🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.49 AU - 0.55 AU

Year: 142 Days

Day: 38.9 Hours

Environment

Temp: 236 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.65 AU - 1.05 AU

Year: 297 Days

Day: 35.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.86 AU - 0.88 AU

Year: 307 Days

Day: 34.2 Hours

Environment

Temp: 39 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.94 AU - 1.36 AU

Year: 467 Days

Day: 37.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 46.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.16 AU - 1.18 AU

Year: 479 Days

Day: 21.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,406,108 km

• M1: 395,238 km (0.095 R)
• M2: 679,025 km (0.061 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.15 AU - 4.75 AU

Year: 2973 Days

Day: 22.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.4

Radius: 11.3

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.95 AU - 6.19 AU

Year: 4979 Days

Day: 8.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 68,406,108 km

• M1: 140,472 km (0.108 R)
• M2: 692,937 km (0.063 R)
• M3: 2,173,657 km (0.118 R)
• M4: 6,077,862 km (0.111 R)
• M5: 6,523,066 km (0.037 R)
• M6: 7,908,342 km (0.074 R)
• M7: 11,997,899 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.7

Radius: 11.9

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.36 AU - 11.78 AU

Year: 14906 Days

Day: 13.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,406,108 km

• M1: 148,251 km (0.083 R)
• M2: 666,758 km (0.114 R)
• M3: 1,979,629 km (0.074 R)
• M4: 2,696,651 km (0.108 R)
• M5: 3,242,683 km (0.05 R)
• M6: 4,298,096 km (0.119 R)
• M7: 5,303,693 km (0.068 R)
• M8: 5,706,112 km (0.097 R)
• M9: 6,610,730 km (0.101 R)
• M10: 7,776,995 km (0.092 R)
• M11: 8,253,614 km (0.118 R)
• M12: 9,265,793 km (0.118 R)
• M13: 11,480,589 km (0.083 R)
• M14: 13,282,047 km (0.03 R)
• M15: 13,776,019 km (0.111 R)
• M16: 18,256,775 km (0.085 R)
• M17: 18,790,839 km (0.099 R)
• M18: 24,259,838 km (0.062 R)
• M19: 28,206,978 km (0.06 R)
• M20: 28,715,910 km (0.111 R)
• M21: 31,352,871 km (0.091 R)
• M22: 32,674,419 km (0.059 R)
• M23: 35,192,899 km (0.119 R)
• M24: 36,140,003 km (0.114 R)
• M25: 37,347,707 km (0.119 R)
• M26: 46,707,746 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.8

Radius: 4.5

Gravity: 33.62 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.28 AU - 15.08 AU

Year: 17101 Days

Day: 16.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,406,108 km

• M1: 55,950 km (0.085 R)
• M2: 231,727 km (0.079 R)
• M3: 716,424 km (0.038 R)
• M4: 1,740,272 km (0.118 R)
• M5: 2,790,150 km (0.059 R)
• M6: 3,574,492 km (0.075 R)
• M7: 4,365,116 km (0.085 R)
• M8: 4,630,204 km (0.04 R)
• M9: 5,012,127 km (0.087 R)
• M10: 5,998,276 km (0.026 R)
• M11: 7,901,909 km (0.11 R)
• M12: 8,097,284 km (0.101 R)
• M13: 8,295,800 km (0.102 R)
• M14: 8,446,894 km (0.115 R)
• M15: 8,910,947 km (0.079 R)
• M16: 13,050,021 km (0.12 R)
• M17: 13,739,816 km (0.11 R)
• M18: 14,526,252 km (0.117 R)
• M19: 15,191,813 km (0.066 R)
• M20: 16,583,373 km (0.098 R)
• M21: 17,722,710 km (0.097 R)
• M22: 19,975,504 km (0.115 R)
• M23: 21,452,783 km (0.106 R)
• M24: 27,865,446 km (0.117 R)
• M25: 28,546,565 km (0.101 R)
• M26: 29,122,517 km (0.107 R)
• M27: 31,260,121 km (0.109 R)
• M28: 40,134,865 km (0.111 R)
• M29: 40,712,163 km (0.109 R)
• M30: 46,002,392 km (0.113 R)
• M31: 49,386,595 km (0.075 R)
• M32: 51,562,646 km (0.051 R)
• M33: 54,151,886 km (0.039 R)
• M34: 55,389,360 km (0.102 R)
• M35: 55,567,680 km (0.074 R)
• M36: 57,007,859 km (0.038 R)
• M37: 57,554,340 km (0.061 R)
• M38: 62,437,364 km (0.08 R)
• M39: 62,630,495 km (0.084 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 14,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit