🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.05 AU - 1.57 AU

Year: 537 Days

Day: 16.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.3

Radius: 13.7

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.3 AU - 7.52 AU

Year: 6506 Days

Day: 9.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,689,962 km

• M1: 170,691 km (0.054 R)
• M2: 614,548 km (0.1 R)
• M3: 1,048,831 km (0.065 R)
• M4: 2,256,833 km (0.074 R)
• M5: 8,770,474 km (0.111 R)
• M6: 10,185,371 km (0.112 R)
• M7: 11,625,101 km (0.109 R)
• M8: 12,288,268 km (0.111 R)
• M9: 14,149,565 km (0.07 R)
• M10: 15,293,989 km (0.074 R)
• M11: 16,810,313 km (0.051 R)
• M12: 17,712,986 km (0.06 R)
• M13: 18,203,817 km (0.053 R)
• M14: 18,703,623 km (0.115 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289

Radius: 4.8

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.33 AU - 15.55 AU

Year: 20682 Days

Day: 22.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,689,962 km

• M1: 61,335 km (0.103 R)
• M2: 388,506 km (0.061 R)
• M3: 1,285,345 km (0.117 R)
• M4: 1,796,521 km (0.116 R)
• M5: 2,453,704 km (0.077 R)
• M6: 4,440,962 km (0.103 R)
• M7: 4,662,517 km (0.085 R)
• M8: 5,059,699 km (0.115 R)
• M9: 5,266,593 km (0.089 R)
• M10: 6,669,522 km (0.104 R)
• M11: 8,495,663 km (0.098 R)
• M12: 8,689,991 km (0.102 R)
• M13: 8,986,942 km (0.112 R)
• M14: 12,652,240 km (0.054 R)
• M15: 18,880,149 km (0.062 R)
• M16: 19,294,685 km (0.07 R)
• M17: 19,546,308 km (0.078 R)
• M18: 19,885,147 km (0.063 R)
• M19: 22,001,359 km (0.087 R)
• M20: 23,972,161 km (0.102 R)
• M21: 25,550,419 km (0.049 R)
• M22: 26,262,205 km (0.067 R)
• M23: 27,938,749 km (0.118 R)
• M24: 34,122,227 km (0.116 R)
• M25: 34,367,268 km (0.078 R)
• M26: 37,791,414 km (0.1 R)
• M27: 40,606,696 km (0.069 R)
• M28: 40,881,957 km (0.092 R)
• M29: 42,701,216 km (0.104 R)
• M30: 56,455,544 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.4

Radius: 5.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.76 AU - 21.74 AU

Year: 27923 Days

Day: 15.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,689,962 km

• M1: 73,752 km (0.095 R)
• M2: 538,852 km (0.096 R)
• M3: 1,203,365 km (0.091 R)
• M4: 1,666,819 km (0.113 R)
• M5: 3,042,521 km (0.106 R)
• M6: 3,775,401 km (0.055 R)
• M7: 9,357,945 km (0.111 R)
• M8: 9,714,437 km (0.074 R)
• M9: 12,047,565 km (0.083 R)
• M10: 14,551,086 km (0.104 R)
• M11: 16,145,051 km (0.099 R)
• M12: 17,988,097 km (0.073 R)
• M13: 21,312,909 km (0.11 R)
• M14: 25,885,817 km (0.109 R)
• M15: 27,484,121 km (0.087 R)
• M16: 31,965,325 km (0.052 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 19,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit