🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.47 AU - 0.59 AU

Year: 143 Days

Day: 25.3 Hours

Environment

Temp: 245 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.73 AU - 1.87 AU

Year: 896 Days

Day: 40.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,386,763 km

• M1: 29,321 km (0.053 R)
• M2: 248,332 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.98 AU - 2.5 AU

Year: 1243 Days

Day: 26.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,386,763 km

• M1: 39,195 km (0.119 R)
• M2: 426,803 km (0.079 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.2

Radius: 13.7

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.96 AU - 6.28 AU

Year: 4296 Days

Day: 13.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 23,386,763 km

• M1: 170,392 km (0.084 R)
• M2: 600,336 km (0.075 R)
• M3: 1,244,505 km (0.08 R)
• M4: 1,842,747 km (0.102 R)
• M5: 2,414,061 km (0.118 R)
• M6: 3,441,948 km (0.104 R)
• M7: 4,056,645 km (0.106 R)
• M8: 4,980,861 km (0.096 R)
• M9: 5,949,807 km (0.117 R)
• M10: 6,415,654 km (0.117 R)
• M11: 7,143,149 km (0.047 R)
• M12: 7,851,794 km (0.05 R)
• M13: 9,002,201 km (0.07 R)
• M14: 9,660,283 km (0.088 R)
• M15: 10,218,283 km (0.113 R)
• M16: 12,975,371 km (0.068 R)
• M17: 15,605,900 km (0.099 R)
• M18: 16,136,075 km (0.059 R)
• M19: 16,678,218 km (0.073 R)
• M20: 18,378,248 km (0.032 R)
• M21: 19,846,551 km (0.119 R)
• M22: 20,399,465 km (0.114 R)
• M23: 21,319,941 km (0.085 R)
• M24: 21,973,234 km (0.041 R)
• M25: 24,641,761 km (0.091 R)
• M26: 26,177,533 km (0.113 R)
• M27: 27,179,839 km (0.1 R)
• M28: 29,350,055 km (0.096 R)
• M29: 30,890,315 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.7

Radius: 13.1

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.89 AU - 7.19 AU

Year: 6203 Days

Day: 11.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,386,763 km

• M1: 162,912 km (0.074 R)
• M2: 711,936 km (0.027 R)
• M3: 1,146,668 km (0.042 R)
• M4: 1,607,728 km (0.082 R)
• M5: 2,901,301 km (0.067 R)
• M6: 6,061,407 km (0.051 R)
• M7: 6,561,961 km (0.092 R)
• M8: 8,805,031 km (0.109 R)
• M9: 9,670,156 km (0.094 R)
• M10: 11,319,472 km (0.05 R)
• M11: 12,289,764 km (0.112 R)
• M12: 12,876,487 km (0.036 R)
• M13: 13,537,710 km (0.062 R)
• M14: 14,396,102 km (0.107 R)
• M15: 20,033,698 km (0.084 R)
• M16: 23,664,139 km (0.111 R)
• M17: 25,163,858 km (0.086 R)
• M18: 29,471,678 km (0.101 R)
• M19: 30,912,904 km (0.115 R)
• M20: 31,601,353 km (0.077 R)
• M21: 34,143,620 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812

Radius: 12.1

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.32 AU - 8.46 AU

Year: 6707 Days

Day: 6.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 23,386,763 km

• M1: 151,393 km (0.12 R)
• M2: 904,170 km (0.118 R)
• M3: 1,516,773 km (0.075 R)
• M4: 2,033,334 km (0.045 R)
• M5: 2,780,127 km (0.047 R)
• M6: 3,228,920 km (0.058 R)
• M7: 3,993,515 km (0.088 R)
• M8: 4,932,541 km (0.077 R)
• M9: 6,769,603 km (0.089 R)
• M10: 8,724,697 km (0.094 R)
• M11: 10,064,496 km (0.047 R)
• M12: 11,485,676 km (0.039 R)
• M13: 12,164,551 km (0.076 R)
• M14: 13,374,349 km (0.045 R)
• M15: 14,662,686 km (0.09 R)
• M16: 16,550,611 km (0.111 R)
• M17: 19,095,869 km (0.077 R)
• M18: 22,450,003 km (0.085 R)
• M19: 26,536,568 km (0.113 R)
• M20: 27,262,716 km (0.102 R)
• M21: 29,328,064 km (0.053 R)
• M22: 32,105,199 km (0.053 R)
• M23: 34,728,846 km (0.086 R)
• M24: 38,637,839 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.4

Radius: 9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.67 AU - 8.61 AU

Year: 7831 Days

Day: 11.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 23,386,763 km

• M1: 111,899 km (0.047 R)
• M2: 414,835 km (0.119 R)
• M3: 753,524 km (0.082 R)
• M4: 1,228,947 km (0.037 R)
• M5: 1,731,745 km (0.11 R)
• M6: 2,301,563 km (0.04 R)
• M7: 2,747,365 km (0.119 R)
• M8: 3,188,978 km (0.111 R)
• M9: 3,951,628 km (0.116 R)
• M10: 4,884,670 km (0.069 R)
• M11: 5,359,643 km (0.085 R)
• M12: 6,051,234 km (0.071 R)
• M13: 7,393,875 km (0.098 R)
• M14: 7,721,494 km (0.101 R)
• M15: 8,327,964 km (0.105 R)
• M16: 9,338,647 km (0.073 R)
• M17: 10,160,089 km (0.12 R)
• M18: 14,264,456 km (0.111 R)
• M19: 17,629,211 km (0.11 R)
• M20: 20,262,732 km (0.118 R)
• M21: 22,687,265 km (0.109 R)
• M22: 22,993,642 km (0.092 R)
• M23: 25,380,924 km (0.094 R)
• M24: 27,579,415 km (0.116 R)
• M25: 28,016,390 km (0.094 R)
• M26: 30,735,481 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.7

Radius: 11.1

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.58 AU - 9.22 AU

Year: 9029 Days

Day: 10.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,386,763 km

• M1: 138,228 km (0.095 R)
• M2: 498,011 km (0.072 R)
• M3: 1,070,223 km (0.12 R)
• M4: 1,555,070 km (0.047 R)
• M5: 2,895,616 km (0.087 R)
• M6: 3,473,962 km (0.07 R)
• M7: 7,791,655 km (0.107 R)
• M8: 10,426,074 km (0.038 R)
• M9: 11,422,695 km (0.111 R)
• M10: 14,672,110 km (0.075 R)
• M11: 16,311,254 km (0.114 R)
• M12: 17,378,785 km (0.087 R)
• M13: 19,578,621 km (0.109 R)
• M14: 20,860,974 km (0.076 R)
• M15: 21,561,990 km (0.105 R)
• M16: 22,521,211 km (0.085 R)
• M17: 27,654,962 km (0.067 R)
• M18: 30,343,983 km (0.114 R)
• M19: 31,446,520 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.2

Radius: 7.1

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.96 AU - 13.76 AU

Year: 17103 Days

Day: 23.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 23,386,763 km

• M1: 96,341 km (0.08 R)
• M2: 639,082 km (0.047 R)
• M3: 1,407,566 km (0.096 R)
• M4: 2,948,424 km (0.074 R)
• M5: 3,676,068 km (0.118 R)
• M6: 9,415,092 km (0.07 R)
• M7: 15,324,806 km (0.09 R)
• M8: 20,895,083 km (0.077 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 16,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit