🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.52 AU - 0.68 AU

Year: 300 Days

Day: 28.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.64 AU - 0.7 AU

Year: 354 Days

Day: 27.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.2

Radius: 10.6

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.25 AU - 1.93 AU

Year: 1295 Days

Day: 9.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 18,908,191 km

• M1: 131,796 km (0.065 R)
• M2: 508,334 km (0.088 R)
• M3: 1,239,269 km (0.066 R)
• M4: 2,224,969 km (0.096 R)
• M5: 3,156,066 km (0.1 R)
• M6: 3,536,194 km (0.085 R)
• M7: 3,904,654 km (0.068 R)
• M8: 4,344,023 km (0.074 R)
• M9: 4,832,610 km (0.103 R)
• M10: 5,235,776 km (0.07 R)
• M11: 6,323,502 km (0.114 R)
• M12: 7,445,486 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.3

Radius: 8.6

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.85 AU - 2.57 AU

Year: 2121 Days

Day: 10.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 18,908,191 km

• M1: 137,331 km (0.118 R)
• M2: 437,723 km (0.087 R)
• M3: 746,493 km (0.115 R)
• M4: 2,965,628 km (0.102 R)
• M5: 3,911,984 km (0.072 R)
• M6: 4,227,187 km (0.106 R)
• M7: 5,330,322 km (0.086 R)
• M8: 6,286,103 km (0.11 R)

Asteroid Belt

Center: 3.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.8

Radius: 12.4

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.14 AU - 4.7 AU

Year: 6000 Days

Day: 5.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 18,908,191 km

• M1: 155,582 km (0.119 R)
• M2: 621,130 km (0.114 R)
• M3: 2,064,301 km (0.098 R)
• M4: 2,612,727 km (0.057 R)
• M5: 4,799,100 km (0.075 R)
• M6: 5,744,409 km (0.115 R)
• M7: 6,753,596 km (0.079 R)
• M8: 14,662,686 km (0.096 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: 228 - 17,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit