🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.42 AU - 0.66 AU

Year: 150 Days

Day: 12.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,033,354 km

• M1: 27,227 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.5 AU - 0.6 AU

Year: 154 Days

Day: 14.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,033,354 km

• M1: 35,903 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.61 AU - 0.71 AU

Year: 203 Days

Day: 40.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 136.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.98 AU - 2.6 AU

Year: 1313 Days

Day: 30.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,033,354 km

• M1: 95,294 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.54 AU - 2.66 AU

Year: 1588 Days

Day: 12.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.8

Radius: 13.7

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.49 AU - 8.75 AU

Year: 7196 Days

Day: 6.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 86.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,033,354 km

• M1: 176,226 km (0.057 R)
• M2: 726,896 km (0.065 R)
• M3: 1,251,985 km (0.028 R)
• M4: 1,764,507 km (0.086 R)
• M5: 2,417,950 km (0.084 R)
• M6: 3,592,144 km (0.061 R)
• M7: 4,059,189 km (0.094 R)
• M8: 5,330,920 km (0.096 R)
• M9: 6,247,357 km (0.1 R)
• M10: 8,142,463 km (0.048 R)
• M11: 9,222,260 km (0.093 R)
• M12: 10,691,311 km (0.116 R)
• M13: 11,403,696 km (0.103 R)
• M14: 12,867,212 km (0.069 R)
• M15: 15,071,686 km (0.119 R)
• M16: 16,629,898 km (0.058 R)
• M17: 18,436,591 km (0.111 R)
• M18: 19,387,585 km (0.117 R)
• M19: 21,149,848 km (0.071 R)
• M20: 22,273,477 km (0.102 R)
• M21: 23,605,946 km (0.118 R)
• M22: 24,033,048 km (0.074 R)
• M23: 26,064,736 km (0.04 R)
• M24: 28,593,239 km (0.101 R)
• M25: 29,274,508 km (0.041 R)
• M26: 30,872,513 km (0.108 R)
• M27: 35,232,243 km (0.105 R)
• M28: 36,015,538 km (0.057 R)
• M29: 36,468,221 km (0.082 R)
• M30: 40,716,052 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.8

Radius: 4.7

Gravity: 29.82 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.19 AU - 12.91 AU

Year: 15843 Days

Day: 16.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,033,354 km

• M1: 58,493 km (0.049 R)
• M2: 275,260 km (0.083 R)
• M3: 1,379,891 km (0.105 R)
• M4: 3,555,792 km (0.062 R)
• M5: 3,957,761 km (0.062 R)
• M6: 5,796,170 km (0.056 R)
• M7: 6,149,669 km (0.111 R)
• M8: 6,517,530 km (0.111 R)
• M9: 7,897,421 km (0.081 R)
• M10: 10,400,493 km (0.099 R)
• M11: 12,018,095 km (0.111 R)
• M12: 12,788,075 km (0.095 R)
• M13: 14,783,860 km (0.082 R)
• M14: 24,539,287 km (0.116 R)
• M15: 27,268,700 km (0.088 R)
• M16: 29,961,611 km (0.044 R)
• M17: 43,390,713 km (0.091 R)
• M18: 43,687,814 km (0.071 R)
• M19: 45,959,757 km (0.084 R)
• M20: 48,150,169 km (0.059 R)
• M21: 57,787,563 km (0.068 R)
• M22: 58,870,951 km (0.085 R)
• M23: 60,336,711 km (0.085 R)
• M24: 63,340,636 km (0.072 R)
• M25: 63,723,008 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.4

Radius: 3

Gravity: 88.16 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.2 AU - 17.62 AU

Year: 20718 Days

Day: 21.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 97,033,354 km

• M1: 37,549 km (0.057 R)
• M2: 178,620 km (0.085 R)
• M3: 302,337 km (0.119 R)
• M4: 752,178 km (0.119 R)
• M5: 1,058,405 km (0.061 R)
• M6: 2,267,305 km (0.106 R)
• M7: 2,593,129 km (0.08 R)
• M8: 3,084,110 km (0.052 R)
• M9: 3,194,812 km (0.037 R)
• M10: 3,757,899 km (0.077 R)
• M11: 3,916,323 km (0.104 R)
• M12: 4,013,561 km (0.112 R)
• M13: 5,389,263 km (0.086 R)
• M14: 5,755,928 km (0.076 R)
• M15: 9,024,192 km (0.064 R)
• M16: 9,540,305 km (0.107 R)
• M17: 11,735,055 km (0.104 R)
• M18: 15,991,863 km (0.036 R)
• M19: 19,337,619 km (0.093 R)
• M20: 19,620,060 km (0.119 R)
• M21: 22,597,506 km (0.078 R)
• M22: 23,015,932 km (0.102 R)
• M23: 24,851,946 km (0.082 R)
• M24: 25,297,598 km (0.085 R)
• M25: 28,084,756 km (0.114 R)
• M26: 30,178,229 km (0.065 R)
• M27: 35,509,448 km (0.089 R)
• M28: 38,247,987 km (0.085 R)
• M29: 38,395,789 km (0.101 R)
• M30: 40,048,098 km (0.077 R)
• M31: 40,814,637 km (0.118 R)
• M32: 42,535,163 km (0.109 R)
• M33: 47,472,192 km (0.078 R)
• M34: 49,549,208 km (0.079 R)
• M35: 56,525,256 km (0.113 R)
• M36: 58,464,045 km (0.084 R)
• M37: 64,336,359 km (0.079 R)
• M38: 66,235,654 km (0.05 R)
• M39: 68,607,379 km (0.117 R)
• M40: 76,999,520 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.4

Radius: 7.7

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 14.06 AU - 22.08 AU

Year: 29093 Days

Day: 22.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 97,033,354 km

• M1: 95,892 km (0.066 R)
• M2: 403,615 km (0.073 R)
• M3: 729,589 km (0.065 R)
• M4: 1,006,345 km (0.075 R)
• M5: 1,353,861 km (0.078 R)
• M6: 2,089,882 km (0.062 R)
• M7: 2,339,711 km (0.113 R)
• M8: 3,125,698 km (0.111 R)
• M9: 3,740,096 km (0.119 R)
• M10: 4,618,535 km (0.119 R)
• M11: 6,535,333 km (0.102 R)
• M12: 12,879,180 km (0.115 R)
• M13: 14,122,937 km (0.044 R)
• M14: 18,237,626 km (0.097 R)
• M15: 19,903,698 km (0.07 R)
• M16: 20,207,830 km (0.085 R)
• M17: 20,515,104 km (0.056 R)
• M18: 23,990,113 km (0.113 R)
• M19: 25,269,923 km (0.116 R)
• M20: 26,963,670 km (0.1 R)
• M21: 38,901,430 km (0.087 R)
• M22: 44,696,702 km (0.092 R)
• M23: 45,044,218 km (0.075 R)
• M24: 52,379,301 km (0.045 R)
• M25: 57,962,443 km (0.107 R)
• M26: 58,375,782 km (0.116 R)
• M27: 59,837,951 km (0.089 R)
• M28: 69,592,032 km (0.059 R)
• M29: 73,627,883 km (0.098 R)
• M30: 80,610,513 km (0.115 R)
• M31: 84,526,836 km (0.039 R)
• M32: 86,666,534 km (0.082 R)
• M33: 91,332,642 km (0.081 R)
• M34: 94,725,372 km (0.082 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: 279 - 18,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit