🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.63 AU - 0.65 AU

Year: 336 Days

Day: 35.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.5

Radius: 11

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.7 AU - 1.12 AU

Year: 569 Days

Day: 10.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,122,679 km

• M1: 137,630 km (0.119 R)
• M2: 651,499 km (0.062 R)
• M3: 1,031,627 km (0.104 R)
• M4: 1,386,024 km (0.076 R)
• M5: 1,733,839 km (0.112 R)
• M6: 2,103,645 km (0.069 R)
• M7: 2,474,648 km (0.096 R)
• M8: 3,006,319 km (0.063 R)
• M9: 3,467,080 km (0.109 R)
• M10: 3,960,304 km (0.09 R)
• M11: 4,563,034 km (0.044 R)
• M12: 5,278,112 km (0.115 R)
• M13: 5,838,954 km (0.104 R)
• M14: 6,580,062 km (0.046 R)
• M15: 6,952,561 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.8

Radius: 9.8

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.81 AU - 1.81 AU

Year: 1597 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,122,679 km

• M1: 121,922 km (0.094 R)
• M2: 436,975 km (0.036 R)
• M3: 1,372,710 km (0.07 R)
• M4: 2,117,109 km (0.097 R)
• M5: 3,138,713 km (0.051 R)
• M6: 3,554,146 km (0.09 R)
• M7: 4,643,668 km (0.105 R)
• M8: 5,533,775 km (0.112 R)
• M9: 8,461,256 km (0.094 R)
• M10: 9,180,672 km (0.071 R)
• M11: 11,549,853 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.6

Radius: 10

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.28 AU - 2.62 AU

Year: 2516 Days

Day: 14.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,122,679 km

• M1: 125,213 km (0.065 R)
• M2: 556,953 km (0.077 R)
• M3: 1,089,372 km (0.066 R)
• M4: 1,406,968 km (0.118 R)
• M5: 3,482,040 km (0.119 R)
• M6: 3,905,701 km (0.109 R)
• M7: 4,772,172 km (0.09 R)
• M8: 5,666,618 km (0.117 R)
• M9: 6,511,547 km (0.064 R)
• M10: 7,129,236 km (0.115 R)
• M11: 9,251,581 km (0.053 R)
• M12: 10,102,494 km (0.083 R)
• M13: 11,764,526 km (0.046 R)
• M14: 13,135,740 km (0.038 R)
• M15: 14,165,871 km (0.038 R)
• M16: 14,521,017 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.2

Radius: 11.5

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.09 AU - 6.41 AU

Year: 9045 Days

Day: 5.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,122,679 km

• M1: 143,016 km (0.106 R)
• M2: 597,793 km (0.11 R)
• M3: 1,121,236 km (0.065 R)
• M4: 1,542,504 km (0.071 R)
• M5: 1,974,094 km (0.102 R)
• M6: 2,618,412 km (0.118 R)
• M7: 3,375,377 km (0.064 R)
• M8: 3,756,253 km (0.112 R)
• M9: 4,219,258 km (0.06 R)
• M10: 4,633,944 km (0.1 R)
• M11: 5,481,565 km (0.102 R)
• M12: 6,113,467 km (0.119 R)
• M13: 6,573,480 km (0.052 R)
• M14: 7,563,070 km (0.097 R)
• M15: 8,737,114 km (0.09 R)
• M16: 12,365,610 km (0.103 R)
• M17: 13,750,288 km (0.104 R)
• M18: 14,172,902 km (0.09 R)
• M19: 15,819,376 km (0.041 R)
• M20: 19,113,671 km (0.085 R)
• M21: 27,118,504 km (0.061 R)
• M22: 29,645,960 km (0.04 R)
• M23: 30,761,062 km (0.083 R)
• M24: 31,380,996 km (0.042 R)
• M25: 32,114,624 km (0.056 R)
• M26: 32,752,659 km (0.084 R)
• M27: 33,944,206 km (0.103 R)
• M28: 37,340,825 km (0.079 R)
• M29: 38,402,521 km (0.032 R)
• M30: 39,000,913 km (0.12 R)
• M31: 40,462,484 km (0.113 R)
• M32: 41,206,883 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709

Radius: 7.3

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.21 AU - 7.15 AU

Year: 10078 Days

Day: 16.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,122,679 km

• M1: 90,956 km (0.112 R)
• M2: 334,052 km (0.087 R)
• M3: 714,180 km (0.096 R)
• M4: 1,136,046 km (0.058 R)
• M5: 1,745,358 km (0.097 R)
• M6: 2,285,706 km (0.086 R)
• M7: 3,227,724 km (0.088 R)
• M8: 4,150,743 km (0.113 R)
• M9: 4,643,219 km (0.099 R)
• M10: 5,141,679 km (0.089 R)
• M11: 6,506,161 km (0.057 R)
• M12: 11,573,340 km (0.082 R)
• M13: 14,722,525 km (0.066 R)
• M14: 21,027,626 km (0.109 R)
• M15: 22,041,900 km (0.096 R)
• M16: 22,648,370 km (0.102 R)
• M17: 25,280,095 km (0.05 R)
• M18: 31,359,005 km (0.094 R)
• M19: 43,131,908 km (0.118 R)
• M20: 45,320,077 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.3

Radius: 3.5

Gravity: 78.88 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.61 AU - 9.03 AU

Year: 17184 Days

Day: 16.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,122,679 km

• M1: 53,107 km (0.117 R)
• M2: 921,523 km (0.077 R)
• M3: 1,219,223 km (0.093 R)
• M4: 1,461,721 km (0.062 R)
• M5: 1,865,635 km (0.11 R)
• M6: 2,317,570 km (0.116 R)
• M7: 2,763,521 km (0.085 R)
• M8: 3,730,373 km (0.072 R)
• M9: 4,075,794 km (0.104 R)
• M10: 4,373,943 km (0.083 R)
• M11: 8,356,537 km (0.12 R)
• M12: 9,167,507 km (0.107 R)
• M13: 10,148,271 km (0.09 R)
• M14: 11,133,522 km (0.099 R)
• M15: 13,291,920 km (0.112 R)
• M16: 15,713,461 km (0.103 R)
• M17: 18,771,541 km (0.093 R)
• M18: 20,726,635 km (0.08 R)
• M19: 22,002,705 km (0.031 R)
• M20: 23,854,428 km (0.035 R)
• M21: 26,255,773 km (0.101 R)
• M22: 28,693,470 km (0.054 R)
• M23: 29,053,552 km (0.04 R)
• M24: 31,787,154 km (0.097 R)
• M25: 33,879,430 km (0.088 R)
• M26: 34,416,486 km (0.108 R)
• M27: 35,645,582 km (0.103 R)
• M28: 37,187,188 km (0.088 R)
• M29: 37,902,416 km (0.1 R)
• M30: 39,508,050 km (0.117 R)
• M31: 43,482,267 km (0.107 R)
• M32: 45,079,074 km (0.082 R)
• M33: 46,714,628 km (0.095 R)
• M34: 51,680,529 km (0.073 R)
• M35: 53,471,216 km (0.094 R)
• M36: 54,381,968 km (0.077 R)
• M37: 59,478,917 km (0.05 R)
• M38: 62,644,557 km (0.084 R)
• M39: 63,453,283 km (0.093 R)
• M40: 68,451,498 km (0.088 R)
• M41: 71,046,273 km (0.087 R)
• M42: 73,258,077 km (0.089 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 11,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit