🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.55 AU - 0.65 AU

Year: 175 Days

Day: 19.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.21 AU - 1.47 AU

Year: 584 Days

Day: 41 Hours

Environment

Temp: -29 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.26 AU - 1.62 AU

Year: 651 Days

Day: 39.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.48 AU - 2.08 AU

Year: 895 Days

Day: 15.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,620,657 km

• M1: 32,612 km (0.098 R)
• M2: 204,500 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.98 AU - 2.5 AU

Year: 1263 Days

Day: 20.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,620,657 km

• M1: 16,007 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.11 AU - 2.41 AU

Year: 1280 Days

Day: 20.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.29 AU - 4.21 AU

Year: 2736 Days

Day: 39.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.2

Radius: 8.9

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.36 AU - 7.84 AU

Year: 7893 Days

Day: 9.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,620,657 km

• M1: 121,922 km (0.115 R)
• M2: 441,015 km (0.064 R)
• M3: 1,108,969 km (0.117 R)
• M4: 1,609,823 km (0.074 R)
• M5: 2,154,957 km (0.066 R)
• M6: 3,627,300 km (0.094 R)
• M7: 4,601,780 km (0.047 R)
• M8: 5,160,229 km (0.092 R)
• M9: 5,655,847 km (0.026 R)
• M10: 6,048,242 km (0.098 R)
• M11: 6,960,789 km (0.072 R)
• M12: 7,749,469 km (0.076 R)
• M13: 9,174,837 km (0.11 R)
• M14: 10,249,100 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.5

Radius: 11

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.35 AU - 7.97 AU

Year: 7987 Days

Day: 6.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,620,657 km

• M1: 137,181 km (0.084 R)
• M2: 518,207 km (0.093 R)
• M3: 1,988,604 km (0.096 R)
• M4: 2,427,525 km (0.055 R)
• M5: 5,149,757 km (0.092 R)
• M6: 8,548,770 km (0.114 R)
• M7: 11,670,279 km (0.1 R)
• M8: 12,948,892 km (0.094 R)
• M9: 15,903,750 km (0.036 R)
• M10: 17,151,246 km (0.116 R)
• M11: 22,032,924 km (0.111 R)
• M12: 26,379,041 km (0.103 R)
• M13: 28,392,329 km (0.062 R)
• M14: 30,037,906 km (0.057 R)
• M15: 30,979,026 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.6

Radius: 7.7

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 15.82 AU - 17.1 AU

Year: 25158 Days

Day: 15.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,620,657 km

• M1: 95,892 km (0.093 R)
• M2: 407,355 km (0.062 R)
• M3: 1,026,690 km (0.041 R)
• M4: 1,761,365 km (0.087 R)
• M5: 2,025,854 km (0.053 R)
• M6: 2,473,002 km (0.113 R)
• M7: 2,806,456 km (0.11 R)
• M8: 3,927,842 km (0.073 R)
• M9: 4,316,198 km (0.091 R)
• M10: 4,873,599 km (0.108 R)
• M11: 6,790,098 km (0.097 R)
• M12: 7,066,405 km (0.049 R)
• M13: 13,420,724 km (0.072 R)
• M14: 18,216,832 km (0.094 R)
• M15: 22,081,244 km (0.119 R)
• M16: 23,516,935 km (0.103 R)
• M17: 24,472,117 km (0.032 R)
• M18: 24,796,146 km (0.093 R)
• M19: 26,120,985 km (0.112 R)
• M20: 27,376,410 km (0.112 R)
• M21: 29,273,611 km (0.114 R)
• M22: 29,638,779 km (0.086 R)
• M23: 31,004,009 km (0.085 R)
• M24: 32,932,625 km (0.083 R)
• M25: 37,454,220 km (0.109 R)
• M26: 38,609,565 km (0.102 R)
• M27: 40,839,620 km (0.092 R)
• M28: 54,197,663 km (0.102 R)
• M29: 59,095,946 km (0.119 R)
• M30: 63,872,157 km (0.084 R)
• M31: 66,563,722 km (0.114 R)
• M32: 67,406,856 km (0.086 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 15,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit