🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.64 AU - 0.64 AU

Year: 188 Days

Day: 12.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,132,874 km

• M1: 77,940 km (0.113 R)
• M2: 432,787 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.85 AU - 0.93 AU

Year: 308 Days

Day: 27.1 Hours

Environment

Temp: 104 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.62 AU - 1.64 AU

Year: 764 Days

Day: 24.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,132,874 km

• M1: 83,775 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.85 AU - 1.87 AU

Year: 931 Days

Day: 17.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.21 AU - 3.31 AU

Year: 1683 Days

Day: 12.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,132,874 km

• M1: 1,333,216 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.7

Radius: 10.9

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.1 AU - 8.08 AU

Year: 6210 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 72.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,132,874 km

• M1: 135,536 km (0.106 R)
• M2: 565,181 km (0.115 R)
• M3: 907,461 km (0.048 R)
• M4: 1,434,943 km (0.048 R)
• M5: 2,015,981 km (0.093 R)
• M6: 2,501,276 km (0.101 R)
• M7: 2,878,413 km (0.111 R)
• M8: 3,239,392 km (0.099 R)
• M9: 3,929,637 km (0.109 R)
• M10: 4,927,455 km (0.043 R)
• M11: 6,253,939 km (0.105 R)
• M12: 8,136,778 km (0.079 R)
• M13: 11,060,519 km (0.095 R)
• M14: 14,621,546 km (0.114 R)
• M15: 16,067,410 km (0.082 R)
• M16: 17,101,430 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.2

Radius: 8

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.91 AU - 15.57 AU

Year: 16693 Days

Day: 15.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,132,874 km

• M1: 99,931 km (0.111 R)
• M2: 359,633 km (0.095 R)
• M3: 727,046 km (0.118 R)
• M4: 1,176,737 km (0.04 R)
• M5: 1,431,352 km (0.11 R)
• M6: 1,692,102 km (0.079 R)
• M7: 2,273,738 km (0.072 R)
• M8: 2,528,802 km (0.083 R)
• M9: 2,959,195 km (0.1 R)
• M10: 3,616,828 km (0.111 R)
• M11: 4,487,787 km (0.043 R)
• M12: 4,828,421 km (0.036 R)
• M13: 5,219,619 km (0.11 R)
• M14: 6,599,510 km (0.099 R)
• M15: 8,161,910 km (0.084 R)
• M16: 9,598,499 km (0.08 R)
• M17: 9,904,875 km (0.098 R)
• M18: 12,058,486 km (0.109 R)
• M19: 17,192,236 km (0.092 R)
• M20: 17,568,774 km (0.106 R)
• M21: 19,210,311 km (0.097 R)
• M22: 21,554,809 km (0.062 R)
• M23: 23,525,911 km (0.078 R)
• M24: 24,555,144 km (0.096 R)
• M25: 26,105,427 km (0.089 R)
• M26: 26,703,220 km (0.081 R)
• M27: 34,012,273 km (0.039 R)
• M28: 36,058,472 km (0.106 R)
• M29: 38,697,828 km (0.045 R)
• M30: 40,262,472 km (0.073 R)
• M31: 44,781,823 km (0.081 R)
• M32: 51,163,070 km (0.092 R)
• M33: 51,942,325 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.8

Radius: 4.1

Gravity: 25.15 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.64 AU - 18.92 AU

Year: 23011 Days

Day: 15.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,132,874 km

• M1: 51,013 km (0.084 R)
• M2: 737,966 km (0.094 R)
• M3: 1,465,760 km (0.101 R)
• M4: 1,766,751 km (0.045 R)
• M5: 2,148,225 km (0.116 R)
• M6: 4,170,938 km (0.102 R)
• M7: 4,738,064 km (0.112 R)
• M8: 7,337,177 km (0.099 R)
• M9: 12,400,766 km (0.119 R)
• M10: 12,803,483 km (0.091 R)
• M11: 12,939,617 km (0.098 R)
• M12: 14,208,806 km (0.082 R)
• M13: 14,798,670 km (0.049 R)
• M14: 29,561,437 km (0.081 R)
• M15: 31,999,134 km (0.082 R)
• M16: 32,250,010 km (0.083 R)
• M17: 36,581,616 km (0.064 R)
• M18: 40,989,218 km (0.084 R)
• M19: 46,056,248 km (0.094 R)
• M20: 47,344,585 km (0.08 R)
• M21: 48,656,558 km (0.073 R)
• M22: 63,729,142 km (0.108 R)
• M23: 64,126,174 km (0.105 R)
• M24: 69,021,615 km (0.109 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: 451 - 12,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit