🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.52 AU - 0.74 AU

Year: 176 Days

Day: 44.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,231,798 km

• M1: 13,763 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.72 AU - 2.42 AU

Year: 1047 Days

Day: 33 Hours

Environment

Temp: -47 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.78 AU - 2.6 AU

Year: 1139 Days

Day: 30.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.86 AU - 2.94 AU

Year: 1307 Days

Day: 44.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,231,798 km

• M1: 925,861 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.47 AU - 3.83 AU

Year: 2451 Days

Day: 40.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.39 AU - 3.95 AU

Year: 2471 Days

Day: 36.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 114.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,231,798 km

• M1: 457,171 km (0.061 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.38 AU - 4.4 AU

Year: 2697 Days

Day: 25.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,231,798 km

• M1: 1,729,351 km (0.097 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.28 AU - 4.88 AU

Year: 3445 Days

Day: 14.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,231,798 km

• M1: 4,368,707 km (0.103 R)

Asteroid Belt

Center: 7.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.3

Radius: 14

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.15 AU - 12.35 AU

Year: 12388 Days

Day: 9.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,231,798 km

• M1: 174,132 km (0.083 R)
• M2: 815,608 km (0.105 R)
• M3: 1,526,646 km (0.11 R)
• M4: 2,427,674 km (0.114 R)
• M5: 3,180,152 km (0.101 R)
• M6: 3,708,082 km (0.053 R)
• M7: 4,430,191 km (0.1 R)
• M8: 7,019,880 km (0.117 R)
• M9: 8,003,935 km (0.067 R)
• M10: 12,101,421 km (0.077 R)
• M11: 16,737,758 km (0.08 R)
• M12: 17,775,668 km (0.105 R)
• M13: 18,418,639 km (0.08 R)
• M14: 20,674,875 km (0.052 R)
• M15: 21,627,065 km (0.097 R)
• M16: 24,222,139 km (0.115 R)
• M17: 25,369,854 km (0.104 R)
• M18: 26,646,223 km (0.103 R)
• M19: 27,773,892 km (0.046 R)
• M20: 30,124,374 km (0.088 R)
• M21: 31,555,128 km (0.107 R)
• M22: 39,396,001 km (0.119 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 20,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit