🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.58 AU - 0.6 AU

Year: 165 Days

Day: 20.1 Hours

Environment

Temp: 194 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.7 AU - 1.1 AU

Year: 310 Days

Day: 47.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,831,800 km

• M1: 539,749 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.82 AU - 1.36 AU

Year: 414 Days

Day: 44.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.11 AU - 1.55 AU

Year: 557 Days

Day: 15.2 Hours

Environment

Temp: -20 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,831,800 km

• M1: 21,991 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.6

Radius: 10.1

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.45 AU - 6.73 AU

Year: 6148 Days

Day: 6.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,831,800 km

• M1: 125,662 km (0.09 R)
• M2: 477,816 km (0.109 R)
• M3: 992,731 km (0.075 R)
• M4: 1,342,192 km (0.109 R)
• M5: 1,761,066 km (0.094 R)
• M6: 2,123,841 km (0.118 R)
• M7: 3,659,463 km (0.061 R)
• M8: 5,200,321 km (0.119 R)
• M9: 5,645,225 km (0.099 R)
• M10: 6,180,038 km (0.068 R)
• M11: 7,098,569 km (0.11 R)
• M12: 8,381,819 km (0.091 R)
• M13: 10,775,535 km (0.053 R)
• M14: 11,899,912 km (0.101 R)
• M15: 14,380,843 km (0.081 R)
• M16: 15,140,202 km (0.112 R)
• M17: 15,559,974 km (0.08 R)
• M18: 20,340,972 km (0.062 R)
• M19: 21,074,301 km (0.119 R)
• M20: 21,597,893 km (0.111 R)
• M21: 23,142,192 km (0.084 R)
• M22: 23,619,409 km (0.104 R)
• M23: 29,964,603 km (0.109 R)
• M24: 31,106,035 km (0.067 R)
• M25: 31,785,060 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450

Radius: 9.3

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.87 AU - 8.51 AU

Year: 8518 Days

Day: 13.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,831,800 km

• M1: 115,639 km (0.118 R)
• M2: 486,642 km (0.098 R)
• M3: 794,664 km (0.049 R)
• M4: 1,227,750 km (0.098 R)
• M5: 2,229,307 km (0.046 R)
• M6: 3,991,122 km (0.039 R)
• M7: 4,480,456 km (0.064 R)
• M8: 4,781,597 km (0.068 R)
• M9: 5,184,613 km (0.035 R)
• M10: 5,610,219 km (0.026 R)
• M11: 7,978,653 km (0.098 R)
• M12: 9,011,925 km (0.117 R)
• M13: 9,900,985 km (0.115 R)
• M14: 10,557,271 km (0.034 R)
• M15: 11,043,614 km (0.047 R)
• M16: 11,443,340 km (0.092 R)
• M17: 12,485,139 km (0.111 R)
• M18: 16,372,739 km (0.093 R)
• M19: 19,879,911 km (0.091 R)
• M20: 21,769,333 km (0.068 R)
• M21: 22,398,541 km (0.053 R)
• M22: 23,693,012 km (0.097 R)
• M23: 24,024,371 km (0.072 R)
• M24: 25,122,419 km (0.112 R)
• M25: 27,600,807 km (0.091 R)
• M26: 30,334,858 km (0.05 R)
• M27: 32,018,731 km (0.087 R)
• M28: 36,225,274 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.1

Radius: 11

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 11.72 AU - 13.06 AU

Year: 15850 Days

Day: 12.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,831,800 km

• M1: 137,780 km (0.114 R)
• M2: 488,437 km (0.103 R)
• M3: 1,490,144 km (0.118 R)
• M4: 2,097,661 km (0.109 R)
• M5: 2,972,360 km (0.034 R)
• M6: 4,268,177 km (0.11 R)
• M7: 4,795,061 km (0.076 R)
• M8: 5,266,743 km (0.082 R)
• M9: 6,451,857 km (0.116 R)
• M10: 7,430,825 km (0.059 R)
• M11: 8,824,928 km (0.062 R)
• M12: 9,486,899 km (0.101 R)
• M13: 12,587,763 km (0.071 R)
• M14: 15,216,497 km (0.106 R)
• M15: 19,895,021 km (0.069 R)
• M16: 22,128,367 km (0.08 R)
• M17: 27,382,544 km (0.054 R)
• M18: 32,296,834 km (0.094 R)
• M19: 34,095,599 km (0.107 R)
• M20: 45,752,714 km (0.088 R)
• M21: 46,876,792 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.7

Radius: 4.1

Gravity: 19.85 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 16.74 AU - 18.46 AU

Year: 26835 Days

Day: 23 Hours

Environment

Temp: -204 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,831,800 km

• M1: 51,013 km (0.096 R)
• M2: 196,572 km (0.086 R)
• M3: 615,894 km (0.047 R)
• M4: 744,399 km (0.106 R)
• M5: 1,286,392 km (0.093 R)
• M6: 1,499,569 km (0.103 R)
• M7: 1,863,092 km (0.044 R)
• M8: 2,762,773 km (0.099 R)
• M9: 3,532,305 km (0.112 R)
• M10: 4,335,197 km (0.099 R)
• M11: 4,921,770 km (0.07 R)
• M12: 6,551,340 km (0.09 R)
• M13: 6,771,996 km (0.096 R)
• M14: 11,575,135 km (0.085 R)
• M15: 12,764,139 km (0.117 R)
• M16: 16,489,724 km (0.096 R)
• M17: 20,409,637 km (0.096 R)
• M18: 21,357,938 km (0.088 R)
• M19: 26,654,301 km (0.048 R)
• M20: 36,620,362 km (0.079 R)
• M21: 37,735,614 km (0.046 R)
• M22: 38,586,676 km (0.092 R)
• M23: 39,305,494 km (0.072 R)
• M24: 41,515,803 km (0.105 R)
• M25: 42,118,981 km (0.119 R)
• M26: 47,483,262 km (0.064 R)
• M27: 53,640,561 km (0.089 R)
• M28: 54,176,420 km (0.111 R)
• M29: 67,924,614 km (0.065 R)
• M30: 69,605,496 km (0.117 R)
• M31: 71,098,931 km (0.078 R)
• M32: 72,395,945 km (0.043 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 10,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit