🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.47 AU - 0.63 AU

Year: 151 Days

Day: 20.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 12,202,336 km

• M1: 62,682 km (0.056 R)
• M2: 156,330 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.6 AU - 0.68 AU

Year: 190 Days

Day: 47.9 Hours

Environment

Temp: 122 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.07 AU - 1.47 AU

Year: 531 Days

Day: 44.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.4 AU - 2.9 AU

Year: 1600 Days

Day: 41.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.66 AU - 4.64 AU

Year: 3135 Days

Day: 35.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.6

Radius: 10.6

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.18 AU - 9.64 AU

Year: 9863 Days

Day: 13.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 12,202,336 km

• M1: 134,189 km (0.08 R)
• M2: 899,981 km (0.077 R)
• M3: 1,795,922 km (0.093 R)
• M4: 3,649,440 km (0.114 R)
• M5: 4,280,743 km (0.114 R)
• M6: 4,611,654 km (0.109 R)
• M7: 5,761,313 km (0.118 R)
• M8: 7,589,698 km (0.071 R)
• M9: 8,277,250 km (0.091 R)
• M10: 11,365,399 km (0.117 R)
• M11: 12,982,552 km (0.118 R)
• M12: 15,200,340 km (0.11 R)
• M13: 15,662,149 km (0.084 R)
• M14: 21,250,976 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.5

Radius: 10.6

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.76 AU - 10.12 AU

Year: 9913 Days

Day: 10.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 12,202,336 km

• M1: 133,142 km (0.117 R)
• M2: 1,026,092 km (0.073 R)
• M3: 1,949,260 km (0.08 R)
• M4: 3,713,618 km (0.076 R)
• M5: 5,003,301 km (0.101 R)
• M6: 6,083,098 km (0.08 R)
• M7: 7,311,596 km (0.07 R)
• M8: 11,843,813 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 19,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit