🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.64 AU - 0.94 AU

Year: 263 Days

Day: 31 Hours

Environment

Temp: 161 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.92 AU - 1.16 AU

Year: 397 Days

Day: 30 Hours

Environment

Temp: 6 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,378,332 km

• M1: 72,405 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.94 AU - 2.34 AU

Year: 1173 Days

Day: 21.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 159.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.83 AU - 4.27 AU

Year: 2507 Days

Day: 21.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,378,332 km

• M1: 68,665 km (0.053 R)
• M2: 360,830 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.8

Radius: 10.6

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.28 AU - 5.88 AU

Year: 4291 Days

Day: 9.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,378,332 km

• M1: 134,189 km (0.033 R)
• M2: 505,940 km (0.094 R)
• M3: 1,296,714 km (0.049 R)
• M4: 1,926,073 km (0.072 R)
• M5: 2,716,847 km (0.057 R)
• M6: 3,771,662 km (0.086 R)
• M7: 4,668,800 km (0.064 R)
• M8: 5,595,409 km (0.07 R)
• M9: 6,491,800 km (0.069 R)
• M10: 7,843,865 km (0.067 R)
• M11: 9,039,152 km (0.048 R)
• M12: 12,785,232 km (0.069 R)
• M13: 15,736,948 km (0.069 R)
• M14: 16,498,850 km (0.071 R)
• M15: 17,058,047 km (0.051 R)
• M16: 18,872,220 km (0.066 R)
• M17: 22,198,678 km (0.098 R)
• M18: 22,742,915 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.4

Radius: 11.4

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.07 AU - 5.63 AU

Year: 4637 Days

Day: 7.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,378,332 km

• M1: 141,819 km (0.043 R)
• M2: 505,790 km (0.076 R)
• M3: 1,140,833 km (0.078 R)
• M4: 1,579,903 km (0.112 R)
• M5: 3,663,801 km (0.106 R)
• M6: 4,660,871 km (0.107 R)
• M7: 5,395,696 km (0.082 R)
• M8: 6,233,444 km (0.075 R)
• M9: 9,709,500 km (0.112 R)
• M10: 11,190,968 km (0.052 R)
• M11: 11,985,931 km (0.111 R)
• M12: 13,971,095 km (0.025 R)
• M13: 18,411,160 km (0.109 R)
• M14: 18,930,414 km (0.093 R)
• M15: 20,301,777 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.6

Radius: 9

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.55 AU - 11.85 AU

Year: 12208 Days

Day: 12.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,378,332 km

• M1: 119,080 km (0.104 R)
• M2: 415,284 km (0.068 R)
• M3: 831,166 km (0.074 R)
• M4: 1,203,216 km (0.09 R)
• M5: 1,531,433 km (0.103 R)
• M6: 2,175,751 km (0.113 R)
• M7: 2,581,910 km (0.057 R)
• M8: 3,851,547 km (0.107 R)
• M9: 4,324,575 km (0.072 R)
• M10: 5,175,638 km (0.11 R)
• M11: 5,604,385 km (0.097 R)
• M12: 6,533,089 km (0.087 R)
• M13: 6,948,971 km (0.103 R)
• M14: 8,160,863 km (0.056 R)
• M15: 8,992,926 km (0.101 R)
• M16: 11,587,253 km (0.106 R)
• M17: 12,573,851 km (0.088 R)
• M18: 13,283,842 km (0.105 R)
• M19: 14,294,974 km (0.117 R)
• M20: 15,501,930 km (0.085 R)
• M21: 16,775,456 km (0.099 R)
• M22: 18,856,213 km (0.059 R)
• M23: 19,529,553 km (0.119 R)
• M24: 21,646,064 km (0.072 R)
• M25: 24,600,323 km (0.087 R)
• M26: 26,018,660 km (0.114 R)
• M27: 26,747,950 km (0.098 R)
• M28: 27,064,648 km (0.042 R)
• M29: 37,507,178 km (0.102 R)
• M30: 44,345,895 km (0.082 R)
• M31: 47,514,976 km (0.105 R)
• M32: 50,832,160 km (0.108 R)
• M33: 52,135,307 km (0.094 R)
• M34: 56,006,152 km (0.111 R)
• M35: 58,987,338 km (0.026 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.3

Radius: 12.3

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.99 AU - 11.23 AU

Year: 12951 Days

Day: 9.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,378,332 km

• M1: 165,306 km (0.109 R)
• M2: 593,305 km (0.119 R)
• M3: 1,356,105 km (0.077 R)
• M4: 1,831,676 km (0.057 R)
• M5: 3,058,528 km (0.044 R)
• M6: 3,781,984 km (0.104 R)
• M7: 5,028,732 km (0.069 R)
• M8: 8,882,673 km (0.12 R)
• M9: 11,865,654 km (0.063 R)
• M10: 14,168,863 km (0.109 R)
• M11: 26,685,717 km (0.106 R)
• M12: 31,158,394 km (0.107 R)
• M13: 33,454,123 km (0.108 R)
• M14: 34,523,149 km (0.114 R)
• M15: 45,479,847 km (0.067 R)
• M16: 49,337,527 km (0.099 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 16,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit