🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.53 AU - 0.67 AU

Year: 165 Days

Day: 42.9 Hours

Environment

Temp: 218 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,548,816 km

• M1: 18,849 km (0.117 R)
• M2: 256,411 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.98 AU - 1.1 AU

Year: 376 Days

Day: 22.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.54 AU - 1.66 AU

Year: 718 Days

Day: 35.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,548,816 km

• M1: 41,738 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132

Radius: 11.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.94 AU - 8.14 AU

Year: 8088 Days

Day: 10.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,548,816 km

• M1: 166,353 km (0.085 R)
• M2: 833,111 km (0.044 R)
• M3: 1,911,861 km (0.062 R)
• M4: 2,289,895 km (0.078 R)
• M5: 2,654,016 km (0.027 R)
• M6: 3,739,049 km (0.093 R)
• M7: 4,116,634 km (0.105 R)
• M8: 4,566,325 km (0.114 R)
• M9: 5,225,304 km (0.028 R)
• M10: 6,059,013 km (0.041 R)
• M11: 6,582,456 km (0.072 R)
• M12: 10,670,966 km (0.053 R)
• M13: 11,523,075 km (0.102 R)
• M14: 13,703,913 km (0.091 R)
• M15: 16,590,105 km (0.064 R)
• M16: 17,674,839 km (0.116 R)
• M17: 18,564,198 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.3

Radius: 11.9

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.25 AU - 10.33 AU

Year: 10867 Days

Day: 14.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,548,816 km

• M1: 148,102 km (0.074 R)
• M2: 527,482 km (0.111 R)
• M3: 973,882 km (0.087 R)
• M4: 1,592,170 km (0.063 R)
• M5: 2,111,574 km (0.1 R)
• M6: 2,519,079 km (0.081 R)
• M7: 3,069,300 km (0.094 R)
• M8: 3,802,628 km (0.078 R)
• M9: 4,589,363 km (0.113 R)
• M10: 6,150,567 km (0.07 R)
• M11: 7,358,121 km (0.101 R)
• M12: 9,094,354 km (0.116 R)
• M13: 10,238,329 km (0.065 R)
• M14: 15,925,741 km (0.092 R)
• M15: 16,633,189 km (0.06 R)
• M16: 18,110,917 km (0.119 R)
• M17: 20,160,407 km (0.039 R)
• M18: 22,535,722 km (0.073 R)
• M19: 23,790,849 km (0.116 R)
• M20: 27,331,830 km (0.075 R)
• M21: 29,807,825 km (0.092 R)
• M22: 30,342,039 km (0.104 R)
• M23: 37,754,164 km (0.102 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 12,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit