🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.49 AU - 0.53 AU

Year: 127 Days

Day: 29 Hours

Environment

Temp: 246 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.53 AU - 1.61 AU

Year: 688 Days

Day: 14.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.33 AU - 4.27 AU

Year: 2592 Days

Day: 27.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.6

Radius: 8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.43 AU - 8.01 AU

Year: 6094 Days

Day: 12.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,870,776 km

• M1: 99,483 km (0.081 R)
• M2: 358,137 km (0.108 R)
• M3: 674,686 km (0.119 R)
• M4: 1,919,191 km (0.099 R)
• M5: 2,181,137 km (0.034 R)
• M6: 2,716,847 km (0.093 R)
• M7: 2,983,730 km (0.062 R)
• M8: 3,250,762 km (0.119 R)
• M9: 3,662,904 km (0.105 R)
• M10: 4,149,995 km (0.099 R)
• M11: 4,570,065 km (0.105 R)
• M12: 6,107,782 km (0.103 R)
• M13: 7,347,350 km (0.113 R)
• M14: 7,651,033 km (0.095 R)
• M15: 7,899,964 km (0.094 R)
• M16: 8,315,996 km (0.082 R)
• M17: 10,202,874 km (0.109 R)
• M18: 10,890,575 km (0.114 R)
• M19: 11,979,648 km (0.118 R)
• M20: 13,095,349 km (0.091 R)
• M21: 14,419,888 km (0.076 R)
• M22: 15,090,386 km (0.107 R)
• M23: 17,386,414 km (0.104 R)
• M24: 17,655,092 km (0.116 R)
• M25: 18,200,825 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.2

Radius: 10.1

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.58 AU - 9.6 AU

Year: 9588 Days

Day: 7.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 105.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,870,776 km

• M1: 125,662 km (0.072 R)
• M2: 834,158 km (0.104 R)
• M3: 1,424,770 km (0.069 R)
• M4: 2,224,969 km (0.086 R)
• M5: 2,677,353 km (0.057 R)
• M6: 3,125,548 km (0.075 R)
• M7: 3,967,186 km (0.114 R)
• M8: 4,441,411 km (0.084 R)
• M9: 5,631,462 km (0.114 R)
• M10: 7,403,299 km (0.053 R)
• M11: 8,000,644 km (0.115 R)
• M12: 8,846,769 km (0.103 R)
• M13: 10,866,640 km (0.076 R)
• M14: 12,173,078 km (0.066 R)
• M15: 13,119,284 km (0.085 R)
• M16: 14,476,736 km (0.099 R)
• M17: 15,925,591 km (0.117 R)
• M18: 16,517,998 km (0.094 R)
• M19: 17,816,957 km (0.098 R)
• M20: 21,320,988 km (0.111 R)
• M21: 22,693,997 km (0.111 R)
• M22: 23,698,247 km (0.103 R)
• M23: 24,994,663 km (0.094 R)
• M24: 26,065,484 km (0.114 R)
• M25: 27,446,572 km (0.073 R)
• M26: 31,778,926 km (0.077 R)
• M27: 33,675,528 km (0.095 R)
• M28: 36,094,525 km (0.077 R)
• M29: 36,773,999 km (0.118 R)
• M30: 38,745,101 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.6

Radius: 7.3

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 15.24 AU - 15.54 AU

Year: 21122 Days

Day: 21.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,870,776 km

• M1: 113,395 km (0.079 R)
• M2: 1,004,550 km (0.102 R)
• M3: 1,320,949 km (0.062 R)
• M4: 2,484,372 km (0.086 R)
• M5: 4,509,179 km (0.042 R)
• M6: 5,818,160 km (0.103 R)
• M7: 9,119,785 km (0.109 R)
• M8: 10,260,320 km (0.064 R)
• M9: 12,332,400 km (0.093 R)
• M10: 14,014,777 km (0.116 R)
• M11: 18,244,059 km (0.059 R)
• M12: 21,182,610 km (0.091 R)
• M13: 21,570,667 km (0.102 R)
• M14: 22,441,476 km (0.1 R)
• M15: 24,252,807 km (0.12 R)
• M16: 26,876,903 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.3

Radius: 5.3

Gravity: 27.53 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 15.85 AU - 23.09 AU

Year: 30056 Days

Day: 17.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,870,776 km

• M1: 66,272 km (0.086 R)
• M2: 288,873 km (0.094 R)
• M3: 507,586 km (0.119 R)
• M4: 756,217 km (0.036 R)
• M5: 1,000,660 km (0.099 R)
• M6: 1,217,876 km (0.105 R)
• M7: 1,912,908 km (0.092 R)
• M8: 2,156,304 km (0.052 R)
• M9: 3,534,100 km (0.105 R)
• M10: 5,811,129 km (0.071 R)
• M11: 6,086,838 km (0.112 R)
• M12: 7,173,068 km (0.063 R)
• M13: 10,989,160 km (0.03 R)
• M14: 15,269,903 km (0.118 R)
• M15: 16,241,990 km (0.068 R)
• M16: 16,605,513 km (0.106 R)
• M17: 20,438,959 km (0.105 R)
• M18: 20,756,256 km (0.067 R)
• M19: 24,584,316 km (0.055 R)
• M20: 26,413,449 km (0.086 R)
• M21: 36,931,974 km (0.111 R)
• M22: 38,355,847 km (0.087 R)
• M23: 42,846,476 km (0.044 R)
• M24: 44,065,399 km (0.103 R)
• M25: 51,672,301 km (0.085 R)
• M26: 57,132,175 km (0.083 R)
• M27: 59,248,087 km (0.115 R)
• M28: 59,893,004 km (0.082 R)
• M29: 66,600,822 km (0.087 R)
• M30: 73,297,422 km (0.105 R)
• M31: 77,062,800 km (0.106 R)
• M32: 79,122,912 km (0.086 R)
• M33: 86,898,112 km (0.104 R)
• M34: 87,452,222 km (0.037 R)
• M35: 96,347,162 km (0.059 R)
• M36: 99,642,803 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.1

Radius: 4.2

Gravity: 27.39 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 19.51 AU - 20.75 AU

Year: 31597 Days

Day: 15.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 91,870,776 km

• M1: 52,509 km (0.1 R)
• M2: 337,942 km (0.103 R)
• M3: 692,040 km (0.057 R)
• M4: 1,126,173 km (0.056 R)
• M5: 1,722,470 km (0.085 R)
• M6: 1,920,388 km (0.105 R)
• M7: 2,814,086 km (0.113 R)
• M8: 3,004,823 km (0.094 R)
• M9: 3,661,109 km (0.065 R)
• M10: 4,229,880 km (0.114 R)
• M11: 4,703,058 km (0.042 R)
• M12: 5,374,154 km (0.077 R)
• M13: 5,840,899 km (0.118 R)
• M14: 6,197,092 km (0.091 R)
• M15: 7,200,744 km (0.056 R)
• M16: 11,392,327 km (0.109 R)
• M17: 16,090,747 km (0.105 R)
• M18: 16,350,449 km (0.099 R)
• M19: 18,528,893 km (0.091 R)
• M20: 19,687,379 km (0.076 R)
• M21: 20,083,963 km (0.115 R)
• M22: 21,409,998 km (0.105 R)
• M23: 22,361,441 km (0.084 R)
• M24: 26,210,445 km (0.094 R)
• M25: 32,638,216 km (0.114 R)
• M26: 33,054,098 km (0.107 R)
• M27: 33,473,720 km (0.055 R)
• M28: 34,609,767 km (0.112 R)
• M29: 35,478,481 km (0.066 R)
• M30: 37,410,388 km (0.114 R)
• M31: 37,713,623 km (0.066 R)
• M32: 38,018,653 km (0.094 R)
• M33: 38,171,692 km (0.104 R)
• M34: 42,462,308 km (0.095 R)
• M35: 44,468,266 km (0.075 R)
• M36: 53,124,298 km (0.115 R)
• M37: 55,450,994 km (0.041 R)
• M38: 62,837,538 km (0.081 R)
• M39: 73,194,648 km (0.082 R)
• M40: 75,829,515 km (0.113 R)
• M41: 84,632,452 km (0.066 R)
• M42: 87,001,334 km (0.096 R)
• M43: 89,413,899 km (0.098 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 15,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit