🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.48 AU - 0.66 AU

Year: 134 Days

Day: 35.8 Hours

Environment

Temp: 328 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.49 AU - 0.69 AU

Year: 141 Days

Day: 39.5 Hours

Environment

Temp: 349 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.71 AU - 1.15 AU

Year: 280 Days

Day: 29.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.81 AU - 1.19 AU

Year: 312 Days

Day: 18.2 Hours

Environment

Temp: 239 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.42 AU - 2.5 AU

Year: 1204 Days

Day: 39.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,997,334 km

• M1: 300,841 km (0.113 R)
• M2: 399,127 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.23 AU - 7.53 AU

Year: 5029 Days

Day: 21.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,997,334 km

• M1: 45,029 km (0.093 R)
• M2: 892,351 km (0.097 R)

Asteroid Belt

Center: 11.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.8

Radius: 10.9

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14.1 AU - 17.16 AU

Year: 19283 Days

Day: 12.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,997,334 km

• M1: 139,874 km (0.032 R)
• M2: 1,525,749 km (0.052 R)
• M3: 2,190,262 km (0.115 R)
• M4: 2,814,086 km (0.108 R)
• M5: 3,937,865 km (0.075 R)
• M6: 4,350,605 km (0.047 R)
• M7: 5,152,001 km (0.079 R)
• M8: 5,530,035 km (0.025 R)
• M9: 6,732,503 km (0.068 R)
• M10: 8,562,085 km (0.117 R)
• M11: 9,933,448 km (0.078 R)
• M12: 10,946,226 km (0.073 R)
• M13: 16,169,585 km (0.088 R)
• M14: 17,909,857 km (0.119 R)
• M15: 20,233,112 km (0.114 R)
• M16: 20,607,705 km (0.084 R)
• M17: 24,505,478 km (0.073 R)
• M18: 24,931,084 km (0.076 R)
• M19: 29,703,555 km (0.1 R)
• M20: 32,431,322 km (0.085 R)
• M21: 33,987,439 km (0.117 R)
• M22: 34,384,173 km (0.102 R)
• M23: 35,186,766 km (0.118 R)
• M24: 36,276,436 km (0.064 R)
• M25: 47,774,379 km (0.116 R)
• M26: 53,801,528 km (0.093 R)
• M27: 54,160,413 km (0.084 R)
• M28: 66,510,166 km (0.055 R)

Kuiper Belt

Range: 35.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 11,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit