🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.94 AU - 0.98 AU

Year: 340 Days

Day: 26.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.86 AU - 2.36 AU

Year: 1108 Days

Day: 23.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.91 AU - 2.33 AU

Year: 1116 Days

Day: 21.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.56 AU - 3.82 AU

Year: 2061 Days

Day: 12.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.6

Radius: 14.5

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.77 AU - 5.85 AU

Year: 5065 Days

Day: 11 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,574,112 km

• M1: 200,012 km (0.108 R)
• M2: 692,788 km (0.071 R)
• M3: 1,188,106 km (0.108 R)
• M4: 2,052,782 km (0.106 R)
• M5: 2,520,275 km (0.104 R)
• M6: 3,097,125 km (0.069 R)
• M7: 3,892,387 km (0.12 R)
• M8: 4,495,715 km (0.117 R)
• M9: 4,949,595 km (0.046 R)
• M10: 6,282,363 km (0.078 R)
• M11: 7,183,540 km (0.058 R)
• M12: 7,771,609 km (0.077 R)
• M13: 8,466,791 km (0.05 R)
• M14: 12,683,655 km (0.099 R)
• M15: 14,553,778 km (0.072 R)
• M16: 15,272,297 km (0.081 R)
• M17: 16,364,960 km (0.084 R)
• M18: 18,385,878 km (0.109 R)
• M19: 20,774,955 km (0.101 R)
• M20: 21,544,487 km (0.067 R)
• M21: 23,066,496 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.9

Radius: 13

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.59 AU - 10.03 AU

Year: 8663 Days

Day: 14.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,574,112 km

• M1: 161,865 km (0.03 R)
• M2: 669,600 km (0.104 R)
• M3: 1,126,023 km (0.059 R)
• M4: 1,912,609 km (0.111 R)
• M5: 2,343,151 km (0.119 R)
• M6: 3,273,201 km (0.063 R)
• M7: 4,096,438 km (0.082 R)
• M8: 4,879,583 km (0.109 R)
• M9: 5,538,412 km (0.101 R)
• M10: 7,220,192 km (0.081 R)
• M11: 7,836,984 km (0.114 R)
• M12: 8,614,893 km (0.079 R)
• M13: 9,762,159 km (0.109 R)
• M14: 10,761,024 km (0.113 R)
• M15: 12,521,342 km (0.07 R)
• M16: 13,186,304 km (0.053 R)
• M17: 13,700,472 km (0.054 R)
• M18: 14,168,564 km (0.059 R)
• M19: 17,889,362 km (0.084 R)
• M20: 22,056,860 km (0.098 R)
• M21: 23,357,314 km (0.095 R)
• M22: 24,708,183 km (0.107 R)
• M23: 25,402,766 km (0.112 R)
• M24: 26,289,432 km (0.103 R)
• M25: 31,135,356 km (0.073 R)
• M26: 39,296,967 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.3

Radius: 6.3

Gravity: 19.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 10.07 AU - 16.13 AU

Year: 17147 Days

Day: 22 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 52,574,112 km

• M1: 78,988 km (0.113 R)
• M2: 359,035 km (0.087 R)
• M3: 566,527 km (0.051 R)
• M4: 990,338 km (0.045 R)
• M5: 1,190,500 km (0.112 R)
• M6: 1,542,504 km (0.083 R)
• M7: 1,942,977 km (0.096 R)
• M8: 2,178,295 km (0.069 R)
• M9: 2,802,417 km (0.119 R)
• M10: 3,209,174 km (0.071 R)
• M11: 3,567,909 km (0.07 R)
• M12: 3,983,941 km (0.106 R)
• M13: 4,431,687 km (0.113 R)
• M14: 4,702,310 km (0.07 R)
• M15: 5,055,959 km (0.071 R)
• M16: 5,276,616 km (0.066 R)
• M17: 6,607,588 km (0.099 R)
• M18: 7,851,943 km (0.026 R)
• M19: 8,922,017 km (0.098 R)
• M20: 9,631,410 km (0.105 R)
• M21: 10,615,016 km (0.103 R)
• M22: 11,038,827 km (0.044 R)
• M23: 13,121,379 km (0.117 R)
• M24: 13,822,544 km (0.04 R)
• M25: 14,327,886 km (0.117 R)
• M26: 14,622,145 km (0.087 R)
• M27: 16,075,638 km (0.064 R)
• M28: 17,622,629 km (0.086 R)
• M29: 18,649,469 km (0.052 R)
• M30: 29,627,858 km (0.092 R)
• M31: 34,508,788 km (0.088 R)
• M32: 35,438,090 km (0.101 R)
• M33: 37,904,211 km (0.108 R)
• M34: 42,264,690 km (0.034 R)
• M35: 46,948,001 km (0.116 R)
• M36: 47,434,493 km (0.102 R)
• M37: 50,594,299 km (0.104 R)
• M38: 53,891,586 km (0.11 R)
• M39: 64,238,522 km (0.089 R)
• M40: 67,685,856 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.3

Radius: 3.1

Gravity: 19.39 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 14.68 AU - 16.28 AU

Year: 22027 Days

Day: 23 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,574,112 km

• M1: 70,760 km (0.11 R)
• M2: 257,757 km (0.089 R)
• M3: 711,637 km (0.07 R)
• M4: 5,389,114 km (0.049 R)
• M5: 5,884,881 km (0.114 R)
• M6: 6,295,228 km (0.099 R)
• M7: 8,403,212 km (0.102 R)
• M8: 8,731,579 km (0.12 R)
• M9: 16,924,456 km (0.028 R)
• M10: 17,674,839 km (0.079 R)
• M11: 24,778,195 km (0.11 R)
• M12: 29,430,987 km (0.078 R)
• M13: 30,733,835 km (0.112 R)
• M14: 31,176,645 km (0.081 R)
• M15: 32,759,540 km (0.066 R)
• M16: 35,112,715 km (0.098 R)
• M17: 39,889,375 km (0.104 R)
• M18: 44,233,098 km (0.04 R)
• M19: 47,395,597 km (0.12 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 17,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit