🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.43 AU - 0.61 AU

Year: 131 Days

Day: 41.8 Hours

Environment

Temp: 288 °C

Axial Tilt: 23.2 °

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: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.43 AU - 0.63 AU

Year: 135 Days

Day: 44.9 Hours

Environment

Temp: 227 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,118,485 km

• M1: 35,006 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.52 AU - 0.58 AU

Year: 143 Days

Day: 36 Hours

Environment

Temp: 247 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.6 AU - 0.7 AU

Year: 183 Days

Day: 16.7 Hours

Environment

Temp: 218 °C

Axial Tilt: 155.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.91 AU - 1.47 AU

Year: 454 Days

Day: 18 Hours

Environment

Temp: 27 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.25 AU - 1.63 AU

Year: 605 Days

Day: 28.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.03 AU - 6.27 AU

Year: 4089 Days

Day: 18.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.4

Radius: 8

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.64 AU - 9.36 AU

Year: 8670 Days

Day: 14.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,118,485 km

• M1: 101,278 km (0.111 R)
• M2: 382,223 km (0.044 R)
• M3: 690,544 km (0.054 R)
• M4: 1,802,804 km (0.112 R)
• M5: 2,060,262 km (0.069 R)
• M6: 2,551,392 km (0.114 R)
• M7: 3,140,957 km (0.065 R)
• M8: 5,493,084 km (0.079 R)
• M9: 5,762,061 km (0.067 R)
• M10: 6,254,238 km (0.086 R)
• M11: 7,484,531 km (0.111 R)
• M12: 9,381,432 km (0.09 R)
• M13: 9,815,715 km (0.117 R)
• M14: 10,162,782 km (0.096 R)
• M15: 13,603,234 km (0.036 R)
• M16: 14,990,455 km (0.061 R)
• M17: 15,785,567 km (0.089 R)
• M18: 17,896,393 km (0.113 R)
• M19: 19,019,275 km (0.088 R)
• M20: 19,715,204 km (0.114 R)
• M21: 20,831,204 km (0.114 R)
• M22: 23,627,787 km (0.117 R)
• M23: 28,727,878 km (0.085 R)
• M24: 29,234,266 km (0.094 R)
• M25: 29,746,489 km (0.041 R)
• M26: 30,056,755 km (0.065 R)
• M27: 30,473,834 km (0.113 R)
• M28: 31,106,633 km (0.118 R)
• M29: 37,082,021 km (0.086 R)
• M30: 41,421,406 km (0.061 R)
• M31: 42,983,807 km (0.1 R)
• M32: 46,225,892 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.4

Radius: 9.1

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.86 AU - 9.4 AU

Year: 8869 Days

Day: 11 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,118,485 km

• M1: 113,694 km (0.098 R)
• M2: 467,045 km (0.088 R)
• M3: 770,429 km (0.03 R)
• M4: 1,164,470 km (0.078 R)
• M5: 1,751,791 km (0.078 R)
• M6: 2,544,809 km (0.067 R)
• M7: 2,922,544 km (0.113 R)
• M8: 3,484,434 km (0.071 R)
• M9: 4,549,421 km (0.076 R)
• M10: 5,304,890 km (0.099 R)
• M11: 7,144,346 km (0.117 R)
• M12: 7,432,172 km (0.098 R)
• M13: 8,661,717 km (0.056 R)
• M14: 10,022,010 km (0.034 R)
• M15: 10,383,139 km (0.045 R)
• M16: 10,699,689 km (0.087 R)
• M17: 11,915,919 km (0.072 R)
• M18: 13,406,961 km (0.091 R)
• M19: 14,229,749 km (0.091 R)
• M20: 15,560,572 km (0.056 R)
• M21: 16,755,560 km (0.099 R)
• M22: 17,118,335 km (0.1 R)
• M23: 17,784,644 km (0.096 R)
• M24: 18,314,819 km (0.092 R)
• M25: 20,458,855 km (0.094 R)
• M26: 21,633,946 km (0.118 R)
• M27: 25,428,945 km (0.109 R)
• M28: 25,812,065 km (0.102 R)
• M29: 27,583,753 km (0.073 R)
• M30: 33,612,846 km (0.087 R)
• M31: 37,795,752 km (0.112 R)
• M32: 44,216,493 km (0.101 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 17,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit