🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.82 AU - 1.32 AU

Year: 387 Days

Day: 34 Hours

Environment

Temp: 67 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,203,399 km

• M1: 66,870 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.36 AU - 1.72 AU

Year: 669 Days

Day: 16.2 Hours

Environment

Temp: -20 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,203,399 km

• M1: 573,109 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.5 AU - 1.62 AU

Year: 682 Days

Day: 29.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,203,399 km

• M1: 952,639 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.51 AU - 2.93 AU

Year: 1569 Days

Day: 44.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.06 AU - 3.86 AU

Year: 2252 Days

Day: 23.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.71 AU - 4.81 AU

Year: 3076 Days

Day: 12.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.83 AU - 5.59 AU

Year: 4160 Days

Day: 43.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.08 AU - 5.34 AU

Year: 4160 Days

Day: 41 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.8

Radius: 4.7

Gravity: 44.13 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 12.4 AU - 14.7 AU

Year: 17450 Days

Day: 23.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,203,399 km

• M1: 62,682 km (0.074 R)
• M2: 301,440 km (0.085 R)
• M3: 462,706 km (0.118 R)
• M4: 664,514 km (0.108 R)
• M5: 845,378 km (0.093 R)
• M6: 1,923,829 km (0.099 R)
• M7: 2,252,196 km (0.114 R)
• M8: 3,073,638 km (0.118 R)
• M9: 3,762,686 km (0.114 R)
• M10: 5,361,887 km (0.046 R)
• M11: 6,310,188 km (0.104 R)
• M12: 6,939,546 km (0.091 R)
• M13: 7,462,540 km (0.072 R)
• M14: 11,683,743 km (0.112 R)
• M15: 13,771,681 km (0.107 R)
• M16: 15,136,911 km (0.048 R)
• M17: 16,840,831 km (0.066 R)
• M18: 18,849,182 km (0.063 R)
• M19: 19,122,497 km (0.115 R)
• M20: 19,676,758 km (0.108 R)
• M21: 19,958,002 km (0.092 R)
• M22: 22,610,073 km (0.051 R)
• M23: 22,815,470 km (0.091 R)
• M24: 28,006,367 km (0.08 R)
• M25: 28,481,340 km (0.112 R)
• M26: 28,961,699 km (0.114 R)
• M27: 30,811,327 km (0.084 R)
• M28: 33,531,016 km (0.059 R)
• M29: 37,257,051 km (0.084 R)
• M30: 40,038,524 km (0.113 R)
• M31: 45,682,403 km (0.094 R)
• M32: 45,846,362 km (0.104 R)
• M33: 47,507,197 km (0.047 R)
• M34: 48,182,632 km (0.119 R)
• M35: 51,301,299 km (0.093 R)
• M36: 59,681,323 km (0.103 R)
• M37: 69,144,136 km (0.115 R)
• M38: 70,011,205 km (0.075 R)
• M39: 70,229,169 km (0.084 R)
• M40: 74,683,147 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.6

Radius: 6.7

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.49 AU - 18.05 AU

Year: 20875 Days

Day: 19.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 76,203,399 km

• M1: 83,625 km (0.085 R)
• M2: 330,163 km (0.112 R)
• M3: 565,330 km (0.085 R)
• M4: 872,006 km (0.091 R)
• M5: 2,037,523 km (0.046 R)
• M6: 2,285,855 km (0.109 R)
• M7: 3,209,024 km (0.041 R)
• M8: 3,907,796 km (0.096 R)
• M9: 5,329,574 km (0.114 R)
• M10: 6,220,279 km (0.103 R)
• M11: 8,607,263 km (0.107 R)
• M12: 9,148,807 km (0.08 R)
• M13: 10,003,610 km (0.115 R)
• M14: 10,420,240 km (0.069 R)
• M15: 11,161,198 km (0.093 R)
• M16: 12,747,833 km (0.036 R)
• M17: 13,595,006 km (0.062 R)
• M18: 15,322,712 km (0.11 R)
• M19: 15,558,328 km (0.067 R)
• M20: 15,956,408 km (0.104 R)
• M21: 19,026,456 km (0.086 R)
• M22: 19,573,685 km (0.106 R)
• M23: 21,572,013 km (0.064 R)
• M24: 23,493,747 km (0.075 R)
• M25: 27,674,409 km (0.085 R)
• M26: 32,843,016 km (0.101 R)
• M27: 36,905,346 km (0.073 R)
• M28: 41,594,491 km (0.081 R)
• M29: 44,081,406 km (0.095 R)
• M30: 44,878,464 km (0.116 R)
• M31: 46,337,342 km (0.11 R)
• M32: 50,555,104 km (0.106 R)
• M33: 53,204,782 km (0.101 R)
• M34: 56,504,911 km (0.089 R)
• M35: 57,824,215 km (0.079 R)
• M36: 59,550,574 km (0.114 R)
• M37: 64,935,499 km (0.109 R)
• M38: 65,759,783 km (0.099 R)
• M39: 66,382,709 km (0.119 R)
• M40: 69,127,231 km (0.117 R)
• M41: 69,986,671 km (0.111 R)
• M42: 72,166,462 km (0.076 R)
• M43: 72,607,775 km (0.088 R)
• M44: 74,615,977 km (0.103 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 17,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit