🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.41 AU - 0.67 AU

Year: 142 Days

Day: 12.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.92 AU - 1.36 AU

Year: 436 Days

Day: 39.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.5 AU - 2.1 AU

Year: 865 Days

Day: 19.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.77 AU - 2.43 AU

Year: 1090 Days

Day: 38.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,799,646 km

• M1: 342,729 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.5

Radius: 14.5

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.59 AU - 7.01 AU

Year: 5003 Days

Day: 14.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,799,646 km

• M1: 180,714 km (0.1 R)
• M2: 759,359 km (0.066 R)
• M3: 1,226,254 km (0.076 R)
• M4: 1,932,505 km (0.078 R)
• M5: 2,632,324 km (0.03 R)
• M6: 3,997,255 km (0.057 R)
• M7: 4,812,564 km (0.088 R)
• M8: 5,821,003 km (0.102 R)
• M9: 6,375,861 km (0.097 R)
• M10: 6,966,025 km (0.119 R)
• M11: 7,457,603 km (0.058 R)
• M12: 8,658,426 km (0.099 R)
• M13: 12,269,419 km (0.109 R)
• M14: 12,988,686 km (0.119 R)
• M15: 15,926,040 km (0.111 R)
• M16: 22,299,208 km (0.11 R)
• M17: 23,957,501 km (0.044 R)
• M18: 24,553,050 km (0.099 R)
• M19: 25,851,709 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.5

Radius: 10.6

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.41 AU - 11.45 AU

Year: 11207 Days

Day: 12.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,799,646 km

• M1: 132,095 km (0.106 R)
• M2: 1,100,442 km (0.061 R)
• M3: 3,610,245 km (0.11 R)
• M4: 4,334,299 km (0.041 R)
• M5: 6,702,284 km (0.04 R)
• M6: 9,239,912 km (0.037 R)
• M7: 11,674,767 km (0.085 R)
• M8: 17,403,767 km (0.116 R)
• M9: 19,220,484 km (0.12 R)
• M10: 22,523,904 km (0.116 R)
• M11: 28,060,222 km (0.098 R)
• M12: 28,771,859 km (0.104 R)
• M13: 35,847,689 km (0.058 R)
• M14: 36,205,228 km (0.106 R)
• M15: 46,926,159 km (0.07 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 19,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit