🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.94 AU - 1 AU

Year: 344 Days

Day: 24.2 Hours

Environment

Temp: 130 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,277,758 km

• M1: 193,580 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.4 AU - 1.82 AU

Year: 735 Days

Day: 12.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.93 AU - 3.75 AU

Year: 2197 Days

Day: 24.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.34 AU - 4.64 AU

Year: 2868 Days

Day: 13.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.6

Radius: 8.1

Gravity: 15.19 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.16 AU - 6.42 AU

Year: 4379 Days

Day: 6.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,277,758 km

• M1: 100,679 km (0.054 R)
• M2: 377,585 km (0.104 R)
• M3: 886,068 km (0.071 R)
• M4: 1,295,518 km (0.097 R)
• M5: 1,733,839 km (0.065 R)
• M6: 2,397,156 km (0.109 R)
• M7: 2,778,182 km (0.101 R)
• M8: 4,266,382 km (0.101 R)
• M9: 4,774,865 km (0.068 R)
• M10: 5,294,717 km (0.099 R)
• M11: 6,350,729 km (0.099 R)
• M12: 6,843,953 km (0.078 R)
• M13: 7,685,890 km (0.102 R)
• M14: 8,555,951 km (0.102 R)
• M15: 9,116,793 km (0.097 R)
• M16: 11,997,450 km (0.076 R)
• M17: 12,446,094 km (0.053 R)
• M18: 13,429,850 km (0.071 R)
• M19: 17,503,400 km (0.058 R)
• M20: 18,538,168 km (0.092 R)
• M21: 24,489,770 km (0.073 R)
• M22: 26,614,060 km (0.081 R)
• M23: 27,721,084 km (0.112 R)
• M24: 30,668,461 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.2

Radius: 12.2

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.99 AU - 7.17 AU

Year: 6074 Days

Day: 11.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,277,758 km

• M1: 153,787 km (0.069 R)
• M2: 1,019,509 km (0.047 R)
• M3: 3,439,554 km (0.047 R)
• M4: 4,367,510 km (0.111 R)
• M5: 5,224,257 km (0.076 R)
• M6: 6,851,882 km (0.101 R)
• M7: 7,633,830 km (0.111 R)
• M8: 8,633,592 km (0.076 R)
• M9: 9,675,392 km (0.041 R)
• M10: 12,007,922 km (0.057 R)
• M11: 13,412,646 km (0.069 R)
• M12: 16,176,018 km (0.086 R)
• M13: 18,956,145 km (0.086 R)
• M14: 20,567,164 km (0.027 R)
• M15: 21,075,049 km (0.106 R)
• M16: 26,796,868 km (0.045 R)
• M17: 31,712,953 km (0.113 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 14,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit