🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.99 AU - 4.33 AU

Year: 3147 Days

Day: 30 Hours

Environment

Temp: -129 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.6

Radius: 11.4

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.04 AU - 6.46 AU

Year: 5113 Days

Day: 7 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 100,132,530 km

• M1: 142,567 km (0.118 R)
• M2: 741,706 km (0.069 R)
• M3: 1,195,137 km (0.036 R)
• M4: 1,637,049 km (0.103 R)
• M5: 3,749,371 km (0.113 R)
• M6: 4,713,979 km (0.052 R)
• M7: 5,416,939 km (0.102 R)
• M8: 7,262,677 km (0.085 R)
• M9: 9,139,981 km (0.09 R)
• M10: 12,436,969 km (0.077 R)
• M11: 18,946,122 km (0.09 R)
• M12: 22,958,486 km (0.058 R)
• M13: 23,542,815 km (0.077 R)
• M14: 25,124,214 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.3

Radius: 10.6

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.41 AU - 8.49 AU

Year: 8313 Days

Day: 5.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,132,530 km

• M1: 131,945 km (0.105 R)
• M2: 500,405 km (0.039 R)
• M3: 862,282 km (0.104 R)
• M4: 3,794,251 km (0.083 R)
• M5: 5,295,765 km (0.092 R)
• M6: 6,639,752 km (0.036 R)
• M7: 7,008,810 km (0.061 R)
• M8: 8,409,644 km (0.106 R)
• M9: 9,153,894 km (0.098 R)
• M10: 10,133,012 km (0.047 R)
• M11: 10,523,911 km (0.118 R)
• M12: 10,975,697 km (0.094 R)
• M13: 12,856,890 km (0.105 R)
• M14: 13,666,364 km (0.097 R)
• M15: 14,387,126 km (0.091 R)
• M16: 16,566,767 km (0.092 R)
• M17: 17,178,772 km (0.09 R)
• M18: 19,179,494 km (0.067 R)
• M19: 21,251,574 km (0.062 R)
• M20: 24,154,222 km (0.074 R)
• M21: 24,764,880 km (0.034 R)
• M22: 25,385,861 km (0.066 R)
• M23: 25,745,345 km (0.096 R)
• M24: 26,199,524 km (0.117 R)
• M25: 28,647,693 km (0.044 R)
• M26: 34,541,251 km (0.029 R)
• M27: 36,558,279 km (0.119 R)
• M28: 37,595,590 km (0.107 R)
• M29: 40,702,738 km (0.118 R)
• M30: 41,071,946 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.4

Radius: 12.6

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.68 AU - 8.94 AU

Year: 9698 Days

Day: 13.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 117.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,132,530 km

• M1: 157,078 km (0.109 R)
• M2: 717,322 km (0.049 R)
• M3: 1,215,782 km (0.104 R)
• M4: 1,861,446 km (0.032 R)
• M5: 2,379,055 km (0.041 R)
• M6: 3,400,210 km (0.114 R)
• M7: 3,892,686 km (0.095 R)
• M8: 4,356,140 km (0.068 R)
• M9: 4,938,824 km (0.062 R)
• M10: 6,392,167 km (0.07 R)
• M11: 7,959,504 km (0.09 R)
• M12: 8,388,551 km (0.086 R)
• M13: 13,518,860 km (0.058 R)
• M14: 15,232,504 km (0.087 R)
• M15: 19,364,846 km (0.105 R)
• M16: 20,796,049 km (0.063 R)
• M17: 22,373,409 km (0.032 R)
• M18: 24,190,873 km (0.034 R)
• M19: 29,392,990 km (0.089 R)
• M20: 31,088,382 km (0.103 R)
• M21: 33,348,507 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.5

Radius: 11.7

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.19 AU - 12.69 AU

Year: 14350 Days

Day: 9 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,132,530 km

• M1: 146,008 km (0.092 R)
• M2: 647,609 km (0.066 R)
• M3: 3,092,936 km (0.095 R)
• M4: 3,735,309 km (0.068 R)
• M5: 4,653,541 km (0.092 R)
• M6: 5,322,094 km (0.064 R)
• M7: 6,523,963 km (0.08 R)
• M8: 7,232,159 km (0.109 R)
• M9: 8,036,996 km (0.118 R)
• M10: 9,931,653 km (0.111 R)
• M11: 12,107,704 km (0.117 R)
• M12: 16,163,601 km (0.106 R)
• M13: 17,226,045 km (0.105 R)
• M14: 19,154,960 km (0.077 R)
• M15: 20,518,246 km (0.096 R)
• M16: 22,683,226 km (0.066 R)
• M17: 24,306,213 km (0.057 R)
• M18: 25,096,090 km (0.099 R)
• M19: 29,526,880 km (0.067 R)
• M20: 34,207,199 km (0.082 R)
• M21: 35,576,169 km (0.109 R)
• M22: 40,311,989 km (0.12 R)
• M23: 40,862,808 km (0.033 R)
• M24: 42,261,847 km (0.092 R)
• M25: 55,130,854 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.1

Radius: 6.8

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.04 AU - 13.86 AU

Year: 16291 Days

Day: 23.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 100,132,530 km

• M1: 88,113 km (0.11 R)
• M2: 313,707 km (0.084 R)
• M3: 558,748 km (0.107 R)
• M4: 839,244 km (0.091 R)
• M5: 1,051,224 km (0.116 R)
• M6: 1,404,574 km (0.082 R)
• M7: 2,273,738 km (0.12 R)
• M8: 2,934,961 km (0.102 R)
• M9: 3,334,836 km (0.115 R)
• M10: 4,128,752 km (0.115 R)
• M11: 4,389,950 km (0.076 R)
• M12: 5,581,646 km (0.098 R)
• M13: 6,047,494 km (0.113 R)
• M14: 7,179,950 km (0.115 R)
• M15: 7,430,825 km (0.119 R)
• M16: 7,905,948 km (0.061 R)
• M17: 10,916,755 km (0.089 R)
• M18: 12,645,358 km (0.112 R)
• M19: 15,499,087 km (0.074 R)
• M20: 16,780,992 km (0.118 R)
• M21: 17,901,928 km (0.05 R)
• M22: 19,231,853 km (0.099 R)
• M23: 22,977,635 km (0.068 R)
• M24: 23,707,223 km (0.103 R)
• M25: 25,695,828 km (0.099 R)
• M26: 31,873,322 km (0.095 R)
• M27: 33,240,497 km (0.108 R)
• M28: 33,588,163 km (0.052 R)
• M29: 38,843,536 km (0.05 R)
• M30: 44,201,084 km (0.118 R)
• M31: 47,055,561 km (0.077 R)
• M32: 49,879,072 km (0.099 R)
• M33: 50,182,755 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.7

Radius: 5.5

Gravity: 27.63 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 14.52 AU - 20.64 AU

Year: 27336 Days

Day: 19.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 100,132,530 km

• M1: 68,516 km (0.1 R)
• M2: 263,891 km (0.071 R)
• M3: 810,372 km (0.072 R)
• M4: 1,334,114 km (0.115 R)
• M5: 1,613,263 km (0.092 R)
• M6: 2,458,791 km (0.076 R)
• M7: 2,824,557 km (0.073 R)
• M8: 3,136,768 km (0.061 R)
• M9: 3,378,070 km (0.067 R)
• M10: 3,599,474 km (0.081 R)
• M11: 3,796,794 km (0.115 R)
• M12: 4,776,062 km (0.089 R)
• M13: 7,913,727 km (0.117 R)
• M14: 8,135,731 km (0.105 R)
• M15: 8,767,782 km (0.079 R)
• M16: 9,186,805 km (0.061 R)
• M17: 9,494,079 km (0.118 R)
• M18: 11,203,983 km (0.11 R)
• M19: 11,768,864 km (0.107 R)
• M20: 12,058,336 km (0.077 R)
• M21: 13,896,146 km (0.112 R)
• M22: 14,714,147 km (0.092 R)
• M23: 20,934,576 km (0.08 R)
• M24: 24,148,088 km (0.113 R)
• M25: 24,970,129 km (0.115 R)
• M26: 33,083,569 km (0.059 R)
• M27: 33,660,119 km (0.083 R)
• M28: 36,033,938 km (0.102 R)
• M29: 57,077,272 km (0.109 R)
• M30: 64,383,184 km (0.087 R)
• M31: 65,733,903 km (0.063 R)
• M32: 68,259,264 km (0.057 R)
• M33: 84,245,592 km (0.032 R)
• M34: 98,045,846 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 17,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit