🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.73 AU - 0.89 AU

Year: 265 Days

Day: 37.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.92 AU - 1 AU

Year: 342 Days

Day: 35.8 Hours

Environment

Temp: 67 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.4 AU - 1.7 AU

Year: 701 Days

Day: 38.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.42 AU - 4.82 AU

Year: 3039 Days

Day: 33.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.3

Radius: 8.7

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.71 AU - 9.17 AU

Year: 7375 Days

Day: 5.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,440,867 km

• M1: 108,309 km (0.096 R)
• M2: 595,699 km (0.117 R)
• M3: 1,228,498 km (0.079 R)
• M4: 1,920,687 km (0.105 R)
• M5: 2,288,249 km (0.083 R)
• M6: 3,482,190 km (0.095 R)
• M7: 4,129,200 km (0.039 R)
• M8: 7,248,466 km (0.075 R)
• M9: 7,990,471 km (0.059 R)
• M10: 9,932,401 km (0.113 R)
• M11: 10,706,420 km (0.055 R)
• M12: 11,816,885 km (0.089 R)
• M13: 12,271,813 km (0.052 R)
• M14: 12,738,259 km (0.043 R)
• M15: 15,309,397 km (0.071 R)
• M16: 16,341,323 km (0.101 R)
• M17: 18,341,447 km (0.073 R)
• M18: 18,814,625 km (0.054 R)
• M19: 19,435,157 km (0.065 R)
• M20: 19,715,204 km (0.12 R)
• M21: 21,902,624 km (0.109 R)
• M22: 24,085,856 km (0.075 R)
• M23: 25,563,434 km (0.082 R)
• M24: 27,450,461 km (0.1 R)
• M25: 30,640,785 km (0.099 R)
• M26: 32,570,748 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.8

Radius: 4

Gravity: 26.61 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 13.69 AU - 15.47 AU

Year: 20233 Days

Day: 17.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,440,867 km

• M1: 58,493 km (0.102 R)
• M2: 183,706 km (0.072 R)
• M3: 672,742 km (0.093 R)
• M4: 1,108,670 km (0.114 R)
• M5: 3,000,036 km (0.109 R)
• M6: 5,140,781 km (0.118 R)
• M7: 7,932,876 km (0.056 R)
• M8: 9,033,767 km (0.071 R)
• M9: 9,512,031 km (0.088 R)
• M10: 13,007,385 km (0.065 R)
• M11: 13,963,465 km (0.096 R)
• M12: 17,842,538 km (0.08 R)
• M13: 24,865,859 km (0.1 R)
• M14: 27,306,847 km (0.062 R)
• M15: 42,666,061 km (0.111 R)
• M16: 51,636,099 km (0.103 R)
• M17: 54,189,435 km (0.067 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 14,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit