🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.11 AU - 2.15 AU

Year: 1119 Days

Day: 13.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,787,697 km

• M1: 38,297 km (0.097 R)
• M2: 694,433 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.84 AU - 3.24 AU

Year: 1908 Days

Day: 27.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,787,697 km

• M1: 803,939 km (0.12 R)
• M2: 1,679,834 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.33 AU - 4.23 AU

Year: 2645 Days

Day: 46.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,787,697 km

• M1: 505,491 km (0.08 R)
• M2: 1,032,375 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.24 AU - 4.48 AU

Year: 2729 Days

Day: 44.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.08 AU - 4.82 AU

Year: 2825 Days

Day: 34.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.1

Radius: 12.9

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.75 AU - 7.71 AU

Year: 5596 Days

Day: 6.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,787,697 km

• M1: 180,565 km (0.074 R)
• M2: 947,403 km (0.113 R)
• M3: 1,825,094 km (0.098 R)
• M4: 2,705,029 km (0.115 R)
• M5: 3,232,062 km (0.094 R)
• M6: 3,780,637 km (0.049 R)
• M7: 5,009,733 km (0.085 R)
• M8: 5,747,849 km (0.061 R)
• M9: 6,625,241 km (0.112 R)
• M10: 7,778,341 km (0.099 R)
• M11: 14,905,932 km (0.106 R)
• M12: 15,809,653 km (0.041 R)
• M13: 17,006,585 km (0.105 R)
• M14: 19,297,677 km (0.069 R)
• M15: 23,750,308 km (0.043 R)
• M16: 26,085,530 km (0.084 R)
• M17: 27,665,134 km (0.054 R)
• M18: 28,115,125 km (0.112 R)
• M19: 30,058,251 km (0.116 R)
• M20: 30,533,823 km (0.112 R)
• M21: 31,597,763 km (0.112 R)
• M22: 32,287,559 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.7

Radius: 12.4

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.33 AU - 8.09 AU

Year: 6255 Days

Day: 14.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,787,697 km

• M1: 154,684 km (0.082 R)
• M2: 571,015 km (0.104 R)
• M3: 992,432 km (0.118 R)
• M4: 1,709,604 km (0.06 R)
• M5: 2,603,003 km (0.093 R)
• M6: 3,104,305 km (0.033 R)
• M7: 3,578,381 km (0.071 R)
• M8: 5,601,842 km (0.106 R)
• M9: 6,930,720 km (0.118 R)
• M10: 8,018,595 km (0.076 R)
• M11: 9,347,473 km (0.082 R)
• M12: 10,389,871 km (0.071 R)
• M13: 14,982,077 km (0.118 R)
• M14: 15,777,339 km (0.113 R)
• M15: 16,280,587 km (0.098 R)
• M16: 16,729,829 km (0.067 R)
• M17: 17,720,017 km (0.047 R)
• M18: 18,540,113 km (0.096 R)
• M19: 21,457,421 km (0.033 R)
• M20: 22,310,428 km (0.078 R)
• M21: 24,836,388 km (0.096 R)
• M22: 25,950,294 km (0.052 R)
• M23: 26,652,207 km (0.115 R)
• M24: 28,740,893 km (0.074 R)
• M25: 29,682,162 km (0.112 R)
• M26: 36,417,657 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.4

Radius: 12.5

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.83 AU - 11.89 AU

Year: 12880 Days

Day: 8.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,787,697 km

• M1: 165,455 km (0.105 R)
• M2: 802,892 km (0.118 R)
• M3: 1,935,048 km (0.113 R)
• M4: 3,386,148 km (0.119 R)
• M5: 5,140,482 km (0.081 R)
• M6: 6,530,994 km (0.07 R)
• M7: 7,072,688 km (0.079 R)
• M8: 9,546,439 km (0.116 R)
• M9: 10,818,320 km (0.1 R)
• M10: 11,248,413 km (0.088 R)
• M11: 11,914,872 km (0.07 R)
• M12: 15,650,331 km (0.029 R)
• M13: 17,487,991 km (0.102 R)
• M14: 18,383,035 km (0.054 R)
• M15: 20,345,610 km (0.064 R)
• M16: 21,002,195 km (0.038 R)
• M17: 21,419,722 km (0.078 R)
• M18: 23,680,595 km (0.088 R)
• M19: 25,524,987 km (0.105 R)
• M20: 28,265,321 km (0.074 R)
• M21: 30,658,737 km (0.03 R)
• M22: 31,304,551 km (0.113 R)
• M23: 35,020,712 km (0.118 R)
• M24: 35,490,300 km (0.099 R)
• M25: 37,410,688 km (0.098 R)
• M26: 44,815,932 km (0.112 R)
• M27: 45,369,593 km (0.051 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 12,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit