🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.57 AU - 0.93 AU

Year: 237 Days

Day: 20.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,304,793 km

• M1: 147,803 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.94 AU - 1.16 AU

Year: 393 Days

Day: 29.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.69 AU - 2.05 AU

Year: 934 Days

Day: 24.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.99 AU - 4.53 AU

Year: 2663 Days

Day: 37 Hours

Environment

Temp: -114 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.91 AU - 4.67 AU

Year: 2695 Days

Day: 42 Hours

Environment

Temp: -115 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,304,793 km

• M1: 52,958 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.21 AU - 4.31 AU

Year: 3211 Days

Day: 18.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,304,793 km

• M1: 175,628 km (0.085 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.86 AU - 5.52 AU

Year: 3710 Days

Day: 15.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.7

Radius: 13.8

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.79 AU - 6.79 AU

Year: 5089 Days

Day: 10.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 94,304,793 km

• M1: 171,738 km (0.095 R)
• M2: 647,460 km (0.085 R)
• M3: 1,338,303 km (0.103 R)
• M4: 3,892,237 km (0.079 R)
• M5: 5,087,824 km (0.106 R)
• M6: 10,314,324 km (0.083 R)
• M7: 11,037,630 km (0.061 R)
• M8: 11,794,296 km (0.028 R)
• M9: 14,639,498 km (0.115 R)
• M10: 23,554,634 km (0.028 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157

Radius: 14.4

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 10.07 AU - 13.53 AU

Year: 14805 Days

Day: 10.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,304,793 km

• M1: 179,817 km (0.095 R)
• M2: 1,066,334 km (0.09 R)
• M3: 1,890,169 km (0.031 R)
• M4: 2,394,314 km (0.116 R)
• M5: 2,889,782 km (0.069 R)
• M6: 4,116,634 km (0.043 R)
• M7: 7,239,639 km (0.1 R)
• M8: 7,771,909 km (0.098 R)
• M9: 11,132,176 km (0.091 R)
• M10: 11,791,155 km (0.102 R)
• M11: 12,530,018 km (0.058 R)
• M12: 14,393,858 km (0.079 R)
• M13: 17,426,058 km (0.12 R)
• M14: 18,525,153 km (0.118 R)
• M15: 20,037,139 km (0.096 R)
• M16: 22,980,477 km (0.1 R)
• M17: 23,800,572 km (0.078 R)
• M18: 28,197,104 km (0.108 R)
• M19: 28,853,091 km (0.069 R)
• M20: 29,327,765 km (0.08 R)
• M21: 31,279,120 km (0.118 R)
• M22: 37,313,898 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.9

Radius: 7.7

Gravity: 14.66 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15.68 AU - 17.34 AU

Year: 24503 Days

Day: 24.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 94,304,793 km

• M1: 129,552 km (0.118 R)
• M2: 474,375 km (0.099 R)
• M3: 772,972 km (0.076 R)
• M4: 1,032,076 km (0.093 R)
• M5: 1,287,439 km (0.107 R)
• M6: 1,585,438 km (0.086 R)
• M7: 2,186,074 km (0.079 R)
• M8: 3,701,351 km (0.061 R)
• M9: 4,752,575 km (0.108 R)
• M10: 7,276,889 km (0.115 R)
• M11: 10,065,244 km (0.052 R)
• M12: 12,446,244 km (0.106 R)
• M13: 13,572,865 km (0.066 R)
• M14: 14,200,877 km (0.118 R)
• M15: 14,522,064 km (0.097 R)
• M16: 14,848,037 km (0.113 R)
• M17: 15,599,468 km (0.083 R)
• M18: 16,818,241 km (0.097 R)
• M19: 17,268,531 km (0.084 R)
• M20: 18,099,398 km (0.069 R)
• M21: 25,024,283 km (0.085 R)
• M22: 30,111,957 km (0.076 R)
• M23: 30,509,139 km (0.104 R)
• M24: 31,314,125 km (0.062 R)
• M25: 32,966,584 km (0.103 R)
• M26: 34,676,338 km (0.088 R)
• M27: 35,405,777 km (0.098 R)
• M28: 43,610,023 km (0.087 R)
• M29: 44,631,178 km (0.104 R)
• M30: 49,977,058 km (0.086 R)
• M31: 52,229,853 km (0.12 R)
• M32: 53,768,766 km (0.12 R)
• M33: 55,535,966 km (0.117 R)
• M34: 58,566,669 km (0.114 R)
• M35: 64,296,566 km (0.092 R)
• M36: 66,734,264 km (0.112 R)
• M37: 75,142,412 km (0.092 R)
• M38: 79,347,459 km (0.059 R)
• M39: 80,359,189 km (0.109 R)
• M40: 81,892,866 km (0.075 R)
• M41: 82,150,324 km (0.049 R)
• M42: 83,706,591 km (0.059 R)
• M43: 83,967,938 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 12,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit