🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.59 AU - 0.69 AU

Year: 186 Days

Day: 30.9 Hours

Environment

Temp: 216 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.89 AU - 1.21 AU

Year: 391 Days

Day: 13.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.23 AU - 1.61 AU

Year: 615 Days

Day: 29.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,365,080 km

• M1: 381,475 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.57 AU - 1.83 AU

Year: 806 Days

Day: 18.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.49 AU - 2.27 AU

Year: 937 Days

Day: 21.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,365,080 km

• M1: 669,450 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.34 AU - 2.94 AU

Year: 1559 Days

Day: 20.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.24 AU - 4.48 AU

Year: 2756 Days

Day: 18.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.7

Radius: 10.7

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.61 AU - 7.47 AU

Year: 6789 Days

Day: 6.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,365,080 km

• M1: 133,142 km (0.116 R)
• M2: 723,754 km (0.064 R)
• M3: 1,714,092 km (0.062 R)
• M4: 2,474,798 km (0.085 R)
• M5: 2,901,899 km (0.075 R)
• M6: 3,540,383 km (0.096 R)
• M7: 3,880,868 km (0.108 R)
• M8: 5,859,599 km (0.059 R)
• M9: 8,265,582 km (0.079 R)
• M10: 8,606,814 km (0.075 R)
• M11: 9,136,241 km (0.118 R)
• M12: 10,066,890 km (0.087 R)
• M13: 10,704,924 km (0.076 R)
• M14: 11,059,471 km (0.057 R)
• M15: 13,413,244 km (0.076 R)
• M16: 13,885,375 km (0.096 R)
• M17: 14,429,762 km (0.115 R)
• M18: 15,820,424 km (0.119 R)
• M19: 17,858,395 km (0.099 R)
• M20: 18,430,158 km (0.1 R)
• M21: 19,685,584 km (0.09 R)
• M22: 23,030,742 km (0.08 R)
• M23: 25,281,442 km (0.114 R)
• M24: 25,730,535 km (0.105 R)
• M25: 26,830,079 km (0.092 R)
• M26: 30,823,444 km (0.083 R)
• M27: 31,958,743 km (0.111 R)
• M28: 38,410,151 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.2

Radius: 10.3

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.46 AU - 9.1 AU

Year: 7139 Days

Day: 14.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,365,080 km

• M1: 128,355 km (0.109 R)
• M2: 487,240 km (0.085 R)
• M3: 897,587 km (0.094 R)
• M4: 1,256,173 km (0.087 R)
• M5: 2,096,465 km (0.05 R)
• M6: 2,668,228 km (0.084 R)
• M7: 3,612,489 km (0.091 R)
• M8: 4,463,402 km (0.095 R)
• M9: 4,907,708 km (0.055 R)
• M10: 5,442,670 km (0.064 R)
• M11: 7,246,670 km (0.117 R)
• M12: 8,722,005 km (0.09 R)
• M13: 10,058,063 km (0.048 R)
• M14: 10,677,398 km (0.118 R)
• M15: 11,322,165 km (0.067 R)
• M16: 12,257,451 km (0.077 R)
• M17: 14,399,992 km (0.111 R)
• M18: 15,187,026 km (0.111 R)
• M19: 15,938,905 km (0.089 R)
• M20: 16,259,344 km (0.083 R)
• M21: 17,652,698 km (0.114 R)
• M22: 18,837,663 km (0.119 R)
• M23: 19,778,933 km (0.082 R)
• M24: 22,872,318 km (0.099 R)
• M25: 23,280,421 km (0.1 R)
• M26: 24,111,138 km (0.046 R)
• M27: 29,037,545 km (0.045 R)
• M28: 29,516,109 km (0.092 R)
• M29: 32,911,532 km (0.111 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 14,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit