🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.87 AU - 1.11 AU

Year: 358 Days

Day: 37.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.5

Radius: 10.3

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.66 AU - 12.64 AU

Year: 11752 Days

Day: 6.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,591,470 km

• M1: 143,614 km (0.09 R)
• M2: 486,642 km (0.106 R)
• M3: 1,024,297 km (0.063 R)
• M4: 1,733,839 km (0.076 R)
• M5: 2,076,867 km (0.062 R)
• M6: 2,465,672 km (0.116 R)
• M7: 3,602,018 km (0.099 R)
• M8: 3,991,870 km (0.041 R)
• M9: 5,228,894 km (0.066 R)
• M10: 5,767,297 km (0.082 R)
• M11: 7,971,023 km (0.081 R)
• M12: 9,915,496 km (0.11 R)
• M13: 14,233,938 km (0.11 R)
• M14: 14,999,431 km (0.032 R)
• M15: 16,161,507 km (0.037 R)
• M16: 17,304,584 km (0.111 R)
• M17: 19,665,837 km (0.118 R)
• M18: 23,550,894 km (0.114 R)
• M19: 24,621,416 km (0.104 R)
• M20: 25,723,952 km (0.078 R)
• M21: 26,963,819 km (0.052 R)
• M22: 31,269,097 km (0.072 R)
• M23: 38,754,226 km (0.101 R)
• M24: 40,796,387 km (0.086 R)
• M25: 43,052,622 km (0.044 R)
• M26: 44,357,713 km (0.085 R)
• M27: 49,526,320 km (0.096 R)
• M28: 50,478,361 km (0.107 R)
• M29: 51,280,953 km (0.11 R)
• M30: 54,576,594 km (0.094 R)
• M31: 57,661,153 km (0.054 R)
• M32: 58,891,446 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.7

Radius: 11.9

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.91 AU - 13.27 AU

Year: 14340 Days

Day: 14.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 43,591,470 km

• M1: 148,102 km (0.089 R)
• M2: 812,915 km (0.108 R)
• M3: 1,776,026 km (0.044 R)
• M4: 2,277,029 km (0.035 R)
• M5: 2,849,391 km (0.048 R)
• M6: 3,340,072 km (0.101 R)
• M7: 3,724,837 km (0.097 R)
• M8: 5,858,253 km (0.101 R)
• M9: 6,656,507 km (0.035 R)
• M10: 9,290,028 km (0.115 R)
• M11: 9,848,477 km (0.107 R)
• M12: 14,273,582 km (0.08 R)
• M13: 14,880,799 km (0.086 R)
• M14: 15,931,126 km (0.071 R)
• M15: 17,407,507 km (0.08 R)
• M16: 18,973,348 km (0.065 R)
• M17: 21,847,423 km (0.11 R)
• M18: 24,614,534 km (0.058 R)
• M19: 26,082,090 km (0.064 R)
• M20: 28,444,539 km (0.094 R)
• M21: 30,501,061 km (0.106 R)
• M22: 33,828,267 km (0.094 R)
• M23: 34,425,462 km (0.095 R)
• M24: 35,273,233 km (0.057 R)
• M25: 39,722,573 km (0.095 R)
• M26: 42,288,176 km (0.105 R)
• M27: 45,394,427 km (0.09 R)
• M28: 46,267,330 km (0.107 R)
• M29: 47,448,555 km (0.097 R)
• M30: 48,953,210 km (0.119 R)
• M31: 50,956,625 km (0.073 R)
• M32: 52,216,239 km (0.069 R)
• M33: 54,307,318 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.6

Radius: 7.9

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 14.64 AU - 18.78 AU

Year: 24825 Days

Day: 16.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,591,470 km

• M1: 101,278 km (0.101 R)
• M2: 836,551 km (0.045 R)
• M3: 1,822,850 km (0.097 R)
• M4: 3,390,187 km (0.094 R)
• M5: 8,409,943 km (0.117 R)
• M6: 9,873,609 km (0.116 R)
• M7: 12,773,713 km (0.111 R)
• M8: 13,415,039 km (0.033 R)
• M9: 23,816,729 km (0.045 R)
• M10: 24,877,378 km (0.12 R)
• M11: 25,693,135 km (0.11 R)
• M12: 26,902,933 km (0.027 R)
• M13: 28,052,892 km (0.119 R)
• M14: 28,837,533 km (0.096 R)
• M15: 30,553,420 km (0.12 R)
• M16: 30,966,759 km (0.077 R)
• M17: 31,383,988 km (0.098 R)
• M18: 34,857,052 km (0.099 R)
• M19: 37,036,094 km (0.101 R)
• M20: 41,284,824 km (0.09 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 13,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit