🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.38 AU - 2.22 AU

Year: 865 Days

Day: 31.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.44 AU - 3.1 AU

Year: 1651 Days

Day: 34.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.58 AU - 4.02 AU

Year: 2653 Days

Day: 29.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,151,548 km

• M1: 582,534 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.5

Radius: 13.8

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.79 AU - 9.11 AU

Year: 9590 Days

Day: 7.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,151,548 km

• M1: 171,589 km (0.066 R)
• M2: 648,956 km (0.092 R)
• M3: 1,137,093 km (0.075 R)
• M4: 1,612,815 km (0.095 R)
• M5: 2,114,267 km (0.058 R)
• M6: 2,851,186 km (0.101 R)
• M7: 3,617,576 km (0.109 R)
• M8: 4,867,765 km (0.076 R)
• M9: 5,715,387 km (0.116 R)
• M10: 7,295,739 km (0.066 R)
• M11: 11,303,466 km (0.053 R)
• M12: 11,852,340 km (0.045 R)
• M13: 12,629,651 km (0.025 R)
• M14: 13,330,666 km (0.081 R)
• M15: 14,810,488 km (0.116 R)
• M16: 16,021,334 km (0.036 R)
• M17: 16,907,551 km (0.092 R)
• M18: 19,055,926 km (0.105 R)
• M19: 22,067,182 km (0.086 R)
• M20: 23,005,460 km (0.091 R)
• M21: 28,924,599 km (0.101 R)
• M22: 29,858,987 km (0.104 R)
• M23: 31,591,779 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.1

Radius: 10.5

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.17 AU - 11.15 AU

Year: 9929 Days

Day: 6.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,151,548 km

• M1: 130,749 km (0.11 R)
• M2: 457,919 km (0.086 R)
• M3: 1,141,133 km (0.038 R)
• M4: 1,968,409 km (0.104 R)
• M5: 2,570,839 km (0.111 R)
• M6: 3,879,372 km (0.099 R)
• M7: 5,230,540 km (0.046 R)
• M8: 5,857,654 km (0.037 R)
• M9: 6,608,486 km (0.109 R)
• M10: 7,462,540 km (0.067 R)
• M11: 7,916,271 km (0.109 R)
• M12: 9,484,056 km (0.115 R)
• M13: 9,869,720 km (0.119 R)
• M14: 11,037,331 km (0.092 R)
• M15: 14,833,078 km (0.096 R)
• M16: 15,818,778 km (0.088 R)
• M17: 16,499,897 km (0.089 R)
• M18: 17,557,853 km (0.094 R)
• M19: 18,213,990 km (0.113 R)
• M20: 19,038,124 km (0.116 R)
• M21: 22,414,847 km (0.093 R)
• M22: 25,149,646 km (0.047 R)
• M23: 28,997,453 km (0.102 R)
• M24: 31,061,006 km (0.102 R)
• M25: 31,485,265 km (0.064 R)
• M26: 35,942,235 km (0.092 R)
• M27: 37,238,052 km (0.099 R)
• M28: 41,825,021 km (0.073 R)
• M29: 42,863,979 km (0.103 R)
• M30: 43,654,603 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.3

Radius: 10.7

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.71 AU - 12.53 AU

Year: 11530 Days

Day: 12.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,151,548 km

• M1: 133,142 km (0.098 R)
• M2: 703,409 km (0.087 R)
• M3: 1,892,413 km (0.083 R)
• M4: 2,385,637 km (0.117 R)
• M5: 3,275,445 km (0.1 R)
• M6: 4,346,865 km (0.069 R)
• M7: 4,864,025 km (0.111 R)
• M8: 5,924,076 km (0.057 R)
• M9: 6,949,868 km (0.059 R)
• M10: 9,573,366 km (0.114 R)
• M11: 10,593,923 km (0.048 R)
• M12: 17,675,736 km (0.077 R)
• M13: 18,016,520 km (0.111 R)
• M14: 21,284,935 km (0.062 R)
• M15: 23,589,041 km (0.116 R)
• M16: 25,879,235 km (0.093 R)
• M17: 28,406,990 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.6

Radius: 9

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 11.48 AU - 13.34 AU

Year: 15658 Days

Day: 13.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,151,548 km

• M1: 111,899 km (0.055 R)
• M2: 473,028 km (0.118 R)
• M3: 1,091,466 km (0.053 R)
• M4: 1,377,497 km (0.108 R)
• M5: 1,827,637 km (0.104 R)
• M6: 2,256,385 km (0.112 R)
• M7: 3,024,570 km (0.113 R)
• M8: 3,521,534 km (0.056 R)
• M9: 4,043,182 km (0.081 R)
• M10: 4,807,028 km (0.112 R)
• M11: 5,773,281 km (0.114 R)
• M12: 8,365,663 km (0.118 R)
• M13: 8,797,552 km (0.091 R)
• M14: 10,236,683 km (0.063 R)
• M15: 11,414,617 km (0.064 R)
• M16: 12,127,002 km (0.116 R)
• M17: 12,995,268 km (0.049 R)
• M18: 14,716,840 km (0.104 R)
• M19: 15,417,706 km (0.115 R)
• M20: 19,260,277 km (0.053 R)
• M21: 19,929,129 km (0.116 R)
• M22: 24,175,465 km (0.088 R)
• M23: 26,051,123 km (0.062 R)
• M24: 27,284,408 km (0.104 R)
• M25: 31,676,900 km (0.104 R)
• M26: 32,257,190 km (0.115 R)
• M27: 32,962,844 km (0.1 R)
• M28: 46,736,170 km (0.115 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 18,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit