🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.64 AU - 0.78 AU

Year: 209 Days

Day: 43.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.39 AU - 1.57 AU

Year: 630 Days

Day: 15.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.49 AU - 1.73 AU

Year: 715 Days

Day: 44.4 Hours

Environment

Temp: -23 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,884,214 km

• M1: 326,423 km (0.068 R)
• M2: 782,098 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.42 AU - 1.88 AU

Year: 741 Days

Day: 41.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,884,214 km

• M1: 136,433 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.51 AU - 1.83 AU

Year: 755 Days

Day: 20.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,884,214 km

• M1: 153,936 km (0.081 R)
• M2: 704,008 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.69 AU - 2.09 AU

Year: 909 Days

Day: 23.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.88 AU - 5.26 AU

Year: 3418 Days

Day: 32.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 73.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,884,214 km

• M1: 68,366 km (0.051 R)

Asteroid Belt

Center: 7.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.8

Radius: 12

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9 AU - 12.12 AU

Year: 12005 Days

Day: 7.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,884,214 km

• M1: 149,747 km (0.113 R)
• M2: 616,343 km (0.101 R)
• M3: 1,009,935 km (0.112 R)
• M4: 1,461,870 km (0.118 R)
• M5: 1,845,589 km (0.043 R)
• M6: 2,582,209 km (0.089 R)
• M7: 3,467,379 km (0.049 R)
• M8: 4,498,707 km (0.058 R)
• M9: 6,429,716 km (0.048 R)
• M10: 7,255,946 km (0.062 R)
• M11: 8,255,558 km (0.077 R)
• M12: 11,543,121 km (0.109 R)
• M13: 13,380,034 km (0.08 R)
• M14: 17,742,008 km (0.106 R)
• M15: 18,153,402 km (0.077 R)
• M16: 20,115,827 km (0.116 R)
• M17: 21,279,998 km (0.107 R)
• M18: 22,420,083 km (0.113 R)
• M19: 23,884,198 km (0.116 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 19,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit