🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.48 AU - 0.62 AU

Year: 148 Days

Day: 29.6 Hours

Environment

Temp: 243 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.75 AU - 0.89 AU

Year: 270 Days

Day: 12.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,781,793 km

• M1: 469,438 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1 AU - 1.58 AU

Year: 532 Days

Day: 14 Hours

Environment

Temp: -11 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,781,793 km

• M1: 338,690 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.56 AU - 1.98 AU

Year: 856 Days

Day: 25.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.83 AU - 2.45 AU

Year: 1138 Days

Day: 39 Hours

Environment

Temp: -65 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.06 AU - 2.3 AU

Year: 1170 Days

Day: 22 Hours

Environment

Temp: -63 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,781,793 km

• M1: 33,959 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.3

Radius: 10.1

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.56 AU - 11.46 AU

Year: 13277 Days

Day: 8.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,781,793 km

• M1: 125,662 km (0.095 R)
• M2: 541,694 km (0.117 R)
• M3: 974,630 km (0.043 R)
• M4: 1,779,766 km (0.105 R)
• M5: 2,325,349 km (0.055 R)
• M6: 2,726,272 km (0.095 R)
• M7: 3,349,945 km (0.055 R)
• M8: 3,807,415 km (0.116 R)
• M9: 4,125,161 km (0.108 R)
• M10: 4,914,589 km (0.1 R)
• M11: 5,543,050 km (0.081 R)
• M12: 5,914,801 km (0.071 R)
• M13: 7,305,462 km (0.074 R)
• M14: 11,960,350 km (0.053 R)
• M15: 14,442,178 km (0.048 R)
• M16: 16,026,270 km (0.082 R)
• M17: 17,092,754 km (0.115 R)
• M18: 18,863,244 km (0.055 R)
• M19: 19,282,118 km (0.111 R)
• M20: 20,225,483 km (0.046 R)
• M21: 21,199,365 km (0.116 R)
• M22: 23,916,361 km (0.105 R)
• M23: 26,962,922 km (0.113 R)
• M24: 27,387,780 km (0.084 R)
• M25: 27,709,415 km (0.116 R)
• M26: 28,142,052 km (0.109 R)
• M27: 35,438,539 km (0.077 R)
• M28: 38,706,355 km (0.108 R)
• M29: 43,320,252 km (0.052 R)
• M30: 43,757,078 km (0.096 R)
• M31: 50,505,737 km (0.093 R)
• M32: 52,790,396 km (0.081 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 19,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit