🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.5 AU - 0.64 AU

Year: 160 Days

Day: 15 Hours

Environment

Temp: 202 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.6 AU - 0.92 AU

Year: 246 Days

Day: 23.1 Hours

Environment

Temp: 182 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.7 AU - 0.94 AU

Year: 275 Days

Day: 31.2 Hours

Environment

Temp: 108 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.78 AU - 0.96 AU

Year: 301 Days

Day: 29.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.43 AU - 3.71 AU

Year: 1995 Days

Day: 40.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.8 AU - 4.34 AU

Year: 2502 Days

Day: 41.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.4 AU - 5.5 AU

Year: 3481 Days

Day: 27.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.5

Radius: 12

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.82 AU - 5.34 AU

Year: 3635 Days

Day: 8.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,545,422 km

• M1: 149,299 km (0.07 R)
• M2: 554,709 km (0.11 R)
• M3: 1,084,585 km (0.119 R)
• M4: 1,817,614 km (0.098 R)
• M5: 4,400,870 km (0.066 R)
• M6: 5,013,174 km (0.102 R)
• M7: 6,439,141 km (0.116 R)
• M8: 6,874,172 km (0.088 R)
• M9: 7,838,330 km (0.069 R)
• M10: 8,334,995 km (0.111 R)
• M11: 10,199,433 km (0.057 R)
• M12: 11,185,283 km (0.059 R)
• M13: 11,633,179 km (0.066 R)
• M14: 13,346,075 km (0.039 R)
• M15: 13,952,694 km (0.089 R)
• M16: 15,112,676 km (0.073 R)
• M17: 15,883,704 km (0.088 R)
• M18: 17,504,148 km (0.08 R)
• M19: 19,423,937 km (0.115 R)
• M20: 20,401,559 km (0.106 R)
• M21: 21,548,975 km (0.075 R)
• M22: 22,667,668 km (0.087 R)
• M23: 25,633,595 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.4

Radius: 13.4

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.98 AU - 5.92 AU

Year: 4084 Days

Day: 6 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,545,422 km

• M1: 166,652 km (0.119 R)
• M2: 602,131 km (0.062 R)
• M3: 1,046,886 km (0.117 R)
• M4: 2,351,230 km (0.08 R)
• M5: 3,097,873 km (0.076 R)
• M6: 3,830,603 km (0.112 R)
• M7: 6,289,094 km (0.105 R)
• M8: 10,006,452 km (0.075 R)
• M9: 10,583,750 km (0.112 R)
• M10: 12,449,984 km (0.076 R)
• M11: 13,504,798 km (0.095 R)
• M12: 15,504,623 km (0.111 R)
• M13: 16,625,260 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.5

Radius: 6.6

Gravity: 18.58 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.35 AU - 15.75 AU

Year: 17483 Days

Day: 24.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,545,422 km

• M1: 82,129 km (0.11 R)
• M2: 310,715 km (0.092 R)
• M3: 635,193 km (0.113 R)
• M4: 941,419 km (0.05 R)
• M5: 1,243,757 km (0.101 R)
• M6: 1,511,986 km (0.06 R)
• M7: 2,334,774 km (0.051 R)
• M8: 3,231,763 km (0.099 R)
• M9: 3,452,719 km (0.109 R)
• M10: 4,609,559 km (0.08 R)
• M11: 4,962,311 km (0.078 R)
• M12: 5,409,010 km (0.098 R)
• M13: 6,512,145 km (0.065 R)
• M14: 7,660,757 km (0.092 R)
• M15: 10,651,817 km (0.069 R)
• M16: 11,081,163 km (0.059 R)
• M17: 15,323,908 km (0.072 R)
• M18: 16,350,150 km (0.096 R)
• M19: 17,004,042 km (0.116 R)
• M20: 21,395,039 km (0.053 R)
• M21: 22,375,653 km (0.118 R)
• M22: 23,385,738 km (0.107 R)
• M23: 29,972,083 km (0.095 R)
• M24: 44,721,685 km (0.098 R)
• M25: 47,959,133 km (0.116 R)
• M26: 54,715,122 km (0.092 R)
• M27: 57,287,158 km (0.09 R)
• M28: 59,172,839 km (0.113 R)
• M29: 59,746,547 km (0.12 R)
• M30: 60,131,014 km (0.098 R)
• M31: 68,172,198 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 14,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit