🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.92 AU - 1.38 AU

Year: 472 Days

Day: 22 Hours

Environment

Temp: 4 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.94 AU - 1.5 AU

Year: 516 Days

Day: 32.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.57 AU - 1.61 AU

Year: 768 Days

Day: 25.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.72 AU - 3.66 AU

Year: 2182 Days

Day: 20 Hours

Environment

Temp: -121 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,825,595 km

• M1: 278,551 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.89 AU - 3.75 AU

Year: 2316 Days

Day: 32.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.1

Radius: 9.3

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.96 AU - 8.5 AU

Year: 9040 Days

Day: 12.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 31,825,595 km

• M1: 117,883 km (0.072 R)
• M2: 452,234 km (0.116 R)
• M3: 1,120,338 km (0.09 R)
• M4: 1,472,791 km (0.059 R)
• M5: 1,997,580 km (0.057 R)
• M6: 3,161,153 km (0.107 R)
• M7: 4,459,064 km (0.108 R)
• M8: 4,756,464 km (0.053 R)
• M9: 5,227,548 km (0.044 R)
• M10: 6,190,210 km (0.07 R)
• M11: 6,947,026 km (0.105 R)
• M12: 11,517,241 km (0.103 R)
• M13: 12,957,569 km (0.099 R)
• M14: 13,381,679 km (0.075 R)
• M15: 14,579,210 km (0.107 R)
• M16: 15,915,568 km (0.111 R)
• M17: 16,262,186 km (0.063 R)
• M18: 16,613,592 km (0.081 R)
• M19: 19,769,807 km (0.096 R)
• M20: 21,912,049 km (0.082 R)
• M21: 30,948,060 km (0.055 R)
• M22: 31,815,578 km (0.085 R)
• M23: 32,476,800 km (0.099 R)
• M24: 33,259,646 km (0.105 R)
• M25: 37,608,306 km (0.037 R)
• M26: 39,600,800 km (0.119 R)
• M27: 41,531,810 km (0.119 R)
• M28: 42,720,066 km (0.115 R)
• M29: 47,128,864 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.3

Radius: 12

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.04 AU - 10.68 AU

Year: 12768 Days

Day: 8.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,825,595 km

• M1: 160,369 km (0.117 R)
• M2: 543,339 km (0.093 R)
• M3: 933,491 km (0.087 R)
• M4: 1,452,296 km (0.044 R)
• M5: 2,366,040 km (0.072 R)
• M6: 3,302,523 km (0.099 R)
• M7: 4,148,798 km (0.09 R)
• M8: 4,810,768 km (0.032 R)
• M9: 5,753,983 km (0.116 R)
• M10: 7,019,431 km (0.106 R)
• M11: 7,783,727 km (0.081 R)
• M12: 8,697,171 km (0.09 R)
• M13: 10,041,907 km (0.051 R)
• M14: 12,584,322 km (0.088 R)
• M15: 15,458,846 km (0.072 R)
• M16: 16,604,765 km (0.072 R)
• M17: 23,753,599 km (0.07 R)
• M18: 24,698,908 km (0.103 R)
• M19: 26,463,564 km (0.088 R)
• M20: 32,720,645 km (0.094 R)
• M21: 33,302,281 km (0.113 R)
• M22: 34,009,430 km (0.101 R)
• M23: 35,088,629 km (0.069 R)
• M24: 37,950,437 km (0.102 R)
• M25: 38,463,557 km (0.081 R)
• M26: 39,111,615 km (0.086 R)
• M27: 47,316,610 km (0.115 R)
• M28: 51,270,481 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.8

Radius: 9.4

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.9 AU - 11.62 AU

Year: 14467 Days

Day: 8.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,825,595 km

• M1: 275,410 km (0.118 R)
• M2: 906,413 km (0.094 R)
• M3: 2,836,376 km (0.083 R)
• M4: 3,409,036 km (0.085 R)
• M5: 4,128,303 km (0.115 R)
• M6: 5,392,405 km (0.06 R)
• M7: 6,796,231 km (0.102 R)
• M8: 10,761,622 km (0.078 R)
• M9: 12,300,685 km (0.107 R)
• M10: 12,707,292 km (0.11 R)
• M11: 14,036,319 km (0.066 R)
• M12: 15,929,331 km (0.087 R)
• M13: 17,857,199 km (0.025 R)
• M14: 18,643,635 km (0.091 R)
• M15: 19,180,541 km (0.076 R)
• M16: 20,781,837 km (0.073 R)
• M17: 26,706,661 km (0.101 R)
• M18: 28,346,403 km (0.061 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 10,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit