🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.58 AU - 0.7 AU

Year: 195 Days

Day: 13.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,920,037 km

• M1: 112,049 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.62 AU - 0.76 AU

Year: 218 Days

Day: 38.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.05 AU - 1.41 AU

Year: 519 Days

Day: 44.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.69 AU - 3.51 AU

Year: 2078 Days

Day: 23.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,920,037 km

• M1: 1,682,228 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.08 AU - 3.48 AU

Year: 2262 Days

Day: 28.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3 AU - 4.92 AU

Year: 3001 Days

Day: 21.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.7

Radius: 14.7

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.11 AU - 10.19 AU

Year: 8860 Days

Day: 12.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,920,037 km

• M1: 182,809 km (0.075 R)
• M2: 1,069,924 km (0.047 R)
• M3: 1,926,671 km (0.11 R)
• M4: 2,620,655 km (0.099 R)
• M5: 3,960,753 km (0.044 R)
• M6: 5,153,497 km (0.075 R)
• M7: 5,686,813 km (0.1 R)
• M8: 6,901,997 km (0.057 R)
• M9: 7,871,690 km (0.098 R)
• M10: 8,495,962 km (0.1 R)
• M11: 9,379,637 km (0.06 R)
• M12: 11,486,873 km (0.09 R)
• M13: 12,291,559 km (0.118 R)
• M14: 13,076,051 km (0.096 R)
• M15: 14,498,726 km (0.114 R)
• M16: 18,002,907 km (0.032 R)
• M17: 19,837,276 km (0.034 R)
• M18: 20,605,012 km (0.092 R)
• M19: 21,233,323 km (0.093 R)
• M20: 22,118,195 km (0.116 R)
• M21: 24,047,559 km (0.049 R)
• M22: 25,544,285 km (0.117 R)
• M23: 28,239,440 km (0.063 R)
• M24: 28,819,880 km (0.063 R)
• M25: 33,215,814 km (0.107 R)
• M26: 34,849,123 km (0.104 R)
• M27: 39,706,566 km (0.083 R)
• M28: 40,191,562 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 15,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit