🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.49 AU - 0.79 AU

Year: 186 Days

Day: 19.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.27 AU - 1.53 AU

Year: 602 Days

Day: 34.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,401,169 km

• M1: 81,232 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.17 AU - 3.23 AU

Year: 1612 Days

Day: 27.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.31 AU - 3.41 AU

Year: 2238 Days

Day: 20.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 141.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.58 AU - 4.1 AU

Year: 2735 Days

Day: 35.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.19 AU - 5.19 AU

Year: 3691 Days

Day: 31.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,401,169 km

• M1: 3,185,537 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.1

Radius: 11.7

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.61 AU - 6.97 AU

Year: 6430 Days

Day: 7.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,401,169 km

• M1: 145,559 km (0.102 R)
• M2: 1,038,957 km (0.111 R)
• M3: 1,465,012 km (0.083 R)
• M4: 2,107,086 km (0.099 R)
• M5: 2,600,460 km (0.113 R)
• M6: 3,866,058 km (0.085 R)
• M7: 5,150,655 km (0.109 R)
• M8: 5,646,272 km (0.056 R)
• M9: 6,264,560 km (0.096 R)
• M10: 6,862,503 km (0.107 R)
• M11: 8,099,678 km (0.097 R)
• M12: 9,399,533 km (0.106 R)
• M13: 10,226,660 km (0.053 R)
• M14: 15,441,043 km (0.105 R)
• M15: 16,299,137 km (0.113 R)
• M16: 17,370,407 km (0.063 R)
• M17: 20,388,544 km (0.102 R)
• M18: 22,272,131 km (0.072 R)
• M19: 22,705,965 km (0.065 R)
• M20: 24,960,405 km (0.039 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.7

Radius: 9.6

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.2 AU - 9.58 AU

Year: 8055 Days

Day: 14.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,401,169 km

• M1: 126,111 km (0.065 R)
• M2: 920,476 km (0.091 R)
• M3: 1,264,252 km (0.114 R)
• M4: 2,917,158 km (0.064 R)
• M5: 3,701,351 km (0.081 R)
• M6: 4,476,118 km (0.07 R)
• M7: 6,201,729 km (0.12 R)
• M8: 6,601,455 km (0.041 R)
• M9: 9,850,721 km (0.079 R)
• M10: 13,488,342 km (0.076 R)
• M11: 16,244,234 km (0.086 R)
• M12: 17,645,518 km (0.034 R)
• M13: 21,417,030 km (0.052 R)
• M14: 23,099,856 km (0.072 R)
• M15: 27,109,378 km (0.094 R)
• M16: 30,821,350 km (0.099 R)
• M17: 32,526,766 km (0.089 R)
• M18: 34,859,146 km (0.029 R)
• M19: 40,228,663 km (0.054 R)
• M20: 41,237,551 km (0.079 R)
• M21: 42,522,447 km (0.047 R)
• M22: 43,701,428 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.5

Radius: 4.9

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 10.64 AU - 16.44 AU

Year: 18107 Days

Day: 23.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,401,169 km

• M1: 60,886 km (0.076 R)
• M2: 392,694 km (0.096 R)
• M3: 550,819 km (0.097 R)
• M4: 721,959 km (0.097 R)
• M5: 1,285,495 km (0.065 R)
• M6: 1,686,716 km (0.117 R)
• M7: 1,886,728 km (0.075 R)
• M8: 2,039,318 km (0.086 R)
• M9: 2,233,197 km (0.097 R)
• M10: 3,416,815 km (0.088 R)
• M11: 4,155,679 km (0.07 R)
• M12: 4,441,860 km (0.117 R)
• M13: 4,630,802 km (0.11 R)
• M14: 4,938,375 km (0.115 R)
• M15: 5,501,910 km (0.1 R)
• M16: 6,650,224 km (0.057 R)
• M17: 9,018,508 km (0.086 R)
• M18: 11,336,975 km (0.089 R)
• M19: 13,456,029 km (0.081 R)
• M20: 16,651,440 km (0.119 R)
• M21: 17,910,156 km (0.117 R)
• M22: 18,458,582 km (0.081 R)
• M23: 22,378,345 km (0.096 R)
• M24: 24,489,620 km (0.108 R)
• M25: 29,385,809 km (0.095 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 14,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit