🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.55 AU - 0.73 AU

Year: 189 Days

Day: 28.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,091,024 km

• M1: 26,778 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.46 AU - 3.92 AU

Year: 2102 Days

Day: 18.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 164.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.05 AU - 4.71 AU

Year: 2820 Days

Day: 33.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,091,024 km

• M1: 21,542 km (0.103 R)
• M2: 690,693 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.11 AU - 5.05 AU

Year: 3616 Days

Day: 21.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,091,024 km

• M1: 675,883 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.5

Radius: 11.4

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.79 AU - 9.43 AU

Year: 7746 Days

Day: 5 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,091,024 km

• M1: 143,315 km (0.083 R)
• M2: 517,758 km (0.106 R)
• M3: 1,046,288 km (0.113 R)
• M4: 3,377,770 km (0.072 R)
• M5: 5,527,791 km (0.073 R)
• M6: 6,535,183 km (0.091 R)
• M7: 7,498,444 km (0.059 R)
• M8: 9,420,477 km (0.103 R)
• M9: 12,091,397 km (0.093 R)
• M10: 14,526,103 km (0.116 R)
• M11: 14,908,026 km (0.091 R)
• M12: 18,062,447 km (0.07 R)
• M13: 18,802,956 km (0.107 R)
• M14: 20,742,642 km (0.105 R)
• M15: 22,303,547 km (0.065 R)
• M16: 22,812,329 km (0.058 R)
• M17: 23,589,939 km (0.074 R)
• M18: 24,029,607 km (0.097 R)
• M19: 25,107,160 km (0.077 R)
• M20: 25,565,528 km (0.03 R)
• M21: 26,783,404 km (0.077 R)
• M22: 27,746,216 km (0.092 R)
• M23: 28,632,434 km (0.116 R)
• M24: 30,565,089 km (0.088 R)
• M25: 38,074,902 km (0.101 R)
• M26: 39,538,268 km (0.09 R)
• M27: 40,159,100 km (0.089 R)
• M28: 41,931,685 km (0.101 R)
• M29: 42,707,200 km (0.085 R)
• M30: 43,098,548 km (0.094 R)
• M31: 43,756,031 km (0.06 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 18,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit