🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.78 AU - 0.86 AU

Year: 275 Days

Day: 14.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.12 AU - 2.22 AU

Year: 1185 Days

Day: 35.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,928,893 km

• M1: 46,076 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.05 AU - 2.77 AU

Year: 1387 Days

Day: 33.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,928,893 km

• M1: 32,014 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.01 AU - 4.27 AU

Year: 2575 Days

Day: 39.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.9

Radius: 8.6

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.24 AU - 5.26 AU

Year: 3839 Days

Day: 12.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,928,893 km

• M1: 106,962 km (0.041 R)
• M2: 650,751 km (0.092 R)
• M3: 1,539,960 km (0.098 R)
• M4: 4,724,450 km (0.087 R)
• M5: 5,073,612 km (0.105 R)
• M6: 7,144,645 km (0.113 R)
• M7: 8,086,064 km (0.097 R)
• M8: 9,430,500 km (0.066 R)
• M9: 10,444,774 km (0.105 R)
• M10: 11,405,790 km (0.078 R)
• M11: 12,207,485 km (0.12 R)
• M12: 12,911,343 km (0.072 R)
• M13: 17,548,728 km (0.099 R)
• M14: 17,881,284 km (0.103 R)
• M15: 19,548,253 km (0.09 R)
• M16: 20,267,520 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.4

Radius: 10.8

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.25 AU - 9.03 AU

Year: 7831 Days

Day: 12.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,928,893 km

• M1: 137,630 km (0.1 R)
• M2: 621,130 km (0.115 R)
• M3: 1,009,486 km (0.046 R)
• M4: 1,374,356 km (0.119 R)
• M5: 1,741,618 km (0.101 R)
• M6: 2,242,622 km (0.095 R)
• M7: 2,622,301 km (0.104 R)
• M8: 3,752,962 km (0.114 R)
• M9: 4,373,494 km (0.104 R)
• M10: 6,020,566 km (0.079 R)
• M11: 7,404,795 km (0.117 R)
• M12: 7,964,890 km (0.117 R)
• M13: 8,770,026 km (0.051 R)
• M14: 9,443,216 km (0.119 R)
• M15: 10,943,533 km (0.053 R)
• M16: 11,670,728 km (0.117 R)
• M17: 14,349,877 km (0.093 R)
• M18: 15,669,928 km (0.093 R)
• M19: 17,976,428 km (0.089 R)
• M20: 18,622,990 km (0.11 R)
• M21: 20,268,716 km (0.077 R)
• M22: 21,048,121 km (0.105 R)
• M23: 23,421,192 km (0.084 R)
• M24: 26,424,519 km (0.099 R)
• M25: 26,886,777 km (0.111 R)
• M26: 28,790,110 km (0.033 R)
• M27: 29,675,281 km (0.119 R)
• M28: 30,477,275 km (0.028 R)
• M29: 32,863,511 km (0.058 R)
• M30: 35,260,069 km (0.074 R)
• M31: 39,670,214 km (0.119 R)
• M32: 40,520,827 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.3

Radius: 7.5

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 16.03 AU - 21.25 AU

Year: 29845 Days

Day: 16.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,928,893 km

• M1: 103,223 km (0.064 R)
• M2: 390,450 km (0.059 R)
• M3: 772,972 km (0.087 R)
• M4: 1,044,792 km (0.05 R)
• M5: 2,257,581 km (0.08 R)
• M6: 3,315,089 km (0.07 R)
• M7: 3,657,668 km (0.053 R)
• M8: 4,910,101 km (0.106 R)
• M9: 5,299,056 km (0.055 R)
• M10: 11,319,772 km (0.075 R)
• M11: 17,407,507 km (0.078 R)
• M12: 19,795,538 km (0.112 R)
• M13: 21,797,607 km (0.117 R)
• M14: 24,088,548 km (0.081 R)
• M15: 27,300,415 km (0.037 R)
• M16: 28,608,199 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.8

Radius: 6.1

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 17.65 AU - 21.61 AU

Year: 32254 Days

Day: 19.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 136.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,928,893 km

• M1: 76,295 km (0.065 R)
• M2: 1,723,068 km (0.032 R)
• M3: 2,885,743 km (0.086 R)
• M4: 6,140,245 km (0.12 R)
• M5: 7,143,897 km (0.112 R)
• M6: 16,547,170 km (0.09 R)
• M7: 21,232,875 km (0.107 R)
• M8: 21,432,737 km (0.056 R)
• M9: 31,139,395 km (0.086 R)
• M10: 35,583,499 km (0.026 R)
• M11: 37,590,205 km (0.104 R)
• M12: 47,900,640 km (0.06 R)
• M13: 51,236,224 km (0.093 R)
• M14: 52,320,808 km (0.08 R)
• M15: 67,412,840 km (0.083 R)
• M16: 68,061,646 km (0.078 R)
• M17: 74,550,154 km (0.108 R)
• M18: 75,476,165 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 15,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit