🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.07 AU - 1.09 AU

Year: 421 Days

Day: 16 Hours

Environment

Temp: 6 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 117,328,955 km

• M1: 279,150 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.1 AU - 3.48 AU

Year: 2236 Days

Day: 46 Hours

Environment

Temp: -111 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.01 AU - 4.51 AU

Year: 3295 Days

Day: 15.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,328,955 km

• M1: 4,202,354 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.9

Radius: 8.3

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.71 AU - 11.73 AU

Year: 11356 Days

Day: 7.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 117,328,955 km

• M1: 107,262 km (0.119 R)
• M2: 378,483 km (0.099 R)
• M3: 730,187 km (0.086 R)
• M4: 1,186,610 km (0.09 R)
• M5: 1,742,965 km (0.111 R)
• M6: 2,692,762 km (0.115 R)
• M7: 4,037,347 km (0.066 R)
• M8: 4,418,822 km (0.08 R)
• M9: 4,986,546 km (0.094 R)
• M10: 5,781,659 km (0.091 R)
• M11: 6,618,808 km (0.102 R)
• M12: 7,150,180 km (0.077 R)
• M13: 8,391,094 km (0.091 R)
• M14: 11,179,598 km (0.092 R)
• M15: 12,474,518 km (0.108 R)
• M16: 13,477,123 km (0.063 R)
• M17: 14,130,566 km (0.111 R)
• M18: 15,429,824 km (0.089 R)
• M19: 15,927,984 km (0.036 R)
• M20: 17,950,697 km (0.106 R)
• M21: 19,970,867 km (0.1 R)
• M22: 22,498,772 km (0.094 R)
• M23: 25,725,149 km (0.063 R)
• M24: 27,864,847 km (0.093 R)
• M25: 30,786,793 km (0.089 R)
• M26: 31,349,431 km (0.117 R)
• M27: 40,363,899 km (0.117 R)
• M28: 40,767,365 km (0.118 R)
• M29: 43,808,988 km (0.077 R)
• M30: 54,817,148 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.9

Radius: 7.1

Gravity: 17.44 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.42 AU - 18.32 AU

Year: 22581 Days

Day: 24.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 117,328,955 km

• M1: 157,975 km (0.054 R)
• M2: 421,866 km (0.105 R)
• M3: 1,910,514 km (0.118 R)
• M4: 2,295,280 km (0.066 R)
• M5: 2,654,465 km (0.095 R)
• M6: 3,895,379 km (0.086 R)
• M7: 4,336,842 km (0.101 R)
• M8: 4,811,217 km (0.106 R)
• M9: 5,041,598 km (0.051 R)
• M10: 5,649,863 km (0.113 R)
• M11: 6,170,912 km (0.117 R)
• M12: 8,249,425 km (0.095 R)
• M13: 8,692,534 km (0.099 R)
• M14: 9,386,668 km (0.086 R)
• M15: 9,686,612 km (0.042 R)
• M16: 12,974,025 km (0.069 R)
• M17: 16,761,693 km (0.079 R)
• M18: 17,743,953 km (0.116 R)
• M19: 19,240,530 km (0.092 R)
• M20: 22,696,540 km (0.106 R)
• M21: 23,346,543 km (0.073 R)
• M22: 25,371,200 km (0.083 R)
• M23: 28,498,095 km (0.08 R)
• M24: 32,278,433 km (0.101 R)
• M25: 34,928,709 km (0.108 R)
• M26: 39,558,464 km (0.097 R)
• M27: 41,134,927 km (0.068 R)
• M28: 61,121,052 km (0.074 R)
• M29: 68,024,097 km (0.101 R)
• M30: 70,283,473 km (0.114 R)
• M31: 70,512,208 km (0.071 R)
• M32: 72,126,669 km (0.107 R)
• M33: 74,951,376 km (0.115 R)
• M34: 75,189,984 km (0.12 R)
• M35: 77,848,937 km (0.082 R)
• M36: 80,820,399 km (0.118 R)
• M37: 83,609,801 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.3

Radius: 6.1

Gravity: 19.57 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 13.79 AU - 22.99 AU

Year: 29553 Days

Day: 23.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 117,328,955 km

• M1: 82,728 km (0.078 R)
• M2: 553,213 km (0.119 R)
• M3: 1,048,681 km (0.091 R)
• M4: 1,611,468 km (0.098 R)
• M5: 2,531,196 km (0.078 R)
• M6: 4,429,294 km (0.079 R)
• M7: 5,513,280 km (0.102 R)
• M8: 6,186,620 km (0.101 R)
• M9: 8,769,128 km (0.117 R)
• M10: 10,797,226 km (0.082 R)
• M11: 12,735,716 km (0.114 R)
• M12: 13,118,536 km (0.116 R)
• M13: 13,667,261 km (0.076 R)
• M14: 15,928,284 km (0.083 R)
• M15: 16,283,130 km (0.085 R)
• M16: 16,825,422 km (0.112 R)
• M17: 19,214,799 km (0.052 R)
• M18: 22,591,223 km (0.099 R)
• M19: 26,714,889 km (0.113 R)
• M20: 26,964,717 km (0.119 R)
• M21: 27,595,870 km (0.082 R)
• M22: 34,458,972 km (0.05 R)
• M23: 35,653,062 km (0.113 R)
• M24: 38,123,521 km (0.108 R)
• M25: 45,323,966 km (0.041 R)
• M26: 46,215,719 km (0.051 R)
• M27: 49,148,286 km (0.117 R)
• M28: 50,851,159 km (0.117 R)
• M29: 51,813,971 km (0.095 R)
• M30: 56,811,138 km (0.111 R)
• M31: 62,120,217 km (0.111 R)
• M32: 81,314,521 km (0.047 R)
• M33: 83,426,843 km (0.067 R)
• M34: 83,693,426 km (0.04 R)
• M35: 93,385,723 km (0.089 R)
• M36: 94,828,594 km (0.087 R)
• M37: 99,845,658 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.9

Radius: 3.8

Gravity: 68.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 17.25 AU - 21.47 AU

Year: 31922 Days

Day: 16.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 117,328,955 km

• M1: 47,273 km (0.12 R)
• M2: 255,064 km (0.111 R)
• M3: 467,344 km (0.078 R)
• M4: 1,180,626 km (0.086 R)
• M5: 1,924,128 km (0.112 R)
• M6: 2,304,854 km (0.102 R)
• M7: 2,540,022 km (0.033 R)
• M8: 2,907,584 km (0.112 R)
• M9: 3,309,853 km (0.099 R)
• M10: 4,989,987 km (0.055 R)
• M11: 5,250,137 km (0.116 R)
• M12: 6,792,342 km (0.111 R)
• M13: 7,497,097 km (0.115 R)
• M14: 7,896,075 km (0.07 R)
• M15: 11,915,470 km (0.078 R)
• M16: 14,532,236 km (0.085 R)
• M17: 15,422,493 km (0.112 R)
• M18: 21,881,531 km (0.046 R)
• M19: 27,195,098 km (0.088 R)
• M20: 28,680,455 km (0.112 R)
• M21: 33,004,731 km (0.032 R)
• M22: 39,419,039 km (0.073 R)
• M23: 39,759,823 km (0.09 R)
• M24: 42,023,687 km (0.048 R)
• M25: 45,671,781 km (0.113 R)
• M26: 48,738,089 km (0.088 R)
• M27: 59,199,318 km (0.102 R)
• M28: 70,558,434 km (0.09 R)
• M29: 73,351,426 km (0.116 R)
• M30: 78,616,823 km (0.085 R)
• M31: 89,597,905 km (0.086 R)
• M32: 96,221,350 km (0.119 R)
• M33: 99,336,876 km (0.087 R)
• M34: 105,768,387 km (0.079 R)
• M35: 109,085,720 km (0.096 R)
• M36: 114,190,747 km (0.102 R)
• M37: 116,977,457 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 11,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit