🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.71 AU - 0.77 AU

Year: 227 Days

Day: 15.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.71 AU - 0.83 AU

Year: 241 Days

Day: 21.3 Hours

Environment

Temp: 135 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,280,463 km

• M1: 632,799 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.33 AU - 2.51 AU

Year: 1342 Days

Day: 25.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.25 AU - 3.01 AU

Year: 1520 Days

Day: 31.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.62 AU - 5.76 AU

Year: 4215 Days

Day: 12.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.7

Radius: 14.5

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.66 AU - 7.26 AU

Year: 5853 Days

Day: 11.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,280,463 km

• M1: 181,163 km (0.077 R)
• M2: 688,001 km (0.085 R)
• M3: 1,356,853 km (0.084 R)
• M4: 1,959,134 km (0.074 R)
• M5: 2,541,518 km (0.074 R)
• M6: 3,053,293 km (0.07 R)
• M7: 4,571,412 km (0.044 R)
• M8: 5,949,208 km (0.118 R)
• M9: 7,055,036 km (0.109 R)
• M10: 7,691,874 km (0.064 R)
• M11: 8,813,259 km (0.071 R)
• M12: 10,588,687 km (0.085 R)
• M13: 12,835,049 km (0.117 R)
• M14: 16,055,591 km (0.049 R)
• M15: 18,815,971 km (0.108 R)
• M16: 19,715,503 km (0.105 R)
• M17: 20,576,140 km (0.1 R)
• M18: 22,658,243 km (0.094 R)
• M19: 23,309,443 km (0.084 R)
• M20: 25,804,436 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.1

Radius: 10.6

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.89 AU - 8.33 AU

Year: 7483 Days

Day: 7.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,280,463 km

• M1: 131,796 km (0.105 R)
• M2: 507,436 km (0.117 R)
• M3: 1,363,435 km (0.106 R)
• M4: 2,574,579 km (0.048 R)
• M5: 4,672,989 km (0.079 R)
• M6: 5,080,344 km (0.102 R)
• M7: 7,563,220 km (0.12 R)
• M8: 8,588,414 km (0.042 R)
• M9: 9,382,030 km (0.092 R)
• M10: 10,417,697 km (0.073 R)
• M11: 10,812,635 km (0.087 R)
• M12: 12,165,748 km (0.084 R)
• M13: 12,939,468 km (0.101 R)
• M14: 15,079,914 km (0.112 R)
• M15: 15,521,976 km (0.107 R)
• M16: 16,765,733 km (0.119 R)
• M17: 17,172,040 km (0.112 R)
• M18: 17,863,631 km (0.043 R)
• M19: 18,430,308 km (0.05 R)
• M20: 19,899,359 km (0.064 R)
• M21: 21,365,867 km (0.049 R)
• M22: 23,741,332 km (0.081 R)
• M23: 27,392,717 km (0.107 R)
• M24: 29,596,892 km (0.104 R)
• M25: 34,246,842 km (0.09 R)
• M26: 34,791,678 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.6

Radius: 4.3

Gravity: 34.59 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 11.88 AU - 18.58 AU

Year: 21186 Days

Day: 20.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,280,463 km

• M1: 54,753 km (0.1 R)
• M2: 193,729 km (0.06 R)
• M3: 358,137 km (0.072 R)
• M4: 689,945 km (0.067 R)
• M5: 842,535 km (0.113 R)
• M6: 1,094,608 km (0.097 R)
• M7: 1,410,858 km (0.091 R)
• M8: 2,223,174 km (0.105 R)
• M9: 3,626,701 km (0.102 R)
• M10: 4,028,970 km (0.055 R)
• M11: 4,564,381 km (0.077 R)
• M12: 5,653,304 km (0.058 R)
• M13: 6,023,857 km (0.114 R)
• M14: 6,193,501 km (0.079 R)
• M15: 7,232,459 km (0.115 R)
• M16: 9,477,025 km (0.112 R)
• M17: 9,881,687 km (0.071 R)
• M18: 10,058,512 km (0.096 R)
• M19: 11,681,499 km (0.115 R)
• M20: 13,543,245 km (0.067 R)
• M21: 16,320,978 km (0.085 R)
• M22: 17,070,314 km (0.099 R)
• M23: 17,668,855 km (0.039 R)
• M24: 19,641,004 km (0.102 R)
• M25: 22,255,974 km (0.044 R)
• M26: 23,489,110 km (0.105 R)
• M27: 24,658,965 km (0.119 R)
• M28: 25,423,261 km (0.064 R)
• M29: 28,281,926 km (0.038 R)
• M30: 31,602,101 km (0.097 R)
• M31: 34,357,245 km (0.099 R)
• M32: 36,001,476 km (0.097 R)
• M33: 36,842,814 km (0.091 R)
• M34: 42,478,315 km (0.084 R)
• M35: 43,260,114 km (0.082 R)
• M36: 49,862,765 km (0.113 R)
• M37: 51,259,262 km (0.084 R)
• M38: 68,165,616 km (0.047 R)
• M39: 69,884,496 km (0.104 R)
• M40: 74,082,062 km (0.03 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 14,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit