🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.51 AU - 0.67 AU

Year: 170 Days

Day: 30.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,593,156 km

• M1: 381,774 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.08 AU - 4.78 AU

Year: 2920 Days

Day: 20.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,593,156 km

• M1: 3,234,306 km (0.058 R)

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.8

Radius: 14.8

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.15 AU - 5.19 AU

Year: 3782 Days

Day: 9.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,593,156 km

• M1: 184,604 km (0.114 R)
• M2: 726,746 km (0.117 R)
• M3: 1,931,309 km (0.087 R)
• M4: 3,331,096 km (0.114 R)
• M5: 4,438,868 km (0.066 R)
• M6: 5,988,253 km (0.075 R)
• M7: 6,872,676 km (0.096 R)
• M8: 7,591,942 km (0.116 R)
• M9: 11,510,060 km (0.102 R)
• M10: 12,877,983 km (0.12 R)
• M11: 13,372,554 km (0.091 R)
• M12: 14,447,714 km (0.099 R)
• M13: 17,469,291 km (0.115 R)
• M14: 19,921,649 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513

Radius: 14.4

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.19 AU - 5.43 AU

Year: 4585 Days

Day: 6.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 19,593,156 km

• M1: 179,667 km (0.108 R)
• M2: 1,086,081 km (0.102 R)
• M3: 1,680,433 km (0.078 R)
• M4: 2,864,799 km (0.118 R)
• M5: 3,898,521 km (0.109 R)
• M6: 6,667,727 km (0.104 R)
• M7: 9,033,467 km (0.069 R)
• M8: 12,144,056 km (0.062 R)
• M9: 14,403,582 km (0.071 R)
• M10: 17,755,622 km (0.093 R)
• M11: 19,358,264 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.8

Radius: 8

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.92 AU - 7.36 AU

Year: 6412 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 19,593,156 km

• M1: 99,483 km (0.107 R)
• M2: 359,035 km (0.116 R)
• M3: 631,153 km (0.053 R)
• M4: 1,111,063 km (0.114 R)
• M5: 1,502,860 km (0.103 R)
• M6: 1,760,019 km (0.095 R)
• M7: 2,241,874 km (0.117 R)
• M8: 2,985,226 km (0.062 R)
• M9: 4,745,394 km (0.075 R)
• M10: 5,306,087 km (0.117 R)
• M11: 6,201,879 km (0.066 R)
• M12: 6,531,144 km (0.069 R)
• M13: 6,901,099 km (0.083 R)
• M14: 7,165,289 km (0.102 R)
• M15: 7,589,698 km (0.076 R)
• M16: 8,622,971 km (0.104 R)
• M17: 11,571,096 km (0.041 R)
• M18: 13,203,508 km (0.087 R)
• M19: 13,611,611 km (0.106 R)
• M20: 14,596,563 km (0.049 R)
• M21: 15,229,512 km (0.097 R)
• M22: 16,918,622 km (0.119 R)
• M23: 18,001,112 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 19,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit