🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.91 AU - 1.31 AU

Year: 419 Days

Day: 47.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.04 AU - 1.54 AU

Year: 525 Days

Day: 19.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,666,581 km

• M1: 243,695 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.32 AU - 1.42 AU

Year: 574 Days

Day: 20.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,666,581 km

• M1: 114,293 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.3

Radius: 14.4

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.27 AU - 6.27 AU

Year: 4333 Days

Day: 12.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,666,581 km

• M1: 179,069 km (0.062 R)
• M2: 736,919 km (0.119 R)
• M3: 1,362,089 km (0.081 R)
• M4: 2,322,657 km (0.063 R)
• M5: 2,962,038 km (0.103 R)
• M6: 4,022,687 km (0.097 R)
• M7: 4,750,630 km (0.093 R)
• M8: 6,202,777 km (0.071 R)
• M9: 7,503,680 km (0.085 R)
• M10: 8,155,029 km (0.104 R)
• M11: 9,359,591 km (0.115 R)
• M12: 9,931,803 km (0.109 R)
• M13: 10,641,495 km (0.102 R)
• M14: 11,707,978 km (0.105 R)
• M15: 14,662,237 km (0.117 R)
• M16: 16,033,002 km (0.117 R)
• M17: 16,749,576 km (0.103 R)
• M18: 18,247,051 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.6

Radius: 9.3

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.78 AU - 8.16 AU

Year: 7312 Days

Day: 10.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,666,581 km

• M1: 118,033 km (0.068 R)
• M2: 516,113 km (0.118 R)
• M3: 1,243,308 km (0.106 R)
• M4: 1,700,629 km (0.116 R)
• M5: 3,275,595 km (0.11 R)
• M6: 4,397,130 km (0.051 R)
• M7: 5,403,475 km (0.083 R)
• M8: 7,918,066 km (0.085 R)
• M9: 8,906,010 km (0.055 R)
• M10: 9,370,661 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.4

Radius: 11.1

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.62 AU - 11.1 AU

Year: 10256 Days

Day: 9.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,666,581 km

• M1: 138,079 km (0.079 R)
• M2: 676,930 km (0.068 R)
• M3: 1,051,673 km (0.083 R)
• M4: 1,419,235 km (0.099 R)
• M5: 1,979,479 km (0.107 R)
• M6: 2,390,424 km (0.089 R)
• M7: 3,663,203 km (0.072 R)
• M8: 4,448,741 km (0.083 R)
• M9: 7,218,995 km (0.081 R)
• M10: 9,140,879 km (0.081 R)
• M11: 9,727,901 km (0.113 R)
• M12: 11,433,765 km (0.088 R)
• M13: 13,909,311 km (0.099 R)
• M14: 15,241,181 km (0.074 R)
• M15: 16,722,648 km (0.082 R)
• M16: 17,739,016 km (0.037 R)
• M17: 18,510,343 km (0.093 R)
• M18: 19,450,416 km (0.027 R)
• M19: 20,727,533 km (0.066 R)
• M20: 21,979,817 km (0.06 R)
• M21: 22,543,202 km (0.058 R)
• M22: 24,121,310 km (0.057 R)
• M23: 27,589,139 km (0.082 R)
• M24: 28,911,135 km (0.119 R)
• M25: 31,376,059 km (0.1 R)
• M26: 31,987,914 km (0.117 R)
• M27: 34,623,230 km (0.114 R)
• M28: 35,386,329 km (0.065 R)
• M29: 36,049,197 km (0.106 R)
• M30: 37,399,916 km (0.105 R)
• M31: 38,319,046 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.7

Radius: 12.1

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.79 AU - 12.03 AU

Year: 14721 Days

Day: 7.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,666,581 km

• M1: 150,495 km (0.09 R)
• M2: 546,182 km (0.092 R)
• M3: 1,096,104 km (0.044 R)
• M4: 1,559,707 km (0.119 R)
• M5: 2,495,891 km (0.083 R)
• M6: 3,860,523 km (0.092 R)
• M7: 6,914,713 km (0.075 R)
• M8: 10,489,055 km (0.094 R)
• M9: 11,728,473 km (0.09 R)
• M10: 12,415,426 km (0.092 R)
• M11: 14,146,124 km (0.112 R)
• M12: 15,657,362 km (0.092 R)
• M13: 18,245,555 km (0.084 R)
• M14: 21,657,583 km (0.118 R)
• M15: 25,680,569 km (0.101 R)
• M16: 28,142,800 km (0.086 R)
• M17: 29,147,649 km (0.1 R)
• M18: 30,758,220 km (0.092 R)
• M19: 45,839,032 km (0.052 R)
• M20: 46,918,231 km (0.108 R)
• M21: 47,856,808 km (0.09 R)
• M22: 48,489,307 km (0.091 R)
• M23: 50,257,704 km (0.064 R)
• M24: 52,905,885 km (0.117 R)
• M25: 54,435,823 km (0.099 R)
• M26: 56,345,440 km (0.1 R)
• M27: 58,299,337 km (0.065 R)
• M28: 62,154,325 km (0.03 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 20,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit