🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.61 AU - 0.69 AU

Year: 183 Days

Day: 28.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.59 AU - 0.95 AU

Year: 236 Days

Day: 33.1 Hours

Environment

Temp: 184 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,317,345 km

• M1: 588,668 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.95 AU - 1.01 AU

Year: 339 Days

Day: 30.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.93 AU - 1.29 AU

Year: 409 Days

Day: 36.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,317,345 km

• M1: 249,080 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.35 AU - 2.21 AU

Year: 831 Days

Day: 24.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.74 AU - 2.78 AU

Year: 1189 Days

Day: 23.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,317,345 km

• M1: 588,368 km (0.103 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.09 AU - 2.87 AU

Year: 1366 Days

Day: 32.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,317,345 km

• M1: 121,922 km (0.12 R)
• M2: 724,353 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.7

Radius: 3

Gravity: 76.74 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 11.91 AU - 14.59 AU

Year: 16873 Days

Day: 17.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,317,345 km

• M1: 42,785 km (0.081 R)
• M2: 221,405 km (0.111 R)
• M3: 613,650 km (0.095 R)
• M4: 773,720 km (0.106 R)
• M5: 906,713 km (0.049 R)
• M6: 1,223,711 km (0.104 R)
• M7: 1,410,259 km (0.062 R)
• M8: 1,548,936 km (0.064 R)
• M9: 2,292,587 km (0.106 R)
• M10: 3,829,406 km (0.078 R)
• M11: 4,326,819 km (0.072 R)
• M12: 4,891,102 km (0.105 R)
• M13: 5,567,584 km (0.057 R)
• M14: 5,723,914 km (0.089 R)
• M15: 8,141,266 km (0.044 R)
• M16: 8,235,512 km (0.092 R)
• M17: 9,009,083 km (0.052 R)
• M18: 9,510,086 km (0.057 R)
• M19: 11,820,177 km (0.085 R)
• M20: 15,077,670 km (0.106 R)
• M21: 15,987,076 km (0.08 R)
• M22: 21,237,063 km (0.087 R)
• M23: 21,772,325 km (0.109 R)
• M24: 24,958,759 km (0.105 R)
• M25: 27,578,068 km (0.09 R)
• M26: 29,070,157 km (0.091 R)
• M27: 30,419,231 km (0.097 R)
• M28: 34,166,658 km (0.099 R)
• M29: 47,395,448 km (0.08 R)
• M30: 57,290,749 km (0.084 R)
• M31: 57,665,940 km (0.112 R)
• M32: 60,840,407 km (0.104 R)
• M33: 64,100,144 km (0.085 R)
• M34: 64,895,108 km (0.114 R)
• M35: 67,309,468 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.9

Radius: 6.6

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 15.02 AU - 24.2 AU

Year: 30380 Days

Day: 24.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,317,345 km

• M1: 94,995 km (0.101 R)
• M2: 892,650 km (0.027 R)
• M3: 1,140,684 km (0.103 R)
• M4: 1,369,868 km (0.084 R)
• M5: 2,802,118 km (0.108 R)
• M6: 3,031,302 km (0.08 R)
• M7: 3,921,409 km (0.058 R)
• M8: 4,162,262 km (0.102 R)
• M9: 6,053,328 km (0.062 R)
• M10: 6,352,823 km (0.029 R)
• M11: 6,855,023 km (0.076 R)
• M12: 8,173,728 km (0.103 R)
• M13: 10,130,319 km (0.118 R)
• M14: 10,566,696 km (0.083 R)
• M15: 12,140,466 km (0.107 R)
• M16: 14,736,437 km (0.12 R)
• M17: 17,082,431 km (0.065 R)
• M18: 18,417,742 km (0.105 R)
• M19: 19,736,447 km (0.062 R)
• M20: 22,439,531 km (0.114 R)
• M21: 26,005,645 km (0.113 R)
• M22: 30,833,916 km (0.113 R)
• M23: 40,949,425 km (0.063 R)
• M24: 41,531,959 km (0.053 R)
• M25: 41,727,035 km (0.105 R)
• M26: 42,413,240 km (0.105 R)
• M27: 44,304,457 km (0.112 R)
• M28: 45,316,337 km (0.111 R)
• M29: 45,724,290 km (0.093 R)
• M30: 48,631,425 km (0.117 R)
• M31: 48,948,124 km (0.117 R)
• M32: 50,870,606 km (0.111 R)
• M33: 53,270,605 km (0.108 R)
• M34: 54,491,324 km (0.091 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 11,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit