🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.49 AU - 0.65 AU

Year: 188 Days

Day: 31.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.75 AU - 1.03 AU

Year: 367 Days

Day: 42.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.13 AU - 1.67 AU

Year: 723 Days

Day: 43.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.16 AU - 1.72 AU

Year: 754 Days

Day: 38.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.23 AU - 1.85 AU

Year: 834 Days

Day: 44.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 13,308,391 km

• M1: 589,565 km (0.098 R)
• M2: 1,272,629 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.22 AU - 1.88 AU

Year: 842 Days

Day: 13.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.87 AU - 2.01 AU

Year: 1180 Days

Day: 44.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.71 AU - 2.17 AU

Year: 1180 Days

Day: 31.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,308,391 km

• M1: 1,309,281 km (0.091 R)

Planet 9 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.88 AU - 2.46 AU

Year: 1396 Days

Day: 28.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.2

Radius: 12.1

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.13 AU - 4.87 AU

Year: 3492 Days

Day: 9.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 13,308,391 km

• M1: 153,787 km (0.039 R)
• M2: 255,812 km (0.105 R)
• M3: 338,989 km (0.089 R)
• M4: 535,710 km (0.102 R)
• M5: 630,555 km (0.051 R)
• M6: 854,503 km (0.118 R)
• M7: 961,166 km (0.068 R)
• M8: 1,056,460 km (0.1 R)
• M9: 1,389,615 km (0.112 R)
• M10: 1,471,445 km (0.074 R)
• M11: 2,226,615 km (0.104 R)
• M12: 2,454,602 km (0.057 R)
• M13: 2,532,243 km (0.084 R)
• M14: 2,759,034 km (0.117 R)
• M15: 2,839,966 km (0.11 R)
• M16: 3,172,073 km (0.116 R)
• M17: 3,257,045 km (0.088 R)
• M18: 3,466,781 km (0.065 R)
• M19: 3,630,142 km (0.108 R)
• M20: 3,706,437 km (0.082 R)
• M21: 4,003,837 km (0.03 R)
• M22: 4,802,540 km (0.101 R)
• M23: 5,041,747 km (0.105 R)
• M24: 6,204,721 km (0.105 R)
• M25: 6,808,498 km (0.037 R)
• M26: 7,512,356 km (0.102 R)
• M27: 7,642,955 km (0.106 R)
• M28: 7,955,914 km (0.051 R)
• M29: 8,072,301 km (0.082 R)
• M30: 8,289,816 km (0.088 R)
• M31: 8,526,480 km (0.09 R)
• M32: 8,851,108 km (0.101 R)
• M33: 9,530,282 km (0.118 R)
• M34: 10,226,211 km (0.069 R)
• M35: 10,772,692 km (0.053 R)
• M36: 10,883,095 km (0.078 R)
• M37: 11,160,899 km (0.105 R)
• M38: 11,591,441 km (0.101 R)
• M39: 12,199,557 km (0.074 R)
• M40: 12,430,237 km (0.037 R)
• M41: 12,643,114 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 19,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit