🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.5 AU - 0.62 AU

Year: 150 Days

Day: 39.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.67 AU - 0.71 AU

Year: 205 Days

Day: 16 Hours

Environment

Temp: 174 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,642,234 km

• M1: 32,164 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.78 AU - 4.12 AU

Year: 2812 Days

Day: 20.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.52 AU - 4.66 AU

Year: 2963 Days

Day: 40.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.1

Radius: 9.1

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.98 AU - 7.84 AU

Year: 7224 Days

Day: 8.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,642,234 km

• M1: 113,246 km (0.061 R)
• M2: 1,009,486 km (0.057 R)
• M3: 1,610,720 km (0.102 R)
• M4: 1,908,420 km (0.118 R)
• M5: 2,991,359 km (0.096 R)
• M6: 3,631,339 km (0.111 R)
• M7: 3,971,524 km (0.118 R)
• M8: 4,549,421 km (0.119 R)
• M9: 5,303,394 km (0.098 R)
• M10: 6,984,575 km (0.094 R)
• M11: 8,907,207 km (0.074 R)
• M12: 11,311,095 km (0.074 R)
• M13: 12,146,599 km (0.063 R)
• M14: 12,524,932 km (0.081 R)
• M15: 13,191,690 km (0.054 R)
• M16: 13,999,219 km (0.072 R)
• M17: 14,717,439 km (0.056 R)
• M18: 19,258,332 km (0.066 R)
• M19: 25,000,347 km (0.115 R)
• M20: 31,788,949 km (0.029 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.2

Radius: 6.5

Gravity: 22.99 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.48 AU - 14.26 AU

Year: 18501 Days

Day: 21.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,642,234 km

• M1: 80,783 km (0.049 R)
• M2: 406,757 km (0.055 R)
• M3: 864,227 km (0.051 R)
• M4: 4,889,906 km (0.105 R)
• M5: 5,191,944 km (0.036 R)
• M6: 5,791,831 km (0.062 R)
• M7: 11,745,228 km (0.091 R)
• M8: 16,900,969 km (0.06 R)
• M9: 17,679,925 km (0.052 R)
• M10: 22,344,985 km (0.054 R)
• M11: 26,713,393 km (0.052 R)
• M12: 32,140,055 km (0.059 R)
• M13: 33,873,895 km (0.104 R)
• M14: 40,662,197 km (0.079 R)
• M15: 42,846,925 km (0.083 R)
• M16: 50,930,296 km (0.068 R)
• M17: 53,650,584 km (0.114 R)
• M18: 65,712,510 km (0.076 R)
• M19: 69,589,040 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.4

Radius: 7.9

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 13.94 AU - 15.6 AU

Year: 20330 Days

Day: 21.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,642,234 km

• M1: 98,435 km (0.073 R)
• M2: 454,927 km (0.079 R)
• M3: 1,125,574 km (0.108 R)
• M4: 2,258,329 km (0.051 R)
• M5: 2,783,568 km (0.081 R)
• M6: 3,496,252 km (0.074 R)
• M7: 3,955,218 km (0.064 R)
• M8: 5,805,445 km (0.108 R)
• M9: 8,316,894 km (0.074 R)
• M10: 9,347,324 km (0.054 R)
• M11: 9,727,302 km (0.082 R)
• M12: 11,721,891 km (0.11 R)
• M13: 12,228,130 km (0.057 R)
• M14: 14,186,216 km (0.118 R)
• M15: 14,907,278 km (0.069 R)
• M16: 15,957,605 km (0.044 R)
• M17: 17,624,275 km (0.076 R)
• M18: 19,933,467 km (0.113 R)
• M19: 21,021,792 km (0.109 R)
• M20: 21,769,033 km (0.06 R)
• M21: 25,667,105 km (0.028 R)
• M22: 27,613,822 km (0.065 R)
• M23: 41,544,226 km (0.117 R)
• M24: 42,868,467 km (0.069 R)
• M25: 51,915,248 km (0.085 R)
• M26: 55,545,241 km (0.045 R)
• M27: 58,972,079 km (0.059 R)
• M28: 62,728,930 km (0.104 R)
• M29: 63,305,929 km (0.077 R)
• M30: 66,045,066 km (0.07 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 15,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit