🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.45 AU - 0.63 AU

Year: 142 Days

Day: 24.5 Hours

Environment

Temp: 228 °C

Axial Tilt: 71 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.5 AU - 0.62 AU

Year: 150 Days

Day: 44 Hours

Environment

Temp: 202 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.69 AU - 0.69 AU

Year: 205 Days

Day: 22.8 Hours

Environment

Temp: 221 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.83 AU - 0.93 AU

Year: 296 Days

Day: 32.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.86 AU - 1.12 AU

Year: 353 Days

Day: 32.3 Hours

Environment

Temp: 75 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,542,838 km

• M1: 264,190 km (0.049 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.14 AU - 2.36 AU

Year: 1209 Days

Day: 30 Hours

Environment

Temp: -80 °C

Axial Tilt: 61.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,542,838 km

• M1: 414,536 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.4

Radius: 12.2

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.32 AU - 8.64 AU

Year: 8074 Days

Day: 11.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,542,838 km

• M1: 151,842 km (0.071 R)
• M2: 598,242 km (0.052 R)
• M3: 1,038,508 km (0.082 R)
• M4: 1,438,234 km (0.093 R)
• M5: 2,094,221 km (0.105 R)
• M6: 3,125,698 km (0.109 R)
• M7: 3,536,942 km (0.108 R)
• M8: 4,374,391 km (0.104 R)
• M9: 6,503,618 km (0.109 R)
• M10: 7,312,942 km (0.089 R)
• M11: 8,784,088 km (0.112 R)
• M12: 9,855,358 km (0.093 R)
• M13: 10,616,662 km (0.071 R)
• M14: 11,235,548 km (0.073 R)
• M15: 12,113,837 km (0.063 R)
• M16: 13,237,766 km (0.115 R)
• M17: 14,059,657 km (0.083 R)
• M18: 14,752,295 km (0.101 R)
• M19: 15,189,719 km (0.047 R)
• M20: 17,086,470 km (0.047 R)
• M21: 18,435,694 km (0.115 R)
• M22: 20,523,481 km (0.089 R)
• M23: 25,789,027 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.7

Radius: 9.6

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.78 AU - 10.22 AU

Year: 8876 Days

Day: 12.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,542,838 km

• M1: 123,717 km (0.075 R)
• M2: 468,690 km (0.064 R)
• M3: 976,276 km (0.076 R)
• M4: 1,328,728 km (0.111 R)
• M5: 2,121,896 km (0.057 R)
• M6: 2,935,260 km (0.12 R)
• M7: 4,298,695 km (0.099 R)
• M8: 4,794,911 km (0.094 R)
• M9: 5,627,722 km (0.049 R)
• M10: 5,937,539 km (0.088 R)
• M11: 6,258,726 km (0.108 R)
• M12: 7,014,195 km (0.09 R)
• M13: 9,358,394 km (0.087 R)
• M14: 11,786,816 km (0.109 R)
• M15: 12,642,965 km (0.086 R)
• M16: 13,972,890 km (0.101 R)
• M17: 16,070,551 km (0.12 R)
• M18: 18,220,123 km (0.101 R)
• M19: 18,748,054 km (0.114 R)
• M20: 22,303,098 km (0.059 R)
• M21: 26,093,160 km (0.087 R)
• M22: 27,446,422 km (0.1 R)
• M23: 35,735,790 km (0.11 R)
• M24: 40,253,945 km (0.103 R)
• M25: 41,537,494 km (0.077 R)
• M26: 42,452,136 km (0.062 R)
• M27: 43,647,572 km (0.061 R)
• M28: 46,804,686 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.2

Radius: 8

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.89 AU - 16.59 AU

Year: 19246 Days

Day: 22.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,542,838 km

• M1: 99,931 km (0.086 R)
• M2: 741,108 km (0.093 R)
• M3: 1,305,391 km (0.117 R)
• M4: 1,586,785 km (0.035 R)
• M5: 2,255,936 km (0.103 R)
• M6: 3,976,012 km (0.107 R)
• M7: 6,581,409 km (0.12 R)
• M8: 10,514,486 km (0.108 R)
• M9: 11,769,612 km (0.065 R)
• M10: 14,970,259 km (0.063 R)
• M11: 18,324,393 km (0.062 R)
• M12: 18,941,334 km (0.096 R)
• M13: 21,463,106 km (0.116 R)
• M14: 21,889,759 km (0.06 R)
• M15: 22,322,097 km (0.032 R)
• M16: 31,220,328 km (0.118 R)
• M17: 42,491,031 km (0.116 R)
• M18: 42,759,260 km (0.089 R)
• M19: 43,570,978 km (0.041 R)
• M20: 45,085,657 km (0.118 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 19,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit