🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.58 AU - 0.68 AU

Year: 323 Days

Day: 18.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.1

Radius: 14

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.69 AU - 0.93 AU

Year: 471 Days

Day: 11.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 2,454,975 km

• M1: 185,053 km (0.068 R)
• M2: 639,232 km (0.082 R)
• M3: 1,215,632 km (0.111 R)
• M4: 1,743,713 km (0.103 R)
• M5: 2,747,365 km (0.109 R)
• M6: 3,537,840 km (0.071 R)
• M7: 4,158,671 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.3

Radius: 10.5

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.62 AU - 1 AU

Year: 471 Days

Day: 14 Hours

Environment

Temp: -155 °C

Axial Tilt: 55.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 2,454,975 km

• M1: 130,898 km (0.063 R)
• M2: 519,404 km (0.103 R)
• M3: 914,342 km (0.094 R)
• M4: 1,250,040 km (0.12 R)
• M5: 1,837,511 km (0.072 R)
• M6: 2,241,275 km (0.114 R)
• M7: 2,790,599 km (0.094 R)
• M8: 4,095,691 km (0.09 R)
• M9: 4,461,158 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.3

Radius: 13.9

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.88 AU - 0.88 AU

Year: 533 Days

Day: 9.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 2,454,975 km

• M1: 172,935 km (0.117 R)
• M2: 662,868 km (0.068 R)
• M3: 1,304,793 km (0.029 R)
• M4: 1,750,893 km (0.079 R)
• M5: 2,339,561 km (0.076 R)
• M6: 2,965,927 km (0.109 R)
• M7: 3,478,450 km (0.059 R)
• M8: 4,064,574 km (0.118 R)
• M9: 5,009,135 km (0.089 R)
• M10: 5,525,098 km (0.082 R)
• M11: 6,191,108 km (0.063 R)
• M12: 6,993,401 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.8

Radius: 14.6

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.87 AU - 1.09 AU

Year: 626 Days

Day: 6.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 2,454,975 km

• M1: 181,911 km (0.092 R)
• M2: 666,459 km (0.09 R)
• M3: 1,324,240 km (0.091 R)
• M4: 1,780,215 km (0.08 R)
• M5: 2,343,899 km (0.057 R)
• M6: 3,002,130 km (0.061 R)
• M7: 3,516,896 km (0.057 R)
• M8: 4,578,144 km (0.072 R)
• M9: 5,282,899 km (0.037 R)
• M10: 6,118,852 km (0.107 R)
• M11: 8,323,326 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.9

Radius: 10.3

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.13 AU - 1.15 AU

Year: 786 Days

Day: 12.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 2,454,975 km

• M1: 130,300 km (0.114 R)
• M2: 457,171 km (0.082 R)
• M3: 853,306 km (0.064 R)
• M4: 1,492,538 km (0.093 R)
• M5: 1,830,031 km (0.07 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 20,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit