🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.7 AU - 0.92 AU

Year: 273 Days

Day: 13.3 Hours

Environment

Temp: 107 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,967,322 km

• M1: 153,188 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.2 AU - 1.56 AU

Year: 608 Days

Day: 34.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,967,322 km

• M1: 218,413 km (0.115 R)
• M2: 303,384 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.64 AU - 1.88 AU

Year: 875 Days

Day: 32.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.79 AU - 4.01 AU

Year: 2349 Days

Day: 28.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,967,322 km

• M1: 2,856,272 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.7

Radius: 10.1

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.55 AU - 5.11 AU

Year: 3978 Days

Day: 6.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,967,322 km

• M1: 125,812 km (0.071 R)
• M2: 450,589 km (0.112 R)
• M3: 1,134,700 km (0.117 R)
• M4: 1,460,973 km (0.084 R)
• M5: 2,051,136 km (0.069 R)
• M6: 3,096,377 km (0.066 R)
• M7: 4,608,362 km (0.111 R)
• M8: 5,137,789 km (0.031 R)
• M9: 7,432,920 km (0.107 R)
• M10: 8,938,024 km (0.103 R)
• M11: 10,679,642 km (0.096 R)
• M12: 11,203,684 km (0.103 R)
• M13: 12,208,832 km (0.103 R)
• M14: 13,173,738 km (0.093 R)
• M15: 14,929,568 km (0.105 R)
• M16: 15,919,906 km (0.106 R)
• M17: 18,400,239 km (0.112 R)
• M18: 18,837,214 km (0.062 R)
• M19: 20,521,686 km (0.054 R)
• M20: 20,924,254 km (0.096 R)
• M21: 21,400,424 km (0.089 R)
• M22: 22,729,751 km (0.087 R)
• M23: 23,451,112 km (0.09 R)
• M24: 23,817,477 km (0.084 R)
• M25: 24,262,231 km (0.108 R)
• M26: 25,862,330 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.3

Radius: 13.1

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.34 AU - 7.74 AU

Year: 6268 Days

Day: 10.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,967,322 km

• M1: 163,810 km (0.118 R)
• M2: 638,933 km (0.077 R)
• M3: 1,445,564 km (0.119 R)
• M4: 3,905,402 km (0.043 R)
• M5: 4,724,899 km (0.113 R)
• M6: 5,543,798 km (0.06 R)
• M7: 6,866,093 km (0.057 R)
• M8: 7,846,408 km (0.085 R)
• M9: 8,425,950 km (0.094 R)
• M10: 9,509,189 km (0.108 R)
• M11: 12,188,337 km (0.047 R)
• M12: 13,572,716 km (0.083 R)
• M13: 14,039,311 km (0.083 R)
• M14: 17,247,438 km (0.054 R)
• M15: 19,903,847 km (0.055 R)
• M16: 24,080,919 km (0.096 R)
• M17: 24,688,885 km (0.117 R)
• M18: 25,541,742 km (0.117 R)
• M19: 26,174,092 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.8

Radius: 10.6

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.9 AU - 9.12 AU

Year: 8495 Days

Day: 5.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 87,967,322 km

• M1: 131,796 km (0.07 R)
• M2: 556,354 km (0.114 R)
• M3: 893,249 km (0.103 R)
• M4: 2,021,366 km (0.037 R)
• M5: 2,484,222 km (0.09 R)
• M6: 6,015,330 km (0.049 R)
• M7: 6,557,623 km (0.104 R)
• M8: 7,959,953 km (0.092 R)
• M9: 12,474,817 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.5

Radius: 7.8

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.25 AU - 14.61 AU

Year: 16422 Days

Day: 15.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,967,322 km

• M1: 97,388 km (0.102 R)
• M2: 413,489 km (0.092 R)
• M3: 1,006,794 km (0.113 R)
• M4: 1,901,239 km (0.055 R)
• M5: 2,165,728 km (0.048 R)
• M6: 3,111,486 km (0.118 R)
• M7: 3,578,082 km (0.073 R)
• M8: 4,144,310 km (0.069 R)
• M9: 4,563,633 km (0.091 R)
• M10: 5,325,235 km (0.093 R)
• M11: 7,216,003 km (0.097 R)
• M12: 8,866,067 km (0.075 R)
• M13: 9,949,306 km (0.107 R)
• M14: 10,295,774 km (0.062 R)
• M15: 11,983,537 km (0.104 R)
• M16: 12,951,585 km (0.088 R)
• M17: 13,305,384 km (0.048 R)
• M18: 17,135,838 km (0.079 R)
• M19: 20,271,858 km (0.084 R)
• M20: 21,233,772 km (0.056 R)
• M21: 23,334,725 km (0.1 R)
• M22: 25,203,501 km (0.116 R)
• M23: 28,935,071 km (0.105 R)
• M24: 30,359,691 km (0.045 R)
• M25: 30,671,004 km (0.093 R)
• M26: 33,238,403 km (0.049 R)
• M27: 42,308,671 km (0.069 R)
• M28: 43,087,927 km (0.072 R)
• M29: 44,675,011 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.8

Radius: 7.8

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.52 AU - 17.76 AU

Year: 22076 Days

Day: 24.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,967,322 km

• M1: 97,089 km (0.101 R)
• M2: 348,563 km (0.065 R)
• M3: 779,106 km (0.118 R)
• M4: 1,058,405 km (0.081 R)
• M5: 1,845,888 km (0.069 R)
• M6: 2,174,255 km (0.114 R)
• M7: 2,493,348 km (0.071 R)
• M8: 2,922,694 km (0.114 R)
• M9: 3,581,223 km (0.069 R)
• M10: 3,896,875 km (0.089 R)
• M11: 4,730,733 km (0.089 R)
• M12: 5,636,698 km (0.091 R)
• M13: 6,197,541 km (0.098 R)
• M14: 8,157,721 km (0.101 R)
• M15: 9,103,928 km (0.108 R)
• M16: 9,693,792 km (0.104 R)
• M17: 11,616,424 km (0.104 R)
• M18: 12,029,464 km (0.084 R)
• M19: 12,667,349 km (0.117 R)
• M20: 14,876,461 km (0.029 R)
• M21: 15,945,487 km (0.107 R)
• M22: 18,143,679 km (0.079 R)
• M23: 24,789,564 km (0.062 R)
• M24: 25,821,490 km (0.107 R)
• M25: 26,289,133 km (0.071 R)
• M26: 29,088,857 km (0.106 R)
• M27: 33,999,856 km (0.074 R)
• M28: 36,430,821 km (0.104 R)
• M29: 36,871,537 km (0.11 R)
• M30: 42,603,080 km (0.062 R)
• M31: 53,113,677 km (0.062 R)
• M32: 58,159,613 km (0.108 R)
• M33: 72,615,854 km (0.07 R)
• M34: 73,313,877 km (0.043 R)
• M35: 80,046,081 km (0.105 R)
• M36: 87,178,907 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 11,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit