🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.5 AU - 0.56 AU

Year: 141 Days

Day: 26.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.75 AU - 0.83 AU

Year: 256 Days

Day: 46.3 Hours

Environment

Temp: 105 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.74 AU - 0.92 AU

Year: 276 Days

Day: 31.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,532,910 km

• M1: 20,495 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.8 AU - 1.14 AU

Year: 349 Days

Day: 17.5 Hours

Environment

Temp: 44 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.25 AU - 2.01 AU

Year: 760 Days

Day: 28.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,532,910 km

• M1: 49,966 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.9 AU - 2.2 AU

Year: 1072 Days

Day: 41.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,532,910 km

• M1: 1,500,167 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.5

Radius: 4.6

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 17.82 AU - 21.3 AU

Year: 31597 Days

Day: 17.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,532,910 km

• M1: 57,296 km (0.06 R)
• M2: 202,705 km (0.115 R)
• M3: 390,151 km (0.118 R)
• M4: 1,609,823 km (0.114 R)
• M5: 2,236,787 km (0.101 R)
• M6: 4,832,011 km (0.108 R)
• M7: 5,114,901 km (0.054 R)
• M8: 5,260,460 km (0.06 R)
• M9: 9,478,222 km (0.1 R)
• M10: 9,921,480 km (0.049 R)
• M11: 10,205,417 km (0.029 R)
• M12: 11,833,491 km (0.074 R)
• M13: 12,024,527 km (0.096 R)
• M14: 13,213,681 km (0.091 R)
• M15: 14,262,960 km (0.091 R)
• M16: 16,844,720 km (0.095 R)
• M17: 17,005,538 km (0.093 R)
• M18: 21,088,812 km (0.078 R)
• M19: 21,275,660 km (0.118 R)
• M20: 22,323,742 km (0.064 R)
• M21: 31,608,085 km (0.068 R)
• M22: 38,533,868 km (0.07 R)
• M23: 41,536,298 km (0.108 R)
• M24: 43,169,458 km (0.102 R)
• M25: 50,464,149 km (0.111 R)
• M26: 60,025,248 km (0.083 R)
• M27: 62,110,343 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.1

Radius: 7.6

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 18.59 AU - 20.97 AU

Year: 32131 Days

Day: 16.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 105,532,910 km

• M1: 94,845 km (0.087 R)
• M2: 422,614 km (0.045 R)
• M3: 709,393 km (0.106 R)
• M4: 1,645,128 km (0.076 R)
• M5: 1,990,848 km (0.063 R)
• M6: 2,311,287 km (0.085 R)
• M7: 3,549,509 km (0.109 R)
• M8: 4,094,045 km (0.105 R)
• M9: 5,744,109 km (0.057 R)
• M10: 6,642,145 km (0.12 R)
• M11: 8,303,430 km (0.056 R)
• M12: 9,323,388 km (0.103 R)
• M13: 10,491,897 km (0.107 R)
• M14: 11,609,992 km (0.03 R)
• M15: 12,123,411 km (0.062 R)
• M16: 14,580,556 km (0.12 R)
• M17: 16,240,345 km (0.089 R)
• M18: 17,068,967 km (0.078 R)
• M19: 18,512,138 km (0.069 R)
• M20: 24,381,910 km (0.094 R)
• M21: 25,836,300 km (0.05 R)
• M22: 26,964,418 km (0.093 R)
• M23: 31,664,633 km (0.079 R)
• M24: 43,342,393 km (0.063 R)
• M25: 43,692,601 km (0.066 R)
• M26: 48,984,626 km (0.094 R)
• M27: 49,364,605 km (0.118 R)
• M28: 56,128,822 km (0.05 R)
• M29: 63,710,891 km (0.054 R)
• M30: 65,765,318 km (0.116 R)
• M31: 71,459,013 km (0.09 R)
• M32: 71,947,899 km (0.076 R)
• M33: 72,193,090 km (0.104 R)
• M34: 76,703,167 km (0.076 R)
• M35: 76,959,129 km (0.118 R)
• M36: 80,338,245 km (0.087 R)
• M37: 81,663,832 km (0.118 R)
• M38: 82,466,125 km (0.106 R)
• M39: 83,815,049 km (0.06 R)
• M40: 96,921,768 km (0.105 R)
• M41: 97,220,963 km (0.043 R)
• M42: 102,401,238 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 13,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit