🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.46 AU - 0.64 AU

Year: 143 Days

Day: 37.2 Hours

Environment

Temp: 242 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.55 AU - 0.89 AU

Year: 215 Days

Day: 19 Hours

Environment

Temp: 222 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.46 AU - 1.82 AU

Year: 738 Days

Day: 47.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,853,600 km

• M1: 44,281 km (0.095 R)
• M2: 392,694 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.92 AU - 2.18 AU

Year: 1032 Days

Day: 44.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,853,600 km

• M1: 470,336 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.92 AU - 3.18 AU

Year: 1431 Days

Day: 12.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.6

Radius: 13

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.64 AU - 14.02 AU

Year: 13404 Days

Day: 8.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,853,600 km

• M1: 171,888 km (0.115 R)
• M2: 649,255 km (0.071 R)
• M3: 1,210,546 km (0.059 R)
• M4: 2,166,776 km (0.045 R)
• M5: 2,729,712 km (0.075 R)
• M6: 3,828,958 km (0.101 R)
• M7: 4,337,889 km (0.076 R)
• M8: 4,925,809 km (0.083 R)
• M9: 8,453,177 km (0.088 R)
• M10: 9,111,558 km (0.095 R)
• M11: 9,533,424 km (0.086 R)
• M12: 10,416,649 km (0.074 R)
• M13: 12,155,874 km (0.085 R)
• M14: 13,873,108 km (0.069 R)
• M15: 14,718,037 km (0.098 R)
• M16: 16,902,016 km (0.117 R)
• M17: 17,540,650 km (0.081 R)
• M18: 18,612,817 km (0.097 R)
• M19: 19,640,704 km (0.029 R)
• M20: 21,623,325 km (0.093 R)
• M21: 24,436,214 km (0.11 R)
• M22: 25,564,182 km (0.117 R)
• M23: 26,300,054 km (0.088 R)
• M24: 26,941,829 km (0.106 R)
• M25: 27,924,088 km (0.071 R)
• M26: 28,704,540 km (0.032 R)
• M27: 30,543,098 km (0.092 R)
• M28: 36,793,746 km (0.054 R)
• M29: 43,401,035 km (0.112 R)
• M30: 44,750,557 km (0.075 R)
• M31: 50,758,558 km (0.114 R)
• M32: 63,768,486 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.2

Radius: 6.1

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.27 AU - 16.39 AU

Year: 19065 Days

Day: 18.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,853,600 km

• M1: 82,129 km (0.076 R)
• M2: 604,226 km (0.104 R)
• M3: 855,700 km (0.114 R)
• M4: 1,113,906 km (0.06 R)
• M5: 1,544,000 km (0.079 R)
• M6: 2,400,298 km (0.065 R)
• M7: 2,871,382 km (0.085 R)
• M8: 3,091,290 km (0.093 R)
• M9: 4,757,063 km (0.044 R)
• M10: 4,961,563 km (0.067 R)
• M11: 5,207,651 km (0.114 R)
• M12: 5,916,596 km (0.088 R)
• M13: 6,988,614 km (0.103 R)
• M14: 7,663,001 km (0.055 R)
• M15: 8,039,838 km (0.071 R)
• M16: 9,088,220 km (0.111 R)
• M17: 9,350,765 km (0.108 R)
• M18: 10,001,366 km (0.057 R)
• M19: 11,883,606 km (0.069 R)
• M20: 14,340,153 km (0.116 R)
• M21: 17,355,298 km (0.105 R)
• M22: 17,678,280 km (0.082 R)
• M23: 22,727,058 km (0.073 R)
• M24: 23,211,007 km (0.089 R)
• M25: 23,701,838 km (0.116 R)
• M26: 24,704,144 km (0.099 R)
• M27: 25,630,154 km (0.104 R)
• M28: 29,566,374 km (0.088 R)
• M29: 32,403,198 km (0.087 R)
• M30: 33,139,818 km (0.049 R)
• M31: 33,387,851 km (0.109 R)
• M32: 34,773,875 km (0.09 R)
• M33: 39,023,502 km (0.11 R)
• M34: 39,300,109 km (0.077 R)
• M35: 41,416,021 km (0.104 R)
• M36: 42,575,105 km (0.082 R)
• M37: 44,504,319 km (0.118 R)
• M38: 49,338,575 km (0.112 R)
• M39: 62,645,904 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.6

Radius: 4.6

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 13.84 AU - 22.26 AU

Year: 26952 Days

Day: 19.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,853,600 km

• M1: 263,143 km (0.058 R)
• M2: 747,391 km (0.093 R)
• M3: 1,441,375 km (0.038 R)
• M4: 4,487,338 km (0.055 R)
• M5: 5,542,601 km (0.119 R)
• M6: 7,531,804 km (0.12 R)
• M7: 11,189,472 km (0.087 R)
• M8: 14,377,403 km (0.025 R)
• M9: 31,134,458 km (0.116 R)
• M10: 38,223,902 km (0.098 R)
• M11: 46,771,924 km (0.074 R)
• M12: 53,792,103 km (0.112 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 12,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit