🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.56 AU - 0.64 AU

Year: 166 Days

Day: 37.2 Hours

Environment

Temp: 241 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.65 AU - 0.87 AU

Year: 237 Days

Day: 30.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,632,525 km

• M1: 38,895 km (0.069 R)
• M2: 60,138 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.41 AU - 1.85 AU

Year: 745 Days

Day: 38.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.04 AU - 2.84 AU

Year: 1365 Days

Day: 31.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,632,525 km

• M1: 831,764 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.75 AU - 4.31 AU

Year: 2898 Days

Day: 39.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115

Radius: 14.1

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.75 AU - 6.51 AU

Year: 5436 Days

Day: 13.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,632,525 km

• M1: 211,980 km (0.115 R)
• M2: 813,513 km (0.095 R)
• M3: 1,377,048 km (0.099 R)
• M4: 1,872,517 km (0.064 R)
• M5: 2,502,024 km (0.073 R)
• M6: 5,257,019 km (0.044 R)
• M7: 5,903,431 km (0.111 R)
• M8: 7,739,446 km (0.09 R)
• M9: 10,733,198 km (0.102 R)
• M10: 11,382,603 km (0.066 R)
• M11: 13,402,024 km (0.077 R)
• M12: 14,246,056 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.7

Radius: 14

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.66 AU - 7.3 AU

Year: 6605 Days

Day: 10.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,632,525 km

• M1: 176,077 km (0.112 R)
• M2: 868,116 km (0.115 R)
• M3: 1,383,780 km (0.071 R)
• M4: 2,926,134 km (0.115 R)
• M5: 4,483,299 km (0.109 R)
• M6: 8,281,589 km (0.059 R)
• M7: 9,441,870 km (0.033 R)
• M8: 12,373,090 km (0.066 R)
• M9: 16,446,192 km (0.111 R)
• M10: 17,899,086 km (0.11 R)
• M11: 22,406,619 km (0.032 R)
• M12: 23,138,751 km (0.075 R)
• M13: 24,038,283 km (0.12 R)
• M14: 24,573,694 km (0.11 R)
• M15: 27,870,981 km (0.084 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 11,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit