🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.42 AU - 0.64 AU

Year: 138 Days

Day: 18.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.51 AU - 0.75 AU

Year: 178 Days

Day: 23.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.61 AU - 0.73 AU

Year: 195 Days

Day: 38.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,213,895 km

• M1: 536,009 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.16 AU - 1.52 AU

Year: 553 Days

Day: 17.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 69.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.16 AU - 3.24 AU

Year: 2040 Days

Day: 27.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.91 AU - 3.81 AU

Year: 2195 Days

Day: 17.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.3

Radius: 12.7

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.42 AU - 10.52 AU

Year: 8787 Days

Day: 8.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,213,895 km

• M1: 157,975 km (0.047 R)
• M2: 677,080 km (0.119 R)
• M3: 1,136,046 km (0.065 R)
• M4: 1,664,426 km (0.045 R)
• M5: 2,625,443 km (0.079 R)
• M6: 3,271,107 km (0.067 R)
• M7: 4,695,129 km (0.106 R)
• M8: 6,498,083 km (0.097 R)
• M9: 7,795,246 km (0.088 R)
• M10: 8,328,861 km (0.067 R)
• M11: 9,050,522 km (0.092 R)
• M12: 9,554,517 km (0.088 R)
• M13: 12,618,281 km (0.09 R)
• M14: 13,625,224 km (0.04 R)
• M15: 15,205,876 km (0.068 R)
• M16: 15,859,319 km (0.079 R)
• M17: 16,968,587 km (0.118 R)
• M18: 19,341,808 km (0.027 R)
• M19: 21,041,838 km (0.116 R)
• M20: 22,229,196 km (0.053 R)
• M21: 24,737,504 km (0.111 R)
• M22: 25,227,886 km (0.068 R)
• M23: 27,515,985 km (0.112 R)
• M24: 28,219,694 km (0.107 R)
• M25: 29,116,084 km (0.099 R)
• M26: 30,124,074 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.6

Radius: 3

Gravity: 104.07 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 14.45 AU - 15.79 AU

Year: 20957 Days

Day: 21.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,213,895 km

• M1: 37,250 km (0.098 R)
• M2: 132,544 km (0.1 R)
• M3: 867,069 km (0.088 R)
• M4: 1,096,852 km (0.078 R)
• M5: 1,381,836 km (0.116 R)
• M6: 1,809,237 km (0.099 R)
• M7: 2,250,401 km (0.114 R)
• M8: 2,917,757 km (0.102 R)
• M9: 3,082,315 km (0.085 R)
• M10: 3,460,199 km (0.11 R)
• M11: 4,202,803 km (0.036 R)
• M12: 4,853,703 km (0.101 R)
• M13: 5,045,936 km (0.061 R)
• M14: 5,527,641 km (0.088 R)
• M15: 5,908,667 km (0.075 R)
• M16: 7,009,707 km (0.113 R)
• M17: 7,455,659 km (0.05 R)
• M18: 8,079,332 km (0.028 R)
• M19: 9,021,350 km (0.079 R)
• M20: 11,120,208 km (0.089 R)
• M21: 18,197,235 km (0.08 R)
• M22: 22,230,393 km (0.057 R)
• M23: 23,623,748 km (0.044 R)
• M24: 24,960,704 km (0.081 R)
• M25: 25,879,384 km (0.071 R)
• M26: 29,907,906 km (0.084 R)
• M27: 34,054,908 km (0.05 R)
• M28: 41,683,053 km (0.055 R)
• M29: 51,286,040 km (0.1 R)
• M30: 62,262,035 km (0.1 R)
• M31: 63,735,275 km (0.029 R)
• M32: 64,587,385 km (0.082 R)
• M33: 66,532,307 km (0.113 R)
• M34: 85,823,999 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.6

Radius: 6

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.41 AU - 20.53 AU

Year: 26028 Days

Day: 16.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,213,895 km

• M1: 75,098 km (0.079 R)
• M2: 475,871 km (0.12 R)
• M3: 733,478 km (0.072 R)
• M4: 1,554,023 km (0.079 R)
• M5: 4,800,446 km (0.098 R)
• M6: 7,413,472 km (0.091 R)
• M7: 8,190,483 km (0.099 R)
• M8: 8,392,889 km (0.066 R)
• M9: 12,567,867 km (0.097 R)
• M10: 13,458,273 km (0.105 R)
• M11: 16,381,266 km (0.084 R)
• M12: 17,276,460 km (0.085 R)
• M13: 17,778,211 km (0.084 R)
• M14: 18,462,322 km (0.098 R)
• M15: 21,279,699 km (0.103 R)
• M16: 24,896,078 km (0.104 R)
• M17: 50,056,794 km (0.12 R)
• M18: 63,210,935 km (0.081 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 13,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit