🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.45 AU - 0.57 AU

Year: 129 Days

Day: 26.1 Hours

Environment

Temp: 276 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.14 AU - 1.16 AU

Year: 438 Days

Day: 28 Hours

Environment

Temp: 16 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.51 AU - 1.93 AU

Year: 800 Days

Day: 14.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,810,576 km

• M1: 47,273 km (0.112 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.8

Radius: 11.5

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.3 AU - 7.3 AU

Year: 6291 Days

Day: 14.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,810,576 km

• M1: 143,165 km (0.115 R)
• M2: 516,113 km (0.11 R)
• M3: 1,072,318 km (0.092 R)
• M4: 1,704,219 km (0.082 R)
• M5: 2,254,590 km (0.1 R)
• M6: 4,188,591 km (0.111 R)
• M7: 4,702,759 km (0.088 R)
• M8: 5,078,549 km (0.036 R)
• M9: 5,664,075 km (0.053 R)
• M10: 7,773,704 km (0.079 R)
• M11: 8,895,837 km (0.06 R)
• M12: 9,748,096 km (0.049 R)
• M13: 10,951,312 km (0.088 R)
• M14: 13,079,043 km (0.098 R)
• M15: 14,300,060 km (0.083 R)
• M16: 16,436,019 km (0.086 R)
• M17: 16,900,819 km (0.099 R)
• M18: 18,920,839 km (0.068 R)
• M19: 22,691,903 km (0.068 R)
• M20: 23,939,698 km (0.115 R)
• M21: 24,796,595 km (0.053 R)
• M22: 26,210,145 km (0.109 R)
• M23: 27,583,454 km (0.118 R)
• M24: 28,145,942 km (0.055 R)
• M25: 31,479,431 km (0.072 R)
• M26: 33,241,096 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.1

Radius: 11.4

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.43 AU - 10.67 AU

Year: 12157 Days

Day: 6.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,810,576 km

• M1: 141,819 km (0.079 R)
• M2: 563,535 km (0.085 R)
• M3: 942,766 km (0.082 R)
• M4: 1,402,330 km (0.046 R)
• M5: 1,773,782 km (0.12 R)
• M6: 2,427,375 km (0.111 R)
• M7: 3,089,495 km (0.105 R)
• M8: 4,335,047 km (0.107 R)
• M9: 5,207,801 km (0.109 R)
• M10: 5,704,616 km (0.116 R)
• M11: 8,249,126 km (0.054 R)
• M12: 8,728,737 km (0.094 R)
• M13: 9,379,936 km (0.078 R)
• M14: 11,827,208 km (0.064 R)
• M15: 13,524,096 km (0.078 R)
• M16: 15,377,764 km (0.06 R)
• M17: 19,081,807 km (0.098 R)
• M18: 23,152,963 km (0.119 R)
• M19: 36,426,633 km (0.116 R)
• M20: 39,042,351 km (0.099 R)
• M21: 52,699,739 km (0.084 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 11,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit