🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.45 AU - 0.65 AU

Year: 259 Days

Day: 40.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.3

Radius: 9.4

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.81 AU - 1.15 AU

Year: 617 Days

Day: 9.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 15,853,690 km

• M1: 116,836 km (0.111 R)
• M2: 431,739 km (0.064 R)
• M3: 926,908 km (0.089 R)
• M4: 1,629,570 km (0.097 R)
• M5: 1,991,148 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.9

Radius: 13.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.81 AU - 1.25 AU

Year: 665 Days

Day: 13.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 15,853,690 km

• M1: 171,589 km (0.12 R)
• M2: 680,072 km (0.101 R)
• M3: 1,241,513 km (0.053 R)
• M4: 1,688,960 km (0.112 R)
• M5: 2,266,109 km (0.111 R)
• M6: 2,844,304 km (0.102 R)
• M7: 3,560,579 km (0.108 R)
• M8: 4,073,101 km (0.03 R)
• M9: 4,569,916 km (0.084 R)
• M10: 5,705,513 km (0.094 R)
• M11: 6,289,693 km (0.076 R)
• M12: 6,934,908 km (0.037 R)
• M13: 7,374,427 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.7

Radius: 13.3

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.08 AU - 2.2 AU

Year: 1990 Days

Day: 12.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 15,853,690 km

• M1: 167,998 km (0.069 R)
• M2: 614,099 km (0.098 R)
• M3: 1,118,992 km (0.119 R)
• M4: 1,733,241 km (0.096 R)
• M5: 2,302,610 km (0.118 R)
• M6: 2,727,169 km (0.086 R)
• M7: 3,174,168 km (0.048 R)
• M8: 3,841,075 km (0.107 R)
• M9: 5,195,684 km (0.116 R)
• M10: 5,681,428 km (0.076 R)
• M11: 6,368,232 km (0.112 R)
• M12: 8,255,708 km (0.096 R)
• M13: 9,201,167 km (0.108 R)
• M14: 9,618,694 km (0.119 R)
• M15: 11,090,737 km (0.079 R)
• M16: 12,203,446 km (0.106 R)
• M17: 12,906,108 km (0.11 R)
• M18: 13,389,309 km (0.091 R)
• M19: 13,884,627 km (0.108 R)
• M20: 14,349,428 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.4

Radius: 10.2

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.72 AU - 4.56 AU

Year: 5356 Days

Day: 13 Hours

Environment

Temp: -207 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 15,853,690 km

• M1: 151,393 km (0.086 R)
• M2: 472,131 km (0.082 R)
• M3: 2,757,687 km (0.083 R)
• M4: 3,101,164 km (0.081 R)
• M5: 3,489,969 km (0.084 R)
• M6: 3,893,135 km (0.071 R)
• M7: 4,211,030 km (0.099 R)
• M8: 4,920,723 km (0.073 R)
• M9: 7,939,907 km (0.056 R)
• M10: 10,164,876 km (0.044 R)
• M11: 11,861,316 km (0.093 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 17,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit