🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.46 AU - 0.6 AU

Year: 135 Days

Day: 31 Hours

Environment

Temp: 274 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.98 AU - 1.26 AU

Year: 415 Days

Day: 34.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 45,397,003 km

• M1: 161,416 km (0.039 R)
• M2: 273,315 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.04 AU - 1.4 AU

Year: 471 Days

Day: 41.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 45,397,003 km

• M1: 705,803 km (0.111 R)
• M2: 1,024,895 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.03 AU - 1.69 AU

Year: 555 Days

Day: 29.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,397,003 km

• M1: 49,517 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.97 AU - 3.45 AU

Year: 2012 Days

Day: 36.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,397,003 km

• M1: 18,849 km (0.034 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.39 AU - 4.49 AU

Year: 2736 Days

Day: 25.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,397,003 km

• M1: 2,959,943 km (0.102 R)

Asteroid Belt

Center: 6.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.2

Radius: 8.4

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.13 AU - 8.49 AU

Year: 8381 Days

Day: 10.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,397,003 km

• M1: 104,419 km (0.077 R)
• M2: 407,355 km (0.111 R)
• M3: 820,096 km (0.079 R)
• M4: 1,844,542 km (0.115 R)
• M5: 2,731,807 km (0.064 R)
• M6: 3,077,228 km (0.118 R)
• M7: 3,451,672 km (0.07 R)
• M8: 3,746,828 km (0.097 R)
• M9: 5,800,358 km (0.059 R)
• M10: 10,031,285 km (0.072 R)
• M11: 12,841,780 km (0.072 R)
• M12: 13,450,644 km (0.073 R)
• M13: 15,112,676 km (0.111 R)
• M14: 17,027,678 km (0.071 R)
• M15: 21,403,117 km (0.048 R)
• M16: 23,584,703 km (0.097 R)
• M17: 24,420,506 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.5

Radius: 13.6

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.59 AU - 10.15 AU

Year: 10848 Days

Day: 10.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,397,003 km

• M1: 169,195 km (0.094 R)
• M2: 663,915 km (0.074 R)
• M3: 1,120,039 km (0.115 R)
• M4: 2,279,273 km (0.088 R)
• M5: 5,360,840 km (0.06 R)
• M6: 10,740,978 km (0.086 R)
• M7: 12,762,643 km (0.065 R)
• M8: 17,619,338 km (0.056 R)
• M9: 19,633,823 km (0.069 R)
• M10: 22,980,178 km (0.035 R)
• M11: 24,743,189 km (0.109 R)
• M12: 26,217,176 km (0.052 R)
• M13: 31,095,862 km (0.096 R)
• M14: 34,589,720 km (0.089 R)
• M15: 36,081,062 km (0.095 R)
• M16: 37,854,694 km (0.093 R)
• M17: 40,686,133 km (0.076 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 18,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit