🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.56 AU - 0.72 AU

Year: 326 Days

Day: 27 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.5

Radius: 10.5

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.69 AU - 0.71 AU

Year: 372 Days

Day: 9.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 17,658,384 km

• M1: 133,142 km (0.09 R)
• M2: 517,309 km (0.076 R)
• M3: 864,825 km (0.062 R)
• M4: 1,432,400 km (0.12 R)
• M5: 2,334,475 km (0.078 R)
• M6: 3,362,960 km (0.103 R)
• M7: 3,715,413 km (0.102 R)
• M8: 4,848,916 km (0.085 R)
• M9: 5,831,774 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.2

Radius: 10.6

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.69 AU - 0.93 AU

Year: 464 Days

Day: 12.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,658,384 km

• M1: 132,693 km (0.063 R)
• M2: 471,832 km (0.109 R)
• M3: 825,930 km (0.026 R)
• M4: 1,225,207 km (0.059 R)
• M5: 1,641,388 km (0.097 R)
• M6: 2,151,666 km (0.104 R)
• M7: 2,776,387 km (0.091 R)
• M8: 3,581,373 km (0.057 R)
• M9: 4,840,987 km (0.093 R)
• M10: 5,193,739 km (0.064 R)
• M11: 5,719,875 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.9

Radius: 8.6

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.25 AU - 2.05 AU

Year: 1348 Days

Day: 9.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,658,384 km

• M1: 107,710 km (0.07 R)
• M2: 490,232 km (0.115 R)
• M3: 837,150 km (0.064 R)
• M4: 3,132,579 km (0.094 R)
• M5: 3,439,105 km (0.072 R)
• M6: 3,750,419 km (0.12 R)
• M7: 4,344,921 km (0.094 R)
• M8: 4,673,886 km (0.045 R)
• M9: 5,741,566 km (0.06 R)
• M10: 7,464,186 km (0.105 R)
• M11: 7,785,821 km (0.031 R)
• M12: 8,116,732 km (0.088 R)
• M13: 8,752,223 km (0.029 R)
• M14: 9,679,880 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.5

Radius: 10.4

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.88 AU - 2.16 AU

Year: 1825 Days

Day: 13 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 17,658,384 km

• M1: 132,693 km (0.096 R)
• M2: 513,121 km (0.066 R)
• M3: 1,239,867 km (0.065 R)
• M4: 1,935,647 km (0.059 R)
• M5: 3,088,149 km (0.047 R)
• M6: 4,586,970 km (0.104 R)
• M7: 5,055,062 km (0.065 R)
• M8: 6,062,304 km (0.08 R)
• M9: 6,417,749 km (0.109 R)
• M10: 7,424,692 km (0.088 R)
• M11: 7,891,437 km (0.119 R)
• M12: 8,439,863 km (0.045 R)
• M13: 9,111,707 km (0.091 R)
• M14: 10,310,136 km (0.11 R)
• M15: 10,744,269 km (0.119 R)
• M16: 11,922,651 km (0.104 R)
• M17: 14,089,875 km (0.075 R)
• M18: 14,489,900 km (0.047 R)
• M19: 14,851,927 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.3

Radius: 11.3

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.85 AU - 2.65 AU

Year: 2146 Days

Day: 7 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,658,384 km

• M1: 140,472 km (0.083 R)
• M2: 819,647 km (0.098 R)
• M3: 1,487,601 km (0.112 R)
• M4: 2,869,287 km (0.073 R)
• M5: 3,951,029 km (0.106 R)
• M6: 4,668,202 km (0.086 R)
• M7: 5,166,662 km (0.113 R)
• M8: 6,430,464 km (0.093 R)
• M9: 7,448,478 km (0.118 R)
• M10: 8,321,382 km (0.083 R)
• M11: 9,320,396 km (0.109 R)
• M12: 10,397,501 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727

Radius: 13.8

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.68 AU - 4 AU

Year: 4784 Days

Day: 5.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 17,658,384 km

• M1: 171,589 km (0.081 R)
• M2: 783,294 km (0.097 R)
• M3: 1,240,316 km (0.079 R)
• M4: 1,816,268 km (0.107 R)
• M5: 2,704,730 km (0.1 R)
• M6: 3,844,366 km (0.061 R)
• M7: 5,065,384 km (0.092 R)
• M8: 6,404,135 km (0.093 R)
• M9: 8,528,126 km (0.089 R)
• M10: 9,729,846 km (0.098 R)
• M11: 12,270,765 km (0.073 R)
• M12: 14,446,966 km (0.11 R)
• M13: 16,507,975 km (0.098 R)
• M14: 17,298,301 km (0.059 R)
• M15: 19,889,187 km (0.089 R)
• M16: 24,323,267 km (0.04 R)
• M17: 26,646,074 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.2

Radius: 7.1

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.97 AU - 8.53 AU

Year: 13718 Days

Day: 23 Hours

Environment

Temp: -223 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 17,658,384 km

• M1: 88,263 km (0.055 R)
• M2: 1,221,167 km (0.118 R)
• M3: 1,544,598 km (0.11 R)
• M4: 2,043,507 km (0.046 R)
• M5: 4,737,465 km (0.08 R)
• M6: 5,540,058 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: 451 - 16,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit