🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.52 AU - 0.74 AU

Year: 176 Days

Day: 15 Hours

Environment

Temp: 211 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.87 AU - 0.93 AU

Year: 300 Days

Day: 21.4 Hours

Environment

Temp: 105 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.76 AU - 1.16 AU

Year: 331 Days

Day: 22.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,127,450 km

• M1: 53,406 km (0.046 R)
• M2: 626,366 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.26 AU - 1.52 AU

Year: 576 Days

Day: 15.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.47 AU - 5.79 AU

Year: 3501 Days

Day: 33.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,127,450 km

• M1: 33,211 km (0.105 R)

Asteroid Belt

Center: 6.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.2

Radius: 8.5

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.08 AU - 10.18 AU

Year: 9696 Days

Day: 8.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,127,450 km

• M1: 105,766 km (0.096 R)
• M2: 446,849 km (0.119 R)
• M3: 1,100,292 km (0.1 R)
• M4: 1,751,342 km (0.074 R)
• M5: 2,171,263 km (0.055 R)
• M6: 3,280,532 km (0.073 R)
• M7: 4,100,926 km (0.087 R)
• M8: 4,393,839 km (0.094 R)
• M9: 4,786,833 km (0.097 R)
• M10: 5,203,164 km (0.078 R)
• M11: 6,006,654 km (0.118 R)
• M12: 6,280,567 km (0.056 R)
• M13: 7,499,940 km (0.097 R)
• M14: 8,695,825 km (0.061 R)
• M15: 9,316,507 km (0.101 R)
• M16: 11,565,262 km (0.104 R)
• M17: 13,736,525 km (0.068 R)
• M18: 14,213,443 km (0.077 R)
• M19: 14,887,083 km (0.104 R)
• M20: 20,518,694 km (0.119 R)
• M21: 20,984,991 km (0.069 R)
• M22: 22,590,475 km (0.039 R)
• M23: 23,592,033 km (0.102 R)
• M24: 24,103,807 km (0.101 R)
• M25: 26,043,942 km (0.078 R)
• M26: 26,959,331 km (0.053 R)
• M27: 31,039,314 km (0.079 R)
• M28: 33,225,687 km (0.079 R)
• M29: 33,761,098 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874

Radius: 12.3

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.27 AU - 12.15 AU

Year: 11466 Days

Day: 7.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,127,450 km

• M1: 153,039 km (0.1 R)
• M2: 607,367 km (0.118 R)
• M3: 1,061,995 km (0.054 R)
• M4: 1,996,832 km (0.058 R)
• M5: 2,505,764 km (0.114 R)
• M6: 3,522,282 km (0.064 R)
• M7: 4,242,147 km (0.101 R)
• M8: 5,124,625 km (0.102 R)
• M9: 7,000,432 km (0.037 R)
• M10: 8,998,013 km (0.068 R)
• M11: 9,915,796 km (0.077 R)
• M12: 11,877,921 km (0.059 R)
• M13: 16,041,529 km (0.108 R)
• M14: 17,777,463 km (0.118 R)
• M15: 18,409,664 km (0.113 R)
• M16: 19,971,316 km (0.078 R)
• M17: 20,568,361 km (0.096 R)
• M18: 23,734,151 km (0.063 R)
• M19: 25,482,651 km (0.086 R)
• M20: 33,221,050 km (0.101 R)
• M21: 33,939,119 km (0.082 R)
• M22: 35,035,373 km (0.041 R)
• M23: 35,654,558 km (0.093 R)
• M24: 40,465,925 km (0.048 R)
• M25: 41,010,760 km (0.079 R)
• M26: 41,422,454 km (0.086 R)
• M27: 44,816,680 km (0.048 R)
• M28: 46,284,235 km (0.114 R)
• M29: 48,392,218 km (0.111 R)
• M30: 48,852,082 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.5

Radius: 14.2

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.17 AU - 11.39 AU

Year: 11584 Days

Day: 8.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,127,450 km

• M1: 176,525 km (0.109 R)
• M2: 618,737 km (0.12 R)
• M3: 1,619,098 km (0.105 R)
• M4: 2,277,777 km (0.118 R)
• M5: 2,933,913 km (0.049 R)
• M6: 4,872,851 km (0.102 R)
• M7: 7,308,754 km (0.057 R)
• M8: 7,853,888 km (0.085 R)
• M9: 10,678,446 km (0.093 R)
• M10: 11,162,245 km (0.114 R)
• M11: 12,231,870 km (0.116 R)
• M12: 12,761,895 km (0.11 R)
• M13: 13,805,041 km (0.084 R)
• M14: 14,250,843 km (0.106 R)
• M15: 14,970,857 km (0.072 R)
• M16: 16,554,650 km (0.098 R)
• M17: 18,095,957 km (0.104 R)
• M18: 23,473,551 km (0.071 R)
• M19: 24,478,400 km (0.095 R)
• M20: 32,443,889 km (0.119 R)
• M21: 33,690,637 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.7

Radius: 12.7

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.9 AU - 13.12 AU

Year: 11975 Days

Day: 7.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,127,450 km

• M1: 209,587 km (0.045 R)
• M2: 1,062,743 km (0.105 R)
• M3: 1,780,065 km (0.079 R)
• M4: 5,022,599 km (0.076 R)
• M5: 6,184,376 km (0.118 R)
• M6: 7,931,978 km (0.095 R)
• M7: 11,434,962 km (0.088 R)
• M8: 14,612,271 km (0.109 R)
• M9: 16,472,222 km (0.119 R)
• M10: 19,629,036 km (0.096 R)
• M11: 21,473,278 km (0.042 R)
• M12: 23,606,245 km (0.116 R)
• M13: 25,134,985 km (0.112 R)
• M14: 32,021,873 km (0.104 R)
• M15: 34,571,320 km (0.08 R)
• M16: 36,187,875 km (0.071 R)
• M17: 39,322,698 km (0.119 R)
• M18: 43,291,829 km (0.12 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 16,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit