
• M70: 30,996,080 km (0.101 R)
• M71: 32,777,342 km (0.089 R)
• M72: 33,592,501 km (0.048 R)
• M73: 34,061,490 km (0.095 R)
• M74: 34,768,789 km (0.074 R)
• M75: 35,659,944 km (0.117 R)
• M76: 35,839,012 km (0.114 R)
• M77: 36,498,440 km (0.096 R)
• M78: 37,101,319 km (0.102 R)
• M79: 39,237,278 km (0.047 R)
• M80: 40,227,017 km (0.115 R)
• M81: 41,475,710 km (0.107 R)
• M82: 41,978,658 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.4

Radius: 10.1

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.7 AU - 10.02 AU

Year: 9205 Days

Day: 13.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 20,187,664 km

• M1: 162,463 km (0.119 R)
• M2: 235,168 km (0.1 R)
• M3: 343,178 km (0.033 R)
• M4: 867,518 km (0.112 R)
• M5: 1,176,587 km (0.08 R)
• M6: 1,256,323 km (0.076 R)
• M7: 1,519,466 km (0.097 R)
• M8: 1,670,410 km (0.109 R)
• M9: 1,747,902 km (0.12 R)
• M10: 1,974,094 km (0.077 R)
• M11: 2,295,430 km (0.099 R)
• M12: 3,114,029 km (0.112 R)
• M13: 3,372,834 km (0.09 R)
• M14: 3,471,718 km (0.12 R)
• M15: 3,706,287 km (0.113 R)
• M16: 3,946,093 km (0.106 R)
• M17: 4,155,679 km (0.065 R)
• M18: 4,351,054 km (0.055 R)
• M19: 4,640,825 km (0.103 R)
• M20: 4,974,279 km (0.03 R)
• M21: 5,625,329 km (0.043 R)
• M22: 6,201,879 km (0.114 R)
• M23: 7,091,388 km (0.116 R)
• M24: 7,757,248 km (0.089 R)
• M25: 7,954,268 km (0.094 R)
• M26: 8,086,513 km (0.09 R)
• M27: 8,353,396 km (0.063 R)
• M28: 8,420,565 km (0.106 R)
• M29: 8,600,531 km (0.112 R)
• M30: 8,850,210 km (0.044 R)
• M31: 9,010,280 km (0.088 R)
• M32: 9,402,974 km (0.075 R)
• M33: 9,566,335 km (0.052 R)
• M34: 9,777,866 km (0.095 R)
• M35: 10,277,224 km (0.109 R)
• M36: 10,373,266 km (0.082 R)
• M37: 11,005,018 km (0.111 R)
• M38: 11,127,987 km (0.082 R)
• M39: 11,424,939 km (0.073 R)
• M40: 11,499,588 km (0.116 R)
• M41: 12,127,899 km (0.119 R)
• M42: 12,382,365 km (0.065 R)
• M43: 12,484,541 km (0.046 R)
• M44: 13,234,624 km (0.105 R)
• M45: 13,391,553 km (0.027 R)
• M46: 13,839,748 km (0.12 R)
• M47: 13,919,334 km (0.066 R)
• M48: 14,105,733 km (0.068 R)
• M49: 14,723,722 km (0.057 R)
• M50: 15,241,031 km (0.08 R)
• M51: 15,405,589 km (0.081 R)
• M52: 15,598,420 km (0.041 R)
• M53: 15,681,298 km (0.081 R)
• M54: 15,819,676 km (0.066 R)
• M55: 16,042,128 km (0.089 R)
• M56: 16,181,553 km (0.108 R)
• M57: 16,461,750 km (0.078 R)
• M58: 17,742,457 km (0.092 R)
• M59: 18,380,342 km (0.117 R)
• M60: 18,467,857 km (0.067 R)
• M61: 18,790,091 km (0.058 R)
• M62: 19,232,452 km (0.116 R)
• M63: 19,410,324 km (0.083 R)
• M64: 19,529,254 km (0.087 R)
• M65: 20,067,358 km (0.068 R)
• M66: 20,157,565 km (0.042 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 19,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit