🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.08 AU - 1.12 AU

Year: 426 Days

Day: 14.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,553,271 km

• M1: 99,782 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.98 AU - 1.26 AU

Year: 437 Days

Day: 27.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,553,271 km

• M1: 413,489 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.13 AU - 1.53 AU

Year: 566 Days

Day: 21 Hours

Environment

Temp: -28 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.35 AU - 1.63 AU

Year: 671 Days

Day: 22.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,553,271 km

• M1: 436,676 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.44 AU - 2.36 AU

Year: 966 Days

Day: 36.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,553,271 km

• M1: 97,089 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.65 AU - 2.35 AU

Year: 1044 Days

Day: 19.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.5 AU - 3.98 AU

Year: 2152 Days

Day: 13.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,553,271 km

• M1: 447,447 km (0.069 R)

Asteroid Belt

Center: 6.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.9

Radius: 10.2

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.75 AU - 11.29 AU

Year: 12589 Days

Day: 8.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,553,271 km

• M1: 251,025 km (0.063 R)
• M2: 587,770 km (0.098 R)
• M3: 1,660,237 km (0.103 R)
• M4: 3,840,776 km (0.109 R)
• M5: 8,618,782 km (0.053 R)
• M6: 9,427,807 km (0.098 R)
• M7: 9,775,323 km (0.112 R)
• M8: 15,176,255 km (0.037 R)
• M9: 20,669,040 km (0.063 R)
• M10: 23,902,449 km (0.061 R)
• M11: 28,995,508 km (0.054 R)
• M12: 30,158,482 km (0.057 R)
• M13: 31,572,780 km (0.12 R)
• M14: 35,360,897 km (0.036 R)
• M15: 36,688,130 km (0.094 R)
• M16: 43,551,231 km (0.114 R)
• M17: 45,075,484 km (0.105 R)
• M18: 50,162,260 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.6

Radius: 10.5

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.32 AU - 13.74 AU

Year: 14445 Days

Day: 11.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 59,553,271 km

• M1: 144,063 km (0.091 R)
• M2: 584,928 km (0.112 R)
• M3: 1,047,933 km (0.118 R)
• M4: 1,609,972 km (0.083 R)
• M5: 2,077,765 km (0.119 R)
• M6: 2,613,325 km (0.098 R)
• M7: 2,949,472 km (0.117 R)
• M8: 3,848,704 km (0.106 R)
• M9: 4,256,059 km (0.117 R)
• M10: 4,596,245 km (0.104 R)
• M11: 5,990,348 km (0.073 R)
• M12: 6,579,763 km (0.107 R)
• M13: 6,909,776 km (0.053 R)
• M14: 7,294,243 km (0.117 R)
• M15: 9,487,497 km (0.099 R)
• M16: 10,289,192 km (0.111 R)
• M17: 11,545,664 km (0.099 R)
• M18: 13,818,355 km (0.03 R)
• M19: 14,430,211 km (0.109 R)
• M20: 14,989,108 km (0.059 R)
• M21: 15,707,926 km (0.049 R)
• M22: 16,449,483 km (0.118 R)
• M23: 17,526,887 km (0.111 R)
• M24: 19,651,475 km (0.109 R)
• M25: 22,963,124 km (0.111 R)
• M26: 24,015,395 km (0.045 R)
• M27: 25,299,992 km (0.035 R)
• M28: 28,113,329 km (0.104 R)
• M29: 29,428,295 km (0.086 R)
• M30: 34,849,871 km (0.106 R)
• M31: 37,011,261 km (0.091 R)
• M32: 38,589,818 km (0.082 R)
• M33: 39,802,757 km (0.075 R)
• M34: 41,599,577 km (0.077 R)
• M35: 42,874,750 km (0.096 R)
• M36: 49,171,773 km (0.111 R)
• M37: 55,207,000 km (0.101 R)
• M38: 56,919,147 km (0.091 R)
• M39: 57,613,880 km (0.113 R)
• M40: 59,375,245 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 12,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit