🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.15 AU - 1.85 AU

Year: 649 Days

Day: 25.9 Hours

Environment

Temp: -16 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.7 AU - 2.08 AU

Year: 917 Days

Day: 16.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 159.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,982,061 km

• M1: 31,116 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.66 AU - 3.5 AU

Year: 1909 Days

Day: 22.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.11 AU - 6.37 AU

Year: 4235 Days

Day: 15.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.1

Radius: 8.3

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.46 AU - 7.04 AU

Year: 4869 Days

Day: 15 Hours

Environment

Temp: -142 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 23,982,061 km

• M1: 103,372 km (0.111 R)
• M2: 462,557 km (0.09 R)
• M3: 772,523 km (0.09 R)
• M4: 1,310,926 km (0.092 R)
• M5: 1,634,656 km (0.093 R)
• M6: 2,066,395 km (0.115 R)
• M7: 2,354,670 km (0.051 R)
• M8: 2,719,540 km (0.089 R)
• M9: 3,233,259 km (0.093 R)
• M10: 3,624,008 km (0.081 R)
• M11: 4,090,006 km (0.103 R)
• M12: 6,364,342 km (0.064 R)
• M13: 6,916,508 km (0.063 R)
• M14: 8,400,668 km (0.078 R)
• M15: 9,179,325 km (0.1 R)
• M16: 9,566,634 km (0.085 R)
• M17: 9,884,231 km (0.061 R)
• M18: 10,666,927 km (0.108 R)
• M19: 13,708,251 km (0.093 R)
• M20: 16,820,485 km (0.11 R)
• M21: 19,222,429 km (0.106 R)
• M22: 20,244,182 km (0.091 R)
• M23: 20,636,428 km (0.113 R)
• M24: 22,118,644 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.2

Radius: 12.1

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.46 AU - 7.08 AU

Year: 4894 Days

Day: 8.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 23,982,061 km

• M1: 151,543 km (0.112 R)
• M2: 1,478,925 km (0.113 R)
• M3: 2,672,416 km (0.115 R)
• M4: 4,824,382 km (0.076 R)
• M5: 10,044,450 km (0.102 R)
• M6: 12,034,700 km (0.105 R)
• M7: 15,574,634 km (0.102 R)
• M8: 17,178,623 km (0.073 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 13,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit