🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.54 AU - 0.64 AU

Year: 297 Days

Day: 22.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.7

Radius: 10

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.6 AU - 0.84 AU

Year: 401 Days

Day: 14.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 6,308,192 km

• M1: 124,316 km (0.037 R)
• M2: 575,653 km (0.073 R)
• M3: 964,308 km (0.087 R)
• M4: 1,335,011 km (0.054 R)
• M5: 1,846,337 km (0.109 R)
• M6: 2,655,512 km (0.068 R)
• M7: 3,043,868 km (0.084 R)
• M8: 3,974,067 km (0.113 R)
• M9: 4,304,978 km (0.105 R)
• M10: 5,129,262 km (0.076 R)
• M11: 5,442,221 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.5

Radius: 11.9

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.58 AU - 0.94 AU

Year: 435 Days

Day: 14.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 118 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 6,308,192 km

• M1: 148,102 km (0.118 R)
• M2: 565,929 km (0.114 R)
• M3: 956,080 km (0.047 R)
• M4: 1,385,875 km (0.118 R)
• M5: 2,249,653 km (0.102 R)
• M6: 3,086,054 km (0.085 R)
• M7: 3,906,300 km (0.084 R)
• M8: 4,745,843 km (0.062 R)
• M9: 5,161,276 km (0.092 R)
• M10: 5,977,781 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.9

Radius: 12.1

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.97 AU - 1.04 AU

Year: 656 Days

Day: 8.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 6,308,192 km

• M1: 152,291 km (0.076 R)
• M2: 585,825 km (0.119 R)
• M3: 1,058,704 km (0.064 R)
• M4: 1,513,482 km (0.068 R)
• M5: 2,384,440 km (0.075 R)
• M6: 2,891,278 km (0.046 R)
• M7: 3,702,547 km (0.032 R)
• M8: 4,277,003 km (0.102 R)
• M9: 6,144,284 km (0.078 R)
• M10: 6,866,093 km (0.091 R)
• M11: 7,258,937 km (0.105 R)
• M12: 8,185,995 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.1

Radius: 12

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.97 AU - 1.27 AU

Year: 778 Days

Day: 12 Hours

Environment

Temp: -170 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 6,308,192 km

• M1: 149,598 km (0.062 R)
• M2: 786,586 km (0.097 R)
• M3: 1,193,641 km (0.115 R)
• M4: 1,638,246 km (0.085 R)
• M5: 2,125,337 km (0.093 R)
• M6: 2,528,354 km (0.055 R)
• M7: 2,933,764 km (0.11 R)
• M8: 3,575,090 km (0.118 R)
• M9: 4,891,102 km (0.099 R)
• M10: 6,485,965 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.6

Radius: 10

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.41 AU - 1.59 AU

Year: 1205 Days

Day: 8.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 6,308,192 km

• M1: 124,316 km (0.073 R)
• M2: 496,815 km (0.108 R)
• M3: 1,005,298 km (0.109 R)
• M4: 1,385,575 km (0.07 R)
• M5: 1,912,609 km (0.111 R)
• M6: 2,482,427 km (0.072 R)
• M7: 3,005,571 km (0.073 R)
• M8: 3,585,263 km (0.08 R)
• M9: 4,167,497 km (0.104 R)
• M10: 5,311,173 km (0.082 R)
• M11: 5,735,433 km (0.042 R)
• M12: 7,070,594 km (0.059 R)
• M13: 9,278,958 km (0.101 R)
• M14: 9,895,899 km (0.105 R)
• M15: 10,939,643 km (0.096 R)
• M16: 11,983,388 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.4

Radius: 12.7

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.97 AU - 2.17 AU

Year: 1954 Days

Day: 7.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 6,308,192 km

• M1: 157,975 km (0.11 R)
• M2: 685,457 km (0.12 R)
• M3: 1,131,409 km (0.086 R)
• M4: 2,038,121 km (0.079 R)
• M5: 2,515,787 km (0.095 R)
• M6: 3,521,833 km (0.031 R)
• M7: 5,068,376 km (0.117 R)
• M8: 5,487,699 km (0.09 R)
• M9: 6,748,659 km (0.102 R)
• M10: 8,194,373 km (0.078 R)
• M11: 8,741,303 km (0.119 R)
• M12: 12,762,942 km (0.12 R)
• M13: 13,765,697 km (0.104 R)
• M14: 15,488,017 km (0.077 R)
• M15: 16,325,765 km (0.112 R)
• M16: 17,089,911 km (0.113 R)
• M17: 17,665,265 km (0.031 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.6

Radius: 12.6

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.05 AU - 2.79 AU

Year: 2470 Days

Day: 6 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 6,308,192 km

• M1: 160,070 km (0.099 R)
• M2: 948,899 km (0.085 R)
• M3: 1,739,225 km (0.093 R)
• M4: 3,009,012 km (0.066 R)
• M5: 3,988,130 km (0.109 R)
• M6: 4,507,982 km (0.077 R)
• M7: 4,993,876 km (0.086 R)
• M8: 5,893,408 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 13,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit