🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.65 AU - 0.77 AU

Year: 221 Days

Day: 40.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,600,682 km

• M1: 59,839 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.77 AU - 1.21 AU

Year: 363 Days

Day: 44.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.94 AU - 1.16 AU

Year: 397 Days

Day: 47.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,600,682 km

• M1: 47,423 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.26 AU - 1.84 AU

Year: 712 Days

Day: 39.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,600,682 km

• M1: 876,195 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.69 AU - 2.71 AU

Year: 1204 Days

Day: 25.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 159.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.59 AU - 3.57 AU

Year: 1994 Days

Day: 44.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,600,682 km

• M1: 157,676 km (0.082 R)
• M2: 1,426,565 km (0.034 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.89 AU - 3.51 AU

Year: 2112 Days

Day: 14.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.27 AU - 4.73 AU

Year: 3522 Days

Day: 43.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,600,682 km

• M1: 1,777,821 km (0.04 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.4

Radius: 8.6

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.53 AU - 9.65 AU

Year: 9289 Days

Day: 11.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,600,682 km

• M1: 107,262 km (0.065 R)
• M2: 431,141 km (0.065 R)
• M3: 719,865 km (0.056 R)
• M4: 1,224,608 km (0.086 R)
• M5: 1,622,239 km (0.116 R)
• M6: 2,157,650 km (0.068 R)
• M7: 2,937,055 km (0.089 R)
• M8: 4,168,245 km (0.096 R)
• M9: 4,516,210 km (0.109 R)
• M10: 6,106,435 km (0.118 R)
• M11: 7,230,963 km (0.118 R)
• M12: 12,287,820 km (0.101 R)
• M13: 15,257,936 km (0.054 R)
• M14: 18,520,366 km (0.077 R)
• M15: 21,444,107 km (0.083 R)
• M16: 30,717,080 km (0.105 R)
• M17: 31,262,514 km (0.094 R)
• M18: 32,260,182 km (0.062 R)
• M19: 35,739,679 km (0.111 R)
• M20: 41,019,886 km (0.112 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.7

Radius: 14.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.72 AU - 12.24 AU

Year: 12518 Days

Day: 10.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,600,682 km

• M1: 178,919 km (0.096 R)
• M2: 990,188 km (0.073 R)
• M3: 1,606,532 km (0.059 R)
• M4: 2,362,599 km (0.054 R)
• M5: 3,842,870 km (0.104 R)
• M6: 4,502,746 km (0.052 R)
• M7: 5,499,667 km (0.096 R)
• M8: 6,015,330 km (0.076 R)
• M9: 6,715,149 km (0.082 R)
• M10: 8,016,501 km (0.101 R)
• M11: 8,545,778 km (0.107 R)
• M12: 9,625,725 km (0.098 R)
• M13: 11,718,300 km (0.1 R)
• M14: 15,810,101 km (0.073 R)
• M15: 17,001,349 km (0.078 R)
• M16: 17,508,935 km (0.076 R)
• M17: 20,770,019 km (0.04 R)
• M18: 23,871,332 km (0.108 R)
• M19: 26,391,159 km (0.069 R)
• M20: 32,174,463 km (0.065 R)
• M21: 35,713,948 km (0.059 R)
• M22: 37,638,675 km (0.116 R)
• M23: 42,221,007 km (0.101 R)
• M24: 43,287,640 km (0.119 R)
• M25: 44,235,492 km (0.116 R)
• M26: 47,877,901 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 12,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit