🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.55 AU - 0.71 AU

Year: 217 Days

Day: 27.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.54 AU - 0.74 AU

Year: 222 Days

Day: 17.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,235,578 km

• M1: 335,847 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.71 AU - 0.93 AU

Year: 322 Days

Day: 43.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.31 AU - 1.55 AU

Year: 741 Days

Day: 43.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.38 AU - 1.72 AU

Year: 836 Days

Day: 41 Hours

Environment

Temp: -108 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,235,578 km

• M1: 39,344 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.28 AU - 1.82 AU

Year: 836 Days

Day: 24.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.4

Radius: 14

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.5 AU - 10.16 AU

Year: 10421 Days

Day: 7.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,235,578 km

• M1: 174,132 km (0.094 R)
• M2: 783,145 km (0.081 R)
• M3: 1,426,416 km (0.095 R)
• M4: 2,009,698 km (0.102 R)
• M5: 2,750,506 km (0.072 R)
• M6: 3,596,183 km (0.048 R)
• M7: 4,359,880 km (0.116 R)
• M8: 5,575,961 km (0.104 R)
• M9: 8,201,554 km (0.025 R)
• M10: 9,342,537 km (0.075 R)
• M11: 10,437,892 km (0.103 R)
• M12: 10,991,255 km (0.073 R)
• M13: 11,830,948 km (0.118 R)
• M14: 12,600,629 km (0.12 R)
• M15: 13,757,619 km (0.083 R)
• M16: 14,362,144 km (0.114 R)
• M17: 14,921,340 km (0.054 R)
• M18: 15,494,899 km (0.109 R)
• M19: 16,216,110 km (0.082 R)
• M20: 18,152,954 km (0.114 R)
• M21: 19,028,700 km (0.085 R)
• M22: 20,394,827 km (0.116 R)
• M23: 28,609,994 km (0.094 R)
• M24: 31,014,631 km (0.034 R)
• M25: 32,160,700 km (0.04 R)
• M26: 32,904,500 km (0.095 R)
• M27: 36,797,187 km (0.088 R)
• M28: 39,758,776 km (0.098 R)
• M29: 40,615,672 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.5

Radius: 5.2

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.54 AU - 13.56 AU

Year: 18132 Days

Day: 21 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,235,578 km

• M1: 78,838 km (0.071 R)
• M2: 459,116 km (0.086 R)
• M3: 3,552,650 km (0.079 R)
• M4: 5,116,846 km (0.089 R)
• M5: 8,030,414 km (0.112 R)
• M6: 8,202,002 km (0.046 R)
• M7: 8,686,700 km (0.078 R)
• M8: 9,809,880 km (0.105 R)
• M9: 14,629,774 km (0.099 R)
• M10: 14,821,708 km (0.031 R)
• M11: 16,280,886 km (0.05 R)
• M12: 18,870,874 km (0.113 R)
• M13: 26,331,020 km (0.056 R)
• M14: 28,165,240 km (0.115 R)
• M15: 29,468,088 km (0.112 R)
• M16: 35,541,612 km (0.102 R)
• M17: 36,825,161 km (0.047 R)
• M18: 41,241,739 km (0.096 R)
• M19: 43,181,725 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.9

Radius: 5.3

Gravity: 35.13 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 9.23 AU - 15.39 AU

Year: 18722 Days

Day: 16.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,235,578 km

• M1: 326,871 km (0.05 R)
• M2: 871,258 km (0.05 R)
• M3: 1,812,378 km (0.089 R)
• M4: 2,090,780 km (0.092 R)
• M5: 2,262,369 km (0.059 R)
• M6: 6,197,241 km (0.119 R)
• M7: 10,838,067 km (0.094 R)
• M8: 12,932,886 km (0.047 R)
• M9: 14,037,367 km (0.076 R)
• M10: 15,044,160 km (0.109 R)
• M11: 15,850,642 km (0.092 R)
• M12: 16,264,580 km (0.049 R)
• M13: 19,272,694 km (0.04 R)
• M14: 21,304,682 km (0.081 R)
• M15: 24,668,988 km (0.068 R)
• M16: 36,708,924 km (0.097 R)
• M17: 39,966,418 km (0.078 R)
• M18: 42,930,550 km (0.099 R)
• M19: 76,460,220 km (0.049 R)
• M20: 77,640,397 km (0.112 R)
• M21: 78,115,819 km (0.063 R)
• M22: 79,072,498 km (0.092 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 16,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit