🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.42 AU - 1.54 AU

Year: 693 Days

Day: 43.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,945,943 km

• M1: 74,649 km (0.094 R)
• M2: 269,127 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.28 AU - 1.84 AU

Year: 750 Days

Day: 35.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,945,943 km

• M1: 62,981 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.44 AU - 2.68 AU

Year: 1577 Days

Day: 37.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,945,943 km

• M1: 210,185 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.18 AU - 3 AU

Year: 1605 Days

Day: 13.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.74 AU - 3.7 AU

Year: 2225 Days

Day: 12.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.63 AU - 4.27 AU

Year: 3022 Days

Day: 40.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.3

Radius: 9.5

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.92 AU - 8.54 AU

Year: 9090 Days

Day: 8.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,945,943 km

• M1: 186,848 km (0.115 R)
• M2: 523,144 km (0.049 R)
• M3: 1,508,545 km (0.115 R)
• M4: 1,837,810 km (0.061 R)
• M5: 2,629,931 km (0.118 R)
• M6: 4,039,591 km (0.099 R)
• M7: 4,373,344 km (0.032 R)
• M8: 6,564,355 km (0.072 R)
• M9: 8,233,568 km (0.108 R)
• M10: 11,628,990 km (0.115 R)
• M11: 14,914,609 km (0.104 R)
• M12: 15,859,917 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.3

Radius: 5.8

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.96 AU - 13.04 AU

Year: 17015 Days

Day: 20.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 72,945,943 km

• M1: 74,350 km (0.099 R)
• M2: 524,789 km (0.091 R)
• M3: 751,430 km (0.042 R)
• M4: 1,043,296 km (0.116 R)
• M5: 2,674,810 km (0.088 R)
• M6: 2,929,126 km (0.045 R)
• M7: 5,684,270 km (0.087 R)
• M8: 14,728,509 km (0.094 R)
• M9: 17,521,651 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.8

Radius: 3.9

Gravity: 31.41 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 11.65 AU - 18.45 AU

Year: 22479 Days

Day: 21 Hours

Environment

Temp: -205 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,945,943 km

• M1: 48,919 km (0.087 R)
• M2: 352,752 km (0.086 R)
• M3: 517,609 km (0.105 R)
• M4: 676,482 km (0.112 R)
• M5: 889,958 km (0.1 R)
• M6: 1,257,221 km (0.111 R)
• M7: 1,863,391 km (0.102 R)
• M8: 2,348,687 km (0.103 R)
• M9: 2,482,277 km (0.066 R)
• M10: 2,644,442 km (0.115 R)
• M11: 3,309,853 km (0.069 R)
• M12: 3,593,341 km (0.083 R)
• M13: 3,892,686 km (0.063 R)
• M14: 4,111,997 km (0.083 R)
• M15: 5,684,121 km (0.108 R)
• M16: 6,691,214 km (0.073 R)
• M17: 7,051,894 km (0.08 R)
• M18: 7,283,771 km (0.03 R)
• M19: 7,762,783 km (0.064 R)
• M20: 10,005,554 km (0.094 R)
• M21: 15,020,075 km (0.039 R)
• M22: 15,715,705 km (0.081 R)
• M23: 16,922,511 km (0.064 R)
• M24: 17,338,094 km (0.072 R)
• M25: 18,979,482 km (0.117 R)
• M26: 20,721,699 km (0.109 R)
• M27: 22,170,255 km (0.072 R)
• M28: 22,768,198 km (0.107 R)
• M29: 24,626,203 km (0.082 R)
• M30: 25,700,765 km (0.095 R)
• M31: 27,370,875 km (0.066 R)
• M32: 27,828,196 km (0.087 R)
• M33: 28,875,531 km (0.058 R)
• M34: 29,230,526 km (0.091 R)
• M35: 30,069,920 km (0.101 R)
• M36: 34,509,237 km (0.107 R)
• M37: 36,814,989 km (0.043 R)
• M38: 39,656,451 km (0.108 R)
• M39: 41,280,036 km (0.087 R)
• M40: 56,443,426 km (0.107 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 17,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit