🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.47 AU - 0.69 AU

Year: 169 Days

Day: 43.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.49 AU - 0.73 AU

Year: 182 Days

Day: 14.2 Hours

Environment

Temp: 198 °C

Axial Tilt: 13.5 °

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: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.67 AU - 0.71 AU

Year: 219 Days

Day: 28.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.95 AU - 1.23 AU

Year: 436 Days

Day: 35 Hours

Environment

Temp: -3 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 15,999,605 km

• M1: 180,265 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.41 AU - 1.51 AU

Year: 675 Days

Day: 21.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.38 AU - 1.66 AU

Year: 718 Days

Day: 31.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.99 AU - 2.67 AU

Year: 1362 Days

Day: 44.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.29 AU - 3.59 AU

Year: 1930 Days

Day: 14.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,999,605 km

• M1: 959,371 km (0.054 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.6

Radius: 9.9

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.7 AU - 8.8 AU

Year: 7474 Days

Day: 11.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 15,999,605 km

• M1: 141,370 km (0.065 R)
• M2: 231,578 km (0.117 R)
• M3: 551,717 km (0.118 R)
• M4: 766,689 km (0.068 R)
• M5: 884,572 km (0.101 R)
• M6: 954,734 km (0.037 R)
• M7: 1,027,139 km (0.116 R)
• M8: 1,148,762 km (0.073 R)
• M9: 1,275,471 km (0.111 R)
• M10: 1,897,200 km (0.106 R)
• M11: 2,462,830 km (0.094 R)
• M12: 2,718,792 km (0.097 R)
• M13: 2,797,331 km (0.108 R)
• M14: 2,903,246 km (0.099 R)
• M15: 3,132,879 km (0.089 R)
• M16: 3,710,775 km (0.108 R)
• M17: 3,798,140 km (0.109 R)
• M18: 4,184,851 km (0.055 R)
• M19: 4,413,736 km (0.114 R)
• M20: 4,709,640 km (0.033 R)
• M21: 4,772,621 km (0.101 R)
• M22: 4,963,807 km (0.076 R)
• M23: 6,197,092 km (0.069 R)
• M24: 6,353,272 km (0.112 R)
• M25: 6,616,714 km (0.118 R)
• M26: 6,812,089 km (0.051 R)
• M27: 7,081,664 km (0.054 R)
• M28: 7,483,334 km (0.064 R)
• M29: 7,705,637 km (0.112 R)
• M30: 7,949,032 km (0.101 R)
• M31: 8,655,284 km (0.117 R)
• M32: 9,045,435 km (0.119 R)
• M33: 10,066,142 km (0.114 R)
• M34: 10,168,317 km (0.112 R)
• M35: 10,373,416 km (0.099 R)
• M36: 10,621,299 km (0.05 R)
• M37: 10,767,008 km (0.06 R)
• M38: 11,186,480 km (0.108 R)
• M39: 11,462,039 km (0.085 R)
• M40: 11,526,067 km (0.045 R)
• M41: 12,193,573 km (0.087 R)
• M42: 12,586,866 km (0.114 R)
• M43: 12,718,961 km (0.119 R)
• M44: 13,006,637 km (0.112 R)
• M45: 13,140,079 km (0.113 R)
• M46: 13,207,098 km (0.111 R)
• M47: 13,430,897 km (0.085 R)
• M48: 14,339,106 km (0.041 R)
• M49: 14,708,014 km (0.111 R)
• M50: 15,361,009 km (0.099 R)
• M51: 15,714,658 km (0.053 R)
• M52: 15,809,503 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 19,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit