🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.74 AU - 2.42 AU

Year: 1085 Days

Day: 19 Hours

Environment

Temp: -69 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.14 AU - 4.46 AU

Year: 2679 Days

Day: 34.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,144,311 km

• M1: 51,761 km (0.104 R)
• M2: 408,253 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.29 AU - 5.09 AU

Year: 3673 Days

Day: 27 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.7

Radius: 11.9

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.07 AU - 7.01 AU

Year: 6049 Days

Day: 14 Hours

Environment

Temp: -162 °C

Axial Tilt: 173.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,144,311 km

• M1: 148,551 km (0.047 R)
• M2: 897,138 km (0.103 R)
• M3: 1,454,241 km (0.052 R)
• M4: 2,365,142 km (0.103 R)
• M5: 3,299,680 km (0.105 R)
• M6: 3,805,770 km (0.092 R)
• M7: 4,491,377 km (0.107 R)
• M8: 5,703,269 km (0.078 R)
• M9: 7,971,173 km (0.079 R)
• M10: 8,480,404 km (0.12 R)
• M11: 8,886,712 km (0.045 R)
• M12: 9,263,549 km (0.078 R)
• M13: 9,694,840 km (0.11 R)
• M14: 10,412,909 km (0.07 R)
• M15: 11,408,633 km (0.114 R)
• M16: 12,005,528 km (0.116 R)
• M17: 13,100,286 km (0.084 R)
• M18: 14,034,225 km (0.062 R)
• M19: 14,546,299 km (0.087 R)
• M20: 18,151,757 km (0.111 R)
• M21: 18,965,868 km (0.105 R)
• M22: 19,733,306 km (0.104 R)
• M23: 20,960,158 km (0.102 R)
• M24: 21,780,552 km (0.072 R)
• M25: 25,697,773 km (0.116 R)
• M26: 28,585,909 km (0.085 R)
• M27: 29,225,290 km (0.032 R)
• M28: 32,963,592 km (0.085 R)
• M29: 33,666,702 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.2

Radius: 13.4

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.56 AU - 11.8 AU

Year: 10892 Days

Day: 5.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,144,311 km

• M1: 171,290 km (0.077 R)
• M2: 672,293 km (0.109 R)
• M3: 1,765,853 km (0.064 R)
• M4: 2,687,077 km (0.095 R)
• M5: 4,007,428 km (0.1 R)
• M6: 4,532,815 km (0.063 R)
• M7: 5,532,428 km (0.12 R)
• M8: 6,118,403 km (0.082 R)
• M9: 6,567,197 km (0.074 R)
• M10: 7,149,881 km (0.072 R)
• M11: 7,846,408 km (0.103 R)
• M12: 9,196,230 km (0.093 R)
• M13: 10,306,396 km (0.073 R)
• M14: 11,094,926 km (0.053 R)
• M15: 12,407,049 km (0.065 R)
• M16: 15,026,209 km (0.076 R)
• M17: 16,235,558 km (0.087 R)
• M18: 18,205,313 km (0.104 R)
• M19: 19,065,201 km (0.105 R)
• M20: 21,099,284 km (0.111 R)
• M21: 21,728,792 km (0.104 R)
• M22: 22,289,784 km (0.08 R)
• M23: 23,108,084 km (0.065 R)
• M24: 25,066,170 km (0.081 R)
• M25: 27,040,414 km (0.047 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 14,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit