🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.65 AU - 0.65 AU

Year: 192 Days

Day: 34.1 Hours

Environment

Temp: 128 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.72 AU - 0.8 AU

Year: 243 Days

Day: 26.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.1 AU - 1.22 AU

Year: 459 Days

Day: 25.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.22 AU - 1.22 AU

Year: 495 Days

Day: 43.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.49 AU - 2.41 AU

Year: 1000 Days

Day: 22.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.01 AU - 2.13 AU

Year: 1093 Days

Day: 42 Hours

Environment

Temp: -61 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.54 AU - 2.9 AU

Year: 1647 Days

Day: 14 Hours

Environment

Temp: -98 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.9

Radius: 14

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.42 AU - 8.08 AU

Year: 7166 Days

Day: 10.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,054,360 km

• M1: 174,132 km (0.12 R)
• M2: 852,857 km (0.12 R)
• M3: 1,698,534 km (0.042 R)
• M4: 2,429,021 km (0.115 R)
• M5: 2,909,230 km (0.057 R)
• M6: 3,861,869 km (0.107 R)
• M7: 4,411,641 km (0.047 R)
• M8: 4,894,693 km (0.098 R)
• M9: 5,767,896 km (0.111 R)
• M10: 7,906,247 km (0.036 R)
• M11: 9,382,330 km (0.044 R)
• M12: 10,480,528 km (0.083 R)
• M13: 11,138,160 km (0.068 R)
• M14: 11,877,024 km (0.048 R)
• M15: 12,536,302 km (0.069 R)
• M16: 14,048,437 km (0.069 R)
• M17: 15,549,352 km (0.088 R)
• M18: 21,892,302 km (0.094 R)
• M19: 24,079,423 km (0.116 R)
• M20: 24,958,161 km (0.107 R)
• M21: 26,224,357 km (0.078 R)
• M22: 28,786,370 km (0.052 R)
• M23: 31,511,295 km (0.105 R)
• M24: 39,128,221 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516

Radius: 6.5

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.78 AU - 18.08 AU

Year: 21177 Days

Day: 22.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,054,360 km

• M1: 81,082 km (0.115 R)
• M2: 380,577 km (0.117 R)
• M3: 977,921 km (0.1 R)
• M4: 3,631,937 km (0.04 R)
• M5: 4,054,102 km (0.109 R)
• M6: 6,158,944 km (0.055 R)
• M7: 6,847,992 km (0.095 R)
• M8: 9,499,016 km (0.036 R)
• M9: 10,124,036 km (0.099 R)
• M10: 10,776,283 km (0.119 R)
• M11: 14,760,523 km (0.106 R)
• M12: 15,290,249 km (0.068 R)
• M13: 16,710,232 km (0.102 R)
• M14: 26,561,551 km (0.051 R)
• M15: 36,314,434 km (0.068 R)
• M16: 41,905,505 km (0.115 R)
• M17: 50,897,534 km (0.026 R)
• M18: 54,218,158 km (0.078 R)
• M19: 56,755,487 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.7

Radius: 6

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14.73 AU - 20.25 AU

Year: 26851 Days

Day: 20.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,054,360 km

• M1: 78,240 km (0.114 R)
• M2: 487,240 km (0.106 R)
• M3: 777,460 km (0.066 R)
• M4: 987,047 km (0.083 R)
• M5: 1,675,496 km (0.085 R)
• M6: 1,894,358 km (0.109 R)
• M7: 2,153,013 km (0.083 R)
• M8: 2,480,632 km (0.1 R)
• M9: 2,942,889 km (0.113 R)
• M10: 4,298,695 km (0.106 R)
• M11: 4,782,943 km (0.116 R)
• M12: 5,616,502 km (0.045 R)
• M13: 6,996,244 km (0.072 R)
• M14: 7,715,061 km (0.081 R)
• M15: 10,467,363 km (0.038 R)
• M16: 11,341,613 km (0.053 R)
• M17: 12,061,927 km (0.045 R)
• M18: 13,666,065 km (0.062 R)
• M19: 14,405,826 km (0.087 R)
• M20: 16,785,479 km (0.116 R)
• M21: 20,444,195 km (0.114 R)
• M22: 23,020,569 km (0.101 R)
• M23: 27,278,723 km (0.119 R)
• M24: 27,977,195 km (0.047 R)
• M25: 28,212,662 km (0.032 R)
• M26: 31,142,387 km (0.103 R)
• M27: 38,028,676 km (0.085 R)
• M28: 48,527,455 km (0.12 R)
• M29: 66,912,285 km (0.076 R)
• M30: 74,767,969 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 13,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit