🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.94 AU - 1.22 AU

Year: 396 Days

Day: 27.1 Hours

Environment

Temp: 47 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 59,840,701 km

• M1: 439,668 km (0.072 R)
• M2: 626,366 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.31 AU - 3.67 AU

Year: 1826 Days

Day: 38.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.4 AU - 3.4 AU

Year: 2214 Days

Day: 36.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.9

Radius: 8.2

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.81 AU - 14.71 AU

Year: 16094 Days

Day: 14.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,840,701 km

• M1: 102,175 km (0.116 R)
• M2: 509,231 km (0.028 R)
• M3: 845,378 km (0.089 R)
• M4: 1,379,143 km (0.058 R)
• M5: 1,649,017 km (0.072 R)
• M6: 2,020,170 km (0.04 R)
• M7: 2,561,864 km (0.102 R)
• M8: 3,018,137 km (0.103 R)
• M9: 3,336,033 km (0.112 R)
• M10: 5,670,208 km (0.075 R)
• M11: 7,452,218 km (0.089 R)
• M12: 8,207,687 km (0.051 R)
• M13: 8,514,812 km (0.077 R)
• M14: 9,013,122 km (0.066 R)
• M15: 10,625,338 km (0.057 R)
• M16: 11,043,464 km (0.061 R)
• M17: 11,526,815 km (0.043 R)
• M18: 13,300,747 km (0.105 R)
• M19: 13,847,976 km (0.072 R)
• M20: 14,284,053 km (0.089 R)
• M21: 17,524,643 km (0.052 R)
• M22: 20,414,574 km (0.027 R)
• M23: 21,471,932 km (0.082 R)
• M24: 22,480,072 km (0.054 R)
• M25: 27,409,771 km (0.086 R)
• M26: 28,097,322 km (0.092 R)
• M27: 36,084,502 km (0.03 R)
• M28: 36,791,652 km (0.104 R)
• M29: 37,507,926 km (0.116 R)
• M30: 41,614,388 km (0.082 R)
• M31: 44,243,869 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502

Radius: 4.9

Gravity: 20.91 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 13.66 AU - 17.42 AU

Year: 21631 Days

Day: 21.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 59,840,701 km

• M1: 61,784 km (0.068 R)
• M2: 230,830 km (0.079 R)
• M3: 749,037 km (0.028 R)
• M4: 928,255 km (0.071 R)
• M5: 1,162,525 km (0.067 R)
• M6: 1,420,133 km (0.067 R)
• M7: 1,612,515 km (0.094 R)
• M8: 2,275,533 km (0.12 R)
• M9: 2,825,006 km (0.113 R)
• M10: 3,026,515 km (0.064 R)
• M11: 3,264,674 km (0.112 R)
• M12: 4,929,848 km (0.044 R)
• M13: 5,683,522 km (0.118 R)
• M14: 5,883,385 km (0.114 R)
• M15: 6,382,144 km (0.052 R)
• M16: 7,090,490 km (0.065 R)
• M17: 7,948,434 km (0.108 R)
• M18: 8,980,510 km (0.104 R)
• M19: 9,810,928 km (0.042 R)
• M20: 11,369,887 km (0.072 R)
• M21: 14,668,221 km (0.118 R)
• M22: 19,711,763 km (0.116 R)
• M23: 20,262,583 km (0.075 R)
• M24: 20,448,533 km (0.094 R)
• M25: 29,325,970 km (0.101 R)
• M26: 29,563,980 km (0.071 R)
• M27: 33,289,117 km (0.041 R)
• M28: 34,332,861 km (0.053 R)
• M29: 36,075,227 km (0.054 R)
• M30: 36,622,905 km (0.104 R)
• M31: 40,760,932 km (0.09 R)
• M32: 45,996,558 km (0.094 R)
• M33: 46,640,577 km (0.088 R)
• M34: 49,108,942 km (0.092 R)
• M35: 50,802,091 km (0.063 R)
• M36: 54,663,062 km (0.104 R)
• M37: 55,749,142 km (0.032 R)
• M38: 62,765,582 km (0.054 R)
• M39: 64,356,406 km (0.07 R)
• M40: 65,973,708 km (0.092 R)
• M41: 68,450,451 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.4

Radius: 4.2

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 18.2 AU - 21.24 AU

Year: 30921 Days

Day: 18.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,840,701 km

• M1: 52,359 km (0.042 R)
• M2: 462,257 km (0.105 R)
• M3: 638,185 km (0.092 R)
• M4: 1,067,082 km (0.09 R)
• M5: 2,220,481 km (0.07 R)
• M6: 2,381,449 km (0.101 R)
• M7: 4,325,473 km (0.108 R)
• M8: 5,145,269 km (0.069 R)
• M9: 5,758,620 km (0.109 R)
• M10: 6,623,147 km (0.09 R)
• M11: 7,303,817 km (0.058 R)
• M12: 12,902,068 km (0.049 R)
• M13: 15,799,031 km (0.032 R)
• M14: 19,185,329 km (0.062 R)
• M15: 24,476,904 km (0.062 R)
• M16: 35,615,812 km (0.119 R)
• M17: 38,882,581 km (0.09 R)
• M18: 40,796,387 km (0.097 R)
• M19: 43,637,998 km (0.062 R)
• M20: 52,127,079 km (0.09 R)
• M21: 52,454,848 km (0.086 R)
• M22: 54,788,425 km (0.1 R)
• M23: 57,714,111 km (0.051 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 12,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit