🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.44 AU - 0.7 AU

Year: 164 Days

Day: 41 Hours

Environment

Temp: 139 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.54 AU - 0.6 AU

Year: 164 Days

Day: 42.5 Hours

Environment

Temp: 207 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.14 AU - 1.26 AU

Year: 501 Days

Day: 20 Hours

Environment

Temp: -32 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,848,840 km

• M1: 114,891 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.87 AU - 2.25 AU

Year: 1126 Days

Day: 40.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,848,840 km

• M1: 131,796 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.96 AU - 2.48 AU

Year: 1260 Days

Day: 36.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58

Radius: 9.8

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.65 AU - 6.25 AU

Year: 5527 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,848,840 km

• M1: 121,922 km (0.106 R)
• M2: 427,102 km (0.036 R)
• M3: 816,505 km (0.109 R)
• M4: 1,310,777 km (0.097 R)
• M5: 1,795,623 km (0.101 R)
• M6: 2,334,774 km (0.118 R)
• M7: 3,311,648 km (0.066 R)
• M8: 3,652,582 km (0.029 R)
• M9: 4,180,512 km (0.087 R)
• M10: 5,932,752 km (0.057 R)
• M11: 7,103,505 km (0.09 R)
• M12: 7,562,771 km (0.077 R)
• M13: 8,362,371 km (0.084 R)
• M14: 8,691,487 km (0.118 R)
• M15: 10,298,617 km (0.067 R)
• M16: 11,794,296 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32

Radius: 12

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.29 AU - 12.05 AU

Year: 13272 Days

Day: 6.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,848,840 km

• M1: 149,299 km (0.082 R)
• M2: 664,663 km (0.097 R)
• M3: 1,075,309 km (0.086 R)
• M4: 1,783,506 km (0.079 R)
• M5: 2,257,432 km (0.045 R)
• M6: 3,283,524 km (0.119 R)
• M7: 3,862,916 km (0.117 R)
• M8: 5,130,459 km (0.082 R)
• M9: 5,755,479 km (0.112 R)
• M10: 9,784,598 km (0.069 R)
• M11: 10,200,780 km (0.046 R)
• M12: 12,594,046 km (0.069 R)
• M13: 13,086,971 km (0.073 R)
• M14: 13,733,085 km (0.049 R)
• M15: 16,638,425 km (0.058 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 18,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit