🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.57 AU - 0.73 AU

Year: 191 Days

Day: 31.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.82 AU - 1.24 AU

Year: 382 Days

Day: 20.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,412,955 km

• M1: 135,835 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.89 AU - 4.29 AU

Year: 3021 Days

Day: 20.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.9

Radius: 8.7

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.88 AU - 11.38 AU

Year: 10915 Days

Day: 11 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,412,955 km

• M1: 129,402 km (0.106 R)
• M2: 484,398 km (0.114 R)
• M3: 2,324,302 km (0.106 R)
• M4: 2,752,152 km (0.07 R)
• M5: 3,301,475 km (0.11 R)
• M6: 4,472,528 km (0.11 R)
• M7: 4,857,443 km (0.095 R)
• M8: 6,146,378 km (0.076 R)
• M9: 6,967,072 km (0.073 R)
• M10: 8,733,823 km (0.06 R)
• M11: 10,216,338 km (0.109 R)
• M12: 10,832,980 km (0.09 R)
• M13: 11,365,549 km (0.072 R)
• M14: 13,187,800 km (0.115 R)
• M15: 14,805,402 km (0.055 R)
• M16: 16,136,674 km (0.11 R)
• M17: 16,972,926 km (0.063 R)
• M18: 18,355,360 km (0.119 R)
• M19: 22,951,754 km (0.031 R)
• M20: 24,639,966 km (0.111 R)
• M21: 29,270,768 km (0.079 R)
• M22: 30,828,980 km (0.106 R)
• M23: 31,360,501 km (0.092 R)
• M24: 32,551,300 km (0.103 R)
• M25: 35,717,988 km (0.072 R)
• M26: 37,375,831 km (0.088 R)
• M27: 39,457,186 km (0.08 R)
• M28: 42,919,629 km (0.104 R)
• M29: 43,582,348 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.3

Radius: 3.2

Gravity: 29.23 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.54 AU - 15.64 AU

Year: 17298 Days

Day: 17.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,412,955 km

• M1: 40,092 km (0.062 R)
• M2: 180,415 km (0.117 R)
• M3: 772,823 km (0.082 R)
• M4: 1,201,869 km (0.09 R)
• M5: 1,370,765 km (0.082 R)
• M6: 1,723,966 km (0.117 R)
• M7: 2,209,112 km (0.029 R)
• M8: 3,170,428 km (0.067 R)
• M9: 4,350,755 km (0.115 R)
• M10: 7,532,103 km (0.106 R)
• M11: 11,016,387 km (0.117 R)
• M12: 13,449,896 km (0.07 R)
• M13: 14,824,700 km (0.1 R)
• M14: 16,146,996 km (0.109 R)
• M15: 16,873,593 km (0.037 R)
• M16: 17,319,693 km (0.093 R)
• M17: 20,497,751 km (0.074 R)
• M18: 22,939,786 km (0.094 R)
• M19: 29,555,154 km (0.092 R)
• M20: 30,640,187 km (0.055 R)
• M21: 37,085,911 km (0.11 R)
• M22: 45,085,208 km (0.085 R)
• M23: 46,957,874 km (0.094 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 14,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit