🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.62 AU - 0.7 AU

Year: 188 Days

Day: 42.1 Hours

Environment

Temp: 186 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.82 AU - 1 AU

Year: 304 Days

Day: 34.1 Hours

Environment

Temp: 94 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.32 AU - 1.5 AU

Year: 586 Days

Day: 36.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,301,788 km

• M1: 39,195 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.44 AU - 1.98 AU

Year: 782 Days

Day: 15.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.6 AU - 3.4 AU

Year: 1818 Days

Day: 24 Hours

Environment

Temp: -80 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.03 AU - 6.51 AU

Year: 4232 Days

Day: 16.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.9

Radius: 12.3

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.06 AU - 12.12 AU

Year: 11213 Days

Day: 12.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,301,788 km

• M1: 153,338 km (0.081 R)
• M2: 820,395 km (0.115 R)
• M3: 1,456,335 km (0.105 R)
• M4: 1,903,633 km (0.071 R)
• M5: 2,443,083 km (0.068 R)
• M6: 3,060,922 km (0.051 R)
• M7: 4,760,503 km (0.099 R)
• M8: 5,972,695 km (0.109 R)
• M9: 6,594,424 km (0.086 R)
• M10: 7,178,603 km (0.063 R)
• M11: 7,628,594 km (0.113 R)
• M12: 8,184,799 km (0.06 R)
• M13: 8,952,834 km (0.101 R)
• M14: 10,118,202 km (0.082 R)
• M15: 11,218,644 km (0.083 R)
• M16: 13,167,305 km (0.054 R)
• M17: 15,805,913 km (0.086 R)
• M18: 17,285,585 km (0.088 R)
• M19: 19,165,432 km (0.085 R)
• M20: 22,624,284 km (0.105 R)
• M21: 28,970,824 km (0.115 R)
• M22: 39,234,585 km (0.109 R)
• M23: 46,711,038 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.8

Radius: 10.7

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.07 AU - 13.67 AU

Year: 13413 Days

Day: 10.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,301,788 km

• M1: 154,235 km (0.119 R)
• M2: 613,950 km (0.079 R)
• M3: 1,173,894 km (0.071 R)
• M4: 2,693,809 km (0.062 R)
• M5: 4,335,047 km (0.042 R)
• M6: 6,805,506 km (0.066 R)
• M7: 17,469,142 km (0.112 R)
• M8: 20,706,739 km (0.094 R)
• M9: 22,052,073 km (0.053 R)
• M10: 22,980,627 km (0.075 R)
• M11: 23,454,702 km (0.113 R)
• M12: 28,669,086 km (0.039 R)
• M13: 43,015,073 km (0.082 R)
• M14: 45,052,147 km (0.032 R)
• M15: 50,424,805 km (0.028 R)
• M16: 53,845,210 km (0.094 R)
• M17: 54,681,762 km (0.025 R)
• M18: 55,357,346 km (0.029 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.9

Radius: 3

Gravity: 107.99 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.22 AU - 17.78 AU

Year: 21349 Days

Day: 21.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,301,788 km

• M1: 37,250 km (0.075 R)
• M2: 350,807 km (0.044 R)
• M3: 1,081,443 km (0.115 R)
• M4: 1,255,874 km (0.051 R)
• M5: 1,517,371 km (0.117 R)
• M6: 1,893,759 km (0.084 R)
• M7: 2,305,752 km (0.11 R)
• M8: 2,423,486 km (0.07 R)
• M9: 3,423,398 km (0.089 R)
• M10: 3,576,735 km (0.118 R)
• M11: 10,033,230 km (0.065 R)
• M12: 10,158,144 km (0.052 R)
• M13: 11,329,795 km (0.09 R)
• M14: 11,670,579 km (0.089 R)
• M15: 14,093,316 km (0.045 R)
• M16: 14,566,943 km (0.118 R)
• M17: 15,629,686 km (0.107 R)
• M18: 16,481,646 km (0.112 R)
• M19: 20,800,986 km (0.102 R)
• M20: 24,438,607 km (0.099 R)
• M21: 26,052,020 km (0.092 R)
• M22: 28,603,113 km (0.106 R)
• M23: 29,361,424 km (0.046 R)
• M24: 30,263,051 km (0.079 R)
• M25: 32,392,726 km (0.026 R)
• M26: 34,054,010 km (0.038 R)
• M27: 38,149,402 km (0.118 R)
• M28: 44,720,039 km (0.073 R)
• M29: 47,652,008 km (0.056 R)
• M30: 48,538,076 km (0.109 R)
• M31: 52,944,781 km (0.088 R)
• M32: 58,212,271 km (0.04 R)
• M33: 74,179,002 km (0.107 R)
• M34: 84,309,770 km (0.108 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 11,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit