🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.56 AU - 0.72 AU

Year: 191 Days

Day: 32.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542

Radius: 14.4

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.4 AU - 6.82 AU

Year: 4953 Days

Day: 12.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 111.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,081,070 km

• M1: 179,517 km (0.107 R)
• M2: 765,193 km (0.109 R)
• M3: 1,692,251 km (0.096 R)
• M4: 2,222,127 km (0.063 R)
• M5: 2,880,657 km (0.113 R)
• M6: 4,354,495 km (0.084 R)
• M7: 4,944,359 km (0.058 R)
• M8: 5,756,526 km (0.113 R)
• M9: 6,911,422 km (0.051 R)
• M10: 10,216,487 km (0.079 R)
• M11: 17,054,157 km (0.079 R)
• M12: 17,596,599 km (0.064 R)
• M13: 21,096,591 km (0.081 R)
• M14: 25,036,550 km (0.042 R)
• M15: 26,053,666 km (0.096 R)
• M16: 27,098,158 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.3

Radius: 12.7

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.45 AU - 6.81 AU

Year: 4980 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,081,070 km

• M1: 157,975 km (0.106 R)
• M2: 556,654 km (0.117 R)
• M3: 979,118 km (0.118 R)
• M4: 2,938,401 km (0.11 R)
• M5: 3,566,114 km (0.098 R)
• M6: 6,029,692 km (0.092 R)
• M7: 7,277,338 km (0.086 R)
• M8: 10,112,068 km (0.115 R)
• M9: 11,320,819 km (0.075 R)
• M10: 11,913,825 km (0.038 R)
• M11: 13,112,553 km (0.098 R)
• M12: 13,715,731 km (0.1 R)
• M13: 17,671,548 km (0.072 R)
• M14: 21,353,301 km (0.071 R)
• M15: 21,978,022 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.1

Radius: 7.4

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 16.13 AU - 17.97 AU

Year: 26245 Days

Day: 23.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,081,070 km

• M1: 92,003 km (0.1 R)
• M2: 333,454 km (0.091 R)
• M3: 1,219,372 km (0.096 R)
• M4: 1,748,051 km (0.066 R)
• M5: 2,467,766 km (0.09 R)
• M6: 3,705,240 km (0.071 R)
• M7: 4,197,267 km (0.097 R)
• M8: 4,548,972 km (0.102 R)
• M9: 6,380,948 km (0.083 R)
• M10: 6,751,651 km (0.103 R)
• M11: 9,285,689 km (0.096 R)
• M12: 11,832,593 km (0.06 R)
• M13: 13,117,489 km (0.115 R)
• M14: 13,870,266 km (0.107 R)
• M15: 17,527,485 km (0.116 R)
• M16: 19,097,664 km (0.11 R)
• M17: 21,884,523 km (0.06 R)
• M18: 24,592,095 km (0.032 R)
• M19: 25,045,077 km (0.11 R)
• M20: 28,746,577 km (0.097 R)
• M21: 30,143,073 km (0.086 R)
• M22: 35,747,309 km (0.07 R)
• M23: 36,916,267 km (0.053 R)
• M24: 37,809,515 km (0.105 R)
• M25: 38,412,993 km (0.111 R)
• M26: 41,367,402 km (0.09 R)
• M27: 44,805,310 km (0.119 R)
• M28: 47,200,223 km (0.073 R)
• M29: 48,252,195 km (0.107 R)
• M30: 51,686,663 km (0.109 R)
• M31: 58,433,527 km (0.089 R)
• M32: 58,835,945 km (0.11 R)
• M33: 67,276,257 km (0.089 R)
• M34: 69,957,350 km (0.093 R)
• M35: 81,394,855 km (0.109 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 18,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit