🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.51 AU - 0.55 AU

Year: 145 Days

Day: 41.1 Hours

Environment

Temp: 238 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,559,363 km

• M1: 49,816 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.65 AU - 0.75 AU

Year: 219 Days

Day: 36.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.59 AU - 2.27 AU

Year: 1005 Days

Day: 32.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,559,363 km

• M1: 314,156 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.92 AU - 2.2 AU

Year: 1108 Days

Day: 39.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,559,363 km

• M1: 1,486,404 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.19 AU - 3.45 AU

Year: 1775 Days

Day: 38 Hours

Environment

Temp: -107 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.71 AU - 4.33 AU

Year: 3020 Days

Day: 16.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72

Radius: 13.1

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.9 AU - 10.24 AU

Year: 10236 Days

Day: 6.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 152.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,559,363 km

• M1: 163,510 km (0.089 R)
• M2: 573,259 km (0.105 R)
• M3: 1,346,830 km (0.101 R)
• M4: 2,946,629 km (0.085 R)
• M5: 3,855,885 km (0.06 R)
• M6: 5,949,059 km (0.057 R)
• M7: 7,179,052 km (0.041 R)
• M8: 14,979,085 km (0.078 R)
• M9: 16,029,561 km (0.056 R)
• M10: 17,016,309 km (0.063 R)
• M11: 18,512,736 km (0.107 R)
• M12: 19,415,111 km (0.062 R)
• M13: 20,599,776 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.9

Radius: 4.1

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 11.37 AU - 13.21 AU

Year: 16146 Days

Day: 15 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,559,363 km

• M1: 54,005 km (0.106 R)
• M2: 1,102,536 km (0.108 R)
• M3: 1,816,567 km (0.039 R)
• M4: 2,184,727 km (0.077 R)
• M5: 2,817,377 km (0.096 R)
• M6: 3,447,034 km (0.075 R)
• M7: 5,859,300 km (0.046 R)
• M8: 5,993,040 km (0.101 R)
• M9: 6,729,211 km (0.075 R)
• M10: 7,484,531 km (0.117 R)
• M11: 9,161,972 km (0.095 R)
• M12: 14,846,541 km (0.103 R)
• M13: 19,319,967 km (0.104 R)
• M14: 23,587,844 km (0.074 R)
• M15: 25,850,213 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.1

Radius: 5.4

Gravity: 19.59 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 14.42 AU - 18.66 AU

Year: 25208 Days

Day: 16.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,559,363 km

• M1: 67,768 km (0.068 R)
• M2: 428,747 km (0.081 R)
• M3: 686,205 km (0.084 R)
• M4: 862,731 km (0.052 R)
• M5: 1,356,105 km (0.1 R)
• M6: 1,534,575 km (0.072 R)
• M7: 1,728,903 km (0.083 R)
• M8: 2,436,052 km (0.097 R)
• M9: 2,854,627 km (0.104 R)
• M10: 3,206,032 km (0.108 R)
• M11: 4,721,309 km (0.112 R)
• M12: 5,330,920 km (0.095 R)
• M13: 7,675,418 km (0.101 R)
• M14: 8,035,949 km (0.118 R)
• M15: 9,950,203 km (0.05 R)
• M16: 10,566,397 km (0.068 R)
• M17: 11,671,925 km (0.044 R)
• M18: 12,924,209 km (0.093 R)
• M19: 13,807,135 km (0.066 R)
• M20: 16,106,006 km (0.062 R)
• M21: 18,556,120 km (0.062 R)
• M22: 19,018,228 km (0.062 R)
• M23: 22,890,569 km (0.089 R)
• M24: 24,509,966 km (0.066 R)
• M25: 36,285,861 km (0.073 R)
• M26: 37,008,269 km (0.059 R)
• M27: 45,265,174 km (0.119 R)
• M28: 47,291,178 km (0.087 R)
• M29: 47,634,505 km (0.064 R)
• M30: 56,192,401 km (0.067 R)
• M31: 59,523,796 km (0.111 R)
• M32: 60,125,030 km (0.108 R)
• M33: 60,933,008 km (0.074 R)
• M34: 67,441,562 km (0.046 R)
• M35: 68,972,697 km (0.06 R)
• M36: 76,740,566 km (0.103 R)
• M37: 78,409,031 km (0.085 R)
• M38: 81,079,503 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 16,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit