🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.55 AU - 0.69 AU

Year: 173 Days

Day: 21.5 Hours

Environment

Temp: 246 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.64 AU - 4.64 AU

Year: 3546 Days

Day: 28.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,871,955 km

• M1: 2,163,784 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.77 AU - 5.79 AU

Year: 3707 Days

Day: 39 Hours

Environment

Temp: -135 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.97 AU - 5.29 AU

Year: 4122 Days

Day: 40.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.96 AU - 5.44 AU

Year: 4207 Days

Day: 25.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.3

Radius: 9.3

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.5 AU - 14.08 AU

Year: 14362 Days

Day: 6.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,871,955 km

• M1: 119,529 km (0.118 R)
• M2: 464,801 km (0.113 R)
• M3: 1,018,014 km (0.065 R)
• M4: 1,635,853 km (0.114 R)
• M5: 1,952,851 km (0.099 R)
• M6: 2,368,433 km (0.057 R)
• M7: 2,930,921 km (0.094 R)
• M8: 3,606,057 km (0.096 R)
• M9: 4,470,433 km (0.07 R)
• M10: 5,097,547 km (0.11 R)
• M11: 6,488,359 km (0.093 R)
• M12: 6,963,033 km (0.104 R)
• M13: 8,714,974 km (0.082 R)
• M14: 10,797,226 km (0.11 R)
• M15: 11,866,552 km (0.081 R)
• M16: 12,637,729 km (0.118 R)
• M17: 15,358,914 km (0.1 R)
• M18: 17,376,092 km (0.111 R)
• M19: 19,563,662 km (0.05 R)
• M20: 23,823,311 km (0.114 R)
• M21: 25,532,018 km (0.09 R)
• M22: 29,725,994 km (0.058 R)
• M23: 30,704,514 km (0.055 R)
• M24: 33,302,431 km (0.109 R)
• M25: 41,970,131 km (0.065 R)
• M26: 45,878,525 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.5

Radius: 5.3

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 13.25 AU - 13.91 AU

Year: 17754 Days

Day: 19.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,871,955 km

• M1: 65,973 km (0.08 R)
• M2: 345,421 km (0.075 R)
• M3: 652,396 km (0.088 R)
• M4: 871,408 km (0.053 R)
• M5: 1,061,995 km (0.086 R)
• M6: 1,687,015 km (0.038 R)
• M7: 2,211,057 km (0.105 R)
• M8: 4,123,965 km (0.104 R)
• M9: 5,003,301 km (0.11 R)
• M10: 5,387,917 km (0.095 R)
• M11: 7,165,439 km (0.102 R)
• M12: 8,251,669 km (0.095 R)
• M13: 9,158,681 km (0.05 R)
• M14: 10,797,675 km (0.048 R)
• M15: 11,993,112 km (0.106 R)
• M16: 13,334,406 km (0.111 R)
• M17: 13,823,591 km (0.11 R)
• M18: 16,589,506 km (0.108 R)
• M19: 21,231,977 km (0.049 R)
• M20: 24,887,850 km (0.095 R)
• M21: 26,479,721 km (0.045 R)
• M22: 26,960,528 km (0.089 R)
• M23: 29,452,230 km (0.032 R)
• M24: 30,072,314 km (0.056 R)
• M25: 36,050,244 km (0.042 R)
• M26: 36,522,076 km (0.11 R)
• M27: 38,696,930 km (0.066 R)
• M28: 40,573,934 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.3

Radius: 3.5

Gravity: 30.72 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.65 AU - 17.13 AU

Year: 18365 Days

Day: 23.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,871,955 km

• M1: 44,131 km (0.113 R)
• M2: 317,447 km (0.099 R)
• M3: 877,242 km (0.096 R)
• M4: 1,321,099 km (0.041 R)
• M5: 1,508,246 km (0.117 R)
• M6: 2,459,239 km (0.091 R)
• M7: 3,808,612 km (0.119 R)
• M8: 3,980,500 km (0.075 R)
• M9: 4,309,316 km (0.08 R)
• M10: 5,695,341 km (0.1 R)
• M11: 5,882,487 km (0.07 R)
• M12: 6,964,678 km (0.106 R)
• M13: 7,575,038 km (0.042 R)
• M14: 8,315,248 km (0.106 R)
• M15: 9,001,453 km (0.1 R)
• M16: 17,110,705 km (0.083 R)
• M17: 20,135,275 km (0.104 R)
• M18: 22,834,918 km (0.098 R)
• M19: 29,269,123 km (0.076 R)
• M20: 30,961,224 km (0.115 R)
• M21: 35,286,248 km (0.059 R)
• M22: 35,663,833 km (0.113 R)
• M23: 41,655,677 km (0.112 R)
• M24: 43,937,942 km (0.105 R)
• M25: 47,668,464 km (0.109 R)
• M26: 49,689,382 km (0.03 R)
• M27: 55,582,042 km (0.115 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 13,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit