🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.56 AU - 0.6 AU

Year: 160 Days

Day: 24.4 Hours

Environment

Temp: 232 °C

Axial Tilt: 80.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.98 AU - 1.04 AU

Year: 367 Days

Day: 20.9 Hours

Environment

Temp: 42 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 50,601,718 km

• M1: 33,061 km (0.099 R)
• M2: 103,073 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.89 AU - 1.17 AU

Year: 378 Days

Day: 41.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,601,718 km

• M1: 70,012 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.3 AU - 1.44 AU

Year: 580 Days

Day: 15.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.7

Radius: 9.7

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.22 AU - 5.94 AU

Year: 4767 Days

Day: 7 Hours

Environment

Temp: -148 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,601,718 km

• M1: 120,576 km (0.078 R)
• M2: 446,699 km (0.085 R)
• M3: 1,684,622 km (0.093 R)
• M4: 2,036,925 km (0.093 R)
• M5: 3,423,846 km (0.072 R)
• M6: 3,768,221 km (0.11 R)
• M7: 4,088,510 km (0.062 R)
• M8: 5,384,775 km (0.061 R)
• M9: 5,822,499 km (0.054 R)
• M10: 6,315,274 km (0.06 R)
• M11: 7,490,814 km (0.076 R)
• M12: 8,531,567 km (0.089 R)
• M13: 8,846,021 km (0.087 R)
• M14: 9,539,856 km (0.045 R)
• M15: 10,181,930 km (0.118 R)
• M16: 10,898,205 km (0.097 R)
• M17: 12,381,169 km (0.034 R)
• M18: 13,886,123 km (0.099 R)
• M19: 15,106,692 km (0.088 R)
• M20: 15,509,559 km (0.048 R)
• M21: 15,919,607 km (0.082 R)
• M22: 17,759,810 km (0.05 R)
• M23: 18,533,979 km (0.075 R)
• M24: 23,048,544 km (0.119 R)
• M25: 25,640,327 km (0.031 R)
• M26: 27,048,641 km (0.045 R)
• M27: 27,900,601 km (0.064 R)
• M28: 29,479,308 km (0.029 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.5

Radius: 8.3

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.61 AU - 7.57 AU

Year: 6118 Days

Day: 6.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,601,718 km

• M1: 103,223 km (0.115 R)
• M2: 428,000 km (0.078 R)
• M3: 816,954 km (0.09 R)
• M4: 1,220,569 km (0.12 R)
• M5: 1,531,134 km (0.106 R)
• M6: 2,314,578 km (0.079 R)
• M7: 2,814,983 km (0.089 R)
• M8: 3,320,923 km (0.094 R)
• M9: 3,607,253 km (0.054 R)
• M10: 4,674,485 km (0.043 R)
• M11: 5,121,184 km (0.12 R)
• M12: 5,595,858 km (0.098 R)
• M13: 6,982,630 km (0.036 R)
• M14: 7,948,135 km (0.033 R)
• M15: 9,825,289 km (0.096 R)
• M16: 10,511,943 km (0.1 R)
• M17: 11,980,545 km (0.11 R)
• M18: 14,087,931 km (0.086 R)
• M19: 16,941,809 km (0.081 R)
• M20: 17,529,130 km (0.096 R)
• M21: 18,813,578 km (0.08 R)
• M22: 19,656,412 km (0.079 R)
• M23: 20,893,287 km (0.045 R)
• M24: 26,798,364 km (0.108 R)
• M25: 28,959,305 km (0.082 R)
• M26: 29,330,458 km (0.107 R)
• M27: 34,656,441 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.1

Radius: 8.8

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.99 AU - 11.39 AU

Year: 10075 Days

Day: 14.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,601,718 km

• M1: 114,742 km (0.034 R)
• M2: 500,554 km (0.11 R)
• M3: 906,264 km (0.043 R)
• M4: 1,192,145 km (0.119 R)
• M5: 1,807,441 km (0.116 R)
• M6: 2,519,677 km (0.112 R)
• M7: 2,962,636 km (0.053 R)
• M8: 4,171,985 km (0.085 R)
• M9: 6,754,493 km (0.069 R)
• M10: 7,153,920 km (0.118 R)
• M11: 7,569,054 km (0.063 R)
• M12: 8,221,749 km (0.109 R)
• M13: 9,053,962 km (0.058 R)
• M14: 9,343,434 km (0.042 R)
• M15: 10,511,345 km (0.104 R)
• M16: 10,939,494 km (0.094 R)
• M17: 12,235,460 km (0.104 R)
• M18: 14,928,222 km (0.099 R)
• M19: 19,792,845 km (0.115 R)
• M20: 21,367,812 km (0.075 R)
• M21: 23,747,465 km (0.098 R)
• M22: 24,114,429 km (0.12 R)
• M23: 27,994,848 km (0.115 R)
• M24: 29,235,613 km (0.111 R)
• M25: 29,551,414 km (0.086 R)
• M26: 37,832,254 km (0.042 R)
• M27: 39,347,830 km (0.118 R)
• M28: 40,641,254 km (0.118 R)
• M29: 47,102,236 km (0.038 R)
• M30: 48,560,067 km (0.105 R)
• M31: 50,047,668 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.5

Radius: 11.6

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.17 AU - 13.25 AU

Year: 15430 Days

Day: 6.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,601,718 km

• M1: 144,212 km (0.061 R)
• M2: 611,556 km (0.108 R)
• M3: 1,312,273 km (0.053 R)
• M4: 1,908,570 km (0.062 R)
• M5: 2,658,803 km (0.106 R)
• M6: 3,183,592 km (0.064 R)
• M7: 3,698,807 km (0.1 R)
• M8: 4,442,458 km (0.105 R)
• M9: 4,803,737 km (0.111 R)
• M10: 5,349,470 km (0.107 R)
• M11: 7,571,447 km (0.062 R)
• M12: 8,723,650 km (0.113 R)
• M13: 11,540,877 km (0.117 R)
• M14: 13,620,886 km (0.06 R)
• M15: 18,356,556 km (0.095 R)
• M16: 20,179,107 km (0.092 R)
• M17: 21,601,783 km (0.116 R)
• M18: 23,996,994 km (0.08 R)
• M19: 27,258,527 km (0.063 R)
• M20: 29,943,959 km (0.083 R)
• M21: 30,695,987 km (0.088 R)
• M22: 33,028,068 km (0.055 R)
• M23: 35,955,549 km (0.111 R)
• M24: 38,293,016 km (0.089 R)
• M25: 41,919,867 km (0.119 R)
• M26: 44,091,878 km (0.088 R)
• M27: 48,071,929 km (0.109 R)
• M28: 49,400,358 km (0.118 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 13,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit