🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.86 AU - 2.82 AU

Year: 1530 Days

Day: 37.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399

Radius: 15

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.15 AU - 3.57 AU

Year: 2068 Days

Day: 11.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,398,359 km

• M1: 186,549 km (0.086 R)
• M2: 768,634 km (0.105 R)
• M3: 1,315,564 km (0.061 R)
• M4: 1,851,423 km (0.085 R)
• M5: 2,446,972 km (0.099 R)
• M6: 3,169,680 km (0.1 R)
• M7: 3,858,129 km (0.068 R)
• M8: 4,377,682 km (0.114 R)
• M9: 5,341,392 km (0.108 R)
• M10: 6,012,937 km (0.104 R)
• M11: 6,665,184 km (0.098 R)
• M12: 7,152,125 km (0.09 R)
• M13: 7,663,001 km (0.117 R)
• M14: 8,372,245 km (0.098 R)
• M15: 9,343,883 km (0.105 R)
• M16: 11,878,669 km (0.11 R)
• M17: 13,791,278 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.8

Radius: 8.2

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.59 AU - 4.57 AU

Year: 3523 Days

Day: 15 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,398,359 km

• M1: 102,175 km (0.12 R)
• M2: 631,752 km (0.118 R)
• M3: 967,300 km (0.077 R)
• M4: 1,400,984 km (0.119 R)
• M5: 1,703,770 km (0.088 R)
• M6: 2,063,553 km (0.086 R)
• M7: 2,399,101 km (0.083 R)
• M8: 2,706,375 km (0.098 R)
• M9: 3,769,866 km (0.091 R)
• M10: 4,037,647 km (0.115 R)
• M11: 4,542,839 km (0.094 R)
• M12: 5,894,605 km (0.044 R)
• M13: 7,211,066 km (0.111 R)
• M14: 9,331,466 km (0.117 R)
• M15: 10,778,078 km (0.079 R)
• M16: 11,193,361 km (0.065 R)
• M17: 12,368,453 km (0.092 R)
• M18: 12,777,753 km (0.045 R)
• M19: 14,011,337 km (0.092 R)
• M20: 17,724,356 km (0.104 R)
• M21: 19,744,376 km (0.099 R)
• M22: 20,053,894 km (0.113 R)
• M23: 20,492,664 km (0.078 R)
• M24: 20,937,718 km (0.075 R)
• M25: 21,781,450 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.1

Radius: 11.3

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.99 AU - 7.03 AU

Year: 6299 Days

Day: 11.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 69.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,398,359 km

• M1: 140,622 km (0.053 R)
• M2: 548,127 km (0.105 R)
• M3: 1,012,179 km (0.068 R)
• M4: 1,491,640 km (0.107 R)
• M5: 1,907,971 km (0.064 R)
• M6: 2,579,067 km (0.113 R)
• M7: 3,423,697 km (0.075 R)
• M8: 6,407,127 km (0.111 R)
• M9: 9,545,691 km (0.067 R)
• M10: 12,594,196 km (0.059 R)
• M11: 14,046,941 km (0.114 R)
• M12: 15,422,643 km (0.08 R)
• M13: 16,690,335 km (0.095 R)
• M14: 25,185,998 km (0.115 R)
• M15: 30,109,115 km (0.12 R)
• M16: 30,889,118 km (0.06 R)
• M17: 35,746,710 km (0.047 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 11,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit