🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.45 AU - 0.57 AU

Year: 132 Days

Day: 41.4 Hours

Environment

Temp: 238 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,023,687 km

• M1: 152,590 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.52 AU - 0.8 AU

Year: 195 Days

Day: 36.8 Hours

Environment

Temp: 201 °C

Axial Tilt: 34.8 °

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: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.78 AU - 0.86 AU

Year: 270 Days

Day: 29.1 Hours

Environment

Temp: 87 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.81 AU - 1.29 AU

Year: 391 Days

Day: 30.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.99 AU - 1.15 AU

Year: 402 Days

Day: 37.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.75 AU - 2.13 AU

Year: 982 Days

Day: 22.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,023,687 km

• M1: 42,486 km (0.103 R)
• M2: 157,676 km (0.105 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.77 AU - 2.75 AU

Year: 1235 Days

Day: 13.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.1

Radius: 8.8

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.37 AU - 8.67 AU

Year: 7495 Days

Day: 10 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,023,687 km

• M1: 109,506 km (0.069 R)
• M2: 398,828 km (0.099 R)
• M3: 713,881 km (0.093 R)
• M4: 1,173,595 km (0.068 R)
• M5: 1,466,807 km (0.105 R)
• M6: 1,834,219 km (0.11 R)
• M7: 2,942,291 km (0.104 R)
• M8: 3,454,065 km (0.091 R)
• M9: 4,376,935 km (0.083 R)
• M10: 5,196,132 km (0.025 R)
• M11: 5,723,764 km (0.101 R)
• M12: 7,788,514 km (0.077 R)
• M13: 8,804,134 km (0.057 R)
• M14: 10,968,815 km (0.094 R)
• M15: 11,440,946 km (0.079 R)
• M16: 11,881,811 km (0.069 R)
• M17: 13,033,714 km (0.075 R)
• M18: 14,157,643 km (0.059 R)
• M19: 15,345,002 km (0.067 R)
• M20: 17,916,589 km (0.089 R)
• M21: 19,057,871 km (0.115 R)
• M22: 23,682,839 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.4

Radius: 6.4

Gravity: 15.88 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 12.82 AU - 14.66 AU

Year: 18510 Days

Day: 19.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,023,687 km

• M1: 79,586 km (0.088 R)
• M2: 304,880 km (0.107 R)
• M3: 521,498 km (0.119 R)
• M4: 855,849 km (0.046 R)
• M5: 1,507,199 km (0.109 R)
• M6: 1,739,225 km (0.113 R)
• M7: 2,092,425 km (0.068 R)
• M8: 2,360,954 km (0.1 R)
• M9: 2,867,941 km (0.03 R)
• M10: 3,362,063 km (0.118 R)
• M11: 5,040,999 km (0.047 R)
• M12: 5,641,784 km (0.115 R)
• M13: 6,164,180 km (0.071 R)
• M14: 8,684,156 km (0.089 R)
• M15: 9,435,138 km (0.06 R)
• M16: 11,188,724 km (0.118 R)
• M17: 12,273,458 km (0.09 R)
• M18: 13,566,732 km (0.118 R)
• M19: 22,190,451 km (0.041 R)
• M20: 22,782,709 km (0.09 R)
• M21: 23,284,161 km (0.046 R)
• M22: 24,205,384 km (0.082 R)
• M23: 26,891,713 km (0.045 R)
• M24: 28,364,205 km (0.112 R)
• M25: 30,490,589 km (0.111 R)
• M26: 35,190,805 km (0.112 R)
• M27: 38,343,580 km (0.042 R)
• M28: 39,195,839 km (0.084 R)
• M29: 40,644,545 km (0.113 R)
• M30: 42,580,640 km (0.09 R)
• M31: 43,188,456 km (0.052 R)
• M32: 48,591,034 km (0.049 R)
• M33: 57,883,455 km (0.059 R)
• M34: 58,629,350 km (0.046 R)
• M35: 59,570,620 km (0.064 R)
• M36: 61,290,248 km (0.104 R)
• M37: 62,259,791 km (0.09 R)
• M38: 68,500,267 km (0.047 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 13,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit