🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.31 AU - 1.41 AU

Year: 673 Days

Day: 32.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,938,072 km

• M1: 391,797 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.1

Radius: 9.7

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.76 AU - 3.04 AU

Year: 2097 Days

Day: 9.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,938,072 km

• M1: 120,725 km (0.104 R)
• M2: 512,373 km (0.085 R)
• M3: 843,882 km (0.115 R)
• M4: 1,315,115 km (0.069 R)
• M5: 1,617,901 km (0.061 R)
• M6: 2,013,587 km (0.077 R)
• M7: 2,987,469 km (0.042 R)
• M8: 4,038,544 km (0.109 R)
• M9: 5,184,913 km (0.055 R)
• M10: 5,525,846 km (0.109 R)
• M11: 7,692,472 km (0.106 R)
• M12: 8,016,950 km (0.077 R)
• M13: 8,505,237 km (0.112 R)
• M14: 8,916,482 km (0.086 R)
• M15: 9,676,738 km (0.113 R)
• M16: 11,325,905 km (0.08 R)
• M17: 14,898,153 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.9

Radius: 9.9

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.42 AU - 3.46 AU

Year: 2709 Days

Day: 11.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 46,938,072 km

• M1: 372,349 km (0.087 R)
• M2: 767,736 km (0.116 R)
• M3: 1,259,913 km (0.11 R)
• M4: 3,706,138 km (0.042 R)
• M5: 4,279,097 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.3

Radius: 11

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.13 AU - 7.17 AU

Year: 8118 Days

Day: 8.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,938,072 km

• M1: 136,882 km (0.114 R)
• M2: 486,343 km (0.101 R)
• M3: 1,149,510 km (0.08 R)
• M4: 1,545,944 km (0.093 R)
• M5: 1,993,242 km (0.12 R)
• M6: 2,415,706 km (0.104 R)
• M7: 2,792,992 km (0.1 R)
• M8: 3,463,640 km (0.048 R)
• M9: 4,147,003 km (0.109 R)
• M10: 5,810,830 km (0.089 R)
• M11: 8,093,993 km (0.12 R)
• M12: 9,297,059 km (0.036 R)
• M13: 10,065,543 km (0.113 R)
• M14: 13,671,151 km (0.115 R)
• M15: 14,772,341 km (0.109 R)
• M16: 19,062,060 km (0.086 R)
• M17: 23,158,498 km (0.119 R)
• M18: 26,511,435 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184

Radius: 4.9

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 11.83 AU - 13.11 AU

Year: 18697 Days

Day: 18 Hours

Environment

Temp: -213 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,938,072 km

• M1: 75,098 km (0.087 R)
• M2: 228,885 km (0.047 R)
• M3: 382,522 km (0.087 R)
• M4: 1,903,334 km (0.111 R)
• M5: 2,284,659 km (0.111 R)
• M6: 2,884,696 km (0.12 R)
• M7: 3,484,583 km (0.115 R)
• M8: 3,659,463 km (0.036 R)
• M9: 6,882,998 km (0.074 R)
• M10: 9,160,027 km (0.06 R)
• M11: 10,806,202 km (0.087 R)
• M12: 13,173,738 km (0.09 R)
• M13: 17,924,817 km (0.107 R)
• M14: 21,378,583 km (0.117 R)
• M15: 22,564,296 km (0.111 R)
• M16: 28,444,838 km (0.082 R)
• M17: 30,190,496 km (0.106 R)
• M18: 32,224,728 km (0.053 R)
• M19: 40,379,308 km (0.075 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: 303 - 14,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit