🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.63 AU - 0.65 AU

Year: 189 Days

Day: 36.2 Hours

Environment

Temp: 199 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,691,012 km

• M1: 91,554 km (0.092 R)
• M2: 122,072 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.56 AU - 0.78 AU

Year: 202 Days

Day: 29.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.18 AU - 1.4 AU

Year: 541 Days

Day: 26.3 Hours

Environment

Temp: -14 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.12 AU - 3.28 AU

Year: 2112 Days

Day: 36.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.2

Radius: 11

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.66 AU - 6.06 AU

Year: 3953 Days

Day: 7.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,691,012 km

• M1: 136,882 km (0.039 R)
• M2: 519,254 km (0.095 R)
• M3: 1,269,637 km (0.099 R)
• M4: 1,753,736 km (0.032 R)
• M5: 2,359,308 km (0.051 R)
• M6: 2,852,083 km (0.102 R)
• M7: 4,142,365 km (0.063 R)
• M8: 5,404,971 km (0.115 R)
• M9: 6,189,014 km (0.098 R)
• M10: 6,880,604 km (0.069 R)
• M11: 8,354,742 km (0.106 R)
• M12: 8,802,937 km (0.087 R)
• M13: 9,166,161 km (0.055 R)
• M14: 11,444,237 km (0.09 R)
• M15: 12,527,475 km (0.118 R)
• M16: 13,072,760 km (0.089 R)
• M17: 14,121,141 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.5

Radius: 12.4

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.95 AU - 5.99 AU

Year: 5382 Days

Day: 6.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,691,012 km

• M1: 154,235 km (0.067 R)
• M2: 1,412,054 km (0.086 R)
• M3: 2,753,050 km (0.1 R)
• M4: 3,234,007 km (0.093 R)
• M5: 3,869,349 km (0.07 R)
• M6: 6,539,671 km (0.076 R)
• M7: 7,942,899 km (0.106 R)
• M8: 12,099,027 km (0.049 R)
• M9: 17,743,205 km (0.089 R)
• M10: 18,539,215 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.5

Radius: 10.6

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.27 AU - 10.11 AU

Year: 8648 Days

Day: 14.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,691,012 km

• M1: 144,212 km (0.09 R)
• M2: 720,463 km (0.106 R)
• M3: 1,233,584 km (0.081 R)
• M4: 2,086,292 km (0.114 R)
• M5: 3,472,615 km (0.098 R)
• M6: 7,889,792 km (0.098 R)
• M7: 8,268,723 km (0.1 R)
• M8: 9,299,004 km (0.092 R)
• M9: 9,845,185 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.5

Radius: 9.1

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.88 AU - 10.62 AU

Year: 12108 Days

Day: 6.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,691,012 km

• M1: 113,246 km (0.07 R)
• M2: 562,338 km (0.108 R)
• M3: 940,223 km (0.109 R)
• M4: 1,900,491 km (0.101 R)
• M5: 2,390,574 km (0.097 R)
• M6: 3,543,226 km (0.094 R)
• M7: 4,796,407 km (0.105 R)
• M8: 5,379,689 km (0.051 R)
• M9: 5,781,808 km (0.114 R)
• M10: 7,371,734 km (0.097 R)
• M11: 8,779,151 km (0.032 R)
• M12: 9,337,600 km (0.086 R)
• M13: 10,027,844 km (0.089 R)
• M14: 11,450,221 km (0.1 R)
• M15: 17,927,809 km (0.094 R)
• M16: 20,980,503 km (0.09 R)
• M17: 22,535,872 km (0.09 R)
• M18: 37,975,868 km (0.117 R)
• M19: 38,375,893 km (0.113 R)
• M20: 39,456,139 km (0.094 R)
• M21: 45,312,896 km (0.061 R)
• M22: 55,572,168 km (0.082 R)
• M23: 58,713,873 km (0.055 R)
• M24: 59,248,685 km (0.115 R)
• M25: 60,509,496 km (0.069 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 18,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit