🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.6 AU - 0.68 AU

Year: 197 Days

Day: 17 Hours

Environment

Temp: 148 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,802,035 km

• M1: 317,746 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.76 AU - 0.86 AU

Year: 281 Days

Day: 12.1 Hours

Environment

Temp: 46 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,802,035 km

• M1: 21,243 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.21 AU - 1.45 AU

Year: 591 Days

Day: 30.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,802,035 km

• M1: 970,142 km (0.119 R)
• M2: 1,126,173 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.53 AU - 1.91 AU

Year: 868 Days

Day: 26 Hours

Environment

Temp: -61 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.67 AU - 2.55 AU

Year: 1180 Days

Day: 17.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.99 AU - 2.95 AU

Year: 1495 Days

Day: 38.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.21 AU - 2.99 AU

Year: 1614 Days

Day: 13.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,802,035 km

• M1: 1,673,851 km (0.112 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.42 AU - 3.94 AU

Year: 2183 Days

Day: 24.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,802,035 km

• M1: 455,825 km (0.089 R)

Asteroid Belt

Center: 6.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737

Radius: 9.9

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.76 AU - 9.74 AU

Year: 10831 Days

Day: 9.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 51,802,035 km

• M1: 143,764 km (0.065 R)
• M2: 398,529 km (0.052 R)
• M3: 904,918 km (0.098 R)
• M4: 1,462,618 km (0.026 R)
• M5: 1,949,709 km (0.076 R)
• M6: 2,359,009 km (0.088 R)
• M7: 2,647,134 km (0.069 R)
• M8: 2,880,806 km (0.091 R)
• M9: 3,353,087 km (0.1 R)
• M10: 4,559,743 km (0.079 R)
• M11: 5,785,099 km (0.108 R)
• M12: 6,562,709 km (0.096 R)
• M13: 7,313,092 km (0.05 R)
• M14: 8,768,081 km (0.114 R)
• M15: 9,723,114 km (0.105 R)
• M16: 11,490,463 km (0.112 R)
• M17: 12,888,305 km (0.095 R)
• M18: 13,198,422 km (0.113 R)
• M19: 14,312,926 km (0.084 R)
• M20: 15,812,944 km (0.047 R)
• M21: 17,869,466 km (0.115 R)
• M22: 18,789,642 km (0.095 R)
• M23: 22,024,696 km (0.105 R)
• M24: 22,566,240 km (0.119 R)
• M25: 23,114,517 km (0.063 R)
• M26: 23,739,088 km (0.086 R)
• M27: 25,518,255 km (0.118 R)
• M28: 27,062,554 km (0.092 R)
• M29: 30,287,884 km (0.075 R)
• M30: 31,242,917 km (0.047 R)
• M31: 33,032,407 km (0.103 R)
• M32: 34,618,294 km (0.059 R)
• M33: 36,761,582 km (0.11 R)
• M34: 38,344,777 km (0.099 R)
• M35: 42,730,537 km (0.086 R)
• M36: 45,108,994 km (0.048 R)
• M37: 45,592,494 km (0.092 R)
• M38: 45,883,761 km (0.057 R)
• M39: 49,149,632 km (0.111 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: 263 - 12,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit