🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.64 AU - 2.6 AU

Year: 894 Days

Day: 14 Hours

Environment

Temp: 159 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,499,254 km

• M1: 59,690 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.83 AU - 3.03 AU

Year: 1453 Days

Day: 29 Hours

Environment

Temp: -13 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.74 AU - 3.98 AU

Year: 1784 Days

Day: 22.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.91 AU - 5.97 AU

Year: 3675 Days

Day: 20.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.27 AU - 5.65 AU

Year: 3696 Days

Day: 47.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 20.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.4

Radius: 6.4

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 18.51 AU - 21.95 AU

Year: 26356 Days

Day: 20.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,499,254 km

• M1: 83,176 km (0.11 R)
• M2: 472,729 km (0.086 R)
• M3: 792,270 km (0.11 R)
• M4: 1,148,612 km (0.084 R)
• M5: 1,607,579 km (0.102 R)
• M6: 2,527,157 km (0.068 R)
• M7: 2,769,505 km (0.082 R)
• M8: 3,564,468 km (0.098 R)
• M9: 3,898,820 km (0.057 R)
• M10: 5,166,512 km (0.041 R)
• M11: 5,970,301 km (0.114 R)
• M12: 6,854,425 km (0.116 R)
• M13: 7,595,383 km (0.096 R)
• M14: 9,974,288 km (0.071 R)
• M15: 11,332,039 km (0.056 R)
• M16: 18,985,017 km (0.108 R)
• M17: 19,745,722 km (0.099 R)
• M18: 20,003,629 km (0.094 R)
• M19: 20,614,437 km (0.071 R)
• M20: 22,149,461 km (0.096 R)
• M21: 41,756,057 km (0.102 R)
• M22: 47,358,348 km (0.091 R)
• M23: 50,338,487 km (0.114 R)
• M24: 52,448,116 km (0.103 R)
• M25: 60,205,364 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.1

Radius: 5.8

Gravity: 23.67 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 16.2 AU - 25.4 AU

Year: 27478 Days

Day: 16.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,499,254 km

• M1: 76,295 km (0.096 R)
• M2: 265,087 km (0.108 R)
• M3: 476,768 km (0.094 R)
• M4: 771,327 km (0.081 R)
• M5: 1,197,531 km (0.102 R)
• M6: 2,712,957 km (0.052 R)
• M7: 2,902,797 km (0.068 R)
• M8: 4,024,033 km (0.06 R)
• M9: 4,681,516 km (0.058 R)
• M10: 4,876,292 km (0.052 R)
• M11: 5,887,574 km (0.115 R)
• M12: 6,931,169 km (0.084 R)
• M13: 7,981,944 km (0.049 R)
• M14: 8,373,591 km (0.055 R)
• M15: 8,895,987 km (0.088 R)
• M16: 14,205,215 km (0.103 R)
• M17: 16,598,931 km (0.12 R)
• M18: 20,156,817 km (0.073 R)
• M19: 31,965,923 km (0.092 R)
• M20: 34,104,126 km (0.097 R)
• M21: 34,689,951 km (0.119 R)
• M22: 43,099,147 km (0.075 R)
• M23: 43,440,529 km (0.088 R)
• M24: 56,970,908 km (0.102 R)
• M25: 62,692,129 km (0.08 R)
• M26: 63,571,017 km (0.102 R)
• M27: 65,128,630 km (0.117 R)
• M28: 96,514,562 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 21.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.8

Radius: 3.4

Gravity: 47.56 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 19.88 AU - 23.2 AU

Year: 28957 Days

Day: 16.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,499,254 km

• M1: 47,273 km (0.118 R)
• M2: 219,011 km (0.09 R)
• M3: 353,649 km (0.076 R)
• M4: 569,818 km (0.085 R)
• M5: 833,111 km (0.032 R)
• M6: 1,086,380 km (0.092 R)
• M7: 1,577,809 km (0.078 R)
• M8: 1,903,035 km (0.086 R)
• M9: 3,566,264 km (0.104 R)
• M10: 5,045,188 km (0.094 R)
• M11: 5,617,101 km (0.111 R)
• M12: 5,788,241 km (0.053 R)
• M13: 7,488,121 km (0.084 R)
• M14: 9,078,646 km (0.066 R)
• M15: 10,490,251 km (0.119 R)
• M16: 10,815,328 km (0.072 R)
• M17: 11,485,676 km (0.068 R)
• M18: 16,013,255 km (0.113 R)
• M19: 17,328,819 km (0.087 R)
• M20: 21,705,155 km (0.049 R)
• M21: 23,313,183 km (0.084 R)
• M22: 25,114,042 km (0.114 R)
• M23: 35,376,456 km (0.075 R)
• M24: 35,521,566 km (0.08 R)
• M25: 36,697,554 km (0.078 R)
• M26: 42,475,473 km (0.083 R)
• M27: 54,232,968 km (0.085 R)
• M28: 59,814,165 km (0.119 R)
• M29: 61,686,233 km (0.119 R)
• M30: 62,318,733 km (0.11 R)
• M31: 67,313,058 km (0.106 R)
• M32: 69,793,241 km (0.088 R)
• M33: 70,250,562 km (0.09 R)
• M34: 83,883,116 km (0.119 R)
• M35: 87,281,681 km (0.059 R)
• M36: 88,612,952 km (0.07 R)

Kuiper Belt

Range: 37.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 18,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit