🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.8 AU - 0.88 AU

Year: 344 Days

Day: 31 Hours

Environment

Temp: -43 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.84 AU - 0.9 AU

Year: 362 Days

Day: 30.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 162.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,108,259 km

• M1: 33,510 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.75 AU - 1.05 AU

Year: 381 Days

Day: 46.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,108,259 km

• M1: 102,175 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.86 AU - 1.32 AU

Year: 508 Days

Day: 27 Hours

Environment

Temp: -80 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,108,259 km

• M1: 238,160 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.65 AU - 1.81 AU

Year: 1015 Days

Day: 18.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.75 AU - 2.03 AU

Year: 1159 Days

Day: 47.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,108,259 km

• M1: 53,556 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.5

Radius: 14.9

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.14 AU - 7.76 AU

Year: 8176 Days

Day: 7.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,108,259 km

• M1: 185,352 km (0.112 R)
• M2: 797,057 km (0.107 R)
• M3: 1,869,824 km (0.083 R)
• M4: 2,912,072 km (0.074 R)
• M5: 3,497,449 km (0.11 R)
• M6: 3,987,830 km (0.057 R)
• M7: 4,497,510 km (0.103 R)
• M8: 5,649,713 km (0.11 R)
• M9: 6,706,772 km (0.041 R)
• M10: 8,576,446 km (0.081 R)
• M11: 11,164,788 km (0.112 R)
• M12: 12,080,626 km (0.07 R)
• M13: 12,827,269 km (0.111 R)
• M14: 14,120,393 km (0.112 R)
• M15: 14,828,889 km (0.04 R)
• M16: 15,810,251 km (0.096 R)
• M17: 21,687,503 km (0.032 R)
• M18: 23,520,525 km (0.086 R)
• M19: 25,368,657 km (0.052 R)
• M20: 27,950,417 km (0.088 R)
• M21: 29,257,454 km (0.104 R)
• M22: 29,926,156 km (0.086 R)
• M23: 33,320,083 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407

Radius: 9.4

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.46 AU - 7.54 AU

Year: 8264 Days

Day: 14.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,108,259 km

• M1: 116,836 km (0.039 R)
• M2: 449,093 km (0.058 R)
• M3: 760,406 km (0.11 R)
• M4: 1,140,385 km (0.079 R)
• M5: 2,088,536 km (0.095 R)
• M6: 2,644,890 km (0.087 R)
• M7: 3,088,897 km (0.059 R)
• M8: 6,130,970 km (0.071 R)
• M9: 7,344,208 km (0.107 R)
• M10: 11,535,342 km (0.052 R)
• M11: 12,883,518 km (0.091 R)
• M12: 13,539,954 km (0.115 R)
• M13: 15,460,342 km (0.106 R)
• M14: 16,327,411 km (0.076 R)
• M15: 20,634,782 km (0.109 R)
• M16: 21,230,930 km (0.109 R)
• M17: 23,168,073 km (0.07 R)
• M18: 24,633,833 km (0.092 R)
• M19: 29,682,611 km (0.077 R)
• M20: 31,802,862 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.4

Radius: 14.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.38 AU - 10.12 AU

Year: 10574 Days

Day: 10.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,108,259 km

• M1: 184,155 km (0.066 R)
• M2: 671,096 km (0.043 R)
• M3: 1,691,952 km (0.036 R)
• M4: 2,556,478 km (0.074 R)
• M5: 3,555,941 km (0.108 R)
• M6: 4,186,646 km (0.088 R)
• M7: 5,102,634 km (0.061 R)
• M8: 6,910,225 km (0.112 R)
• M9: 7,612,138 km (0.036 R)
• M10: 8,887,909 km (0.08 R)
• M11: 10,805,155 km (0.084 R)
• M12: 14,865,989 km (0.044 R)
• M13: 21,513,071 km (0.113 R)
• M14: 22,088,126 km (0.067 R)
• M15: 25,208,737 km (0.06 R)
• M16: 26,125,174 km (0.099 R)
• M17: 27,541,566 km (0.08 R)
• M18: 29,408,548 km (0.048 R)
• M19: 30,015,167 km (0.098 R)
• M20: 35,743,270 km (0.118 R)
• M21: 37,487,880 km (0.059 R)
• M22: 37,962,554 km (0.035 R)
• M23: 42,545,934 km (0.07 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 18,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit