🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.38 AU - 1.76 AU

Year: 749 Days

Day: 46.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.2

Radius: 12.3

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.2 AU - 7.32 AU

Year: 6693 Days

Day: 11.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,128,418 km

• M1: 153,039 km (0.097 R)
• M2: 553,213 km (0.052 R)
• M3: 942,467 km (0.098 R)
• M4: 1,352,066 km (0.056 R)
• M5: 2,090,331 km (0.078 R)
• M6: 2,519,378 km (0.059 R)
• M7: 3,815,045 km (0.117 R)
• M8: 6,691,363 km (0.114 R)
• M9: 7,812,898 km (0.092 R)
• M10: 8,551,313 km (0.092 R)
• M11: 8,937,725 km (0.068 R)
• M12: 10,039,663 km (0.073 R)
• M13: 10,470,056 km (0.085 R)
• M14: 12,316,692 km (0.037 R)
• M15: 13,575,708 km (0.044 R)
• M16: 17,310,568 km (0.106 R)
• M17: 19,746,021 km (0.082 R)
• M18: 20,218,451 km (0.092 R)
• M19: 20,975,865 km (0.066 R)
• M20: 22,401,683 km (0.12 R)
• M21: 22,915,701 km (0.11 R)
• M22: 27,902,097 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.6

Radius: 11.5

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.99 AU - 10.05 AU

Year: 10316 Days

Day: 13.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,128,418 km

• M1: 144,512 km (0.101 R)
• M2: 788,530 km (0.071 R)
• M3: 2,321,460 km (0.043 R)
• M4: 2,705,029 km (0.095 R)
• M5: 3,195,710 km (0.109 R)
• M6: 3,843,020 km (0.047 R)
• M7: 4,250,823 km (0.104 R)
• M8: 4,744,347 km (0.046 R)
• M9: 5,154,544 km (0.045 R)
• M10: 7,931,380 km (0.094 R)
• M11: 10,765,811 km (0.104 R)
• M12: 12,713,575 km (0.117 R)
• M13: 18,342,195 km (0.09 R)
• M14: 22,626,528 km (0.039 R)
• M15: 29,644,164 km (0.118 R)
• M16: 33,217,459 km (0.074 R)
• M17: 36,387,887 km (0.026 R)
• M18: 40,114,519 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.8

Radius: 5

Gravity: 15.79 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.71 AU - 14.71 AU

Year: 16247 Days

Day: 20.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,128,418 km

• M1: 62,233 km (0.049 R)
• M2: 314,006 km (0.028 R)
• M3: 1,419,085 km (0.03 R)
• M4: 1,578,856 km (0.107 R)
• M5: 1,952,551 km (0.092 R)
• M6: 4,230,029 km (0.11 R)
• M7: 5,492,336 km (0.115 R)
• M8: 6,190,210 km (0.106 R)
• M9: 7,627,696 km (0.117 R)
• M10: 8,637,183 km (0.091 R)
• M11: 9,526,991 km (0.054 R)
• M12: 10,917,802 km (0.109 R)
• M13: 12,016,000 km (0.084 R)
• M14: 12,684,553 km (0.059 R)
• M15: 13,059,445 km (0.084 R)
• M16: 31,095,264 km (0.088 R)
• M17: 35,209,654 km (0.113 R)
• M18: 37,078,879 km (0.096 R)
• M19: 47,873,413 km (0.092 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 17,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit