🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.7 AU - 4.12 AU

Year: 2853 Days

Day: 42.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,357,342 km

• M1: 533,616 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.3

Radius: 9.7

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.15 AU - 5.15 AU

Year: 4312 Days

Day: 10.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 87,357,342 km

• M1: 120,875 km (0.085 R)
• M2: 442,810 km (0.107 R)
• M3: 946,506 km (0.111 R)
• M4: 1,924,128 km (0.115 R)
• M5: 2,540,172 km (0.089 R)
• M6: 6,543,261 km (0.099 R)
• M7: 10,073,472 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.4

Radius: 14.5

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.86 AU - 6.52 AU

Year: 5682 Days

Day: 7.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,357,342 km

• M1: 181,612 km (0.064 R)
• M2: 639,830 km (0.115 R)
• M3: 1,536,669 km (0.092 R)
• M4: 2,266,258 km (0.088 R)
• M5: 3,549,359 km (0.1 R)
• M6: 4,254,563 km (0.116 R)
• M7: 4,705,900 km (0.069 R)
• M8: 8,434,478 km (0.051 R)
• M9: 9,029,428 km (0.05 R)
• M10: 10,482,622 km (0.101 R)
• M11: 11,171,221 km (0.095 R)
• M12: 12,537,498 km (0.111 R)
• M13: 13,051,666 km (0.107 R)
• M14: 14,622,743 km (0.028 R)
• M15: 17,750,835 km (0.094 R)
• M16: 18,399,940 km (0.046 R)
• M17: 19,064,753 km (0.049 R)
• M18: 23,012,341 km (0.094 R)
• M19: 24,975,065 km (0.054 R)
• M20: 25,544,136 km (0.083 R)
• M21: 29,231,723 km (0.08 R)
• M22: 30,782,754 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.1

Radius: 13.1

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.21 AU - 6.87 AU

Year: 6171 Days

Day: 14.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,357,342 km

• M1: 173,234 km (0.113 R)
• M2: 798,553 km (0.111 R)
• M3: 1,238,820 km (0.096 R)
• M4: 1,720,226 km (0.119 R)
• M5: 2,289,296 km (0.09 R)
• M6: 2,818,723 km (0.071 R)
• M7: 3,248,667 km (0.038 R)
• M8: 3,758,198 km (0.049 R)
• M9: 5,203,313 km (0.071 R)
• M10: 5,735,433 km (0.114 R)
• M11: 7,240,986 km (0.117 R)
• M12: 11,396,216 km (0.088 R)
• M13: 13,160,573 km (0.095 R)
• M14: 14,196,389 km (0.104 R)
• M15: 15,566,855 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.6

Radius: 9.8

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.08 AU - 8.76 AU

Year: 8224 Days

Day: 5.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,357,342 km

• M1: 121,922 km (0.093 R)
• M2: 724,353 km (0.117 R)
• M3: 2,714,453 km (0.106 R)
• M4: 3,333,489 km (0.11 R)
• M5: 4,393,839 km (0.097 R)
• M6: 7,843,716 km (0.113 R)
• M7: 11,352,085 km (0.055 R)
• M8: 12,608,857 km (0.118 R)
• M9: 15,854,532 km (0.064 R)
• M10: 16,321,128 km (0.088 R)
• M11: 17,705,058 km (0.063 R)
• M12: 20,234,458 km (0.117 R)
• M13: 31,082,398 km (0.073 R)
• M14: 39,161,880 km (0.108 R)
• M15: 42,265,438 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.8

Radius: 14.2

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.38 AU - 8.54 AU

Year: 9079 Days

Day: 9.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,357,342 km

• M1: 176,675 km (0.117 R)
• M2: 667,655 km (0.066 R)
• M3: 1,545,047 km (0.074 R)
• M4: 2,575,627 km (0.11 R)
• M5: 3,973,170 km (0.062 R)
• M6: 5,302,646 km (0.063 R)
• M7: 8,825,227 km (0.111 R)
• M8: 9,519,960 km (0.115 R)
• M9: 10,655,707 km (0.05 R)
• M10: 15,780,780 km (0.107 R)
• M11: 16,459,057 km (0.089 R)
• M12: 21,026,729 km (0.118 R)
• M13: 25,444,055 km (0.084 R)
• M14: 32,900,761 km (0.068 R)
• M15: 38,812,868 km (0.098 R)
• M16: 39,304,447 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.3

Radius: 4.3

Gravity: 37.28 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 15.7 AU - 17.12 AU

Year: 24527 Days

Day: 22.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,357,342 km

• M1: 54,005 km (0.077 R)
• M2: 263,591 km (0.088 R)
• M3: 615,296 km (0.1 R)
• M4: 945,608 km (0.112 R)
• M5: 1,115,701 km (0.072 R)
• M6: 1,696,589 km (0.118 R)
• M7: 2,032,287 km (0.09 R)
• M8: 2,554,982 km (0.074 R)
• M9: 2,756,341 km (0.119 R)
• M10: 3,134,225 km (0.102 R)
• M11: 4,439,915 km (0.038 R)
• M12: 5,232,186 km (0.072 R)
• M13: 5,393,302 km (0.114 R)
• M14: 7,043,217 km (0.104 R)
• M15: 8,277,250 km (0.052 R)
• M16: 10,199,433 km (0.034 R)
• M17: 14,737,634 km (0.081 R)
• M18: 15,140,352 km (0.052 R)
• M19: 15,467,672 km (0.043 R)
• M20: 15,967,628 km (0.108 R)
• M21: 19,578,921 km (0.095 R)
• M22: 21,163,910 km (0.112 R)
• M23: 21,779,804 km (0.103 R)
• M24: 23,698,846 km (0.102 R)
• M25: 24,251,311 km (0.071 R)
• M26: 25,039,093 km (0.112 R)
• M27: 28,361,064 km (0.077 R)
• M28: 32,233,853 km (0.084 R)
• M29: 33,460,855 km (0.117 R)
• M30: 36,590,891 km (0.111 R)
• M31: 50,153,285 km (0.112 R)
• M32: 51,063,139 km (0.078 R)
• M33: 62,853,097 km (0.12 R)
• M34: 65,843,109 km (0.056 R)
• M35: 66,277,841 km (0.106 R)
• M36: 77,778,177 km (0.051 R)
• M37: 78,751,760 km (0.039 R)
• M38: 81,470,851 km (0.115 R)
• M39: 82,223,178 km (0.049 R)
• M40: 86,054,380 km (0.08 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 13,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit