🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.44 AU - 0.62 AU

Year: 149 Days

Day: 45.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.12 AU - 3.66 AU

Year: 2403 Days

Day: 38.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.06 AU - 4.36 AU

Year: 2751 Days

Day: 47.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 95.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.2

Radius: 11.9

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.43 AU - 7.27 AU

Year: 5448 Days

Day: 12.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,192,462 km

• M1: 147,952 km (0.058 R)
• M2: 522,246 km (0.03 R)
• M3: 929,751 km (0.118 R)
• M4: 1,862,942 km (0.058 R)
• M5: 3,529,163 km (0.096 R)
• M6: 4,473,874 km (0.095 R)
• M7: 6,661,294 km (0.045 R)
• M8: 10,036,671 km (0.118 R)
• M9: 10,700,586 km (0.072 R)
• M10: 11,920,706 km (0.058 R)
• M11: 13,023,691 km (0.042 R)
• M12: 16,680,462 km (0.094 R)
• M13: 20,687,890 km (0.072 R)
• M14: 23,716,349 km (0.045 R)
• M15: 26,944,222 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641

Radius: 8.3

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.71 AU - 11.99 AU

Year: 12820 Days

Day: 6.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,192,462 km

• M1: 113,395 km (0.068 R)
• M2: 766,390 km (0.098 R)
• M3: 1,040,603 km (0.07 R)
• M4: 1,328,579 km (0.085 R)
• M5: 1,780,514 km (0.116 R)
• M6: 2,470,908 km (0.08 R)
• M7: 2,877,814 km (0.09 R)
• M8: 3,611,143 km (0.044 R)
• M9: 4,224,045 km (0.093 R)
• M10: 6,923,838 km (0.113 R)
• M11: 9,544,045 km (0.055 R)
• M12: 9,905,773 km (0.084 R)
• M13: 10,330,331 km (0.04 R)
• M14: 10,933,959 km (0.083 R)
• M15: 23,215,196 km (0.089 R)
• M16: 24,633,683 km (0.072 R)
• M17: 26,715,337 km (0.052 R)
• M18: 29,234,865 km (0.053 R)
• M19: 29,888,757 km (0.089 R)
• M20: 30,329,921 km (0.098 R)
• M21: 34,017,957 km (0.039 R)
• M22: 34,862,737 km (0.053 R)
• M23: 42,965,705 km (0.111 R)
• M24: 44,954,609 km (0.083 R)
• M25: 50,193,975 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.1

Radius: 14.1

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.3 AU - 11.56 AU

Year: 13912 Days

Day: 8.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,192,462 km

• M1: 180,714 km (0.049 R)
• M2: 911,500 km (0.101 R)
• M3: 1,466,658 km (0.063 R)
• M4: 1,959,882 km (0.08 R)
• M5: 2,913,119 km (0.11 R)
• M6: 3,707,634 km (0.062 R)
• M7: 7,064,011 km (0.062 R)
• M8: 7,849,699 km (0.106 R)
• M9: 8,692,983 km (0.077 R)
• M10: 10,615,914 km (0.109 R)
• M11: 11,238,839 km (0.073 R)
• M12: 14,657,599 km (0.07 R)
• M13: 16,754,513 km (0.083 R)
• M14: 18,473,691 km (0.051 R)
• M15: 20,916,026 km (0.101 R)
• M16: 21,357,938 km (0.097 R)
• M17: 23,471,756 km (0.087 R)
• M18: 25,520,350 km (0.103 R)
• M19: 26,331,320 km (0.063 R)
• M20: 27,580,013 km (0.109 R)
• M21: 28,111,833 km (0.106 R)
• M22: 28,976,808 km (0.068 R)
• M23: 35,537,273 km (0.091 R)
• M24: 47,136,045 km (0.034 R)
• M25: 48,665,683 km (0.119 R)
• M26: 49,130,933 km (0.065 R)
• M27: 49,755,803 km (0.115 R)
• M28: 52,308,840 km (0.041 R)
• M29: 53,124,298 km (0.081 R)
• M30: 54,780,496 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.8

Radius: 5.2

Gravity: 15.23 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.82 AU - 16.58 AU

Year: 19523 Days

Day: 22 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,192,462 km

• M1: 209,886 km (0.112 R)
• M2: 408,851 km (0.093 R)
• M3: 812,915 km (0.116 R)
• M4: 1,111,363 km (0.102 R)
• M5: 1,786,199 km (0.069 R)
• M6: 2,056,672 km (0.092 R)
• M7: 2,545,857 km (0.12 R)
• M8: 3,393,628 km (0.069 R)
• M9: 4,258,303 km (0.076 R)
• M10: 6,011,142 km (0.039 R)
• M11: 7,861,368 km (0.064 R)
• M12: 8,687,298 km (0.047 R)
• M13: 10,510,298 km (0.115 R)
• M14: 15,182,688 km (0.091 R)
• M15: 17,241,603 km (0.113 R)
• M16: 20,177,910 km (0.057 R)
• M17: 20,355,184 km (0.089 R)
• M18: 22,850,327 km (0.068 R)
• M19: 23,725,325 km (0.085 R)
• M20: 24,521,634 km (0.064 R)
• M21: 27,995,596 km (0.06 R)
• M22: 31,426,174 km (0.037 R)
• M23: 36,030,049 km (0.115 R)
• M24: 56,617,109 km (0.103 R)
• M25: 60,578,012 km (0.097 R)
• M26: 60,947,070 km (0.025 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 20,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit