🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.73 AU - 0.83 AU

Year: 246 Days

Day: 22.8 Hours

Environment

Temp: 199 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,679,798 km

• M1: 335,249 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.84 AU - 0.9 AU

Year: 289 Days

Day: 39.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.29 AU - 2.05 AU

Year: 769 Days

Day: 43.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.58 AU - 2.26 AU

Year: 948 Days

Day: 32.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,679,798 km

• M1: 455,077 km (0.042 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.09 AU - 2.87 AU

Year: 1392 Days

Day: 19.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 64.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,679,798 km

• M1: 165,455 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.43 AU - 3.55 AU

Year: 1843 Days

Day: 16.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.56 AU - 3.78 AU

Year: 2506 Days

Day: 37.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.4

Radius: 14

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.66 AU - 9.44 AU

Year: 7395 Days

Day: 13.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 29,679,798 km

• M1: 212,878 km (0.046 R)
• M2: 375,640 km (0.081 R)
• M3: 575,653 km (0.091 R)
• M4: 768,035 km (0.067 R)
• M5: 957,576 km (0.089 R)
• M6: 1,235,978 km (0.032 R)
• M7: 1,769,593 km (0.047 R)
• M8: 2,080,158 km (0.103 R)
• M9: 2,408,675 km (0.045 R)
• M10: 2,521,921 km (0.036 R)
• M11: 2,675,857 km (0.113 R)
• M12: 3,578,381 km (0.116 R)
• M13: 4,359,731 km (0.116 R)
• M14: 4,522,344 km (0.09 R)
• M15: 4,877,639 km (0.089 R)
• M16: 6,547,300 km (0.1 R)
• M17: 6,841,709 km (0.1 R)
• M18: 7,004,023 km (0.048 R)
• M19: 7,250,111 km (0.093 R)
• M20: 7,722,691 km (0.053 R)
• M21: 8,119,424 km (0.103 R)
• M22: 9,499,764 km (0.117 R)
• M23: 10,078,409 km (0.107 R)
• M24: 10,170,860 km (0.109 R)
• M25: 10,825,800 km (0.117 R)
• M26: 11,174,363 km (0.102 R)
• M27: 12,242,043 km (0.112 R)
• M28: 12,605,266 km (0.107 R)
• M29: 13,240,908 km (0.046 R)
• M30: 13,750,139 km (0.072 R)
• M31: 14,404,480 km (0.082 R)
• M32: 14,683,181 km (0.085 R)
• M33: 14,893,216 km (0.089 R)
• M34: 16,247,077 km (0.101 R)
• M35: 17,048,772 km (0.09 R)
• M36: 17,343,480 km (0.109 R)
• M37: 17,565,632 km (0.101 R)
• M38: 18,087,729 km (0.086 R)
• M39: 18,426,119 km (0.113 R)
• M40: 18,539,365 km (0.069 R)
• M41: 18,918,596 km (0.097 R)
• M42: 19,530,600 km (0.093 R)
• M43: 19,955,159 km (0.1 R)
• M44: 21,763,498 km (0.116 R)
• M45: 22,606,333 km (0.075 R)
• M46: 24,365,604 km (0.096 R)
• M47: 24,614,534 km (0.096 R)
• M48: 25,073,202 km (0.108 R)
• M49: 25,408,450 km (0.087 R)
• M50: 26,423,472 km (0.071 R)
• M51: 27,021,564 km (0.104 R)
• M52: 28,100,913 km (0.083 R)
• M53: 28,318,428 km (0.1 R)
• M54: 28,711,422 km (0.062 R)
• M55: 28,930,583 km (0.109 R)
• M56: 29,502,944 km (0.074 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 15,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit