🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.74 AU - 2.28 AU

Year: 831 Days

Day: 47.7 Hours

Environment

Temp: 107 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.97 AU - 6.51 AU

Year: 3497 Days

Day: 38.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.79 AU - 6.45 AU

Year: 3884 Days

Day: 38.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,285,172 km

• M1: 66,272 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.22 AU - 8.08 AU

Year: 4999 Days

Day: 42.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.68 AU - 9.06 AU

Year: 5832 Days

Day: 18.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,285,172 km

• M1: 45,927 km (0.055 R)
• M2: 287,527 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.82 AU - 9.82 AU

Year: 6996 Days

Day: 40.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 170.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,285,172 km

• M1: 29,471 km (0.031 R)

Asteroid Belt

Center: 9.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.1

Radius: 8.4

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.78 AU - 11.1 AU

Year: 10548 Days

Day: 6.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,285,172 km

• M1: 104,419 km (0.073 R)
• M2: 451,187 km (0.118 R)
• M3: 1,123,031 km (0.105 R)
• M4: 2,098,260 km (0.075 R)
• M5: 3,529,762 km (0.111 R)
• M6: 4,248,280 km (0.081 R)
• M7: 4,748,536 km (0.108 R)
• M8: 5,420,230 km (0.117 R)
• M9: 6,991,307 km (0.089 R)
• M10: 8,033,106 km (0.085 R)
• M11: 9,319,050 km (0.069 R)
• M12: 11,058,574 km (0.068 R)
• M13: 11,947,784 km (0.12 R)
• M14: 12,351,548 km (0.089 R)
• M15: 18,846,639 km (0.075 R)
• M16: 22,465,112 km (0.061 R)
• M17: 24,621,715 km (0.107 R)
• M18: 36,048,898 km (0.056 R)
• M19: 41,569,808 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.6

Radius: 10.5

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 11.53 AU - 15.09 AU

Year: 14155 Days

Day: 12.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,285,172 km

• M1: 177,573 km (0.119 R)
• M2: 636,689 km (0.094 R)
• M3: 3,738,002 km (0.087 R)
• M4: 4,502,597 km (0.041 R)
• M5: 5,645,076 km (0.11 R)
• M6: 10,709,712 km (0.089 R)
• M7: 15,124,644 km (0.118 R)
• M8: 23,723,530 km (0.114 R)
• M9: 29,630,701 km (0.105 R)
• M10: 31,949,916 km (0.089 R)
• M11: 33,444,848 km (0.099 R)
• M12: 38,593,109 km (0.088 R)
• M13: 44,954,011 km (0.055 R)
• M14: 50,121,121 km (0.066 R)
• M15: 50,735,669 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.1

Radius: 13.2

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 12.97 AU - 16.15 AU

Year: 16195 Days

Day: 10.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,285,172 km

• M1: 170,841 km (0.1 R)
• M2: 588,518 km (0.079 R)
• M3: 1,241,363 km (0.105 R)
• M4: 2,438,445 km (0.116 R)
• M5: 2,865,248 km (0.108 R)
• M6: 4,790,722 km (0.042 R)
• M7: 6,330,383 km (0.104 R)
• M8: 6,794,735 km (0.057 R)
• M9: 9,360,937 km (0.064 R)
• M10: 12,320,581 km (0.113 R)
• M11: 13,114,647 km (0.099 R)
• M12: 16,715,617 km (0.071 R)
• M13: 17,360,384 km (0.093 R)
• M14: 18,699,734 km (0.046 R)
• M15: 25,484,446 km (0.067 R)
• M16: 26,555,567 km (0.114 R)
• M17: 29,714,924 km (0.086 R)
• M18: 30,423,121 km (0.064 R)
• M19: 31,996,292 km (0.056 R)
• M20: 32,615,627 km (0.113 R)
• M21: 35,832,729 km (0.053 R)
• M22: 40,828,849 km (0.095 R)
• M23: 43,644,281 km (0.098 R)
• M24: 46,904,019 km (0.066 R)
• M25: 48,837,721 km (0.072 R)
• M26: 55,312,018 km (0.102 R)
• M27: 59,310,320 km (0.091 R)

Kuiper Belt

Range: 37.7 - 54.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 19,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit