🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.51 AU - 0.59 AU

Year: 156 Days

Day: 16 Hours

Environment

Temp: 209 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,203,948 km

• M1: 25,731 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.76 AU - 1.1 AU

Year: 343 Days

Day: 40.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.4

Radius: 10.4

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.88 AU - 4.28 AU

Year: 3155 Days

Day: 10.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,203,948 km

• M1: 129,402 km (0.114 R)
• M2: 475,422 km (0.11 R)
• M3: 858,991 km (0.035 R)
• M4: 1,570,628 km (0.114 R)
• M5: 2,196,994 km (0.046 R)
• M6: 2,718,044 km (0.061 R)
• M7: 3,431,626 km (0.069 R)
• M8: 4,265,484 km (0.111 R)
• M9: 4,981,759 km (0.099 R)
• M10: 5,616,054 km (0.105 R)
• M11: 6,077,713 km (0.088 R)
• M12: 7,359,018 km (0.066 R)
• M13: 7,945,741 km (0.099 R)
• M14: 9,139,084 km (0.11 R)
• M15: 9,474,183 km (0.07 R)
• M16: 11,274,444 km (0.116 R)
• M17: 11,703,640 km (0.103 R)
• M18: 13,917,389 km (0.082 R)
• M19: 16,948,392 km (0.084 R)
• M20: 20,267,669 km (0.083 R)
• M21: 21,551,368 km (0.068 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.4

Radius: 8.9

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.9 AU - 6.92 AU

Year: 5501 Days

Day: 8.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,203,948 km

• M1: 110,702 km (0.077 R)
• M2: 394,789 km (0.075 R)
• M3: 702,362 km (0.115 R)
• M4: 1,038,508 km (0.095 R)
• M5: 1,448,556 km (0.069 R)
• M6: 1,749,697 km (0.093 R)
• M7: 2,212,253 km (0.111 R)
• M8: 2,497,686 km (0.045 R)
• M9: 2,880,357 km (0.104 R)
• M10: 3,569,854 km (0.08 R)
• M11: 4,414,184 km (0.089 R)
• M12: 5,056,109 km (0.102 R)
• M13: 6,398,451 km (0.115 R)
• M14: 7,427,833 km (0.054 R)
• M15: 8,525,583 km (0.112 R)
• M16: 9,854,161 km (0.105 R)
• M17: 10,858,262 km (0.063 R)
• M18: 11,408,483 km (0.057 R)
• M19: 11,929,233 km (0.117 R)
• M20: 13,744,454 km (0.115 R)
• M21: 14,552,582 km (0.064 R)
• M22: 15,335,128 km (0.045 R)
• M23: 18,943,429 km (0.088 R)
• M24: 20,147,991 km (0.103 R)
• M25: 20,769,121 km (0.034 R)
• M26: 23,231,203 km (0.108 R)
• M27: 26,451,148 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.9

Radius: 13.8

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 9.99 AU - 11.41 AU

Year: 13401 Days

Day: 6.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,203,948 km

• M1: 171,589 km (0.09 R)
• M2: 686,355 km (0.093 R)
• M3: 1,168,210 km (0.1 R)
• M4: 1,631,365 km (0.093 R)
• M5: 2,145,383 km (0.115 R)
• M6: 3,087,401 km (0.087 R)
• M7: 4,440,514 km (0.066 R)
• M8: 5,081,391 km (0.115 R)
• M9: 7,125,197 km (0.107 R)
• M10: 8,665,457 km (0.08 R)
• M11: 9,462,813 km (0.104 R)
• M12: 10,254,186 km (0.109 R)
• M13: 11,553,144 km (0.12 R)
• M14: 16,704,397 km (0.065 R)
• M15: 17,547,531 km (0.064 R)
• M16: 20,854,392 km (0.112 R)
• M17: 22,378,046 km (0.056 R)
• M18: 25,949,247 km (0.097 R)
• M19: 27,923,340 km (0.089 R)
• M20: 30,444,812 km (0.109 R)
• M21: 30,898,243 km (0.113 R)
• M22: 32,051,942 km (0.082 R)
• M23: 36,954,863 km (0.113 R)
• M24: 46,101,426 km (0.053 R)
• M25: 49,301,175 km (0.1 R)
• M26: 50,558,246 km (0.117 R)
• M27: 52,646,183 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 17,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit