🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.43 AU - 0.71 AU

Year: 153 Days

Day: 19.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.67 AU - 0.73 AU

Year: 209 Days

Day: 17.6 Hours

Environment

Temp: 205 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.87 AU - 2.89 AU

Year: 1309 Days

Day: 17.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,685,838 km

• M1: 35,754 km (0.036 R)

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.3

Radius: 9.1

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.59 AU - 9.23 AU

Year: 7190 Days

Day: 6.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,685,838 km

• M1: 161,416 km (0.119 R)
• M2: 1,229,694 km (0.117 R)
• M3: 2,002,068 km (0.11 R)
• M4: 2,419,895 km (0.08 R)
• M5: 2,744,971 km (0.09 R)
• M6: 3,589,451 km (0.079 R)
• M7: 4,410,744 km (0.066 R)
• M8: 5,305,488 km (0.077 R)
• M9: 6,528,152 km (0.097 R)
• M10: 7,509,813 km (0.113 R)
• M11: 8,332,153 km (0.074 R)
• M12: 11,469,818 km (0.103 R)
• M13: 11,825,562 km (0.059 R)
• M14: 12,768,178 km (0.097 R)
• M15: 15,702,391 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.4

Radius: 9.7

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.33 AU - 14.25 AU

Year: 14430 Days

Day: 14.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,685,838 km

• M1: 120,875 km (0.06 R)
• M2: 662,868 km (0.101 R)
• M3: 1,096,253 km (0.088 R)
• M4: 1,869,674 km (0.051 R)
• M5: 2,491,403 km (0.047 R)
• M6: 2,905,340 km (0.04 R)
• M7: 3,714,665 km (0.119 R)
• M8: 5,399,137 km (0.12 R)
• M9: 7,838,928 km (0.105 R)
• M10: 8,412,038 km (0.093 R)
• M11: 9,060,245 km (0.118 R)
• M12: 9,494,378 km (0.054 R)
• M13: 10,404,083 km (0.089 R)
• M14: 11,537,736 km (0.067 R)
• M15: 12,455,369 km (0.083 R)
• M16: 13,795,467 km (0.097 R)
• M17: 14,762,617 km (0.089 R)
• M18: 15,843,462 km (0.119 R)
• M19: 17,048,772 km (0.096 R)
• M20: 17,414,539 km (0.044 R)
• M21: 18,086,383 km (0.118 R)
• M22: 19,962,340 km (0.085 R)
• M23: 24,005,671 km (0.085 R)
• M24: 26,559,307 km (0.111 R)
• M25: 27,051,334 km (0.104 R)
• M26: 31,100,201 km (0.096 R)
• M27: 32,534,844 km (0.102 R)
• M28: 33,098,230 km (0.095 R)
• M29: 33,782,939 km (0.087 R)
• M30: 35,774,087 km (0.11 R)
• M31: 36,495,149 km (0.07 R)
• M32: 37,842,128 km (0.063 R)
• M33: 46,628,310 km (0.043 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 14,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit