🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.67 AU - 0.75 AU

Year: 214 Days

Day: 43.6 Hours

Environment

Temp: 218 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,722,520 km

• M1: 13,464 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.26 AU - 1.3 AU

Year: 519 Days

Day: 32.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 80.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,722,520 km

• M1: 1,077,853 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.99 AU - 1.61 AU

Year: 531 Days

Day: 21.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.4 AU - 1.62 AU

Year: 665 Days

Day: 46.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.29 AU - 1.77 AU

Year: 678 Days

Day: 25.8 Hours

Environment

Temp: -25 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.67 AU - 2.21 AU

Year: 968 Days

Day: 42.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,722,520 km

• M1: 72,854 km (0.074 R)
• M2: 265,237 km (0.108 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.78 AU - 4.2 AU

Year: 2855 Days

Day: 45.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.6

Radius: 14.7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.95 AU - 8.81 AU

Year: 8688 Days

Day: 8 Hours

Environment

Temp: -172 °C

Axial Tilt: 174 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,722,520 km

• M1: 184,005 km (0.094 R)
• M2: 850,763 km (0.104 R)
• M3: 1,309,281 km (0.064 R)
• M4: 2,116,062 km (0.054 R)
• M5: 2,692,762 km (0.118 R)
• M6: 4,582,482 km (0.091 R)
• M7: 5,177,582 km (0.092 R)
• M8: 5,790,485 km (0.1 R)
• M9: 8,435,226 km (0.082 R)
• M10: 8,966,597 km (0.034 R)
• M11: 10,293,829 km (0.115 R)
• M12: 11,748,669 km (0.066 R)
• M13: 13,755,075 km (0.109 R)
• M14: 17,005,239 km (0.105 R)
• M15: 19,033,487 km (0.107 R)
• M16: 25,897,037 km (0.106 R)
• M17: 27,118,204 km (0.059 R)
• M18: 28,083,559 km (0.036 R)
• M19: 28,673,723 km (0.056 R)
• M20: 30,390,807 km (0.105 R)
• M21: 31,117,404 km (0.102 R)
• M22: 35,266,052 km (0.119 R)
• M23: 36,883,205 km (0.087 R)
• M24: 41,521,637 km (0.092 R)
• M25: 42,674,588 km (0.108 R)
• M26: 43,980,577 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.9

Radius: 7.4

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 15.51 AU - 21.41 AU

Year: 28407 Days

Day: 16 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,722,520 km

• M1: 92,152 km (0.075 R)
• M2: 348,862 km (0.038 R)
• M3: 599,738 km (0.111 R)
• M4: 863,479 km (0.076 R)
• M5: 2,064,750 km (0.096 R)
• M6: 2,565,005 km (0.092 R)
• M7: 3,252,108 km (0.081 R)
• M8: 3,683,848 km (0.112 R)
• M9: 4,768,133 km (0.092 R)
• M10: 5,521,059 km (0.116 R)
• M11: 9,058,450 km (0.053 R)
• M12: 10,149,318 km (0.113 R)
• M13: 10,389,722 km (0.101 R)
• M14: 10,882,048 km (0.107 R)
• M15: 11,780,683 km (0.112 R)
• M16: 12,520,893 km (0.114 R)
• M17: 15,554,139 km (0.1 R)
• M18: 18,149,513 km (0.091 R)
• M19: 24,286,766 km (0.094 R)
• M20: 25,816,703 km (0.11 R)
• M21: 28,112,282 km (0.067 R)
• M22: 31,168,716 km (0.116 R)
• M23: 38,076,996 km (0.108 R)
• M24: 45,776,051 km (0.08 R)
• M25: 49,987,979 km (0.109 R)
• M26: 51,565,339 km (0.085 R)
• M27: 53,537,936 km (0.109 R)
• M28: 54,084,567 km (0.101 R)
• M29: 55,374,400 km (0.087 R)
• M30: 58,978,661 km (0.083 R)
• M31: 62,534,603 km (0.104 R)
• M32: 68,989,302 km (0.111 R)
• M33: 70,287,961 km (0.091 R)
• M34: 72,933,749 km (0.095 R)
• M35: 76,333,510 km (0.052 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 14,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit