🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.57 AU - 0.71 AU

Year: 336 Days

Day: 13.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,918,951 km

• M1: 30,967 km (0.085 R)
• M2: 80,633 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.52 AU - 0.78 AU

Year: 344 Days

Day: 33.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,918,951 km

• M1: 473,926 km (0.102 R)

Asteroid Belt

Center: 0.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.2

Radius: 13.1

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.11 AU - 1.45 AU

Year: 950 Days

Day: 9.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 22,918,951 km

• M1: 162,912 km (0.11 R)
• M2: 616,044 km (0.098 R)
• M3: 1,159,982 km (0.098 R)
• M4: 1,941,930 km (0.099 R)
• M5: 2,720,288 km (0.103 R)
• M6: 4,332,055 km (0.115 R)
• M7: 5,681,129 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.1

Radius: 13.6

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.12 AU - 1.8 AU

Year: 1157 Days

Day: 13.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,918,951 km

• M1: 170,242 km (0.096 R)
• M2: 666,758 km (0.117 R)
• M3: 1,134,849 km (0.118 R)
• M4: 1,727,855 km (0.113 R)
• M5: 2,197,294 km (0.117 R)
• M6: 2,625,293 km (0.095 R)
• M7: 3,071,244 km (0.11 R)
• M8: 4,522,493 km (0.114 R)
• M9: 5,354,407 km (0.111 R)
• M10: 5,917,194 km (0.077 R)
• M11: 6,412,513 km (0.106 R)
• M12: 7,025,415 km (0.118 R)
• M13: 9,237,669 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.2

Radius: 8.6

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.42 AU - 3.04 AU

Year: 2959 Days

Day: 10.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,918,951 km

• M1: 107,112 km (0.049 R)
• M2: 480,808 km (0.092 R)
• M3: 799,750 km (0.049 R)
• M4: 1,180,178 km (0.034 R)
• M5: 1,523,505 km (0.09 R)
• M6: 2,010,745 km (0.099 R)
• M7: 2,645,638 km (0.089 R)
• M8: 3,044,915 km (0.052 R)
• M9: 5,083,784 km (0.118 R)
• M10: 5,465,109 km (0.117 R)
• M11: 6,143,237 km (0.06 R)
• M12: 6,576,322 km (0.086 R)
• M13: 7,279,732 km (0.098 R)
• M14: 9,769,339 km (0.096 R)
• M15: 10,480,827 km (0.113 R)
• M16: 15,336,923 km (0.118 R)
• M17: 16,626,307 km (0.044 R)
• M18: 22,443,271 km (0.11 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: 440 - 16,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit