🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.59 AU - 0.67 AU

Year: 187 Days

Day: 33.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,622,032 km

• M1: 92,451 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.69 AU - 0.71 AU

Year: 219 Days

Day: 14.1 Hours

Environment

Temp: 105 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,622,032 km

• M1: 34,557 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.07 AU - 1.09 AU

Year: 421 Days

Day: 19.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,622,032 km

• M1: 594,951 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.07 AU - 1.35 AU

Year: 499 Days

Day: 39.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.35 AU - 1.77 AU

Year: 730 Days

Day: 38.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,622,032 km

• M1: 198,516 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.11 AU - 3.37 AU

Year: 1700 Days

Day: 19.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 117.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,622,032 km

• M1: 22,888 km (0.052 R)
• M2: 229,334 km (0.106 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.25 AU - 4.79 AU

Year: 3020 Days

Day: 24.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,622,032 km

• M1: 3,110,289 km (0.109 R)

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.3

Radius: 13

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.72 AU - 8.22 AU

Year: 6896 Days

Day: 6.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,622,032 km

• M1: 161,715 km (0.055 R)
• M2: 748,289 km (0.12 R)
• M3: 1,587,981 km (0.114 R)
• M4: 2,171,563 km (0.111 R)
• M5: 2,989,863 km (0.046 R)
• M6: 4,122,768 km (0.106 R)
• M7: 4,774,715 km (0.072 R)
• M8: 5,350,817 km (0.03 R)
• M9: 5,820,404 km (0.075 R)
• M10: 6,317,668 km (0.076 R)
• M11: 8,133,187 km (0.105 R)
• M12: 9,079,244 km (0.086 R)
• M13: 9,621,686 km (0.036 R)
• M14: 13,343,681 km (0.1 R)
• M15: 14,211,499 km (0.119 R)
• M16: 14,659,245 km (0.078 R)
• M17: 15,116,416 km (0.114 R)
• M18: 18,588,433 km (0.108 R)
• M19: 19,396,411 km (0.111 R)
• M20: 21,227,040 km (0.119 R)
• M21: 24,824,570 km (0.115 R)
• M22: 25,887,164 km (0.105 R)
• M23: 26,556,016 km (0.067 R)
• M24: 30,907,518 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.4

Radius: 5

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 13.63 AU - 15.03 AU

Year: 20328 Days

Day: 20.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,622,032 km

• M1: 64,776 km (0.117 R)
• M2: 268,379 km (0.118 R)
• M3: 477,217 km (0.103 R)
• M4: 765,044 km (0.116 R)
• M5: 3,206,032 km (0.054 R)
• M6: 3,503,133 km (0.119 R)
• M7: 4,038,694 km (0.045 R)
• M8: 6,484,469 km (0.048 R)
• M9: 8,122,117 km (0.059 R)
• M10: 8,561,636 km (0.081 R)
• M11: 11,133,223 km (0.101 R)
• M12: 11,767,369 km (0.106 R)
• M13: 12,187,589 km (0.113 R)
• M14: 13,307,030 km (0.059 R)
• M15: 13,763,004 km (0.103 R)
• M16: 15,580,469 km (0.046 R)
• M17: 16,030,309 km (0.075 R)
• M18: 21,633,198 km (0.103 R)
• M19: 23,195,449 km (0.105 R)
• M20: 24,603,763 km (0.035 R)
• M21: 25,213,524 km (0.029 R)
• M22: 25,833,159 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 13,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit