🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.41 AU - 0.61 AU

Year: 239 Days

Day: 33.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,290,120 km

• M1: 167,699 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.7

Radius: 13.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.6 AU - 0.9 AU

Year: 426 Days

Day: 10.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,290,120 km

• M1: 171,589 km (0.087 R)
• M2: 668,702 km (0.102 R)
• M3: 1,136,794 km (0.115 R)
• M4: 2,175,901 km (0.107 R)
• M5: 2,738,389 km (0.085 R)
• M6: 3,223,385 km (0.085 R)
• M7: 4,077,290 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.7

Radius: 13.2

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.78 AU - 1.28 AU

Year: 686 Days

Day: 11.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,290,120 km

• M1: 164,857 km (0.095 R)
• M2: 763,697 km (0.113 R)
• M3: 1,511,088 km (0.081 R)
• M4: 2,014,934 km (0.082 R)
• M5: 2,519,976 km (0.046 R)
• M6: 3,109,541 km (0.079 R)
• M7: 4,213,125 km (0.08 R)
• M8: 5,430,852 km (0.12 R)
• M9: 6,547,600 km (0.07 R)
• M10: 6,959,443 km (0.077 R)
• M11: 7,692,771 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.8

Radius: 11

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.82 AU - 1.36 AU

Year: 747 Days

Day: 5.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,290,120 km

• M1: 137,630 km (0.1 R)
• M2: 743,501 km (0.051 R)
• M3: 1,355,806 km (0.073 R)
• M4: 1,833,771 km (0.088 R)
• M5: 2,379,205 km (0.063 R)
• M6: 3,095,330 km (0.04 R)
• M7: 3,547,265 km (0.096 R)
• M8: 3,903,308 km (0.082 R)
• M9: 4,758,259 km (0.086 R)
• M10: 5,286,789 km (0.104 R)
• M11: 6,017,724 km (0.09 R)
• M12: 6,614,619 km (0.045 R)
• M13: 7,439,652 km (0.032 R)
• M14: 8,644,663 km (0.087 R)
• M15: 9,489,442 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.9

Radius: 8.4

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.21 AU - 1.45 AU

Year: 1006 Days

Day: 12.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,290,120 km

• M1: 104,419 km (0.051 R)
• M2: 383,419 km (0.101 R)
• M3: 699,819 km (0.047 R)
• M4: 1,126,622 km (0.105 R)
• M5: 1,393,055 km (0.074 R)
• M6: 1,976,337 km (0.107 R)
• M7: 2,943,338 km (0.098 R)
• M8: 3,228,472 km (0.117 R)
• M9: 3,622,064 km (0.063 R)
• M10: 4,146,554 km (0.118 R)
• M11: 4,979,814 km (0.095 R)
• M12: 5,773,281 km (0.116 R)
• M13: 6,399,498 km (0.063 R)
• M14: 6,694,505 km (0.06 R)
• M15: 7,889,193 km (0.074 R)
• M16: 8,388,850 km (0.067 R)
• M17: 9,480,167 km (0.052 R)
• M18: 10,382,092 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.3

Radius: 10.5

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.1 AU - 1.82 AU

Year: 1157 Days

Day: 7.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,290,120 km

• M1: 130,599 km (0.076 R)
• M2: 464,202 km (0.063 R)
• M3: 931,546 km (0.043 R)
• M4: 1,272,031 km (0.104 R)
• M5: 1,678,488 km (0.071 R)
• M6: 2,578,170 km (0.109 R)
• M7: 3,467,080 km (0.032 R)
• M8: 3,838,681 km (0.06 R)
• M9: 4,183,504 km (0.104 R)
• M10: 4,662,666 km (0.052 R)
• M11: 5,055,959 km (0.108 R)
• M12: 5,622,187 km (0.075 R)
• M13: 6,371,074 km (0.027 R)
• M14: 7,524,324 km (0.116 R)
• M15: 8,039,390 km (0.112 R)
• M16: 9,414,942 km (0.087 R)
• M17: 10,175,049 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694

Radius: 14.2

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.84 AU - 4.26 AU

Year: 4388 Days

Day: 5.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,290,120 km

• M1: 176,525 km (0.116 R)
• M2: 922,420 km (0.109 R)
• M3: 1,371,064 km (0.108 R)
• M4: 2,237,685 km (0.1 R)
• M5: 5,185,062 km (0.119 R)
• M6: 5,650,012 km (0.065 R)
• M7: 6,384,837 km (0.027 R)
• M8: 7,249,214 km (0.113 R)
• M9: 7,797,340 km (0.112 R)
• M10: 11,055,133 km (0.094 R)
• M11: 14,693,652 km (0.114 R)
• M12: 15,462,286 km (0.114 R)
• M13: 17,992,136 km (0.115 R)
• M14: 22,251,636 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.6

Radius: 5.5

Gravity: 22.66 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.02 AU - 8.14 AU

Year: 12358 Days

Day: 17.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,290,120 km

• M1: 79,736 km (0.096 R)
• M2: 258,206 km (0.067 R)
• M3: 502,948 km (0.116 R)
• M4: 739,313 km (0.071 R)
• M5: 1,026,541 km (0.057 R)
• M6: 1,944,024 km (0.095 R)
• M7: 2,598,665 km (0.035 R)
• M8: 4,639,180 km (0.112 R)
• M9: 4,862,828 km (0.118 R)
• M10: 5,721,221 km (0.107 R)
• M11: 6,359,854 km (0.088 R)
• M12: 8,048,515 km (0.111 R)
• M13: 8,946,551 km (0.096 R)
• M14: 9,344,033 km (0.105 R)
• M15: 11,861,615 km (0.1 R)
• M16: 14,322,650 km (0.062 R)
• M17: 15,707,926 km (0.117 R)
• M18: 19,973,709 km (0.081 R)
• M19: 22,597,357 km (0.104 R)
• M20: 24,086,304 km (0.036 R)
• M21: 27,052,381 km (0.05 R)
• M22: 28,304,067 km (0.096 R)
• M23: 30,922,329 km (0.096 R)
• M24: 32,174,463 km (0.097 R)
• M25: 32,405,741 km (0.117 R)
• M26: 33,816,599 km (0.028 R)
• M27: 36,008,955 km (0.027 R)
• M28: 37,267,074 km (0.11 R)
• M29: 38,945,861 km (0.111 R)
• M30: 39,604,839 km (0.068 R)
• M31: 47,350,718 km (0.116 R)
• M32: 47,800,110 km (0.092 R)
• M33: 51,972,993 km (0.045 R)
• M34: 54,229,527 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421

Radius: 7.2

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.62 AU - 8.76 AU

Year: 15376 Days

Day: 20.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,290,120 km

• M1: 89,609 km (0.11 R)
• M2: 315,801 km (0.051 R)
• M3: 749,037 km (0.119 R)
• M4: 1,344,286 km (0.112 R)
• M5: 1,642,585 km (0.101 R)
• M6: 2,109,031 km (0.08 R)
• M7: 2,857,319 km (0.059 R)
• M8: 3,182,545 km (0.116 R)
• M9: 3,991,570 km (0.109 R)
• M10: 4,250,225 km (0.073 R)
• M11: 8,158,769 km (0.115 R)
• M12: 8,389,299 km (0.116 R)
• M13: 8,960,464 km (0.059 R)
• M14: 10,829,689 km (0.096 R)
• M15: 15,601,263 km (0.106 R)
• M16: 16,318,136 km (0.104 R)
• M17: 19,652,971 km (0.071 R)
• M18: 20,151,731 km (0.036 R)
• M19: 36,524,320 km (0.105 R)
• M20: 38,428,252 km (0.067 R)
• M21: 40,397,259 km (0.102 R)
• M22: 49,404,098 km (0.074 R)
• M23: 51,887,423 km (0.058 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 13,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit