🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.57 AU - 0.63 AU

Year: 163 Days

Day: 15.8 Hours

Environment

Temp: 255 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,172,668 km

• M1: 275,858 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.71 AU - 0.79 AU

Year: 228 Days

Day: 47.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,172,668 km

• M1: 90,058 km (0.096 R)
• M2: 137,929 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.4 AU - 1.96 AU

Year: 765 Days

Day: 27.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.01 AU - 4.75 AU

Year: 3222 Days

Day: 36.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,172,668 km

• M1: 149,598 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.9

Radius: 13

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.79 AU - 11.95 AU

Year: 13475 Days

Day: 12.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,172,668 km

• M1: 161,715 km (0.106 R)
• M2: 631,901 km (0.101 R)
• M3: 1,161,179 km (0.094 R)
• M4: 1,645,427 km (0.076 R)
• M5: 2,414,360 km (0.12 R)
• M6: 3,036,986 km (0.096 R)
• M7: 4,032,411 km (0.08 R)
• M8: 6,585,747 km (0.076 R)
• M9: 8,427,446 km (0.091 R)
• M10: 9,566,036 km (0.084 R)
• M11: 11,295,836 km (0.108 R)
• M12: 12,322,975 km (0.089 R)
• M13: 15,162,791 km (0.105 R)
• M14: 17,955,484 km (0.113 R)
• M15: 18,879,700 km (0.105 R)
• M16: 19,673,915 km (0.116 R)
• M17: 22,985,563 km (0.116 R)
• M18: 23,982,932 km (0.088 R)
• M19: 26,850,125 km (0.119 R)
• M20: 28,160,752 km (0.086 R)
• M21: 29,408,099 km (0.109 R)
• M22: 33,142,062 km (0.088 R)
• M23: 36,202,685 km (0.095 R)
• M24: 39,447,014 km (0.082 R)
• M25: 44,949,373 km (0.098 R)
• M26: 48,103,046 km (0.074 R)
• M27: 49,285,467 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.6

Radius: 9.7

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.39 AU - 15.29 AU

Year: 15235 Days

Day: 8.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 139.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,172,668 km

• M1: 121,174 km (0.066 R)
• M2: 537,505 km (0.065 R)
• M3: 1,305,840 km (0.081 R)
• M4: 1,900,192 km (0.112 R)
• M5: 2,419,147 km (0.033 R)
• M6: 3,185,238 km (0.116 R)
• M7: 3,981,248 km (0.11 R)
• M8: 4,328,166 km (0.051 R)
• M9: 5,266,443 km (0.112 R)
• M10: 5,883,385 km (0.075 R)
• M11: 6,590,833 km (0.043 R)
• M12: 7,636,971 km (0.079 R)
• M13: 8,478,609 km (0.114 R)
• M14: 9,546,738 km (0.063 R)
• M15: 12,472,872 km (0.079 R)
• M16: 14,430,809 km (0.11 R)
• M17: 15,101,456 km (0.066 R)
• M18: 16,185,891 km (0.089 R)
• M19: 19,480,036 km (0.072 R)
• M20: 33,008,022 km (0.089 R)
• M21: 33,392,938 km (0.099 R)
• M22: 34,962,518 km (0.085 R)
• M23: 35,765,560 km (0.099 R)
• M24: 38,815,262 km (0.035 R)
• M25: 39,387,773 km (0.112 R)
• M26: 48,005,957 km (0.086 R)
• M27: 50,681,066 km (0.107 R)
• M28: 56,692,806 km (0.073 R)
• M29: 65,357,515 km (0.045 R)
• M30: 69,686,877 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.1

Radius: 4.3

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.02 AU - 18.2 AU

Year: 21676 Days

Day: 21.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,172,668 km

• M1: 54,304 km (0.088 R)
• M2: 190,737 km (0.114 R)
• M3: 428,000 km (0.107 R)
• M4: 562,787 km (0.111 R)
• M5: 1,096,403 km (0.103 R)
• M6: 1,818,362 km (0.078 R)
• M7: 3,993,964 km (0.089 R)
• M8: 4,209,385 km (0.118 R)
• M9: 4,518,155 km (0.112 R)
• M10: 5,180,724 km (0.055 R)
• M11: 5,469,747 km (0.051 R)
• M12: 6,962,135 km (0.11 R)
• M13: 7,353,783 km (0.087 R)
• M14: 10,619,205 km (0.077 R)
• M15: 11,243,626 km (0.082 R)
• M16: 13,864,880 km (0.104 R)
• M17: 17,643,274 km (0.088 R)
• M18: 18,076,958 km (0.061 R)
• M19: 19,268,206 km (0.11 R)
• M20: 21,723,406 km (0.074 R)
• M21: 22,138,091 km (0.093 R)
• M22: 22,305,342 km (0.108 R)
• M23: 23,849,341 km (0.103 R)
• M24: 24,917,321 km (0.04 R)
• M25: 33,081,624 km (0.044 R)
• M26: 33,300,486 km (0.086 R)
• M27: 33,630,349 km (0.08 R)
• M28: 41,451,176 km (0.091 R)
• M29: 43,514,131 km (0.048 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 12,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit