🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.54 AU - 0.58 AU

Year: 149 Days

Day: 28.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,053,273 km

• M1: 29,770 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.58 AU - 0.58 AU

Year: 157 Days

Day: 47 Hours

Environment

Temp: 232 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.58 AU - 0.96 AU

Year: 241 Days

Day: 41.8 Hours

Environment

Temp: 199 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.88 AU - 1.34 AU

Year: 417 Days

Day: 36.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.16 AU - 1.24 AU

Year: 469 Days

Day: 33.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.23 AU - 2.81 AU

Year: 1426 Days

Day: 34.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,053,273 km

• M1: 40,391 km (0.11 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.59 AU - 2.61 AU

Year: 1494 Days

Day: 36.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.72 AU - 3.9 AU

Year: 2147 Days

Day: 14.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.8

Radius: 8.6

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.59 AU - 12.19 AU

Year: 11938 Days

Day: 5.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,053,273 km

• M1: 107,561 km (0.073 R)
• M2: 696,079 km (0.083 R)
• M3: 1,040,752 km (0.118 R)
• M4: 1,918,593 km (0.063 R)
• M5: 2,301,862 km (0.066 R)
• M6: 2,863,303 km (0.118 R)
• M7: 3,820,281 km (0.107 R)
• M8: 5,669,460 km (0.062 R)
• M9: 6,387,979 km (0.096 R)
• M10: 7,746,776 km (0.101 R)
• M11: 8,269,471 km (0.111 R)
• M12: 10,651,219 km (0.113 R)
• M13: 11,242,878 km (0.068 R)
• M14: 12,142,261 km (0.1 R)
• M15: 12,668,995 km (0.063 R)
• M16: 13,580,345 km (0.042 R)
• M17: 15,465,428 km (0.093 R)
• M18: 16,014,602 km (0.09 R)
• M19: 16,505,881 km (0.095 R)
• M20: 16,791,015 km (0.029 R)
• M21: 23,930,423 km (0.047 R)
• M22: 26,568,133 km (0.12 R)
• M23: 27,555,479 km (0.07 R)
• M24: 28,464,735 km (0.113 R)
• M25: 32,191,517 km (0.068 R)
• M26: 44,469,463 km (0.1 R)
• M27: 45,719,652 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.3

Radius: 7.7

Gravity: 16.25 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 16.13 AU - 17.93 AU

Year: 25051 Days

Day: 24.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,053,273 km

• M1: 95,743 km (0.096 R)
• M2: 350,209 km (0.119 R)
• M3: 626,067 km (0.12 R)
• M4: 999,164 km (0.118 R)
• M5: 2,043,507 km (0.095 R)
• M6: 2,410,770 km (0.096 R)
• M7: 4,230,329 km (0.094 R)
• M8: 4,636,188 km (0.112 R)
• M9: 5,398,090 km (0.095 R)
• M10: 5,699,080 km (0.088 R)
• M11: 8,241,197 km (0.099 R)
• M12: 8,815,952 km (0.112 R)
• M13: 10,174,301 km (0.05 R)
• M14: 12,689,490 km (0.064 R)
• M15: 16,830,658 km (0.119 R)
• M16: 19,704,732 km (0.08 R)
• M17: 22,227,401 km (0.093 R)
• M18: 23,226,565 km (0.038 R)
• M19: 26,773,381 km (0.103 R)
• M20: 33,030,013 km (0.085 R)
• M21: 37,806,374 km (0.069 R)
• M22: 41,676,620 km (0.119 R)
• M23: 45,803,278 km (0.12 R)
• M24: 46,875,894 km (0.116 R)
• M25: 63,699,222 km (0.065 R)
• M26: 77,152,858 km (0.092 R)
• M27: 80,207,497 km (0.058 R)
• M28: 88,745,945 km (0.119 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 12,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit