🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.48 AU - 0.54 AU

Year: 133 Days

Day: 42.6 Hours

Environment

Temp: 239 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.21 AU - 1.27 AU

Year: 504 Days

Day: 23.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 37,583,645 km

• M1: 45,029 km (0.115 R)
• M2: 321,635 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.1

Radius: 8.1

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.35 AU - 7.33 AU

Year: 6534 Days

Day: 12.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,583,645 km

• M1: 100,829 km (0.095 R)
• M2: 399,127 km (0.113 R)
• M3: 655,388 km (0.119 R)
• M4: 1,275,023 km (0.053 R)
• M5: 1,550,432 km (0.093 R)
• M6: 2,287,651 km (0.116 R)
• M7: 2,609,286 km (0.118 R)
• M8: 4,486,590 km (0.049 R)
• M9: 5,448,953 km (0.093 R)
• M10: 6,120,647 km (0.032 R)
• M11: 6,476,541 km (0.099 R)
• M12: 6,777,980 km (0.08 R)
• M13: 7,408,984 km (0.066 R)
• M14: 8,349,805 km (0.112 R)
• M15: 9,157,933 km (0.074 R)
• M16: 9,710,547 km (0.045 R)
• M17: 11,118,114 km (0.104 R)
• M18: 12,708,638 km (0.114 R)
• M19: 14,108,276 km (0.083 R)
• M20: 16,029,262 km (0.09 R)
• M21: 17,402,720 km (0.101 R)
• M22: 18,316,614 km (0.094 R)
• M23: 19,056,824 km (0.059 R)
• M24: 20,740,847 km (0.071 R)
• M25: 21,323,531 km (0.111 R)
• M26: 24,482,888 km (0.066 R)
• M27: 29,465,844 km (0.086 R)
• M28: 30,202,314 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.4

Radius: 14.9

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.01 AU - 7.29 AU

Year: 6983 Days

Day: 13.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,583,645 km

• M1: 185,352 km (0.103 R)
• M2: 727,494 km (0.111 R)
• M3: 1,514,678 km (0.062 R)
• M4: 4,685,405 km (0.091 R)
• M5: 5,525,397 km (0.088 R)
• M6: 6,989,811 km (0.104 R)
• M7: 8,658,276 km (0.047 R)
• M8: 9,298,704 km (0.088 R)
• M9: 10,531,690 km (0.063 R)
• M10: 11,064,109 km (0.056 R)
• M11: 15,496,544 km (0.117 R)
• M12: 17,899,684 km (0.043 R)
• M13: 19,513,397 km (0.107 R)
• M14: 21,684,062 km (0.103 R)
• M15: 27,216,939 km (0.03 R)
• M16: 28,222,536 km (0.105 R)
• M17: 29,921,369 km (0.113 R)
• M18: 31,288,993 km (0.084 R)
• M19: 32,190,021 km (0.081 R)
• M20: 33,211,326 km (0.095 R)
• M21: 36,186,229 km (0.092 R)
• M22: 37,179,110 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.3

Radius: 14.7

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.95 AU - 8.49 AU

Year: 8608 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,583,645 km

• M1: 183,706 km (0.043 R)
• M2: 804,837 km (0.104 R)
• M3: 1,330,075 km (0.051 R)
• M4: 3,280,681 km (0.118 R)
• M5: 3,859,176 km (0.079 R)
• M6: 5,159,032 km (0.092 R)
• M7: 5,621,738 km (0.074 R)
• M8: 6,631,674 km (0.083 R)
• M9: 7,507,569 km (0.104 R)
• M10: 13,008,133 km (0.089 R)
• M11: 14,338,058 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.7

Radius: 10

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9 AU - 10.62 AU

Year: 11223 Days

Day: 6 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,583,645 km

• M1: 143,315 km (0.045 R)
• M2: 463,903 km (0.106 R)
• M3: 795,262 km (0.118 R)
• M4: 1,315,564 km (0.113 R)
• M5: 2,370,827 km (0.113 R)
• M6: 3,215,606 km (0.041 R)
• M7: 3,553,847 km (0.118 R)
• M8: 5,877,551 km (0.109 R)
• M9: 7,805,718 km (0.099 R)
• M10: 8,979,163 km (0.069 R)
• M11: 9,335,057 km (0.093 R)
• M12: 12,258,798 km (0.103 R)
• M13: 13,957,631 km (0.096 R)
• M14: 19,173,062 km (0.089 R)
• M15: 29,177,270 km (0.079 R)
• M16: 29,762,945 km (0.096 R)
• M17: 33,976,369 km (0.113 R)
• M18: 37,414,577 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.4

Radius: 5.9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.3 AU - 18.04 AU

Year: 20523 Days

Day: 21.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,583,645 km

• M1: 73,453 km (0.099 R)
• M2: 306,975 km (0.074 R)
• M3: 625,020 km (0.103 R)
• M4: 1,036,414 km (0.059 R)
• M5: 1,268,291 km (0.106 R)
• M6: 1,573,919 km (0.068 R)
• M7: 1,794,426 km (0.111 R)
• M8: 2,115,463 km (0.038 R)
• M9: 2,510,252 km (0.106 R)
• M10: 2,773,844 km (0.051 R)
• M11: 5,817,263 km (0.08 R)
• M12: 8,504,041 km (0.104 R)
• M13: 9,099,889 km (0.027 R)
• M14: 10,955,800 km (0.092 R)
• M15: 12,235,759 km (0.026 R)
• M16: 12,449,535 km (0.084 R)
• M17: 13,050,021 km (0.102 R)
• M18: 14,367,679 km (0.043 R)
• M19: 19,350,784 km (0.089 R)
• M20: 20,304,620 km (0.081 R)
• M21: 24,434,867 km (0.058 R)
• M22: 31,428,119 km (0.089 R)
• M23: 31,628,281 km (0.054 R)
• M24: 34,413,943 km (0.117 R)
• M25: 36,801,375 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 19,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit