🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.45 AU - 0.65 AU

Year: 170 Days

Day: 26.8 Hours

Environment

Temp: 92 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,763,580 km

• M1: 499,956 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.58 AU - 0.82 AU

Year: 244 Days

Day: 29.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.66 AU - 0.96 AU

Year: 303 Days

Day: 40.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.78 AU - 0.88 AU

Year: 315 Days

Day: 25.3 Hours

Environment

Temp: -13 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.22 AU - 1.32 AU

Year: 596 Days

Day: 45.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,763,580 km

• M1: 46,675 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.49 AU - 1.75 AU

Year: 858 Days

Day: 12.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53

Radius: 8.9

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.31 AU - 7.77 AU

Year: 6962 Days

Day: 10.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,763,580 km

• M1: 111,750 km (0.077 R)
• M2: 567,275 km (0.069 R)
• M3: 1,651,411 km (0.092 R)
• M4: 1,973,794 km (0.036 R)
• M5: 2,363,946 km (0.066 R)
• M6: 5,231,886 km (0.104 R)
• M7: 5,528,988 km (0.102 R)
• M8: 7,470,020 km (0.061 R)
• M9: 8,086,214 km (0.075 R)
• M10: 11,005,616 km (0.09 R)
• M11: 11,725,780 km (0.103 R)
• M12: 15,060,766 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.3

Radius: 14.4

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.08 AU - 8.72 AU

Year: 8379 Days

Day: 14.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,763,580 km

• M1: 196,721 km (0.083 R)
• M2: 729,290 km (0.103 R)
• M3: 1,475,035 km (0.045 R)
• M4: 2,700,690 km (0.071 R)
• M5: 8,178,964 km (0.093 R)
• M6: 8,732,925 km (0.088 R)
• M7: 13,168,353 km (0.057 R)
• M8: 19,290,346 km (0.109 R)
• M9: 20,351,893 km (0.12 R)
• M10: 25,079,485 km (0.071 R)
• M11: 27,745,319 km (0.079 R)
• M12: 38,740,912 km (0.04 R)
• M13: 39,458,682 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.4

Radius: 3

Gravity: 80.6 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.88 AU - 12.92 AU

Year: 18175 Days

Day: 20.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 72,763,580 km

• M1: 38,895 km (0.069 R)
• M2: 179,368 km (0.045 R)
• M3: 282,740 km (0.047 R)
• M4: 552,016 km (0.114 R)
• M5: 780,452 km (0.065 R)
• M6: 1,271,881 km (0.078 R)
• M7: 1,633,758 km (0.074 R)
• M8: 2,556,927 km (0.119 R)
• M9: 2,870,634 km (0.107 R)
• M10: 3,346,355 km (0.108 R)
• M11: 3,691,327 km (0.074 R)
• M12: 5,348,872 km (0.052 R)
• M13: 7,349,594 km (0.049 R)
• M14: 7,539,882 km (0.112 R)
• M15: 7,733,462 km (0.061 R)
• M16: 8,437,320 km (0.079 R)
• M17: 9,403,573 km (0.075 R)
• M18: 11,745,378 km (0.086 R)
• M19: 12,809,168 km (0.119 R)
• M20: 13,364,475 km (0.041 R)
• M21: 13,647,963 km (0.055 R)
• M22: 16,871,648 km (0.084 R)
• M23: 18,483,266 km (0.082 R)
• M24: 18,835,270 km (0.116 R)
• M25: 19,012,842 km (0.072 R)
• M26: 19,825,907 km (0.101 R)
• M27: 23,310,639 km (0.093 R)
• M28: 24,346,455 km (0.116 R)
• M29: 26,066,831 km (0.059 R)
• M30: 29,747,387 km (0.1 R)
• M31: 32,981,244 km (0.115 R)
• M32: 33,368,852 km (0.068 R)
• M33: 39,989,755 km (0.059 R)
• M34: 49,936,966 km (0.075 R)
• M35: 50,618,833 km (0.092 R)
• M36: 51,653,452 km (0.038 R)
• M37: 53,943,347 km (0.104 R)
• M38: 54,122,266 km (0.073 R)
• M39: 57,783,674 km (0.096 R)
• M40: 60,635,607 km (0.1 R)
• M41: 65,798,679 km (0.112 R)
• M42: 66,207,530 km (0.119 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: 402 - 15,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit