🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.56 AU - 0.82 AU

Year: 204 Days

Day: 43.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 102.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,671,655 km

• M1: 54,304 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.68 AU - 0.9 AU

Year: 250 Days

Day: 47.6 Hours

Environment

Temp: 105 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.65 AU - 1.05 AU

Year: 279 Days

Day: 20.6 Hours

Environment

Temp: 98 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.86 AU - 1.34 AU

Year: 411 Days

Day: 14.5 Hours

Environment

Temp: 34 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.62 AU - 1.84 AU

Year: 811 Days

Day: 42.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.42 AU - 2.22 AU

Year: 875 Days

Day: 45.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54

Radius: 8.6

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.76 AU - 12.3 AU

Year: 13057 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,671,655 km

• M1: 127,308 km (0.077 R)
• M2: 428,299 km (0.065 R)
• M3: 1,219,223 km (0.079 R)
• M4: 1,718,880 km (0.115 R)
• M5: 2,379,504 km (0.104 R)
• M6: 6,728,015 km (0.088 R)
• M7: 7,964,441 km (0.078 R)
• M8: 10,880,702 km (0.103 R)
• M9: 11,842,317 km (0.055 R)
• M10: 14,034,524 km (0.106 R)
• M11: 15,928,882 km (0.083 R)
• M12: 21,466,098 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141

Radius: 7.8

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.92 AU - 15.74 AU

Year: 18333 Days

Day: 20.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,671,655 km

• M1: 96,939 km (0.109 R)
• M2: 396,434 km (0.084 R)
• M3: 790,176 km (0.109 R)
• M4: 1,418,936 km (0.095 R)
• M5: 1,759,421 km (0.096 R)
• M6: 2,120,101 km (0.066 R)
• M7: 2,548,549 km (0.119 R)
• M8: 4,745,394 km (0.105 R)
• M9: 5,807,240 km (0.062 R)
• M10: 6,720,236 km (0.038 R)
• M11: 7,366,798 km (0.113 R)
• M12: 7,929,884 km (0.117 R)
• M13: 9,051,419 km (0.115 R)
• M14: 9,650,259 km (0.083 R)
• M15: 9,935,393 km (0.074 R)
• M16: 13,573,015 km (0.094 R)
• M17: 14,480,625 km (0.083 R)
• M18: 16,959,911 km (0.085 R)
• M19: 21,671,496 km (0.117 R)
• M20: 24,987,482 km (0.115 R)
• M21: 25,889,258 km (0.102 R)
• M22: 32,286,362 km (0.073 R)
• M23: 35,227,456 km (0.113 R)
• M24: 36,018,231 km (0.111 R)
• M25: 36,820,674 km (0.107 R)
• M26: 38,819,002 km (0.119 R)
• M27: 39,784,058 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.1

Radius: 5

Gravity: 23.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 13.71 AU - 22.03 AU

Year: 26927 Days

Day: 15.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,671,655 km

• M1: 65,075 km (0.093 R)
• M2: 237,412 km (0.1 R)
• M3: 816,954 km (0.047 R)
• M4: 1,142,030 km (0.087 R)
• M5: 1,711,100 km (0.044 R)
• M6: 2,047,845 km (0.105 R)
• M7: 3,097,424 km (0.099 R)
• M8: 3,659,762 km (0.067 R)
• M9: 5,502,658 km (0.106 R)
• M10: 8,314,650 km (0.056 R)
• M11: 8,479,058 km (0.091 R)
• M12: 10,057,016 km (0.092 R)
• M13: 11,959,303 km (0.113 R)
• M14: 12,309,810 km (0.036 R)
• M15: 14,088,679 km (0.102 R)
• M16: 14,322,500 km (0.055 R)
• M17: 14,797,773 km (0.098 R)
• M18: 15,201,836 km (0.074 R)
• M19: 16,372,440 km (0.116 R)
• M20: 16,804,628 km (0.086 R)
• M21: 17,422,467 km (0.091 R)
• M22: 22,494,433 km (0.051 R)
• M23: 25,249,577 km (0.106 R)
• M24: 28,967,982 km (0.102 R)
• M25: 32,626,248 km (0.084 R)
• M26: 35,563,603 km (0.1 R)
• M27: 39,438,636 km (0.043 R)
• M28: 44,248,806 km (0.102 R)
• M29: 47,488,946 km (0.097 R)
• M30: 53,486,475 km (0.119 R)
• M31: 64,999,826 km (0.05 R)
• M32: 67,176,325 km (0.113 R)
• M33: 69,176,299 km (0.105 R)
• M34: 69,626,140 km (0.096 R)
• M35: 72,829,180 km (0.073 R)
• M36: 76,368,666 km (0.078 R)
• M37: 77,815,876 km (0.04 R)
• M38: 79,281,336 km (0.086 R)
• M39: 87,671,683 km (0.089 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 17,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit