🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.46 AU - 0.76 AU

Year: 178 Days

Day: 47.6 Hours

Environment

Temp: 191 °C

Axial Tilt: 35.7 °

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: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.55 AU - 0.71 AU

Year: 186 Days

Day: 36.6 Hours

Environment

Temp: 206 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.86 AU - 1.14 AU

Year: 373 Days

Day: 28.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.14 AU - 1.36 AU

Year: 521 Days

Day: 12.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.43 AU - 1.75 AU

Year: 747 Days

Day: 28.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,835,159 km

• M1: 28,573 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.53 AU - 1.65 AU

Year: 747 Days

Day: 18.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.95 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.3

Radius: 5.9

Gravity: 28.05 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.19 AU - 13.41 AU

Year: 16081 Days

Day: 19.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 41,835,159 km

• M1: 73,453 km (0.046 R)
• M2: 405,709 km (0.104 R)
• M3: 739,013 km (0.087 R)
• M4: 1,299,856 km (0.118 R)
• M5: 1,915,002 km (0.063 R)
• M6: 2,255,637 km (0.053 R)
• M7: 2,854,178 km (0.078 R)
• M8: 3,190,623 km (0.107 R)
• M9: 3,611,442 km (0.1 R)
• M10: 3,942,951 km (0.095 R)
• M11: 4,736,717 km (0.09 R)
• M12: 5,514,477 km (0.052 R)
• M13: 7,606,753 km (0.096 R)
• M14: 8,151,738 km (0.083 R)
• M15: 10,117,902 km (0.072 R)
• M16: 10,715,695 km (0.079 R)
• M17: 11,273,546 km (0.049 R)
• M18: 12,047,117 km (0.074 R)
• M19: 12,312,802 km (0.079 R)
• M20: 13,485,350 km (0.1 R)
• M21: 19,372,775 km (0.062 R)
• M22: 20,574,794 km (0.108 R)
• M23: 21,146,108 km (0.105 R)
• M24: 22,519,865 km (0.077 R)
• M25: 22,821,903 km (0.04 R)
• M26: 28,144,296 km (0.109 R)
• M27: 30,535,469 km (0.115 R)
• M28: 31,029,441 km (0.097 R)
• M29: 31,278,521 km (0.113 R)
• M30: 33,710,683 km (0.032 R)
• M31: 44,071,084 km (0.052 R)
• M32: 46,143,164 km (0.112 R)
• M33: 49,118,067 km (0.056 R)
• M34: 49,966,437 km (0.117 R)
• M35: 54,899,576 km (0.091 R)
• M36: 60,534,629 km (0.049 R)
• M37: 64,700,630 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295

Radius: 6.1

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 13.52 AU - 14.04 AU

Year: 19069 Days

Day: 24.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,835,159 km

• M1: 76,594 km (0.091 R)
• M2: 373,845 km (0.09 R)
• M3: 923,767 km (0.093 R)
• M4: 2,756,790 km (0.067 R)
• M5: 4,048,866 km (0.111 R)
• M6: 4,778,754 km (0.056 R)
• M7: 6,496,138 km (0.07 R)
• M8: 6,858,763 km (0.065 R)
• M9: 8,211,726 km (0.079 R)
• M10: 9,273,722 km (0.116 R)
• M11: 9,578,602 km (0.079 R)
• M12: 9,785,496 km (0.11 R)
• M13: 11,090,588 km (0.077 R)
• M14: 13,712,141 km (0.079 R)
• M15: 13,909,012 km (0.057 R)
• M16: 16,869,254 km (0.066 R)
• M17: 17,477,070 km (0.11 R)
• M18: 18,257,373 km (0.08 R)
• M19: 19,470,761 km (0.115 R)
• M20: 27,274,684 km (0.113 R)
• M21: 27,482,326 km (0.101 R)
• M22: 28,111,385 km (0.111 R)
• M23: 31,062,203 km (0.1 R)
• M24: 36,052,339 km (0.072 R)
• M25: 39,926,924 km (0.047 R)
• M26: 47,434,044 km (0.097 R)
• M27: 48,187,419 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248

Radius: 3.9

Gravity: 16.31 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.9 AU - 16.38 AU

Year: 24172 Days

Day: 15.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 41,835,159 km

• M1: 52,210 km (0.072 R)
• M2: 228,286 km (0.101 R)
• M3: 1,383,780 km (0.095 R)
• M4: 1,643,033 km (0.106 R)
• M5: 1,880,146 km (0.076 R)
• M6: 2,662,094 km (0.067 R)
• M7: 3,038,183 km (0.081 R)
• M8: 3,557,138 km (0.114 R)
• M9: 4,701,861 km (0.109 R)
• M10: 4,868,962 km (0.114 R)
• M11: 5,074,509 km (0.098 R)
• M12: 6,679,395 km (0.102 R)
• M13: 7,237,695 km (0.104 R)
• M14: 9,201,765 km (0.104 R)
• M15: 11,554,940 km (0.093 R)
• M16: 12,169,039 km (0.091 R)
• M17: 12,934,232 km (0.105 R)
• M18: 15,348,891 km (0.047 R)
• M19: 15,642,701 km (0.088 R)
• M20: 16,855,342 km (0.086 R)
• M21: 17,404,964 km (0.115 R)
• M22: 17,564,286 km (0.116 R)
• M23: 18,292,828 km (0.091 R)
• M24: 18,457,535 km (0.09 R)
• M25: 19,125,789 km (0.057 R)
• M26: 21,776,064 km (0.113 R)
• M27: 22,240,267 km (0.115 R)
• M28: 23,868,041 km (0.061 R)
• M29: 31,527,452 km (0.095 R)
• M30: 33,577,242 km (0.103 R)
• M31: 42,090,109 km (0.119 R)
• M32: 44,126,286 km (0.084 R)
• M33: 44,571,040 km (0.099 R)
• M34: 47,924,127 km (0.109 R)
• M35: 48,867,042 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.2

Radius: 4.2

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 17.51 AU - 17.87 AU

Year: 27736 Days

Day: 16.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,835,159 km

• M1: 114,143 km (0.063 R)
• M2: 444,754 km (0.053 R)
• M3: 622,626 km (0.073 R)
• M4: 786,586 km (0.101 R)
• M5: 940,223 km (0.079 R)
• M6: 1,169,107 km (0.102 R)
• M7: 1,370,616 km (0.062 R)
• M8: 1,595,162 km (0.062 R)
• M9: 2,549,896 km (0.083 R)
• M10: 4,145,806 km (0.059 R)
• M11: 5,028,433 km (0.057 R)
• M12: 6,414,607 km (0.047 R)
• M13: 6,853,228 km (0.049 R)
• M14: 8,677,275 km (0.058 R)
• M15: 12,562,780 km (0.114 R)
• M16: 12,731,826 km (0.062 R)
• M17: 14,322,500 km (0.109 R)
• M18: 15,777,938 km (0.082 R)
• M19: 16,507,676 km (0.105 R)
• M20: 18,466,361 km (0.102 R)
• M21: 19,201,934 km (0.118 R)
• M22: 20,574,644 km (0.109 R)
• M23: 21,364,970 km (0.119 R)
• M24: 21,848,769 km (0.064 R)
• M25: 24,116,224 km (0.025 R)
• M26: 27,851,982 km (0.072 R)
• M27: 30,817,610 km (0.104 R)
• M28: 36,903,700 km (0.072 R)
• M29: 37,134,679 km (0.118 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: 298 - 14,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit