🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.91 AU - 0.99 AU

Year: 337 Days

Day: 31.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.18 AU - 1.42 AU

Year: 539 Days

Day: 44.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806

Radius: 11

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.8 AU - 12.34 AU

Year: 12489 Days

Day: 10.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,599,894 km

• M1: 136,882 km (0.107 R)
• M2: 507,586 km (0.098 R)
• M3: 997,818 km (0.03 R)
• M4: 2,073,426 km (0.051 R)
• M5: 4,443,805 km (0.087 R)
• M6: 5,835,813 km (0.076 R)
• M7: 7,995,258 km (0.12 R)
• M8: 9,152,996 km (0.111 R)
• M9: 9,667,164 km (0.071 R)
• M10: 10,092,172 km (0.104 R)
• M11: 10,696,996 km (0.085 R)
• M12: 12,657,625 km (0.107 R)
• M13: 13,102,530 km (0.098 R)
• M14: 13,492,082 km (0.109 R)
• M15: 14,362,742 km (0.091 R)
• M16: 17,277,656 km (0.103 R)
• M17: 20,740,398 km (0.111 R)
• M18: 21,270,274 km (0.074 R)
• M19: 25,135,285 km (0.072 R)
• M20: 27,180,587 km (0.033 R)
• M21: 33,133,385 km (0.119 R)
• M22: 35,714,696 km (0.093 R)
• M23: 39,092,616 km (0.078 R)
• M24: 40,996,997 km (0.076 R)
• M25: 45,284,622 km (0.063 R)
• M26: 46,326,571 km (0.107 R)
• M27: 52,915,759 km (0.113 R)
• M28: 53,905,349 km (0.115 R)
• M29: 55,751,536 km (0.11 R)
• M30: 56,433,254 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.3

Radius: 4.8

Gravity: 15.77 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.59 AU - 16.35 AU

Year: 20005 Days

Day: 20.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 83 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,599,894 km

• M1: 60,886 km (0.107 R)
• M2: 214,523 km (0.066 R)
• M3: 430,692 km (0.111 R)
• M4: 818,300 km (0.119 R)
• M5: 987,047 km (0.116 R)
• M6: 1,439,730 km (0.094 R)
• M7: 1,623,586 km (0.096 R)
• M8: 1,805,796 km (0.092 R)
• M9: 2,521,472 km (0.059 R)
• M10: 2,954,857 km (0.094 R)
• M11: 3,968,832 km (0.117 R)
• M12: 5,021,103 km (0.06 R)
• M13: 5,818,460 km (0.054 R)
• M14: 6,367,783 km (0.076 R)
• M15: 8,863,375 km (0.039 R)
• M16: 9,273,572 km (0.115 R)
• M17: 10,694,303 km (0.092 R)
• M18: 11,943,146 km (0.1 R)
• M19: 13,485,799 km (0.042 R)
• M20: 16,496,456 km (0.079 R)
• M21: 22,085,582 km (0.088 R)
• M22: 23,125,288 km (0.118 R)
• M23: 23,999,837 km (0.094 R)
• M24: 25,301,787 km (0.106 R)
• M25: 28,484,482 km (0.067 R)
• M26: 35,758,828 km (0.118 R)
• M27: 36,016,286 km (0.085 R)
• M28: 37,586,914 km (0.09 R)
• M29: 39,751,445 km (0.12 R)
• M30: 44,624,147 km (0.071 R)
• M31: 45,222,240 km (0.071 R)
• M32: 46,281,841 km (0.101 R)
• M33: 60,134,754 km (0.034 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 15,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit