🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.53 AU - 0.79 AU

Year: 188 Days

Day: 28.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.74 AU - 0.96 AU

Year: 274 Days

Day: 41.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,378,043 km

• M1: 268,079 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.43 AU - 1.77 AU

Year: 708 Days

Day: 36 Hours

Environment

Temp: -22 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.94 AU - 1.94 AU

Year: 945 Days

Day: 16.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,378,043 km

• M1: 231,877 km (0.105 R)
• M2: 1,324,091 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.86 AU - 2.84 AU

Year: 1260 Days

Day: 35.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,378,043 km

• M1: 72,705 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.67 AU - 4.13 AU

Year: 2694 Days

Day: 33.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.4

Radius: 9.4

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.13 AU - 9.39 AU

Year: 9071 Days

Day: 8.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,378,043 km

• M1: 116,836 km (0.09 R)
• M2: 473,178 km (0.115 R)
• M3: 825,182 km (0.111 R)
• M4: 1,404,574 km (0.094 R)
• M5: 1,907,223 km (0.056 R)
• M6: 2,324,003 km (0.07 R)
• M7: 3,009,460 km (0.095 R)
• M8: 4,956,925 km (0.097 R)
• M9: 8,291,013 km (0.051 R)
• M10: 8,859,036 km (0.074 R)
• M11: 11,500,486 km (0.094 R)
• M12: 12,599,581 km (0.083 R)
• M13: 13,000,354 km (0.054 R)
• M14: 13,707,354 km (0.082 R)
• M15: 14,254,134 km (0.048 R)
• M16: 16,451,876 km (0.106 R)
• M17: 18,060,951 km (0.081 R)
• M18: 19,240,530 km (0.092 R)
• M19: 21,185,153 km (0.111 R)
• M20: 22,580,153 km (0.083 R)
• M21: 25,734,723 km (0.075 R)
• M22: 28,973,068 km (0.054 R)
• M23: 31,836,222 km (0.082 R)
• M24: 33,336,240 km (0.105 R)
• M25: 37,174,323 km (0.06 R)
• M26: 38,237,515 km (0.08 R)
• M27: 40,301,068 km (0.047 R)
• M28: 41,046,664 km (0.103 R)
• M29: 41,548,864 km (0.101 R)
• M30: 42,565,531 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.6

Radius: 9.4

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.26 AU - 11.66 AU

Year: 12694 Days

Day: 8.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,378,043 km

• M1: 117,135 km (0.096 R)
• M2: 1,084,285 km (0.098 R)
• M3: 2,010,147 km (0.062 R)
• M4: 2,445,476 km (0.106 R)
• M5: 2,744,074 km (0.084 R)
• M6: 3,483,686 km (0.097 R)
• M7: 5,895,203 km (0.073 R)
• M8: 6,683,734 km (0.116 R)
• M9: 13,581,542 km (0.108 R)
• M10: 15,325,255 km (0.076 R)
• M11: 15,895,522 km (0.087 R)
• M12: 17,213,329 km (0.119 R)
• M13: 19,618,714 km (0.052 R)
• M14: 23,801,620 km (0.098 R)
• M15: 28,071,442 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.8

Radius: 3.4

Gravity: 32.94 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 15.98 AU - 23.1 AU

Year: 30218 Days

Day: 18.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,378,043 km

• M1: 48,021 km (0.06 R)
• M2: 235,916 km (0.097 R)
• M3: 348,862 km (0.109 R)
• M4: 563,535 km (0.114 R)
• M5: 720,912 km (0.07 R)
• M6: 872,006 km (0.102 R)
• M7: 1,152,203 km (0.032 R)
• M8: 1,489,396 km (0.118 R)
• M9: 2,050,388 km (0.114 R)
• M10: 3,542,328 km (0.108 R)
• M11: 4,079,085 km (0.12 R)
• M12: 4,704,404 km (0.111 R)
• M13: 4,926,407 km (0.091 R)
• M14: 13,740,864 km (0.103 R)
• M15: 15,210,214 km (0.082 R)
• M16: 15,695,061 km (0.095 R)
• M17: 19,194,304 km (0.115 R)
• M18: 22,863,043 km (0.116 R)
• M19: 23,392,170 km (0.104 R)
• M20: 25,817,301 km (0.097 R)
• M21: 33,002,637 km (0.105 R)
• M22: 45,939,711 km (0.117 R)
• M23: 46,275,109 km (0.115 R)
• M24: 53,331,192 km (0.115 R)
• M25: 73,802,015 km (0.083 R)
• M26: 78,011,400 km (0.09 R)
• M27: 79,690,786 km (0.025 R)
• M28: 80,904,922 km (0.101 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 10,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit