🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.51 AU - 0.67 AU

Year: 168 Days

Day: 44.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.5 AU - 0.76 AU

Year: 185 Days

Day: 30.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,950,637 km

• M1: 79,885 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.76 AU - 0.96 AU

Year: 296 Days

Day: 28.6 Hours

Environment

Temp: 76 °C

Axial Tilt: 126.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,950,637 km

• M1: 311,313 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.76 AU - 1.2 AU

Year: 360 Days

Day: 26.9 Hours

Environment

Temp: 40 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.34 AU - 1.94 AU

Year: 779 Days

Day: 20.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 98.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,950,637 km

• M1: 914,492 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.49 AU - 2.31 AU

Year: 971 Days

Day: 27.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,950,637 km

• M1: 111,600 km (0.098 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.05 AU - 2.39 AU

Year: 1227 Days

Day: 27.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.3

Radius: 9.9

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.62 AU - 5.68 AU

Year: 4334 Days

Day: 8.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,950,637 km

• M1: 123,867 km (0.09 R)
• M2: 477,516 km (0.076 R)
• M3: 860,487 km (0.112 R)
• M4: 1,337,704 km (0.079 R)
• M5: 1,687,165 km (0.089 R)
• M6: 2,362,001 km (0.097 R)
• M7: 2,739,287 km (0.106 R)
• M8: 3,139,760 km (0.083 R)
• M9: 3,747,427 km (0.083 R)
• M10: 4,849,065 km (0.1 R)
• M11: 6,618,359 km (0.074 R)
• M12: 6,960,191 km (0.115 R)
• M13: 7,373,829 km (0.102 R)
• M14: 7,993,164 km (0.094 R)
• M15: 8,414,132 km (0.03 R)
• M16: 9,585,484 km (0.066 R)
• M17: 10,098,155 km (0.104 R)
• M18: 10,552,035 km (0.065 R)
• M19: 11,258,437 km (0.12 R)
• M20: 12,896,832 km (0.091 R)
• M21: 13,934,443 km (0.095 R)
• M22: 14,640,545 km (0.112 R)
• M23: 15,618,915 km (0.107 R)
• M24: 16,226,582 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.6

Radius: 13.1

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.24 AU - 9.58 AU

Year: 10705 Days

Day: 9.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,950,637 km

• M1: 210,335 km (0.114 R)
• M2: 696,079 km (0.055 R)
• M3: 1,103,583 km (0.06 R)
• M4: 2,016,430 km (0.087 R)
• M5: 2,905,191 km (0.08 R)
• M6: 4,352,400 km (0.113 R)
• M7: 12,559,040 km (0.103 R)
• M8: 12,990,630 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.4

Radius: 3.2

Gravity: 56.88 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.36 AU - 15.74 AU

Year: 19531 Days

Day: 24.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,950,637 km

• M1: 39,793 km (0.054 R)
• M2: 192,084 km (0.067 R)
• M3: 426,354 km (0.095 R)
• M4: 659,727 km (0.099 R)
• M5: 826,229 km (0.117 R)
• M6: 960,119 km (0.108 R)
• M7: 1,215,632 km (0.114 R)
• M8: 1,359,396 km (0.117 R)
• M9: 4,820,492 km (0.108 R)
• M10: 6,675,356 km (0.093 R)
• M11: 8,029,965 km (0.108 R)
• M12: 8,588,414 km (0.07 R)
• M13: 9,782,055 km (0.116 R)
• M14: 10,777,031 km (0.079 R)
• M15: 10,898,354 km (0.041 R)
• M16: 12,426,347 km (0.087 R)
• M17: 16,373,786 km (0.082 R)
• M18: 17,021,695 km (0.098 R)
• M19: 18,803,405 km (0.1 R)
• M20: 19,693,961 km (0.12 R)
• M21: 24,258,192 km (0.115 R)
• M22: 25,099,232 km (0.07 R)
• M23: 30,195,283 km (0.103 R)
• M24: 36,210,165 km (0.12 R)
• M25: 41,322,821 km (0.046 R)
• M26: 56,710,159 km (0.074 R)
• M27: 57,261,577 km (0.086 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 11,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit