🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.64 AU - 1.04 AU

Year: 269 Days

Day: 40.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,828,816 km

• M1: 30,817 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.91 AU - 1.01 AU

Year: 329 Days

Day: 26.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.15 AU - 1.53 AU

Year: 543 Days

Day: 13.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,828,816 km

• M1: 143,913 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.1 AU - 2.58 AU

Year: 1252 Days

Day: 34.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.94 AU - 2.88 AU

Year: 1309 Days

Day: 15 Hours

Environment

Temp: -61 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.61 AU - 2.79 AU

Year: 1552 Days

Day: 21.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.9

Radius: 12

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.37 AU - 6.53 AU

Year: 5731 Days

Day: 13.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,828,816 km

• M1: 149,299 km (0.119 R)
• M2: 690,693 km (0.049 R)
• M3: 1,317,957 km (0.071 R)
• M4: 1,748,051 km (0.1 R)
• M5: 2,211,057 km (0.114 R)
• M6: 3,013,200 km (0.046 R)
• M7: 6,904,091 km (0.1 R)
• M8: 7,491,712 km (0.062 R)
• M9: 8,886,263 km (0.111 R)
• M10: 9,498,418 km (0.062 R)
• M11: 11,036,733 km (0.082 R)
• M12: 14,379,347 km (0.082 R)
• M13: 16,582,774 km (0.111 R)
• M14: 24,374,729 km (0.06 R)
• M15: 28,792,205 km (0.042 R)
• M16: 29,234,715 km (0.056 R)
• M17: 30,681,177 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.7

Radius: 13.3

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.02 AU - 9.46 AU

Year: 7533 Days

Day: 6.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,828,816 km

• M1: 165,754 km (0.046 R)
• M2: 874,848 km (0.104 R)
• M3: 1,548,488 km (0.059 R)
• M4: 2,708,320 km (0.112 R)
• M5: 3,127,643 km (0.104 R)
• M6: 5,521,358 km (0.076 R)
• M7: 6,908,579 km (0.088 R)
• M8: 7,766,523 km (0.044 R)
• M9: 8,307,619 km (0.093 R)
• M10: 9,315,310 km (0.09 R)
• M11: 11,187,976 km (0.095 R)
• M12: 11,660,256 km (0.051 R)
• M13: 12,969,687 km (0.09 R)
• M14: 14,729,107 km (0.12 R)
• M15: 16,095,235 km (0.096 R)
• M16: 17,544,240 km (0.088 R)
• M17: 21,677,180 km (0.119 R)
• M18: 22,143,327 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.3

Radius: 8.7

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.05 AU - 9.49 AU

Year: 7577 Days

Day: 14.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,828,816 km

• M1: 108,458 km (0.083 R)
• M2: 796,160 km (0.08 R)
• M3: 1,160,431 km (0.105 R)
• M4: 1,975,440 km (0.095 R)
• M5: 2,895,467 km (0.106 R)
• M6: 3,864,263 km (0.082 R)
• M7: 4,870,009 km (0.061 R)
• M8: 5,581,796 km (0.118 R)
• M9: 6,862,503 km (0.063 R)
• M10: 8,250,921 km (0.075 R)
• M11: 8,847,517 km (0.086 R)
• M12: 10,396,603 km (0.083 R)
• M13: 11,720,544 km (0.097 R)
• M14: 12,321,030 km (0.105 R)
• M15: 13,153,542 km (0.079 R)
• M16: 13,802,049 km (0.066 R)
• M17: 14,302,304 km (0.108 R)
• M18: 15,576,130 km (0.068 R)
• M19: 17,756,220 km (0.114 R)
• M20: 18,481,321 km (0.111 R)
• M21: 19,089,287 km (0.089 R)
• M22: 19,571,141 km (0.09 R)
• M23: 20,559,385 km (0.073 R)
• M24: 20,847,810 km (0.094 R)
• M25: 21,138,927 km (0.078 R)
• M26: 21,654,890 km (0.087 R)
• M27: 27,546,503 km (0.082 R)
• M28: 28,162,098 km (0.072 R)
• M29: 30,716,482 km (0.079 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 18,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit