🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.65 AU - 0.69 AU

Year: 360 Days

Day: 20.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.2

Radius: 10.9

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.59 AU - 0.79 AU

Year: 376 Days

Day: 8.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 92.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 44,415,120 km

• M1: 140,323 km (0.11 R)
• M2: 560,693 km (0.093 R)
• M3: 966,701 km (0.054 R)
• M4: 1,331,421 km (0.055 R)
• M5: 2,063,254 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.2

Radius: 11.7

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.55 AU - 0.91 AU

Year: 409 Days

Day: 6.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,415,120 km

• M1: 146,008 km (0.104 R)
• M2: 518,207 km (0.071 R)
• M3: 886,966 km (0.111 R)
• M4: 1,442,722 km (0.037 R)
• M5: 1,850,077 km (0.085 R)
• M6: 2,375,614 km (0.11 R)
• M7: 2,792,244 km (0.069 R)
• M8: 3,329,899 km (0.071 R)
• M9: 3,924,251 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.8

Radius: 13.7

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.16 AU - 1.44 AU

Year: 972 Days

Day: 7.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,415,120 km

• M1: 170,542 km (0.08 R)
• M2: 754,123 km (0.12 R)
• M3: 1,195,736 km (0.09 R)
• M4: 1,666,520 km (0.077 R)
• M5: 2,282,415 km (0.109 R)
• M6: 2,816,180 km (0.027 R)
• M7: 3,935,621 km (0.034 R)
• M8: 5,142,427 km (0.115 R)
• M9: 6,263,364 km (0.11 R)
• M10: 6,829,741 km (0.104 R)
• M11: 7,276,889 km (0.088 R)
• M12: 7,720,896 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.5

Radius: 5.1

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.57 AU - 8.31 AU

Year: 13313 Days

Day: 22.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,415,120 km

• M1: 65,524 km (0.111 R)
• M2: 270,024 km (0.084 R)
• M3: 764,744 km (0.106 R)
• M4: 1,156,392 km (0.109 R)
• M5: 2,535,684 km (0.05 R)
• M6: 2,714,603 km (0.114 R)
• M7: 4,024,632 km (0.113 R)
• M8: 4,968,295 km (0.117 R)
• M9: 6,817,025 km (0.065 R)
• M10: 7,686,638 km (0.113 R)
• M11: 8,105,362 km (0.06 R)
• M12: 8,852,005 km (0.116 R)
• M13: 9,079,992 km (0.118 R)
• M14: 10,736,340 km (0.091 R)
• M15: 12,075,690 km (0.081 R)
• M16: 14,008,943 km (0.064 R)
• M17: 15,406,786 km (0.041 R)
• M18: 16,139,516 km (0.117 R)
• M19: 18,181,976 km (0.048 R)
• M20: 19,455,951 km (0.088 R)
• M21: 22,180,577 km (0.091 R)
• M22: 24,250,114 km (0.118 R)
• M23: 24,967,585 km (0.11 R)
• M24: 25,240,302 km (0.09 R)
• M25: 30,910,361 km (0.093 R)
• M26: 34,151,100 km (0.109 R)
• M27: 35,393,959 km (0.094 R)
• M28: 35,738,034 km (0.08 R)
• M29: 39,302,951 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 16,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit