🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.55 AU - 0.67 AU

Year: 172 Days

Day: 25.1 Hours

Environment

Temp: 203 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.52 AU - 0.84 AU

Year: 203 Days

Day: 33.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.61 AU - 0.85 AU

Year: 226 Days

Day: 42.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.54 AU - 2.06 AU

Year: 873 Days

Day: 34.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.14 AU - 3.4 AU

Year: 2139 Days

Day: 16.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.91 AU - 4.13 AU

Year: 2388 Days

Day: 29.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.6

Radius: 13.9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.8 AU - 7.82 AU

Year: 7893 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,146,773 km

• M1: 173,085 km (0.064 R)
• M2: 727,195 km (0.067 R)
• M3: 3,212,315 km (0.089 R)
• M4: 3,797,841 km (0.1 R)
• M5: 5,454,787 km (0.093 R)
• M6: 5,968,805 km (0.047 R)
• M7: 6,947,026 km (0.028 R)
• M8: 8,291,911 km (0.078 R)
• M9: 10,180,733 km (0.108 R)
• M10: 16,687,343 km (0.041 R)
• M11: 17,609,764 km (0.077 R)
• M12: 18,565,694 km (0.088 R)
• M13: 19,734,353 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547

Radius: 8.4

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.85 AU - 12.93 AU

Year: 13902 Days

Day: 14.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,146,773 km

• M1: 104,569 km (0.117 R)
• M2: 501,901 km (0.096 R)
• M3: 1,292,376 km (0.11 R)
• M4: 1,597,256 km (0.037 R)
• M5: 1,967,511 km (0.113 R)
• M6: 3,358,921 km (0.103 R)
• M7: 4,084,770 km (0.085 R)
• M8: 4,408,799 km (0.07 R)
• M9: 4,782,046 km (0.103 R)
• M10: 5,346,777 km (0.071 R)
• M11: 7,878,422 km (0.043 R)
• M12: 12,653,736 km (0.066 R)
• M13: 14,462,374 km (0.091 R)
• M14: 17,488,739 km (0.088 R)
• M15: 19,149,575 km (0.118 R)
• M16: 19,642,799 km (0.114 R)
• M17: 20,313,596 km (0.112 R)
• M18: 22,237,125 km (0.108 R)
• M19: 25,051,360 km (0.118 R)
• M20: 27,989,313 km (0.045 R)
• M21: 28,411,777 km (0.114 R)
• M22: 30,144,420 km (0.093 R)
• M23: 33,462,501 km (0.103 R)
• M24: 34,418,880 km (0.067 R)
• M25: 34,903,876 km (0.113 R)
• M26: 35,393,510 km (0.035 R)
• M27: 36,511,754 km (0.086 R)
• M28: 37,143,057 km (0.12 R)
• M29: 41,357,079 km (0.112 R)
• M30: 41,630,544 km (0.068 R)
• M31: 41,905,356 km (0.114 R)
• M32: 47,656,795 km (0.069 R)
• M33: 51,033,818 km (0.054 R)
• M34: 51,981,819 km (0.104 R)
• M35: 54,403,061 km (0.104 R)
• M36: 54,896,285 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.5

Radius: 14.3

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.72 AU - 13.9 AU

Year: 14678 Days

Day: 5.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,146,773 km

• M1: 177,872 km (0.098 R)
• M2: 772,075 km (0.088 R)
• M3: 1,774,380 km (0.047 R)
• M4: 2,252,495 km (0.078 R)
• M5: 2,701,738 km (0.104 R)
• M6: 4,364,219 km (0.071 R)
• M7: 5,214,982 km (0.098 R)
• M8: 6,631,674 km (0.036 R)
• M9: 7,757,697 km (0.086 R)
• M10: 8,441,957 km (0.091 R)
• M11: 9,380,534 km (0.115 R)
• M12: 10,679,942 km (0.099 R)
• M13: 11,465,779 km (0.084 R)
• M14: 13,017,708 km (0.096 R)
• M15: 13,704,212 km (0.079 R)
• M16: 14,779,222 km (0.078 R)
• M17: 16,615,088 km (0.078 R)
• M18: 19,381,900 km (0.071 R)
• M19: 20,368,797 km (0.107 R)
• M20: 20,921,113 km (0.096 R)
• M21: 21,483,451 km (0.072 R)
• M22: 22,055,812 km (0.076 R)
• M23: 22,834,769 km (0.041 R)
• M24: 23,330,835 km (0.057 R)
• M25: 27,229,056 km (0.077 R)
• M26: 28,696,013 km (0.033 R)
• M27: 29,742,151 km (0.083 R)
• M28: 40,764,672 km (0.104 R)
• M29: 41,348,702 km (0.062 R)
• M30: 43,436,639 km (0.113 R)
• M31: 48,146,130 km (0.075 R)
• M32: 58,937,372 km (0.06 R)
• M33: 60,816,621 km (0.057 R)
• M34: 62,541,634 km (0.066 R)
• M35: 63,709,694 km (0.113 R)
• M36: 64,299,259 km (0.055 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 14,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit