🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.07 AU - 1.47 AU

Year: 518 Days

Day: 36.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,738,902 km

• M1: 663,766 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.74 AU - 5.4 AU

Year: 3533 Days

Day: 28.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.1

Radius: 13.3

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.61 AU - 10.25 AU

Year: 11317 Days

Day: 6.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,738,902 km

• M1: 170,990 km (0.062 R)
• M2: 675,434 km (0.115 R)
• M3: 1,146,069 km (0.098 R)
• M4: 2,040,964 km (0.081 R)
• M5: 2,633,072 km (0.112 R)
• M6: 5,219,320 km (0.12 R)
• M7: 5,759,219 km (0.074 R)
• M8: 7,216,601 km (0.114 R)
• M9: 7,726,580 km (0.115 R)
• M10: 8,688,046 km (0.069 R)
• M11: 9,541,203 km (0.071 R)
• M12: 13,877,446 km (0.081 R)
• M13: 20,678,166 km (0.063 R)
• M14: 21,629,608 km (0.078 R)
• M15: 24,484,235 km (0.089 R)
• M16: 26,830,378 km (0.106 R)
• M17: 31,136,104 km (0.113 R)
• M18: 31,756,786 km (0.115 R)
• M19: 32,385,845 km (0.116 R)
• M20: 34,542,747 km (0.076 R)
• M21: 37,838,089 km (0.118 R)
• M22: 40,351,482 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.4

Radius: 10

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.49 AU - 12.45 AU

Year: 11385 Days

Day: 5.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,738,902 km

• M1: 124,465 km (0.102 R)
• M2: 660,475 km (0.104 R)
• M3: 984,354 km (0.098 R)
• M4: 1,383,780 km (0.11 R)
• M5: 2,881,704 km (0.111 R)
• M6: 3,805,919 km (0.102 R)
• M7: 6,762,273 km (0.103 R)
• M8: 7,145,094 km (0.112 R)
• M9: 8,185,547 km (0.067 R)
• M10: 9,071,465 km (0.05 R)
• M11: 9,975,635 km (0.064 R)
• M12: 10,703,877 km (0.111 R)
• M13: 12,317,589 km (0.106 R)
• M14: 25,284,733 km (0.039 R)
• M15: 27,156,053 km (0.115 R)
• M16: 33,222,396 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.2

Radius: 9.1

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.77 AU - 13.17 AU

Year: 14049 Days

Day: 5.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 66.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,738,902 km

• M1: 113,246 km (0.066 R)
• M2: 420,520 km (0.075 R)
• M3: 1,162,824 km (0.053 R)
• M4: 2,944,236 km (0.104 R)
• M5: 4,128,752 km (0.051 R)
• M6: 4,675,532 km (0.035 R)
• M7: 5,719,276 km (0.082 R)
• M8: 6,316,620 km (0.106 R)
• M9: 6,954,955 km (0.079 R)
• M10: 10,227,857 km (0.101 R)
• M11: 14,623,192 km (0.088 R)
• M12: 17,971,791 km (0.098 R)
• M13: 19,602,258 km (0.092 R)
• M14: 33,108,103 km (0.083 R)
• M15: 33,994,171 km (0.058 R)
• M16: 34,378,638 km (0.086 R)
• M17: 35,287,146 km (0.085 R)
• M18: 36,211,511 km (0.065 R)
• M19: 53,107,842 km (0.047 R)
• M20: 61,423,240 km (0.104 R)
• M21: 62,952,729 km (0.095 R)
• M22: 64,703,473 km (0.109 R)
• M23: 67,088,212 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.6

Radius: 11.1

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 10.44 AU - 14.26 AU

Year: 15696 Days

Day: 9 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,738,902 km

• M1: 140,622 km (0.116 R)
• M2: 569,968 km (0.103 R)
• M3: 1,379,442 km (0.117 R)
• M4: 2,195,050 km (0.06 R)
• M5: 2,621,254 km (0.099 R)
• M6: 3,102,660 km (0.102 R)
• M7: 3,472,017 km (0.085 R)
• M8: 3,844,815 km (0.115 R)
• M9: 4,613,299 km (0.104 R)
• M10: 7,337,626 km (0.085 R)
• M11: 9,677,187 km (0.09 R)
• M12: 10,069,133 km (0.096 R)
• M13: 10,990,058 km (0.106 R)
• M14: 13,117,489 km (0.114 R)
• M15: 13,904,524 km (0.098 R)
• M16: 15,506,268 km (0.111 R)
• M17: 16,524,431 km (0.079 R)
• M18: 20,480,846 km (0.12 R)
• M19: 22,549,485 km (0.114 R)
• M20: 23,152,814 km (0.116 R)
• M21: 28,473,711 km (0.043 R)
• M22: 29,792,266 km (0.065 R)
• M23: 36,291,546 km (0.11 R)
• M24: 36,882,308 km (0.097 R)
• M25: 38,693,040 km (0.054 R)
• M26: 39,185,666 km (0.084 R)
• M27: 39,807,545 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196

Radius: 3.4

Gravity: 16.96 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.88 AU - 15.34 AU

Year: 19168 Days

Day: 20.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 48,738,902 km

• M1: 42,336 km (0.051 R)
• M2: 181,761 km (0.077 R)
• M3: 381,624 km (0.116 R)
• M4: 582,235 km (0.112 R)
• M5: 878,588 km (0.119 R)
• M6: 1,305,241 km (0.112 R)
• M7: 1,423,873 km (0.052 R)
• M8: 1,578,856 km (0.092 R)
• M9: 1,990,250 km (0.05 R)
• M10: 2,549,148 km (0.103 R)
• M11: 3,624,457 km (0.114 R)
• M12: 3,860,223 km (0.093 R)
• M13: 6,092,972 km (0.104 R)
• M14: 6,771,548 km (0.078 R)
• M15: 11,592,040 km (0.112 R)
• M16: 12,867,810 km (0.034 R)
• M17: 14,688,417 km (0.075 R)
• M18: 16,460,553 km (0.09 R)
• M19: 16,673,730 km (0.099 R)
• M20: 17,471,386 km (0.064 R)
• M21: 18,986,064 km (0.102 R)
• M22: 24,881,567 km (0.111 R)
• M23: 25,825,978 km (0.067 R)
• M24: 26,210,295 km (0.062 R)
• M25: 26,892,012 km (0.112 R)
• M26: 28,699,304 km (0.087 R)
• M27: 28,905,001 km (0.092 R)
• M28: 30,265,893 km (0.118 R)
• M29: 31,341,352 km (0.11 R)
• M30: 35,188,262 km (0.034 R)
• M31: 38,959,624 km (0.065 R)
• M32: 39,719,282 km (0.047 R)
• M33: 42,589,616 km (0.091 R)
• M34: 43,395,799 km (0.03 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 17,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit