🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.48 AU - 0.66 AU

Year: 158 Days

Day: 21.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.88 AU - 1 AU

Year: 335 Days

Day: 42.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.7

Radius: 12.4

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.75 AU - 5.43 AU

Year: 4216 Days

Day: 9.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,867,623 km

• M1: 155,133 km (0.059 R)
• M2: 593,455 km (0.073 R)
• M3: 1,020,706 km (0.063 R)
• M4: 1,649,017 km (0.044 R)
• M5: 2,060,561 km (0.109 R)
• M6: 2,609,136 km (0.111 R)
• M7: 3,021,428 km (0.103 R)
• M8: 4,630,652 km (0.104 R)
• M9: 5,157,835 km (0.06 R)
• M10: 8,306,272 km (0.106 R)
• M11: 9,330,718 km (0.096 R)
• M12: 9,746,451 km (0.101 R)
• M13: 11,253,799 km (0.078 R)
• M14: 12,657,775 km (0.096 R)
• M15: 13,376,144 km (0.078 R)
• M16: 14,121,291 km (0.114 R)
• M17: 14,837,865 km (0.045 R)
• M18: 15,405,439 km (0.086 R)
• M19: 19,320,864 km (0.116 R)
• M20: 23,167,624 km (0.026 R)
• M21: 23,854,876 km (0.11 R)
• M22: 24,242,485 km (0.08 R)
• M23: 25,190,187 km (0.112 R)
• M24: 26,491,838 km (0.089 R)
• M25: 29,229,180 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.9

Radius: 13.3

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.65 AU - 6.67 AU

Year: 6309 Days

Day: 14.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,867,623 km

• M1: 165,455 km (0.043 R)
• M2: 611,706 km (0.117 R)
• M3: 1,025,493 km (0.034 R)
• M4: 1,449,304 km (0.102 R)
• M5: 1,993,541 km (0.103 R)
• M6: 2,598,665 km (0.118 R)
• M7: 3,194,513 km (0.115 R)
• M8: 3,688,485 km (0.086 R)
• M9: 4,553,011 km (0.078 R)
• M10: 6,131,867 km (0.066 R)
• M11: 6,755,840 km (0.117 R)
• M12: 7,459,997 km (0.107 R)
• M13: 10,975,697 km (0.096 R)
• M14: 12,323,274 km (0.065 R)
• M15: 13,205,902 km (0.118 R)
• M16: 15,035,334 km (0.102 R)
• M17: 15,533,794 km (0.069 R)
• M18: 18,333,817 km (0.046 R)
• M19: 21,611,806 km (0.109 R)
• M20: 23,638,857 km (0.109 R)
• M21: 26,867,329 km (0.098 R)
• M22: 28,920,410 km (0.112 R)
• M23: 35,157,744 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.9

Radius: 3

Gravity: 86.43 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 17.61 AU - 18.55 AU

Year: 28221 Days

Day: 18.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,867,623 km

• M1: 37,250 km (0.112 R)
• M2: 189,092 km (0.116 R)
• M3: 317,147 km (0.048 R)
• M4: 502,200 km (0.074 R)
• M5: 609,911 km (0.106 R)
• M6: 743,950 km (0.103 R)
• M7: 1,383,182 km (0.047 R)
• M8: 4,136,680 km (0.051 R)
• M9: 5,734,236 km (0.094 R)
• M10: 6,004,859 km (0.114 R)
• M11: 6,474,446 km (0.097 R)
• M12: 6,817,474 km (0.102 R)
• M13: 10,010,042 km (0.105 R)
• M14: 13,593,959 km (0.025 R)
• M15: 13,832,717 km (0.057 R)
• M16: 16,197,709 km (0.115 R)
• M17: 17,011,671 km (0.111 R)
• M18: 17,288,876 km (0.025 R)
• M19: 18,525,153 km (0.093 R)
• M20: 19,515,341 km (0.113 R)
• M21: 20,960,158 km (0.094 R)
• M22: 22,808,589 km (0.059 R)
• M23: 29,528,077 km (0.1 R)
• M24: 30,876,402 km (0.105 R)
• M25: 31,427,221 km (0.098 R)
• M26: 32,690,127 km (0.046 R)
• M27: 39,032,777 km (0.116 R)
• M28: 40,163,887 km (0.098 R)
• M29: 40,655,166 km (0.06 R)
• M30: 40,819,873 km (0.055 R)
• M31: 51,534,671 km (0.085 R)
• M32: 54,478,608 km (0.114 R)
• M33: 56,297,718 km (0.115 R)
• M34: 59,207,097 km (0.088 R)
• M35: 69,235,091 km (0.097 R)
• M36: 81,116,154 km (0.064 R)
• M37: 86,171,066 km (0.096 R)
• M38: 86,715,004 km (0.119 R)
• M39: 89,191,447 km (0.119 R)
• M40: 91,431,825 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 14,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit