🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.61 AU - 2.59 AU

Year: 1085 Days

Day: 31.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.4

Radius: 8.1

Gravity: 12.66 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.19 AU - 8.37 AU

Year: 8493 Days

Day: 6.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 69.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,523,215 km

• M1: 103,671 km (0.107 R)
• M2: 472,131 km (0.103 R)
• M3: 951,891 km (0.105 R)
• M4: 1,286,841 km (0.093 R)
• M5: 3,917,370 km (0.055 R)
• M6: 6,167,322 km (0.114 R)
• M7: 7,222,436 km (0.114 R)
• M8: 8,481,451 km (0.032 R)
• M9: 9,070,119 km (0.08 R)
• M10: 9,831,871 km (0.108 R)
• M11: 10,532,588 km (0.074 R)
• M12: 15,124,644 km (0.025 R)
• M13: 17,385,068 km (0.081 R)
• M14: 19,087,641 km (0.116 R)
• M15: 25,968,246 km (0.109 R)
• M16: 27,890,728 km (0.06 R)
• M17: 29,189,985 km (0.061 R)
• M18: 29,495,464 km (0.051 R)
• M19: 35,597,113 km (0.12 R)
• M20: 37,483,542 km (0.108 R)
• M21: 40,059,467 km (0.071 R)
• M22: 40,563,163 km (0.08 R)
• M23: 40,816,582 km (0.084 R)
• M24: 44,207,816 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.5

Radius: 10.1

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.52 AU - 9.62 AU

Year: 10553 Days

Day: 10.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,523,215 km

• M1: 126,560 km (0.119 R)
• M2: 1,492,987 km (0.1 R)
• M3: 2,288,548 km (0.063 R)
• M4: 2,888,735 km (0.051 R)
• M5: 3,323,167 km (0.115 R)
• M6: 4,726,545 km (0.115 R)
• M7: 6,286,402 km (0.084 R)
• M8: 6,911,272 km (0.082 R)
• M9: 8,572,108 km (0.096 R)
• M10: 10,154,703 km (0.094 R)
• M11: 10,868,585 km (0.086 R)
• M12: 15,130,927 km (0.105 R)
• M13: 15,935,764 km (0.098 R)
• M14: 16,899,473 km (0.066 R)
• M15: 18,175,543 km (0.1 R)
• M16: 24,593,890 km (0.093 R)
• M17: 28,122,156 km (0.11 R)
• M18: 28,866,256 km (0.079 R)
• M19: 30,685,964 km (0.091 R)
• M20: 33,195,169 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485

Radius: 6.5

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 12.2 AU - 13.96 AU

Year: 16862 Days

Day: 19.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,523,215 km

• M1: 80,783 km (0.097 R)
• M2: 469,737 km (0.116 R)
• M3: 1,130,960 km (0.065 R)
• M4: 1,436,289 km (0.103 R)
• M5: 1,680,283 km (0.087 R)
• M6: 2,024,508 km (0.086 R)
• M7: 2,995,847 km (0.106 R)
• M8: 3,503,283 km (0.114 R)
• M9: 4,155,829 km (0.091 R)
• M10: 5,090,367 km (0.116 R)
• M11: 5,407,065 km (0.068 R)
• M12: 7,105,151 km (0.062 R)
• M13: 8,977,817 km (0.036 R)
• M14: 12,119,522 km (0.042 R)
• M15: 14,277,920 km (0.074 R)
• M16: 14,555,723 km (0.103 R)
• M17: 15,999,791 km (0.048 R)
• M18: 17,221,856 km (0.034 R)
• M19: 17,616,196 km (0.032 R)
• M20: 20,283,975 km (0.119 R)
• M21: 22,453,294 km (0.095 R)
• M22: 25,887,164 km (0.119 R)
• M23: 26,718,479 km (0.065 R)
• M24: 30,565,388 km (0.089 R)
• M25: 32,680,552 km (0.061 R)
• M26: 38,258,010 km (0.064 R)
• M27: 59,800,851 km (0.09 R)
• M28: 60,342,096 km (0.079 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 17,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit