🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.63 AU - 0.89 AU

Year: 233 Days

Day: 16.2 Hours

Environment

Temp: 216 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,734,676 km

• M1: 590,014 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.74 AU - 0.8 AU

Year: 237 Days

Day: 19 Hours

Environment

Temp: 195 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.78 AU - 1 AU

Year: 295 Days

Day: 44.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.14 AU - 1.46 AU

Year: 521 Days

Day: 29.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,734,676 km

• M1: 209,287 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.81 AU - 2.35 AU

Year: 1054 Days

Day: 40.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,734,676 km

• M1: 31,266 km (0.078 R)
• M2: 679,623 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.99 AU - 2.51 AU

Year: 1186 Days

Day: 17.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.6

Radius: 13.8

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.36 AU - 8.34 AU

Year: 6301 Days

Day: 5.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,734,676 km

• M1: 171,589 km (0.082 R)
• M2: 717,621 km (0.027 R)
• M3: 1,966,015 km (0.054 R)
• M4: 3,456,908 km (0.084 R)
• M5: 5,323,889 km (0.035 R)
• M6: 6,572,283 km (0.099 R)
• M7: 7,507,569 km (0.08 R)
• M8: 8,995,619 km (0.118 R)
• M9: 10,020,664 km (0.118 R)
• M10: 11,820,925 km (0.066 R)
• M11: 14,636,656 km (0.05 R)
• M12: 17,313,410 km (0.118 R)
• M13: 19,961,143 km (0.025 R)
• M14: 22,942,778 km (0.101 R)
• M15: 24,307,111 km (0.101 R)
• M16: 25,009,323 km (0.083 R)
• M17: 27,280,668 km (0.109 R)
• M18: 28,295,091 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.8

Radius: 9.9

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.15 AU - 11.11 AU

Year: 11332 Days

Day: 14.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,734,676 km

• M1: 123,119 km (0.096 R)
• M2: 497,712 km (0.096 R)
• M3: 938,577 km (0.055 R)
• M4: 1,293,573 km (0.118 R)
• M5: 1,904,530 km (0.114 R)
• M6: 2,236,937 km (0.116 R)
• M7: 2,698,147 km (0.087 R)
• M8: 3,181,049 km (0.102 R)
• M9: 3,585,861 km (0.111 R)
• M10: 5,152,450 km (0.063 R)
• M11: 6,478,635 km (0.082 R)
• M12: 6,886,289 km (0.029 R)
• M13: 7,239,191 km (0.092 R)
• M14: 8,489,978 km (0.047 R)
• M15: 9,703,516 km (0.093 R)
• M16: 10,745,316 km (0.092 R)
• M17: 12,419,615 km (0.101 R)
• M18: 21,460,862 km (0.094 R)
• M19: 22,445,515 km (0.078 R)
• M20: 24,099,319 km (0.115 R)
• M21: 28,003,225 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.4

Radius: 7

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 20.16 AU - 20.98 AU

Year: 32789 Days

Day: 19.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,734,676 km

• M1: 161,416 km (0.098 R)
• M2: 419,024 km (0.091 R)
• M3: 1,200,523 km (0.076 R)
• M4: 1,646,624 km (0.077 R)
• M5: 1,956,441 km (0.103 R)
• M6: 2,261,770 km (0.114 R)
• M7: 3,401,556 km (0.066 R)
• M8: 4,775,014 km (0.055 R)
• M9: 5,970,900 km (0.056 R)
• M10: 6,309,589 km (0.092 R)
• M11: 7,259,536 km (0.106 R)
• M12: 7,547,661 km (0.043 R)
• M13: 10,989,160 km (0.089 R)
• M14: 12,089,303 km (0.114 R)
• M15: 13,049,123 km (0.071 R)
• M16: 16,477,906 km (0.104 R)
• M17: 19,343,902 km (0.098 R)
• M18: 20,463,642 km (0.057 R)
• M19: 21,625,868 km (0.111 R)
• M20: 21,923,269 km (0.111 R)
• M21: 22,323,892 km (0.117 R)
• M22: 27,404,385 km (0.11 R)
• M23: 31,652,965 km (0.109 R)
• M24: 34,401,975 km (0.113 R)
• M25: 40,971,865 km (0.08 R)
• M26: 42,658,132 km (0.073 R)
• M27: 47,825,990 km (0.12 R)
• M28: 51,787,940 km (0.039 R)
• M29: 53,757,845 km (0.115 R)
• M30: 67,266,234 km (0.085 R)
• M31: 68,751,142 km (0.108 R)
• M32: 69,825,105 km (0.074 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 13,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit