🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.45 AU - 0.71 AU

Year: 196 Days

Day: 14.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.63 AU - 0.65 AU

Year: 227 Days

Day: 21.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.58 AU - 0.8 AU

Year: 254 Days

Day: 28.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.61 AU - 0.99 AU

Year: 317 Days

Day: 22.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,909,256 km

• M1: 43,383 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.27 AU - 1.27 AU

Year: 634 Days

Day: 18.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.24 AU - 1.96 AU

Year: 896 Days

Day: 45.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,909,256 km

• M1: 96,191 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.9

Radius: 13

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.96 AU - 3.08 AU

Year: 1772 Days

Day: 6.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,909,256 km

• M1: 161,715 km (0.085 R)
• M2: 736,770 km (0.033 R)
• M3: 1,183,170 km (0.114 R)
• M4: 1,804,898 km (0.097 R)
• M5: 2,318,019 km (0.09 R)
• M6: 2,722,980 km (0.115 R)
• M7: 3,522,731 km (0.094 R)
• M8: 4,616,590 km (0.104 R)
• M9: 5,220,367 km (0.118 R)
• M10: 6,098,656 km (0.093 R)
• M11: 6,507,956 km (0.082 R)
• M12: 6,935,656 km (0.089 R)
• M13: 9,164,665 km (0.116 R)
• M14: 9,600,743 km (0.069 R)
• M15: 10,370,424 km (0.085 R)
• M16: 10,807,399 km (0.105 R)
• M17: 14,623,491 km (0.118 R)
• M18: 15,360,261 km (0.101 R)
• M19: 15,976,903 km (0.106 R)
• M20: 16,610,151 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.8

Radius: 3.6

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.66 AU - 13.18 AU

Year: 15983 Days

Day: 24.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,909,256 km

• M1: 45,179 km (0.112 R)
• M2: 205,547 km (0.116 R)
• M3: 932,144 km (0.098 R)
• M4: 2,697,399 km (0.087 R)
• M5: 3,368,944 km (0.119 R)
• M6: 3,622,961 km (0.096 R)
• M7: 5,653,304 km (0.11 R)
• M8: 19,072,382 km (0.1 R)
• M9: 19,944,388 km (0.108 R)
• M10: 24,081,966 km (0.112 R)
• M11: 29,546,327 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.4

Radius: 3.8

Gravity: 33.96 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.36 AU - 18.04 AU

Year: 24964 Days

Day: 21.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,909,256 km

• M1: 47,273 km (0.056 R)
• M2: 183,557 km (0.043 R)
• M3: 335,249 km (0.118 R)
• M4: 477,217 km (0.109 R)
• M5: 798,703 km (0.059 R)
• M6: 1,309,281 km (0.108 R)
• M7: 1,433,297 km (0.082 R)
• M8: 1,687,314 km (0.072 R)
• M9: 2,655,661 km (0.115 R)
• M10: 2,779,528 km (0.099 R)
• M11: 3,428,484 km (0.075 R)
• M12: 4,074,298 km (0.08 R)
• M13: 4,547,626 km (0.082 R)
• M14: 7,138,212 km (0.113 R)
• M15: 8,606,216 km (0.036 R)
• M16: 11,458,898 km (0.089 R)
• M17: 12,055,793 km (0.072 R)
• M18: 12,259,396 km (0.108 R)
• M19: 14,346,585 km (0.076 R)
• M20: 15,196,600 km (0.041 R)
• M21: 17,597,646 km (0.086 R)
• M22: 17,771,928 km (0.113 R)
• M23: 18,660,988 km (0.05 R)
• M24: 19,486,170 km (0.109 R)
• M25: 23,134,563 km (0.115 R)
• M26: 29,482,300 km (0.118 R)
• M27: 30,599,945 km (0.095 R)
• M28: 32,263,773 km (0.07 R)
• M29: 34,665,716 km (0.111 R)
• M30: 40,273,392 km (0.083 R)
• M31: 40,880,610 km (0.058 R)
• M32: 51,087,822 km (0.094 R)
• M33: 52,697,645 km (0.082 R)
• M34: 53,789,560 km (0.105 R)
• M35: 60,065,041 km (0.054 R)
• M36: 63,890,558 km (0.048 R)
• M37: 65,131,622 km (0.095 R)
• M38: 65,340,012 km (0.066 R)
• M39: 72,245,300 km (0.101 R)
• M40: 75,873,497 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 16,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit