🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.23 AU - 1.27 AU

Year: 498 Days

Day: 17.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,736,988 km

• M1: 273,465 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.52 AU - 1.64 AU

Year: 708 Days

Day: 38.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.53 AU - 1.71 AU

Year: 735 Days

Day: 35.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.63 AU - 4.05 AU

Year: 2682 Days

Day: 31 Hours

Environment

Temp: -106 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.89 AU - 4.03 AU

Year: 2809 Days

Day: 12.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.02 AU - 4.38 AU

Year: 3068 Days

Day: 18.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.3

Radius: 15

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.22 AU - 9.54 AU

Year: 8647 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,736,988 km

• M1: 186,549 km (0.106 R)
• M2: 771,775 km (0.113 R)
• M3: 1,332,319 km (0.103 R)
• M4: 1,941,332 km (0.068 R)
• M5: 2,988,666 km (0.115 R)
• M6: 4,687,200 km (0.065 R)
• M7: 5,615,605 km (0.084 R)
• M8: 6,795,334 km (0.106 R)
• M9: 8,592,303 km (0.087 R)
• M10: 9,518,015 km (0.08 R)
• M11: 10,244,163 km (0.118 R)
• M12: 11,007,262 km (0.071 R)
• M13: 11,856,080 km (0.101 R)
• M14: 12,396,128 km (0.109 R)
• M15: 13,159,078 km (0.114 R)
• M16: 16,167,640 km (0.089 R)
• M17: 17,265,240 km (0.118 R)
• M18: 18,673,554 km (0.059 R)
• M19: 19,271,347 km (0.045 R)
• M20: 20,157,266 km (0.089 R)
• M21: 24,208,975 km (0.118 R)
• M22: 26,801,057 km (0.082 R)
• M23: 28,862,815 km (0.057 R)
• M24: 30,660,233 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.7

Radius: 13.6

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.3 AU - 8.7 AU

Year: 8833 Days

Day: 11.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,736,988 km

• M1: 169,195 km (0.09 R)
• M2: 616,942 km (0.1 R)
• M3: 1,064,239 km (0.053 R)
• M4: 1,799,962 km (0.096 R)
• M5: 2,751,853 km (0.088 R)
• M6: 3,213,063 km (0.093 R)
• M7: 4,153,734 km (0.094 R)
• M8: 5,237,870 km (0.093 R)
• M9: 5,952,948 km (0.096 R)
• M10: 6,540,718 km (0.059 R)
• M11: 7,620,516 km (0.084 R)
• M12: 8,677,125 km (0.078 R)
• M13: 10,547,248 km (0.094 R)
• M14: 11,521,280 km (0.08 R)
• M15: 13,710,944 km (0.106 R)
• M16: 14,412,408 km (0.104 R)
• M17: 17,166,505 km (0.112 R)
• M18: 17,607,969 km (0.061 R)
• M19: 18,513,784 km (0.116 R)
• M20: 20,092,041 km (0.074 R)
• M21: 22,189,104 km (0.109 R)
• M22: 22,625,481 km (0.064 R)
• M23: 23,067,393 km (0.065 R)
• M24: 26,034,517 km (0.032 R)
• M25: 27,609,783 km (0.108 R)
• M26: 32,828,804 km (0.112 R)
• M27: 33,509,923 km (0.111 R)
• M28: 34,666,165 km (0.106 R)
• M29: 37,058,235 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.1

Radius: 10.9

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.21 AU - 12.81 AU

Year: 14836 Days

Day: 6.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,736,988 km

• M1: 135,685 km (0.103 R)
• M2: 558,898 km (0.115 R)
• M3: 1,014,722 km (0.074 R)
• M4: 1,657,694 km (0.118 R)
• M5: 2,249,802 km (0.108 R)
• M6: 3,349,796 km (0.068 R)
• M7: 3,857,830 km (0.051 R)
• M8: 4,358,384 km (0.108 R)
• M9: 4,996,868 km (0.07 R)
• M10: 5,456,433 km (0.109 R)
• M11: 8,832,857 km (0.061 R)
• M12: 10,162,483 km (0.092 R)
• M13: 10,634,015 km (0.079 R)
• M14: 13,030,872 km (0.046 R)
• M15: 13,587,825 km (0.111 R)
• M16: 21,912,797 km (0.098 R)
• M17: 22,612,466 km (0.087 R)
• M18: 28,035,539 km (0.089 R)
• M19: 28,652,480 km (0.107 R)
• M20: 31,430,961 km (0.063 R)
• M21: 32,885,502 km (0.091 R)
• M22: 34,267,487 km (0.06 R)
• M23: 35,091,322 km (0.067 R)
• M24: 38,645,768 km (0.078 R)
• M25: 44,764,769 km (0.118 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 13,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit