🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.62 AU - 0.92 AU

Year: 248 Days

Day: 41.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.43 AU - 1.51 AU

Year: 654 Days

Day: 31.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.54 AU - 2.68 AU

Year: 1548 Days

Day: 29.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,420,977 km

• M1: 52,509 km (0.08 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.4

Radius: 11.7

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.34 AU - 5.16 AU

Year: 3800 Days

Day: 7.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,420,977 km

• M1: 145,559 km (0.105 R)
• M2: 571,314 km (0.064 R)
• M3: 942,616 km (0.095 R)
• M4: 1,753,287 km (0.085 R)
• M5: 2,255,188 km (0.072 R)
• M6: 2,868,240 km (0.119 R)
• M7: 3,822,674 km (0.036 R)
• M8: 4,341,330 km (0.118 R)
• M9: 5,623,384 km (0.077 R)
• M10: 6,666,829 km (0.12 R)
• M11: 7,546,764 km (0.112 R)
• M12: 13,611,312 km (0.033 R)
• M13: 14,185,020 km (0.118 R)
• M14: 15,431,918 km (0.107 R)
• M15: 16,161,357 km (0.112 R)
• M16: 19,251,600 km (0.073 R)
• M17: 19,792,247 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.2

Radius: 11

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.05 AU - 10.11 AU

Year: 10044 Days

Day: 9.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,420,977 km

• M1: 143,165 km (0.109 R)
• M2: 595,699 km (0.082 R)
• M3: 1,079,199 km (0.115 R)
• M4: 2,933,614 km (0.097 R)
• M5: 3,429,830 km (0.1 R)
• M6: 3,832,249 km (0.038 R)
• M7: 6,202,328 km (0.036 R)
• M8: 6,949,419 km (0.108 R)
• M9: 8,201,703 km (0.114 R)
• M10: 10,257,776 km (0.098 R)
• M11: 13,370,459 km (0.11 R)
• M12: 19,773,099 km (0.053 R)
• M13: 21,387,260 km (0.086 R)
• M14: 22,186,112 km (0.066 R)
• M15: 24,184,291 km (0.096 R)
• M16: 24,963,696 km (0.119 R)
• M17: 27,589,288 km (0.061 R)
• M18: 36,563,066 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 12,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit