🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.41 AU - 0.63 AU

Year: 141 Days

Day: 18.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,005,066 km

• M1: 30,967 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.91 AU - 1.29 AU

Year: 435 Days

Day: 13.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 28,005,066 km

• M1: 122,371 km (0.116 R)
• M2: 554,559 km (0.065 R)

Asteroid Belt

Center: 2.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.94 AU - 4.56 AU

Year: 2736 Days

Day: 36.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,005,066 km

• M1: 73,901 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.6

Radius: 13.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.17 AU - 4.55 AU

Year: 3430 Days

Day: 13.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,005,066 km

• M1: 170,841 km (0.108 R)
• M2: 793,318 km (0.048 R)
• M3: 1,654,702 km (0.091 R)
• M4: 2,543,014 km (0.067 R)
• M5: 3,548,761 km (0.031 R)
• M6: 5,002,403 km (0.064 R)
• M7: 6,487,162 km (0.102 R)
• M8: 7,463,139 km (0.102 R)
• M9: 8,607,113 km (0.066 R)
• M10: 9,905,025 km (0.113 R)
• M11: 11,999,694 km (0.062 R)
• M12: 13,175,533 km (0.077 R)
• M13: 17,990,191 km (0.069 R)
• M14: 19,783,271 km (0.048 R)
• M15: 24,084,659 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.6

Radius: 14.3

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.47 AU - 9.03 AU

Year: 7354 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,005,066 km

• M1: 180,265 km (0.053 R)
• M2: 655,687 km (0.073 R)
• M3: 1,487,003 km (0.109 R)
• M4: 2,109,779 km (0.075 R)
• M5: 3,352,488 km (0.094 R)
• M6: 4,250,674 km (0.105 R)
• M7: 5,951,302 km (0.088 R)
• M8: 7,269,260 km (0.077 R)
• M9: 7,819,929 km (0.099 R)
• M10: 11,227,021 km (0.057 R)
• M11: 11,730,567 km (0.106 R)
• M12: 15,803,220 km (0.074 R)
• M13: 21,846,525 km (0.079 R)
• M14: 24,567,561 km (0.042 R)
• M15: 25,184,353 km (0.097 R)
• M16: 27,424,730 km (0.049 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 13,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit