🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.48 AU - 0.54 AU

Year: 127 Days

Day: 44.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,333,372 km

• M1: 39,344 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.89 AU - 1.29 AU

Year: 396 Days

Day: 29 Hours

Environment

Temp: 143 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2 AU - 2.02 AU

Year: 992 Days

Day: 14.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.02 AU - 3.68 AU

Year: 2135 Days

Day: 20.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.35 AU - 3.73 AU

Year: 2320 Days

Day: 26.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.57 AU - 4.67 AU

Year: 2912 Days

Day: 33.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 141.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.1

Radius: 13.7

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.16 AU - 13.18 AU

Year: 14785 Days

Day: 5.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,333,372 km

• M1: 170,392 km (0.093 R)
• M2: 702,063 km (0.06 R)
• M3: 1,133,503 km (0.109 R)
• M4: 2,233,347 km (0.063 R)
• M5: 2,893,672 km (0.092 R)
• M6: 4,608,362 km (0.038 R)
• M7: 5,831,325 km (0.044 R)
• M8: 6,400,844 km (0.029 R)
• M9: 7,519,836 km (0.112 R)
• M10: 8,429,990 km (0.088 R)
• M11: 9,878,546 km (0.079 R)
• M12: 10,970,461 km (0.068 R)
• M13: 11,604,456 km (0.074 R)
• M14: 13,136,638 km (0.105 R)
• M15: 16,825,123 km (0.075 R)
• M16: 19,275,985 km (0.066 R)
• M17: 19,860,913 km (0.055 R)
• M18: 20,543,677 km (0.107 R)
• M19: 22,319,554 km (0.096 R)
• M20: 23,527,407 km (0.12 R)
• M21: 24,292,151 km (0.075 R)
• M22: 31,822,609 km (0.06 R)
• M23: 34,561,446 km (0.062 R)
• M24: 36,303,514 km (0.072 R)
• M25: 39,025,297 km (0.069 R)
• M26: 40,504,072 km (0.102 R)
• M27: 41,741,546 km (0.106 R)
• M28: 55,535,218 km (0.112 R)
• M29: 56,720,332 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.8

Radius: 13.7

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.18 AU - 13.46 AU

Year: 15985 Days

Day: 11.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,333,372 km

• M1: 171,589 km (0.111 R)
• M2: 703,260 km (0.04 R)
• M3: 1,572,274 km (0.113 R)
• M4: 2,433,957 km (0.119 R)
• M5: 3,080,370 km (0.053 R)
• M6: 4,158,821 km (0.061 R)
• M7: 4,720,411 km (0.111 R)
• M8: 5,547,837 km (0.108 R)
• M9: 5,996,780 km (0.108 R)
• M10: 6,592,180 km (0.086 R)
• M11: 7,314,588 km (0.054 R)
• M12: 8,279,195 km (0.111 R)
• M13: 10,517,628 km (0.095 R)
• M14: 11,685,688 km (0.107 R)
• M15: 13,134,095 km (0.058 R)
• M16: 14,072,373 km (0.108 R)
• M17: 17,552,019 km (0.044 R)
• M18: 21,386,362 km (0.081 R)
• M19: 25,541,144 km (0.087 R)
• M20: 27,753,846 km (0.115 R)
• M21: 28,298,980 km (0.063 R)
• M22: 28,740,145 km (0.098 R)
• M23: 33,654,584 km (0.085 R)
• M24: 37,225,785 km (0.114 R)
• M25: 53,538,086 km (0.098 R)
• M26: 56,100,697 km (0.069 R)
• M27: 56,972,853 km (0.063 R)
• M28: 58,386,852 km (0.074 R)
• M29: 60,551,833 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.9

Radius: 5.4

Gravity: 30.38 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.05 AU - 16.07 AU

Year: 17389 Days

Day: 21.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,333,372 km

• M1: 113,545 km (0.096 R)
• M2: 424,858 km (0.115 R)
• M3: 679,922 km (0.103 R)
• M4: 915,240 km (0.088 R)
• M5: 1,424,172 km (0.094 R)
• M6: 1,759,271 km (0.079 R)
• M7: 2,084,048 km (0.055 R)
• M8: 4,240,052 km (0.052 R)
• M9: 4,968,893 km (0.065 R)
• M10: 5,267,341 km (0.098 R)
• M11: 6,851,433 km (0.107 R)
• M12: 7,604,509 km (0.109 R)
• M13: 8,944,008 km (0.078 R)
• M14: 9,842,194 km (0.115 R)
• M15: 10,253,588 km (0.112 R)
• M16: 11,110,484 km (0.093 R)
• M17: 12,757,856 km (0.053 R)
• M18: 15,563,265 km (0.079 R)
• M19: 15,800,826 km (0.03 R)
• M20: 16,610,300 km (0.113 R)
• M21: 22,658,692 km (0.12 R)
• M22: 25,287,126 km (0.079 R)
• M23: 30,765,999 km (0.067 R)
• M24: 32,025,763 km (0.08 R)
• M25: 32,281,725 km (0.089 R)
• M26: 32,668,285 km (0.105 R)
• M27: 38,553,615 km (0.074 R)
• M28: 40,912,325 km (0.102 R)
• M29: 43,993,742 km (0.12 R)
• M30: 50,961,113 km (0.071 R)
• M31: 51,485,154 km (0.075 R)
• M32: 55,993,137 km (0.103 R)
• M33: 63,337,794 km (0.104 R)
• M34: 68,081,243 km (0.094 R)
• M35: 68,716,884 km (0.09 R)
• M36: 68,929,612 km (0.118 R)
• M37: 69,570,490 km (0.053 R)
• M38: 71,081,428 km (0.104 R)
• M39: 74,392,478 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.6

Radius: 6.9

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 15.9 AU - 23.22 AU

Year: 30126 Days

Day: 16.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,333,372 km

• M1: 87,515 km (0.096 R)
• M2: 304,581 km (0.119 R)
• M3: 579,393 km (0.07 R)
• M4: 1,059,602 km (0.094 R)
• M5: 1,600,248 km (0.045 R)
• M6: 1,913,207 km (0.08 R)
• M7: 6,476,391 km (0.071 R)
• M8: 7,177,107 km (0.11 R)
• M9: 7,570,999 km (0.075 R)
• M10: 10,935,006 km (0.096 R)
• M11: 12,977,017 km (0.101 R)
• M12: 18,247,649 km (0.09 R)
• M13: 19,167,826 km (0.067 R)
• M14: 21,200,412 km (0.105 R)
• M15: 22,632,512 km (0.111 R)
• M16: 23,159,396 km (0.064 R)
• M17: 32,337,674 km (0.118 R)
• M18: 40,664,292 km (0.053 R)
• M19: 50,135,183 km (0.029 R)
• M20: 51,753,383 km (0.1 R)
• M21: 57,789,209 km (0.08 R)
• M22: 64,909,619 km (0.069 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 11,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit