🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.62 AU - 0.62 AU

Year: 172 Days

Day: 41.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.69 AU - 0.97 AU

Year: 267 Days

Day: 21 Hours

Environment

Temp: 177 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.85 AU - 1.09 AU

Year: 337 Days

Day: 33.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 97,485,806 km

• M1: 29,471 km (0.109 R)
• M2: 83,027 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.98 AU - 1.53 AU

Year: 493 Days

Day: 12.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.15 AU - 3.07 AU

Year: 1489 Days

Day: 21.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 72.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.14 AU - 4.66 AU

Year: 3259 Days

Day: 38.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,485,806 km

• M1: 1,111,512 km (0.075 R)
• M2: 1,426,565 km (0.071 R)

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.6

Radius: 13.7

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.79 AU - 8.97 AU

Year: 7079 Days

Day: 8.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,485,806 km

• M1: 170,691 km (0.104 R)
• M2: 646,861 km (0.119 R)
• M3: 1,138,589 km (0.116 R)
• M4: 1,699,282 km (0.091 R)
• M5: 2,409,274 km (0.066 R)
• M6: 2,910,427 km (0.1 R)
• M7: 3,635,527 km (0.119 R)
• M8: 7,105,450 km (0.026 R)
• M9: 8,304,627 km (0.112 R)
• M10: 10,123,438 km (0.063 R)
• M11: 11,199,046 km (0.107 R)
• M12: 12,143,906 km (0.115 R)
• M13: 12,662,113 km (0.092 R)
• M14: 13,743,108 km (0.074 R)
• M15: 14,826,196 km (0.085 R)
• M16: 16,088,503 km (0.063 R)
• M17: 18,148,466 km (0.102 R)
• M18: 26,571,275 km (0.12 R)
• M19: 30,376,147 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.1

Radius: 13.6

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.06 AU - 11.76 AU

Year: 12724 Days

Day: 13.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,485,806 km

• M1: 169,195 km (0.115 R)
• M2: 607,667 km (0.098 R)
• M3: 1,082,789 km (0.051 R)
• M4: 1,879,996 km (0.09 R)
• M5: 2,529,401 km (0.043 R)
• M6: 3,042,671 km (0.093 R)
• M7: 3,971,823 km (0.072 R)
• M8: 4,428,845 km (0.106 R)
• M9: 6,779,776 km (0.09 R)
• M10: 7,351,987 km (0.049 R)
• M11: 7,911,932 km (0.111 R)
• M12: 9,562,745 km (0.042 R)
• M13: 10,442,829 km (0.09 R)
• M14: 12,972,230 km (0.114 R)
• M15: 17,420,074 km (0.081 R)
• M16: 20,027,415 km (0.071 R)
• M17: 21,467,594 km (0.091 R)
• M18: 23,988,467 km (0.061 R)
• M19: 26,902,035 km (0.077 R)
• M20: 28,548,809 km (0.109 R)
• M21: 34,963,117 km (0.077 R)
• M22: 42,551,319 km (0.099 R)
• M23: 48,277,776 km (0.12 R)
• M24: 51,014,669 km (0.088 R)
• M25: 51,636,697 km (0.061 R)
• M26: 52,579,014 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.1

Radius: 3.3

Gravity: 81.83 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.99 AU - 20.63 AU

Year: 25430 Days

Day: 23.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 97,485,806 km

• M1: 40,990 km (0.109 R)
• M2: 390,002 km (0.039 R)
• M3: 599,887 km (0.102 R)
• M4: 785,987 km (0.089 R)
• M5: 1,242,111 km (0.095 R)
• M6: 1,695,093 km (0.071 R)
• M7: 1,895,854 km (0.055 R)
• M8: 2,320,562 km (0.118 R)
• M9: 5,515,673 km (0.108 R)
• M10: 5,689,057 km (0.041 R)
• M11: 6,230,901 km (0.07 R)
• M12: 6,707,969 km (0.08 R)
• M13: 8,006,777 km (0.088 R)
• M14: 8,229,080 km (0.098 R)
• M15: 9,220,016 km (0.106 R)
• M16: 10,550,539 km (0.096 R)
• M17: 10,683,532 km (0.095 R)
• M18: 10,817,721 km (0.055 R)
• M19: 12,891,297 km (0.09 R)
• M20: 15,130,777 km (0.082 R)
• M21: 17,430,396 km (0.056 R)
• M22: 20,054,193 km (0.095 R)
• M23: 20,670,985 km (0.107 R)
• M24: 21,619,735 km (0.09 R)
• M25: 23,152,664 km (0.114 R)
• M26: 24,873,937 km (0.099 R)
• M27: 25,705,552 km (0.115 R)
• M28: 26,189,052 km (0.107 R)
• M29: 31,224,666 km (0.118 R)
• M30: 32,612,485 km (0.105 R)
• M31: 40,171,815 km (0.061 R)
• M32: 44,009,898 km (0.108 R)
• M33: 46,283,636 km (0.063 R)
• M34: 47,902,884 km (0.079 R)
• M35: 50,496,163 km (0.111 R)
• M36: 51,444,464 km (0.078 R)
• M37: 52,404,732 km (0.03 R)
• M38: 52,792,191 km (0.109 R)
• M39: 53,768,915 km (0.087 R)
• M40: 54,163,106 km (0.112 R)
• M41: 67,585,326 km (0.096 R)
• M42: 82,275,538 km (0.053 R)
• M43: 82,536,885 km (0.116 R)
• M44: 89,527,444 km (0.083 R)
• M45: 92,882,924 km (0.092 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 16,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit