🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.67 AU - 0.79 AU

Year: 228 Days

Day: 12.1 Hours

Environment

Temp: 113 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.68 AU - 1 AU

Year: 281 Days

Day: 21.9 Hours

Environment

Temp: 109 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.09 AU - 1.11 AU

Year: 421 Days

Day: 43 Hours

Environment

Temp: 29 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.58 AU - 2.9 AU

Year: 1657 Days

Day: 43.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.71 AU - 3.61 AU

Year: 2052 Days

Day: 41.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 131 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.84 AU - 4.16 AU

Year: 2922 Days

Day: 47.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.9

Radius: 9.3

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.03 AU - 7.05 AU

Year: 6823 Days

Day: 13.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,084,680 km

• M1: 115,639 km (0.113 R)
• M2: 490,232 km (0.073 R)
• M3: 1,325,736 km (0.108 R)
• M4: 2,594,775 km (0.085 R)
• M5: 3,443,893 km (0.051 R)
• M6: 4,422,263 km (0.113 R)
• M7: 5,263,601 km (0.12 R)
• M8: 6,409,970 km (0.076 R)
• M9: 7,072,987 km (0.059 R)
• M10: 12,638,178 km (0.05 R)
• M11: 13,057,650 km (0.066 R)
• M12: 15,087,244 km (0.096 R)
• M13: 16,204,441 km (0.063 R)
• M14: 16,811,061 km (0.05 R)
• M15: 17,778,361 km (0.104 R)
• M16: 18,903,037 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802

Radius: 9.6

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.83 AU - 10.21 AU

Year: 9895 Days

Day: 9.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,084,680 km

• M1: 119,379 km (0.107 R)
• M2: 431,141 km (0.039 R)
• M3: 920,326 km (0.096 R)
• M4: 1,314,816 km (0.04 R)
• M5: 1,683,574 km (0.072 R)
• M6: 2,975,352 km (0.054 R)
• M7: 5,864,087 km (0.108 R)
• M8: 6,564,504 km (0.105 R)
• M9: 10,555,177 km (0.106 R)
• M10: 10,983,176 km (0.092 R)
• M11: 11,988,923 km (0.111 R)
• M12: 14,903,089 km (0.064 R)
• M13: 17,284,837 km (0.072 R)
• M14: 18,106,728 km (0.09 R)
• M15: 19,348,689 km (0.078 R)
• M16: 20,896,130 km (0.095 R)
• M17: 21,914,891 km (0.078 R)
• M18: 22,700,579 km (0.084 R)
• M19: 24,420,506 km (0.115 R)
• M20: 25,742,353 km (0.088 R)
• M21: 26,420,929 km (0.113 R)
• M22: 27,111,323 km (0.064 R)
• M23: 32,396,915 km (0.112 R)
• M24: 32,847,354 km (0.114 R)
• M25: 36,238,588 km (0.104 R)
• M26: 45,231,365 km (0.108 R)
• M27: 46,790,025 km (0.115 R)
• M28: 48,384,290 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.1

Radius: 6

Gravity: 16.03 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.81 AU - 23.75 AU

Year: 30921 Days

Day: 19.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,084,680 km

• M1: 80,783 km (0.089 R)
• M2: 373,396 km (0.066 R)
• M3: 580,440 km (0.079 R)
• M4: 1,168,210 km (0.03 R)
• M5: 1,385,276 km (0.114 R)
• M6: 2,489,608 km (0.09 R)
• M7: 2,852,682 km (0.045 R)
• M8: 3,310,002 km (0.109 R)
• M9: 3,915,126 km (0.05 R)
• M10: 4,406,405 km (0.115 R)
• M11: 5,017,064 km (0.111 R)
• M12: 6,265,458 km (0.063 R)
• M13: 6,691,662 km (0.111 R)
• M14: 7,977,456 km (0.072 R)
• M15: 9,790,283 km (0.089 R)
• M16: 10,494,739 km (0.117 R)
• M17: 12,885,463 km (0.119 R)
• M18: 13,574,361 km (0.081 R)
• M19: 15,276,935 km (0.108 R)
• M20: 17,207,944 km (0.077 R)
• M21: 23,290,294 km (0.092 R)
• M22: 26,685,567 km (0.063 R)
• M23: 31,205,218 km (0.108 R)
• M24: 32,305,361 km (0.104 R)
• M25: 40,578,871 km (0.065 R)
• M26: 47,411,305 km (0.104 R)
• M27: 52,818,071 km (0.092 R)
• M28: 53,011,501 km (0.108 R)
• M29: 56,372,666 km (0.064 R)
• M30: 60,505,607 km (0.108 R)
• M31: 61,569,397 km (0.109 R)
• M32: 68,445,514 km (0.113 R)
• M33: 69,832,884 km (0.113 R)
• M34: 73,624,143 km (0.082 R)
• M35: 80,584,932 km (0.067 R)
• M36: 92,669,598 km (0.051 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 18,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit