🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.26 AU - 1.74 AU

Year: 652 Days

Day: 15.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,710,054 km

• M1: 33,959 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.83 AU - 2.55 AU

Year: 1150 Days

Day: 30.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.29 AU - 2.91 AU

Year: 1487 Days

Day: 14.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.11 AU - 5.45 AU

Year: 3707 Days

Day: 23.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,710,054 km

• M1: 862,881 km (0.092 R)

Asteroid Belt

Center: 6.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.7

Radius: 9.9

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.24 AU - 9.38 AU

Year: 7743 Days

Day: 12.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,710,054 km

• M1: 123,119 km (0.098 R)
• M2: 442,660 km (0.092 R)
• M3: 2,219,883 km (0.088 R)
• M4: 2,610,184 km (0.076 R)
• M5: 2,988,965 km (0.058 R)
• M6: 3,903,308 km (0.083 R)
• M7: 4,601,331 km (0.066 R)
• M8: 5,324,188 km (0.092 R)
• M9: 6,994,748 km (0.091 R)
• M10: 7,444,289 km (0.055 R)
• M11: 8,211,128 km (0.102 R)
• M12: 11,058,125 km (0.068 R)
• M13: 12,203,297 km (0.112 R)
• M14: 12,855,693 km (0.109 R)
• M15: 14,616,310 km (0.104 R)
• M16: 15,237,291 km (0.114 R)
• M17: 15,993,808 km (0.064 R)
• M18: 16,411,485 km (0.059 R)
• M19: 20,997,557 km (0.118 R)
• M20: 22,898,497 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.6

Radius: 9.7

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.57 AU - 9.59 AU

Year: 10519 Days

Day: 11.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,710,054 km

• M1: 127,906 km (0.057 R)
• M2: 583,432 km (0.107 R)
• M3: 1,157,888 km (0.097 R)
• M4: 1,575,565 km (0.104 R)
• M5: 1,994,439 km (0.116 R)
• M6: 3,406,344 km (0.103 R)
• M7: 4,112,894 km (0.11 R)
• M8: 5,700,876 km (0.072 R)
• M9: 6,079,957 km (0.094 R)
• M10: 9,066,229 km (0.086 R)
• M11: 11,255,295 km (0.08 R)
• M12: 12,716,118 km (0.108 R)
• M13: 13,931,003 km (0.096 R)
• M14: 16,240,494 km (0.075 R)
• M15: 18,730,401 km (0.062 R)
• M16: 22,312,373 km (0.085 R)
• M17: 23,109,131 km (0.097 R)
• M18: 23,625,992 km (0.099 R)
• M19: 25,300,740 km (0.099 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 11,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit