🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.91 AU - 1.13 AU

Year: 360 Days

Day: 37 Hours

Environment

Temp: 85 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,030,646 km

• M1: 280,047 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.9 AU - 1.46 AU

Year: 448 Days

Day: 36.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.16 AU - 3.26 AU

Year: 2012 Days

Day: 17.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,030,646 km

• M1: 779,255 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.08 AU - 4.58 AU

Year: 3152 Days

Day: 47.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,030,646 km

• M1: 1,910,963 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5 AU - 5.78 AU

Year: 4378 Days

Day: 35.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.6

Radius: 4.5

Gravity: 24.42 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.84 AU - 15.96 AU

Year: 17161 Days

Day: 23.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,030,646 km

• M1: 56,249 km (0.098 R)
• M2: 197,619 km (0.063 R)
• M3: 676,631 km (0.102 R)
• M4: 1,322,744 km (0.103 R)
• M5: 2,741,830 km (0.108 R)
• M6: 3,851,248 km (0.101 R)
• M7: 3,997,106 km (0.112 R)
• M8: 5,159,930 km (0.082 R)
• M9: 6,614,171 km (0.092 R)
• M10: 6,951,813 km (0.045 R)
• M11: 8,128,999 km (0.039 R)
• M12: 9,915,347 km (0.038 R)
• M13: 14,591,028 km (0.096 R)
• M14: 20,374,033 km (0.091 R)
• M15: 24,308,756 km (0.116 R)
• M16: 27,517,780 km (0.025 R)
• M17: 28,943,598 km (0.112 R)
• M18: 29,731,380 km (0.117 R)
• M19: 34,258,960 km (0.077 R)
• M20: 41,169,484 km (0.056 R)
• M21: 44,352,926 km (0.101 R)
• M22: 45,701,252 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.9

Radius: 7.8

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.55 AU - 16.77 AU

Year: 19637 Days

Day: 15.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,030,646 km

• M1: 96,939 km (0.078 R)
• M2: 560,842 km (0.103 R)
• M3: 1,216,979 km (0.044 R)
• M4: 1,709,305 km (0.072 R)
• M5: 2,119,203 km (0.052 R)
• M6: 2,448,169 km (0.072 R)
• M7: 3,112,234 km (0.061 R)
• M8: 4,793,116 km (0.101 R)
• M9: 5,645,973 km (0.099 R)
• M10: 6,398,301 km (0.035 R)
• M11: 6,839,615 km (0.109 R)
• M12: 7,173,218 km (0.054 R)
• M13: 8,146,950 km (0.103 R)
• M14: 9,156,138 km (0.119 R)
• M15: 14,848,337 km (0.116 R)
• M16: 16,128,296 km (0.061 R)
• M17: 20,152,329 km (0.062 R)
• M18: 20,838,834 km (0.07 R)
• M19: 22,899,694 km (0.103 R)
• M20: 24,604,362 km (0.057 R)
• M21: 26,088,373 km (0.108 R)
• M22: 32,156,212 km (0.077 R)
• M23: 34,169,201 km (0.099 R)
• M24: 44,489,060 km (0.095 R)
• M25: 44,777,934 km (0.052 R)
• M26: 50,979,514 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89

Radius: 3

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 15.44 AU - 16.16 AU

Year: 21972 Days

Day: 24 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,030,646 km

• M1: 43,832 km (0.091 R)
• M2: 655,089 km (0.116 R)
• M3: 966,402 km (0.066 R)
• M4: 1,871,320 km (0.059 R)
• M5: 2,014,335 km (0.082 R)
• M6: 2,164,681 km (0.114 R)
• M7: 2,602,255 km (0.097 R)
• M8: 3,529,313 km (0.078 R)
• M9: 4,889,756 km (0.087 R)
• M10: 7,159,604 km (0.118 R)
• M11: 9,902,033 km (0.1 R)
• M12: 11,769,313 km (0.1 R)
• M13: 14,279,566 km (0.083 R)
• M14: 15,021,421 km (0.111 R)
• M15: 15,337,970 km (0.091 R)
• M16: 22,972,099 km (0.053 R)
• M17: 27,973,156 km (0.119 R)
• M18: 32,904,351 km (0.077 R)
• M19: 34,412,746 km (0.112 R)
• M20: 40,297,178 km (0.097 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 19,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit