🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.83 AU - 1.93 AU

Year: 919 Days

Day: 21.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.06 AU - 2.66 AU

Year: 1292 Days

Day: 22.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.6

Radius: 8.7

Gravity: 12.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.22 AU - 7.94 AU

Year: 6016 Days

Day: 10.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,940,266 km

• M1: 114,742 km (0.072 R)
• M2: 413,788 km (0.113 R)
• M3: 732,132 km (0.093 R)
• M4: 1,460,524 km (0.103 R)
• M5: 1,893,311 km (0.118 R)
• M6: 3,652,881 km (0.117 R)
• M7: 4,508,281 km (0.112 R)
• M8: 6,233,444 km (0.117 R)
• M9: 8,649,599 km (0.055 R)
• M10: 9,076,552 km (0.072 R)
• M11: 10,828,791 km (0.073 R)
• M12: 11,375,422 km (0.117 R)
• M13: 13,182,116 km (0.103 R)
• M14: 13,748,044 km (0.11 R)
• M15: 23,218,038 km (0.066 R)
• M16: 23,959,894 km (0.112 R)
• M17: 27,086,190 km (0.071 R)
• M18: 32,168,329 km (0.114 R)
• M19: 35,201,576 km (0.089 R)
• M20: 36,842,814 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.4

Radius: 3.3

Gravity: 53.57 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.16 AU - 16.78 AU

Year: 17622 Days

Day: 23.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,940,266 km

• M1: 41,139 km (0.1 R)
• M2: 147,204 km (0.092 R)
• M3: 273,615 km (0.076 R)
• M4: 414,685 km (0.113 R)
• M5: 785,538 km (0.051 R)
• M6: 922,869 km (0.077 R)
• M7: 2,785,064 km (0.113 R)
• M8: 4,123,665 km (0.109 R)
• M9: 5,271,380 km (0.088 R)
• M10: 6,158,496 km (0.068 R)
• M11: 6,531,293 km (0.083 R)
• M12: 6,875,069 km (0.104 R)
• M13: 8,623,420 km (0.081 R)
• M14: 9,142,375 km (0.11 R)
• M15: 11,122,751 km (0.071 R)
• M16: 12,052,652 km (0.101 R)
• M17: 20,962,701 km (0.106 R)
• M18: 22,088,275 km (0.032 R)
• M19: 24,973,569 km (0.03 R)
• M20: 25,600,384 km (0.1 R)
• M21: 26,452,195 km (0.106 R)
• M22: 27,432,958 km (0.118 R)
• M23: 27,654,214 km (0.084 R)
• M24: 28,550,903 km (0.11 R)
• M25: 32,826,710 km (0.075 R)
• M26: 43,214,038 km (0.076 R)
• M27: 44,420,096 km (0.115 R)
• M28: 46,271,220 km (0.115 R)
• M29: 48,494,992 km (0.089 R)
• M30: 49,143,200 km (0.102 R)
• M31: 50,456,819 km (0.106 R)
• M32: 52,811,788 km (0.078 R)
• M33: 54,887,758 km (0.081 R)
• M34: 55,768,590 km (0.09 R)
• M35: 57,197,549 km (0.095 R)
• M36: 60,876,011 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.7

Radius: 7

Gravity: 16.1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 12.75 AU - 15.53 AU

Year: 18953 Days

Day: 17.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,940,266 km

• M1: 87,216 km (0.106 R)
• M2: 491,878 km (0.098 R)
• M3: 2,421,242 km (0.078 R)
• M4: 3,002,280 km (0.071 R)
• M5: 3,824,170 km (0.092 R)
• M6: 5,862,741 km (0.094 R)
• M7: 6,997,291 km (0.115 R)
• M8: 7,518,939 km (0.063 R)
• M9: 10,341,850 km (0.064 R)
• M10: 15,711,068 km (0.108 R)
• M11: 20,233,710 km (0.092 R)
• M12: 26,902,185 km (0.101 R)
• M13: 28,178,853 km (0.116 R)
• M14: 28,415,218 km (0.055 R)
• M15: 29,012,113 km (0.072 R)
• M16: 36,417,806 km (0.084 R)
• M17: 39,880,249 km (0.087 R)
• M18: 44,508,957 km (0.071 R)
• M19: 46,128,055 km (0.081 R)
• M20: 55,369,314 km (0.1 R)
• M21: 62,705,593 km (0.12 R)
• M22: 63,920,029 km (0.107 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 12,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit