🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.63 AU - 0.83 AU

Year: 261 Days

Day: 36.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.34 AU - 1.36 AU

Year: 657 Days

Day: 20.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.05 AU - 1.69 AU

Year: 672 Days

Day: 41.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.9

Radius: 13.5

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.25 AU - 5.35 AU

Year: 4406 Days

Day: 11 Hours

Environment

Temp: -170 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,265,265 km

• M1: 169,494 km (0.091 R)
• M2: 713,133 km (0.096 R)
• M3: 3,347,851 km (0.069 R)
• M4: 4,100,478 km (0.119 R)
• M5: 5,396,594 km (0.063 R)
• M6: 5,944,122 km (0.103 R)
• M7: 6,785,909 km (0.105 R)
• M8: 7,321,320 km (0.081 R)
• M9: 7,848,802 km (0.085 R)
• M10: 8,401,566 km (0.107 R)
• M11: 10,743,670 km (0.114 R)
• M12: 12,979,261 km (0.067 R)
• M13: 16,264,131 km (0.078 R)
• M14: 16,740,451 km (0.062 R)
• M15: 18,545,648 km (0.077 R)
• M16: 24,194,912 km (0.11 R)
• M17: 25,527,979 km (0.098 R)
• M18: 27,158,446 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.6

Radius: 10.9

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.61 AU - 5.41 AU

Year: 4698 Days

Day: 14.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,265,265 km

• M1: 135,536 km (0.085 R)
• M2: 485,744 km (0.111 R)
• M3: 1,297,163 km (0.076 R)
• M4: 1,884,484 km (0.1 R)
• M5: 2,263,117 km (0.079 R)
• M6: 3,470,072 km (0.079 R)
• M7: 5,776,423 km (0.09 R)
• M8: 7,366,498 km (0.096 R)
• M9: 7,709,676 km (0.113 R)
• M10: 8,918,875 km (0.084 R)
• M11: 10,124,185 km (0.082 R)
• M12: 11,710,222 km (0.03 R)
• M13: 13,506,593 km (0.075 R)
• M14: 16,917,574 km (0.079 R)
• M15: 17,275,413 km (0.041 R)
• M16: 20,189,729 km (0.082 R)
• M17: 23,490,755 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.6

Radius: 14.9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.34 AU - 10.64 AU

Year: 11293 Days

Day: 5.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 90,265,265 km

• M1: 185,352 km (0.095 R)
• M2: 2,235,740 km (0.096 R)
• M3: 6,718,590 km (0.109 R)
• M4: 13,465,903 km (0.058 R)
• M5: 15,073,631 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.4

Radius: 4.4

Gravity: 48.52 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 10.82 AU - 11.04 AU

Year: 15140 Days

Day: 15.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,265,265 km

• M1: 54,753 km (0.116 R)
• M2: 231,278 km (0.114 R)
• M3: 450,439 km (0.102 R)
• M4: 843,283 km (0.095 R)
• M5: 1,513,781 km (0.051 R)
• M6: 3,114,628 km (0.116 R)
• M7: 4,216,566 km (0.087 R)
• M8: 4,997,167 km (0.082 R)
• M9: 7,063,563 km (0.117 R)
• M10: 7,911,334 km (0.12 R)
• M11: 10,980,185 km (0.107 R)
• M12: 11,349,691 km (0.088 R)
• M13: 12,776,257 km (0.068 R)
• M14: 14,611,224 km (0.083 R)
• M15: 16,215,811 km (0.117 R)
• M16: 22,115,352 km (0.115 R)
• M17: 29,653,589 km (0.08 R)
• M18: 30,369,565 km (0.109 R)
• M19: 31,465,219 km (0.114 R)
• M20: 35,842,154 km (0.032 R)
• M21: 39,737,982 km (0.108 R)
• M22: 39,882,044 km (0.088 R)
• M23: 44,369,831 km (0.098 R)
• M24: 47,056,609 km (0.111 R)
• M25: 48,851,633 km (0.119 R)
• M26: 62,127,996 km (0.1 R)
• M27: 62,907,101 km (0.109 R)
• M28: 63,890,109 km (0.113 R)
• M29: 66,088,899 km (0.089 R)
• M30: 69,794,737 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.1

Radius: 3.6

Gravity: 33.19 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.02 AU - 13.3 AU

Year: 17766 Days

Day: 16.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,265,265 km

• M1: 45,328 km (0.094 R)
• M2: 239,805 km (0.073 R)
• M3: 540,647 km (0.119 R)
• M4: 1,751,791 km (0.094 R)
• M5: 2,306,650 km (0.119 R)
• M6: 3,067,504 km (0.038 R)
• M7: 3,641,063 km (0.115 R)
• M8: 4,761,700 km (0.044 R)
• M9: 5,674,546 km (0.098 R)
• M10: 6,016,078 km (0.097 R)
• M11: 7,565,015 km (0.059 R)
• M12: 11,127,838 km (0.106 R)
• M13: 11,542,074 km (0.046 R)
• M14: 18,301,953 km (0.083 R)
• M15: 19,213,303 km (0.117 R)
• M16: 21,305,729 km (0.088 R)
• M17: 27,618,160 km (0.057 R)
• M18: 32,974,363 km (0.038 R)
• M19: 34,073,309 km (0.118 R)
• M20: 34,694,140 km (0.084 R)
• M21: 35,196,340 km (0.095 R)
• M22: 37,253,460 km (0.088 R)
• M23: 43,031,828 km (0.087 R)
• M24: 44,049,542 km (0.081 R)
• M25: 45,083,263 km (0.068 R)
• M26: 45,232,263 km (0.061 R)
• M27: 45,681,056 km (0.027 R)
• M28: 50,977,718 km (0.087 R)
• M29: 51,139,434 km (0.104 R)
• M30: 51,789,586 km (0.065 R)
• M31: 52,775,286 km (0.057 R)
• M32: 53,106,496 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.7

Radius: 5.3

Gravity: 33.74 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.52 AU - 14.5 AU

Year: 21971 Days

Day: 17.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,265,265 km

• M1: 73,153 km (0.038 R)
• M2: 292,763 km (0.077 R)
• M3: 557,701 km (0.12 R)
• M4: 854,353 km (0.1 R)
• M5: 1,360,144 km (0.04 R)
• M6: 1,861,147 km (0.094 R)
• M7: 3,867,255 km (0.077 R)
• M8: 4,033,458 km (0.118 R)
• M9: 4,452,033 km (0.08 R)
• M10: 5,667,216 km (0.106 R)
• M11: 6,700,937 km (0.119 R)
• M12: 7,137,763 km (0.099 R)
• M13: 7,490,515 km (0.034 R)
• M14: 10,548,295 km (0.091 R)
• M15: 11,682,547 km (0.067 R)
• M16: 14,033,627 km (0.076 R)
• M17: 15,072,883 km (0.118 R)
• M18: 16,076,685 km (0.116 R)
• M19: 18,780,068 km (0.091 R)
• M20: 21,252,322 km (0.107 R)
• M21: 21,562,887 km (0.12 R)
• M22: 23,161,191 km (0.11 R)
• M23: 25,181,510 km (0.119 R)
• M24: 26,831,724 km (0.115 R)
• M25: 28,177,956 km (0.111 R)
• M26: 38,730,889 km (0.103 R)
• M27: 39,505,207 km (0.104 R)
• M28: 42,705,704 km (0.1 R)
• M29: 48,179,341 km (0.097 R)
• M30: 49,255,099 km (0.118 R)
• M31: 52,202,027 km (0.096 R)
• M32: 54,875,192 km (0.101 R)
• M33: 58,040,234 km (0.114 R)
• M34: 60,907,726 km (0.115 R)
• M35: 75,463,299 km (0.089 R)
• M36: 76,670,255 km (0.099 R)
• M37: 77,645,035 km (0.071 R)
• M38: 78,135,566 km (0.114 R)
• M39: 79,122,763 km (0.087 R)
• M40: 85,220,970 km (0.094 R)
• M41: 85,742,917 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 11,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit