🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.49 AU - 0.53 AU

Year: 135 Days

Day: 42 Hours

Environment

Temp: 256 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.42 AU - 0.64 AU

Year: 143 Days

Day: 47.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.52 AU - 0.7 AU

Year: 177 Days

Day: 42.6 Hours

Environment

Temp: 221 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,919,581 km

• M1: 364,570 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.04 AU - 1.1 AU

Year: 410 Days

Day: 29.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,919,581 km

• M1: 392,545 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.02 AU - 1.68 AU

Year: 582 Days

Day: 18.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.53 AU - 2.99 AU

Year: 1700 Days

Day: 45.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,919,581 km

• M1: 1,768,396 km (0.064 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.65 AU - 4.19 AU

Year: 2346 Days

Day: 44.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463

Radius: 8.1

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.66 AU - 11.14 AU

Year: 12438 Days

Day: 5.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 24,919,581 km

• M1: 101,278 km (0.053 R)
• M2: 365,468 km (0.106 R)
• M3: 763,548 km (0.091 R)
• M4: 1,035,217 km (0.056 R)
• M5: 1,321,996 km (0.082 R)
• M6: 1,798,316 km (0.036 R)
• M7: 2,200,285 km (0.116 R)
• M8: 2,764,868 km (0.083 R)
• M9: 4,069,660 km (0.115 R)
• M10: 4,554,507 km (0.077 R)
• M11: 6,927,429 km (0.074 R)
• M12: 7,288,109 km (0.099 R)
• M13: 8,811,165 km (0.082 R)
• M14: 9,820,801 km (0.101 R)
• M15: 10,122,839 km (0.116 R)
• M16: 10,798,872 km (0.065 R)
• M17: 14,059,058 km (0.099 R)
• M18: 17,996,773 km (0.07 R)
• M19: 19,615,722 km (0.079 R)
• M20: 20,338,429 km (0.079 R)
• M21: 21,751,830 km (0.097 R)
• M22: 22,875,908 km (0.098 R)
• M23: 24,587,906 km (0.1 R)
• M24: 26,674,946 km (0.093 R)
• M25: 27,861,706 km (0.111 R)
• M26: 30,234,029 km (0.12 R)
• M27: 32,737,848 km (0.075 R)
• M28: 41,334,191 km (0.063 R)
• M29: 41,595,987 km (0.104 R)
• M30: 46,358,585 km (0.099 R)
• M31: 48,361,252 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.6

Radius: 11.7

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.88 AU - 12.22 AU

Year: 12708 Days

Day: 9.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,919,581 km

• M1: 145,858 km (0.116 R)
• M2: 1,043,894 km (0.075 R)
• M3: 2,020,618 km (0.099 R)
• M4: 3,077,976 km (0.106 R)
• M5: 4,357,936 km (0.092 R)
• M6: 6,793,239 km (0.109 R)
• M7: 9,239,164 km (0.039 R)
• M8: 13,165,660 km (0.11 R)
• M9: 15,521,527 km (0.119 R)
• M10: 18,326,487 km (0.095 R)
• M11: 21,520,551 km (0.065 R)
• M12: 22,064,040 km (0.105 R)
• M13: 24,183,693 km (0.082 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 18,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit