🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.47 AU - 0.55 AU

Year: 127 Days

Day: 30.3 Hours

Environment

Temp: 291 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.55 AU - 0.57 AU

Year: 147 Days

Day: 27.8 Hours

Environment

Temp: 243 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.56 AU - 0.7 AU

Year: 175 Days

Day: 25.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.04 AU - 1.58 AU

Year: 525 Days

Day: 14.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.14 AU - 2.72 AU

Year: 1325 Days

Day: 39.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.59 AU - 4.83 AU

Year: 3022 Days

Day: 19.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 56 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,153,607 km

• M1: 893,997 km (0.119 R)

Asteroid Belt

Center: 6.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938

Radius: 10.2

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.76 AU - 9.56 AU

Year: 9699 Days

Day: 9.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,153,607 km

• M1: 126,859 km (0.118 R)
• M2: 608,714 km (0.101 R)
• M3: 969,394 km (0.099 R)
• M4: 1,293,573 km (0.111 R)
• M5: 1,632,262 km (0.12 R)
• M6: 2,534,038 km (0.106 R)
• M7: 3,791,857 km (0.119 R)
• M8: 4,350,456 km (0.061 R)
• M9: 6,285,355 km (0.111 R)
• M10: 9,361,835 km (0.06 R)
• M11: 9,863,586 km (0.097 R)
• M12: 10,330,481 km (0.104 R)
• M13: 11,308,552 km (0.11 R)
• M14: 12,287,820 km (0.103 R)
• M15: 14,480,775 km (0.117 R)
• M16: 15,915,119 km (0.082 R)
• M17: 17,218,117 km (0.084 R)
• M18: 20,700,605 km (0.118 R)
• M19: 21,900,530 km (0.052 R)
• M20: 22,251,636 km (0.042 R)
• M21: 24,626,801 km (0.074 R)
• M22: 25,294,158 km (0.084 R)
• M23: 26,565,291 km (0.05 R)
• M24: 27,267,204 km (0.1 R)
• M25: 31,294,827 km (0.083 R)
• M26: 32,190,619 km (0.097 R)
• M27: 35,581,554 km (0.111 R)
• M28: 38,946,160 km (0.118 R)
• M29: 46,445,053 km (0.082 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 19,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit