🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.54 AU - 0.56 AU

Year: 148 Days

Day: 31.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,336,133 km

• M1: 16,755 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.63 AU - 0.67 AU

Year: 190 Days

Day: 30.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.57 AU - 0.81 AU

Year: 207 Days

Day: 29.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,336,133 km

• M1: 408,851 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.72 AU - 0.9 AU

Year: 264 Days

Day: 41.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.92 AU - 1.32 AU

Year: 429 Days

Day: 35 Hours

Environment

Temp: 23 °C

Axial Tilt: 131.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.04 AU - 1.54 AU

Year: 530 Days

Day: 46.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,336,133 km

• M1: 586,723 km (0.107 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.28 AU - 1.46 AU

Year: 580 Days

Day: 13.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 44,336,133 km

• M1: 98,435 km (0.058 R)
• M2: 1,059,003 km (0.094 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.04 AU - 5.58 AU

Year: 3815 Days

Day: 48 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.1

Radius: 12

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.5 AU - 13.12 AU

Year: 12854 Days

Day: 9.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 44,336,133 km

• M1: 207,343 km (0.087 R)
• M2: 438,621 km (0.108 R)
• M3: 1,093,411 km (0.058 R)
• M4: 1,205,908 km (0.118 R)
• M5: 1,783,356 km (0.088 R)
• M6: 2,125,487 km (0.09 R)
• M7: 2,220,332 km (0.115 R)
• M8: 2,365,442 km (0.033 R)
• M9: 2,463,877 km (0.118 R)
• M10: 2,741,979 km (0.117 R)
• M11: 3,030,404 km (0.11 R)
• M12: 3,246,423 km (0.036 R)
• M13: 3,356,378 km (0.113 R)
• M14: 3,495,653 km (0.059 R)
• M15: 3,751,167 km (0.04 R)
• M16: 3,895,828 km (0.108 R)
• M17: 5,279,758 km (0.086 R)
• M18: 6,279,670 km (0.115 R)
• M19: 6,556,276 km (0.119 R)
• M20: 6,696,001 km (0.052 R)
• M21: 7,049,949 km (0.117 R)
• M22: 7,482,586 km (0.117 R)
• M23: 8,411,739 km (0.09 R)
• M24: 8,640,324 km (0.114 R)
• M25: 8,909,451 km (0.117 R)
• M26: 9,377,243 km (0.062 R)
• M27: 9,733,436 km (0.102 R)
• M28: 10,377,604 km (0.091 R)
• M29: 15,351,733 km (0.057 R)
• M30: 16,909,795 km (0.113 R)
• M31: 17,102,178 km (0.116 R)
• M32: 17,683,366 km (0.059 R)
• M33: 18,123,483 km (0.05 R)
• M34: 18,567,340 km (0.115 R)
• M35: 18,865,189 km (0.095 R)
• M36: 19,365,145 km (0.098 R)
• M37: 19,566,354 km (0.061 R)
• M38: 20,225,183 km (0.037 R)
• M39: 22,561,154 km (0.071 R)
• M40: 23,251,847 km (0.106 R)
• M41: 23,519,328 km (0.098 R)
• M42: 23,787,857 km (0.063 R)
• M43: 24,327,905 km (0.105 R)
• M44: 25,036,101 km (0.049 R)
• M45: 27,257,330 km (0.105 R)
• M46: 28,277,438 km (0.104 R)
• M47: 28,562,871 km (0.056 R)
• M48: 29,136,878 km (0.098 R)
• M49: 29,656,880 km (0.091 R)
• M50: 30,530,083 km (0.117 R)
• M51: 31,470,904 km (0.054 R)
• M52: 32,421,150 km (0.098 R)
• M53: 32,779,885 km (0.04 R)
• M54: 33,019,840 km (0.054 R)
• M55: 33,320,682 km (0.092 R)
• M56: 34,349,915 km (0.105 R)
• M57: 36,377,714 km (0.1 R)
• M58: 38,065,477 km (0.106 R)
• M59: 38,443,960 km (0.108 R)
• M60: 38,887,218 km (0.059 R)
• M61: 39,714,794 km (0.114 R)
• M62: 40,355,372 km (0.046 R)
• M63: 40,805,811 km (0.114 R)
• M64: 41,387,298 km (0.102 R)
• M65: 42,167,002 km (0.081 R)
• M66: 43,345,684 km (0.108 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 13,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit