🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.88 AU - 0.94 AU

Year: 262 Days

Day: 22.3 Hours

Environment

Temp: 229 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.91 AU - 1.37 AU

Year: 368 Days

Day: 24.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 122.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,384,979 km

• M1: 143,016 km (0.096 R)
• M2: 215,271 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.09 AU - 1.67 AU

Year: 490 Days

Day: 29.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,384,979 km

• M1: 115,041 km (0.033 R)
• M2: 690,394 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.86 AU - 1.88 AU

Year: 773 Days

Day: 27.3 Hours

Environment

Temp: 37 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.96 AU - 4.52 AU

Year: 2639 Days

Day: 36.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,384,979 km

• M1: 37,848 km (0.104 R)
• M2: 3,220,094 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.58 AU - 10.66 AU

Year: 7650 Days

Day: 37.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410

Radius: 8.9

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 10.74 AU - 13.62 AU

Year: 12849 Days

Day: 14.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,384,979 km

• M1: 110,702 km (0.066 R)
• M2: 997,070 km (0.114 R)
• M3: 1,628,074 km (0.091 R)
• M4: 2,850,139 km (0.102 R)
• M5: 3,639,716 km (0.106 R)
• M6: 4,365,116 km (0.061 R)
• M7: 5,024,693 km (0.067 R)
• M8: 5,345,730 km (0.069 R)
• M9: 9,166,310 km (0.12 R)
• M10: 18,338,006 km (0.094 R)
• M11: 24,135,073 km (0.083 R)
• M12: 24,682,452 km (0.078 R)
• M13: 27,643,293 km (0.109 R)
• M14: 32,130,930 km (0.044 R)
• M15: 37,566,419 km (0.114 R)
• M16: 39,548,291 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.9

Radius: 11.6

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 12.25 AU - 15.75 AU

Year: 15835 Days

Day: 14.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,384,979 km

• M1: 144,212 km (0.06 R)
• M2: 1,417,440 km (0.087 R)
• M3: 2,243,968 km (0.088 R)
• M4: 3,112,234 km (0.079 R)
• M5: 5,359,194 km (0.058 R)
• M6: 6,399,348 km (0.082 R)
• M7: 7,208,822 km (0.107 R)
• M8: 12,186,542 km (0.108 R)
• M9: 12,634,887 km (0.101 R)
• M10: 16,472,970 km (0.091 R)
• M11: 17,021,545 km (0.107 R)
• M12: 18,404,727 km (0.096 R)
• M13: 25,411,143 km (0.095 R)
• M14: 27,324,051 km (0.114 R)
• M15: 37,667,397 km (0.097 R)
• M16: 42,886,269 km (0.106 R)
• M17: 46,829,369 km (0.053 R)
• M18: 59,546,086 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.2

Radius: 14

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.89 AU - 17.11 AU

Year: 16690 Days

Day: 9.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,384,979 km

• M1: 174,132 km (0.118 R)
• M2: 1,091,616 km (0.118 R)
• M3: 2,315,177 km (0.073 R)
• M4: 3,181,049 km (0.052 R)
• M5: 3,662,006 km (0.083 R)
• M6: 4,379,478 km (0.119 R)
• M7: 5,047,731 km (0.083 R)
• M8: 6,257,978 km (0.107 R)
• M9: 7,107,694 km (0.068 R)
• M10: 8,778,702 km (0.095 R)
• M11: 10,466,166 km (0.097 R)
• M12: 11,540,279 km (0.086 R)
• M13: 12,104,263 km (0.061 R)
• M14: 16,741,049 km (0.083 R)
• M15: 23,925,935 km (0.086 R)
• M16: 27,409,621 km (0.05 R)
• M17: 28,077,426 km (0.087 R)
• M18: 28,528,763 km (0.116 R)
• M19: 29,330,009 km (0.115 R)
• M20: 32,562,370 km (0.11 R)
• M21: 36,961,595 km (0.085 R)
• M22: 38,465,652 km (0.117 R)
• M23: 39,022,605 km (0.095 R)
• M24: 39,868,132 km (0.089 R)
• M25: 50,989,387 km (0.115 R)
• M26: 52,852,479 km (0.104 R)
• M27: 53,887,547 km (0.108 R)
• M28: 57,074,131 km (0.107 R)
• M29: 57,617,321 km (0.109 R)
• M30: 67,183,506 km (0.083 R)

Kuiper Belt

Range: 36.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 18,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit