🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.55 AU - 0.73 AU

Year: 219 Days

Day: 41.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.82 AU - 1.02 AU

Year: 377 Days

Day: 38 Hours

Environment

Temp: -47 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.32 AU - 2.88 AU

Year: 1792 Days

Day: 15.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.3

Radius: 8.1

Gravity: 14.47 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.52 AU - 3.64 AU

Year: 2311 Days

Day: 7.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,479,174 km

• M1: 100,679 km (0.045 R)
• M2: 620,083 km (0.086 R)
• M3: 915,838 km (0.086 R)
• M4: 1,563,148 km (0.118 R)
• M5: 1,986,809 km (0.119 R)
• M6: 2,603,601 km (0.078 R)
• M7: 3,064,812 km (0.116 R)
• M8: 3,395,872 km (0.099 R)
• M9: 4,490,928 km (0.104 R)
• M10: 4,895,890 km (0.113 R)
• M11: 5,155,292 km (0.081 R)
• M12: 5,753,235 km (0.083 R)
• M13: 6,341,155 km (0.087 R)
• M14: 7,388,938 km (0.096 R)
• M15: 9,241,857 km (0.095 R)
• M16: 10,781,219 km (0.04 R)
• M17: 11,466,976 km (0.118 R)
• M18: 13,745,800 km (0.086 R)
• M19: 14,991,352 km (0.103 R)
• M20: 16,258,297 km (0.119 R)
• M21: 17,267,933 km (0.075 R)
• M22: 17,926,762 km (0.103 R)
• M23: 19,706,079 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.3

Radius: 11.7

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.23 AU - 4.51 AU

Year: 3255 Days

Day: 9.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,479,174 km

• M1: 145,559 km (0.082 R)
• M2: 628,311 km (0.081 R)
• M3: 1,416,692 km (0.094 R)
• M4: 2,012,391 km (0.114 R)
• M5: 2,755,443 km (0.111 R)
• M6: 5,231,438 km (0.079 R)
• M7: 12,462,251 km (0.032 R)
• M8: 14,567,093 km (0.088 R)
• M9: 15,175,657 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.1

Radius: 9.9

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.27 AU - 5.35 AU

Year: 4510 Days

Day: 13.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,479,174 km

• M1: 123,269 km (0.106 R)
• M2: 520,301 km (0.064 R)
• M3: 834,906 km (0.115 R)
• M4: 1,312,422 km (0.118 R)
• M5: 3,149,035 km (0.085 R)
• M6: 3,477,851 km (0.12 R)
• M7: 3,808,313 km (0.073 R)
• M8: 4,802,241 km (0.118 R)
• M9: 5,213,336 km (0.112 R)
• M10: 5,703,868 km (0.047 R)
• M11: 6,018,622 km (0.086 R)
• M12: 7,462,989 km (0.097 R)
• M13: 8,338,735 km (0.04 R)
• M14: 10,848,389 km (0.044 R)
• M15: 11,878,370 km (0.041 R)
• M16: 13,268,434 km (0.099 R)
• M17: 13,670,253 km (0.099 R)
• M18: 14,288,392 km (0.118 R)
• M19: 14,657,450 km (0.055 R)
• M20: 15,086,945 km (0.076 R)
• M21: 18,894,959 km (0.103 R)
• M22: 20,783,782 km (0.081 R)
• M23: 23,154,758 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.9

Radius: 5.5

Gravity: 17.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.71 AU - 15.71 AU

Year: 20525 Days

Day: 21.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,479,174 km

• M1: 70,161 km (0.043 R)
• M2: 315,652 km (0.03 R)
• M3: 739,313 km (0.12 R)
• M4: 1,378,694 km (0.083 R)
• M5: 2,397,306 km (0.077 R)
• M6: 3,577,334 km (0.116 R)
• M7: 4,117,831 km (0.111 R)
• M8: 5,100,839 km (0.06 R)
• M9: 5,824,294 km (0.118 R)
• M10: 7,806,765 km (0.069 R)
• M11: 10,670,068 km (0.051 R)
• M12: 14,676,897 km (0.118 R)
• M13: 15,583,311 km (0.116 R)
• M14: 17,674,390 km (0.11 R)
• M15: 20,588,557 km (0.05 R)
• M16: 24,115,925 km (0.072 R)
• M17: 26,349,122 km (0.078 R)
• M18: 27,011,541 km (0.06 R)
• M19: 29,654,337 km (0.106 R)
• M20: 31,467,613 km (0.092 R)
• M21: 35,580,657 km (0.068 R)
• M22: 36,254,146 km (0.109 R)
• M23: 38,466,100 km (0.113 R)
• M24: 38,890,659 km (0.11 R)
• M25: 39,749,052 km (0.099 R)
• M26: 40,183,035 km (0.102 R)
• M27: 43,004,900 km (0.108 R)
• M28: 47,400,085 km (0.069 R)
• M29: 49,705,837 km (0.057 R)
• M30: 50,716,521 km (0.102 R)
• M31: 52,258,127 km (0.056 R)
• M32: 52,604,894 km (0.055 R)
• M33: 56,157,545 km (0.037 R)
• M34: 59,112,252 km (0.076 R)
• M35: 59,300,297 km (0.032 R)
• M36: 62,168,836 km (0.101 R)
• M37: 67,153,287 km (0.076 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 16,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit