🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.62 AU - 1.02 AU

Year: 261 Days

Day: 12.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,702,461 km

• M1: 73,153 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.89 AU - 1.05 AU

Year: 336 Days

Day: 43.8 Hours

Environment

Temp: 119 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.68 AU - 1.92 AU

Year: 849 Days

Day: 30.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.52 AU - 3.32 AU

Year: 1754 Days

Day: 35 Hours

Environment

Temp: -80 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.9 AU - 3.02 AU

Year: 1790 Days

Day: 44.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.06 AU - 3.66 AU

Year: 2165 Days

Day: 22.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,702,461 km

• M1: 2,347,340 km (0.066 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.5 AU - 4.02 AU

Year: 2562 Days

Day: 28.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.03 AU - 6.25 AU

Year: 4096 Days

Day: 25.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,702,461 km

• M1: 336,146 km (0.085 R)
• M2: 1,153,549 km (0.113 R)

Asteroid Belt

Center: 6.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.9

Radius: 10.8

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6 AU - 9.66 AU

Year: 7701 Days

Day: 10.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,702,461 km

• M1: 134,339 km (0.115 R)
• M2: 546,182 km (0.108 R)
• M3: 975,677 km (0.1 R)
• M4: 1,818,213 km (0.11 R)
• M5: 2,305,902 km (0.088 R)
• M6: 2,984,328 km (0.068 R)
• M7: 3,692,075 km (0.11 R)
• M8: 4,259,650 km (0.093 R)
• M9: 4,621,826 km (0.118 R)
• M10: 5,440,426 km (0.098 R)
• M11: 5,969,553 km (0.116 R)
• M12: 6,569,142 km (0.111 R)
• M13: 7,054,288 km (0.117 R)
• M14: 8,437,320 km (0.043 R)
• M15: 8,787,529 km (0.1 R)
• M16: 25,207,391 km (0.063 R)
• M17: 29,689,642 km (0.116 R)
• M18: 33,681,362 km (0.114 R)
• M19: 35,464,270 km (0.077 R)
• M20: 36,494,401 km (0.064 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.8

Radius: 11.6

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.51 AU - 12.07 AU

Year: 12457 Days

Day: 5.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,702,461 km

• M1: 144,512 km (0.064 R)
• M2: 961,166 km (0.079 R)
• M3: 1,423,723 km (0.108 R)
• M4: 1,932,356 km (0.106 R)
• M5: 3,248,518 km (0.084 R)
• M6: 4,372,895 km (0.119 R)
• M7: 4,863,876 km (0.075 R)
• M8: 6,484,021 km (0.117 R)
• M9: 7,588,352 km (0.119 R)
• M10: 8,958,220 km (0.068 R)
• M11: 9,600,443 km (0.106 R)
• M12: 11,887,196 km (0.054 R)
• M13: 14,920,742 km (0.072 R)
• M14: 18,357,753 km (0.109 R)
• M15: 19,071,335 km (0.099 R)
• M16: 20,385,702 km (0.095 R)
• M17: 22,829,682 km (0.056 R)
• M18: 29,137,626 km (0.089 R)
• M19: 30,878,945 km (0.066 R)
• M20: 32,229,814 km (0.119 R)
• M21: 33,385,158 km (0.034 R)
• M22: 34,210,340 km (0.076 R)
• M23: 34,687,857 km (0.099 R)
• M24: 37,520,642 km (0.074 R)
• M25: 40,504,222 km (0.061 R)
• M26: 41,849,406 km (0.087 R)
• M27: 42,533,068 km (0.07 R)
• M28: 43,363,336 km (0.096 R)
• M29: 46,354,396 km (0.107 R)
• M30: 46,792,568 km (0.075 R)
• M31: 51,640,736 km (0.119 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 10,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit