🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.92 AU - 1.1 AU

Year: 357 Days

Day: 27.8 Hours

Environment

Temp: 118 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.89 AU - 4.39 AU

Year: 2961 Days

Day: 19 Hours

Environment

Temp: -110 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,186,236 km

• M1: 53,107 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.6

Radius: 13.5

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.61 AU - 7.37 AU

Year: 5153 Days

Day: 10.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,186,236 km

• M1: 167,998 km (0.027 R)
• M2: 844,929 km (0.097 R)
• M3: 1,359,994 km (0.107 R)
• M4: 2,044,853 km (0.105 R)
• M5: 2,916,560 km (0.08 R)
• M6: 3,957,761 km (0.098 R)
• M7: 4,747,488 km (0.05 R)
• M8: 6,487,312 km (0.09 R)
• M9: 7,586,856 km (0.104 R)
• M10: 8,038,791 km (0.098 R)
• M11: 10,237,730 km (0.1 R)
• M12: 11,408,483 km (0.116 R)
• M13: 11,956,759 km (0.054 R)
• M14: 12,522,539 km (0.1 R)
• M15: 14,015,525 km (0.103 R)
• M16: 14,591,627 km (0.066 R)
• M17: 15,960,148 km (0.103 R)
• M18: 17,412,594 km (0.059 R)
• M19: 18,699,285 km (0.087 R)
• M20: 20,246,277 km (0.1 R)
• M21: 24,037,087 km (0.041 R)
• M22: 25,708,843 km (0.065 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.3

Radius: 3.5

Gravity: 20.76 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.54 AU - 18.32 AU

Year: 20275 Days

Day: 19.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,186,236 km

• M1: 43,533 km (0.081 R)
• M2: 194,776 km (0.081 R)
• M3: 421,716 km (0.115 R)
• M4: 591,510 km (0.059 R)
• M5: 864,376 km (0.101 R)
• M6: 1,058,106 km (0.051 R)
• M7: 2,814,086 km (0.026 R)
• M8: 3,314,490 km (0.111 R)
• M9: 4,070,857 km (0.099 R)
• M10: 4,458,465 km (0.085 R)
• M11: 5,102,035 km (0.085 R)
• M12: 5,768,643 km (0.104 R)
• M13: 6,610,730 km (0.107 R)
• M14: 6,977,843 km (0.083 R)
• M15: 7,358,270 km (0.097 R)
• M16: 9,831,572 km (0.082 R)
• M17: 11,083,257 km (0.092 R)
• M18: 15,327,349 km (0.081 R)
• M19: 15,753,105 km (0.054 R)
• M20: 23,775,290 km (0.12 R)
• M21: 24,059,227 km (0.109 R)
• M22: 24,634,132 km (0.066 R)
• M23: 25,811,018 km (0.119 R)
• M24: 26,413,449 km (0.104 R)
• M25: 28,065,309 km (0.117 R)
• M26: 30,336,354 km (0.117 R)
• M27: 35,856,665 km (0.072 R)
• M28: 40,108,685 km (0.064 R)
• M29: 47,770,789 km (0.112 R)
• M30: 54,527,227 km (0.119 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 16,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit