🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.51 AU - 0.63 AU

Year: 191 Days

Day: 46 Hours

Environment

Temp: 23 °C

Axial Tilt: 170.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.72 AU - 1.18 AU

Year: 410 Days

Day: 44.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.07 AU - 1.07 AU

Year: 490 Days

Day: 27.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256

Radius: 9.1

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.35 AU - 4.51 AU

Year: 4130 Days

Day: 11.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,118,231 km

• M1: 113,395 km (0.088 R)
• M2: 432,487 km (0.09 R)
• M3: 867,967 km (0.102 R)
• M4: 1,199,326 km (0.093 R)
• M5: 2,464,027 km (0.11 R)
• M6: 2,820,518 km (0.083 R)
• M7: 3,638,220 km (0.108 R)
• M8: 4,562,286 km (0.094 R)
• M9: 5,610,369 km (0.118 R)
• M10: 6,726,219 km (0.063 R)
• M11: 7,188,178 km (0.087 R)
• M12: 9,285,540 km (0.072 R)
• M13: 13,989,196 km (0.09 R)
• M14: 16,639,622 km (0.117 R)
• M15: 17,646,864 km (0.114 R)
• M16: 18,137,994 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.9

Radius: 5.9

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.22 AU - 11.78 AU

Year: 16159 Days

Day: 18.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,118,231 km

• M1: 73,602 km (0.106 R)
• M2: 427,551 km (0.089 R)
• M3: 894,595 km (0.108 R)
• M4: 1,094,159 km (0.095 R)
• M5: 1,632,412 km (0.091 R)
• M6: 2,141,344 km (0.12 R)
• M7: 2,871,082 km (0.041 R)
• M8: 4,709,191 km (0.081 R)
• M9: 5,086,178 km (0.059 R)
• M10: 5,957,735 km (0.114 R)
• M11: 6,338,911 km (0.114 R)
• M12: 7,819,032 km (0.115 R)
• M13: 12,688,742 km (0.101 R)
• M14: 17,195,677 km (0.107 R)
• M15: 19,772,201 km (0.063 R)
• M16: 22,665,573 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.9

Radius: 5.4

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.36 AU - 13.42 AU

Year: 17026 Days

Day: 24.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,118,231 km

• M1: 67,169 km (0.103 R)
• M2: 301,440 km (0.101 R)
• M3: 785,688 km (0.058 R)
• M4: 1,176,886 km (0.114 R)
• M5: 2,633,222 km (0.098 R)
• M6: 3,273,800 km (0.048 R)
• M7: 3,837,185 km (0.052 R)
• M8: 4,742,701 km (0.092 R)
• M9: 5,004,498 km (0.099 R)
• M10: 8,814,007 km (0.11 R)
• M11: 10,180,883 km (0.098 R)
• M12: 16,864,467 km (0.094 R)
• M13: 18,240,768 km (0.039 R)
• M14: 18,883,739 km (0.113 R)
• M15: 19,101,404 km (0.113 R)
• M16: 19,615,871 km (0.093 R)
• M17: 27,446,123 km (0.053 R)
• M18: 33,189,634 km (0.107 R)
• M19: 37,357,431 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403

Radius: 6.1

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.98 AU - 15.32 AU

Year: 21121 Days

Day: 22.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,118,231 km

• M1: 75,846 km (0.101 R)
• M2: 448,345 km (0.1 R)
• M3: 696,228 km (0.119 R)
• M4: 1,859,053 km (0.081 R)
• M5: 2,514,591 km (0.095 R)
• M6: 3,080,669 km (0.061 R)
• M7: 4,594,300 km (0.097 R)
• M8: 5,549,632 km (0.087 R)
• M9: 5,778,667 km (0.052 R)
• M10: 7,334,036 km (0.115 R)
• M11: 11,550,152 km (0.092 R)
• M12: 13,162,518 km (0.087 R)
• M13: 14,846,093 km (0.12 R)
• M14: 15,437,902 km (0.078 R)
• M15: 18,212,793 km (0.083 R)
• M16: 18,549,687 km (0.077 R)
• M17: 22,923,181 km (0.08 R)
• M18: 24,419,160 km (0.119 R)
• M19: 24,931,981 km (0.091 R)
• M20: 25,662,019 km (0.091 R)
• M21: 25,873,251 km (0.066 R)
• M22: 27,826,251 km (0.074 R)
• M23: 30,817,610 km (0.103 R)
• M24: 33,510,521 km (0.08 R)
• M25: 34,527,488 km (0.048 R)
• M26: 34,784,946 km (0.082 R)
• M27: 38,249,034 km (0.093 R)
• M28: 38,524,593 km (0.106 R)
• M29: 38,940,475 km (0.069 R)
• M30: 39,781,365 km (0.117 R)
• M31: 41,354,087 km (0.113 R)
• M32: 44,016,331 km (0.106 R)
• M33: 44,623,100 km (0.116 R)
• M34: 48,060,410 km (0.115 R)
• M35: 55,809,580 km (0.078 R)
• M36: 56,164,127 km (0.066 R)
• M37: 58,141,512 km (0.032 R)
• M38: 64,741,022 km (0.072 R)
• M39: 65,132,519 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 12,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit