🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.68 AU - 0.72 AU

Year: 207 Days

Day: 20.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 116.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,024,312 km

• M1: 152,739 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.6 AU - 1.9 AU

Year: 817 Days

Day: 23.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 171.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.42 AU - 4.66 AU

Year: 2867 Days

Day: 24.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,024,312 km

• M1: 42,486 km (0.069 R)
• M2: 2,411,218 km (0.11 R)

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.2

Radius: 14.2

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.15 AU - 8.01 AU

Year: 5960 Days

Day: 8.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,024,312 km

• M1: 176,675 km (0.063 R)
• M2: 758,312 km (0.113 R)
• M3: 1,312,871 km (0.092 R)
• M4: 2,545,109 km (0.109 R)
• M5: 3,104,605 km (0.095 R)
• M6: 4,830,814 km (0.101 R)
• M7: 5,356,053 km (0.109 R)
• M8: 5,919,438 km (0.102 R)
• M9: 7,734,509 km (0.03 R)
• M10: 8,539,346 km (0.119 R)
• M11: 11,042,716 km (0.082 R)
• M12: 13,091,609 km (0.111 R)
• M13: 15,884,452 km (0.058 R)
• M14: 21,438,272 km (0.108 R)
• M15: 22,381,936 km (0.03 R)
• M16: 30,658,438 km (0.076 R)
• M17: 34,879,641 km (0.085 R)
• M18: 37,748,779 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.3

Radius: 10.3

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.79 AU - 8.41 AU

Year: 7398 Days

Day: 7.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,024,312 km

• M1: 133,441 km (0.059 R)
• M2: 489,783 km (0.051 R)
• M3: 916,137 km (0.064 R)
• M4: 1,349,074 km (0.053 R)
• M5: 2,005,958 km (0.081 R)
• M6: 2,374,118 km (0.117 R)
• M7: 3,576,735 km (0.091 R)
• M8: 4,122,768 km (0.088 R)
• M9: 5,352,163 km (0.108 R)
• M10: 6,297,921 km (0.102 R)
• M11: 6,846,047 km (0.097 R)
• M12: 7,462,989 km (0.059 R)
• M13: 8,037,744 km (0.097 R)
• M14: 8,933,985 km (0.114 R)
• M15: 10,077,361 km (0.101 R)
• M16: 12,440,559 km (0.103 R)
• M17: 13,359,539 km (0.046 R)
• M18: 13,920,830 km (0.086 R)
• M19: 17,294,112 km (0.061 R)
• M20: 18,714,544 km (0.106 R)
• M21: 22,328,829 km (0.045 R)
• M22: 22,721,972 km (0.116 R)
• M23: 25,263,640 km (0.066 R)
• M24: 25,604,872 km (0.116 R)
• M25: 26,823,347 km (0.117 R)
• M26: 27,626,837 km (0.032 R)
• M27: 29,094,691 km (0.051 R)
• M28: 29,753,072 km (0.119 R)
• M29: 32,485,926 km (0.109 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 14,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit