🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.47 AU - 0.55 AU

Year: 156 Days

Day: 39.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,998,430 km

• M1: 54,154 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.65 AU - 0.75 AU

Year: 250 Days

Day: 40.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,998,430 km

• M1: 69,713 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1 AU - 1.26 AU

Year: 514 Days

Day: 23.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.34 AU - 1.92 AU

Year: 890 Days

Day: 12.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.3

Radius: 11.1

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.03 AU - 4.05 AU

Year: 2847 Days

Day: 7.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,998,430 km

• M1: 210,783 km (0.082 R)
• M2: 791,223 km (0.058 R)
• M3: 1,290,880 km (0.104 R)
• M4: 2,203,876 km (0.041 R)
• M5: 3,156,814 km (0.104 R)
• M6: 3,826,115 km (0.092 R)
• M7: 4,778,455 km (0.099 R)
• M8: 5,426,064 km (0.094 R)
• M9: 10,179,986 km (0.062 R)
• M10: 11,046,008 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.2

Radius: 14.6

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.53 AU - 4.21 AU

Year: 3255 Days

Day: 6.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,998,430 km

• M1: 181,612 km (0.109 R)
• M2: 771,626 km (0.047 R)
• M3: 1,253,929 km (0.12 R)
• M4: 2,304,256 km (0.055 R)
• M5: 3,072,142 km (0.103 R)
• M6: 3,642,559 km (0.074 R)
• M7: 4,783,392 km (0.117 R)
• M8: 6,760,029 km (0.093 R)
• M9: 8,689,692 km (0.098 R)
• M10: 9,647,866 km (0.11 R)
• M11: 10,593,923 km (0.101 R)
• M12: 12,994,969 km (0.081 R)
• M13: 14,447,863 km (0.12 R)
• M14: 16,276,996 km (0.114 R)
• M15: 19,951,569 km (0.029 R)
• M16: 21,095,394 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.1

Radius: 6.6

Gravity: 22.82 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.19 AU - 12.59 AU

Year: 14317 Days

Day: 24.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,998,430 km

• M1: 84,523 km (0.12 R)
• M2: 444,754 km (0.116 R)
• M3: 1,145,022 km (0.048 R)
• M4: 1,422,377 km (0.118 R)
• M5: 1,978,581 km (0.053 R)
• M6: 2,380,850 km (0.066 R)
• M7: 2,670,621 km (0.104 R)
• M8: 3,162,499 km (0.091 R)
• M9: 3,626,552 km (0.115 R)
• M10: 4,325,622 km (0.108 R)
• M11: 5,907,470 km (0.046 R)
• M12: 6,273,088 km (0.1 R)
• M13: 7,185,186 km (0.111 R)
• M14: 9,541,801 km (0.042 R)
• M15: 11,289,553 km (0.097 R)
• M16: 13,035,809 km (0.104 R)
• M17: 14,440,084 km (0.094 R)
• M18: 15,710,619 km (0.115 R)
• M19: 16,412,682 km (0.073 R)
• M20: 16,973,075 km (0.06 R)
• M21: 17,217,069 km (0.101 R)
• M22: 21,352,254 km (0.118 R)
• M23: 23,902,149 km (0.112 R)
• M24: 27,421,738 km (0.055 R)
• M25: 29,362,920 km (0.033 R)
• M26: 32,506,271 km (0.091 R)
• M27: 37,630,896 km (0.081 R)
• M28: 38,464,305 km (0.095 R)
• M29: 48,622,150 km (0.108 R)
• M30: 51,797,814 km (0.096 R)
• M31: 59,115,992 km (0.055 R)
• M32: 63,704,159 km (0.109 R)
• M33: 64,491,193 km (0.1 R)
• M34: 65,484,074 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.2

Radius: 5.5

Gravity: 22.52 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.96 AU - 11.58 AU

Year: 15110 Days

Day: 22.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 62,998,430 km

• M1: 69,114 km (0.08 R)
• M2: 346,020 km (0.075 R)
• M3: 693,835 km (0.064 R)
• M4: 927,507 km (0.117 R)
• M5: 1,307,037 km (0.112 R)
• M6: 1,571,675 km (0.103 R)
• M7: 1,801,757 km (0.071 R)
• M8: 2,329,987 km (0.098 R)
• M9: 2,836,525 km (0.119 R)
• M10: 3,053,741 km (0.109 R)
• M11: 4,501,550 km (0.056 R)
• M12: 4,697,523 km (0.1 R)
• M13: 6,560,315 km (0.094 R)
• M14: 8,916,931 km (0.077 R)
• M15: 9,437,232 km (0.073 R)
• M16: 9,922,677 km (0.11 R)
• M17: 11,001,876 km (0.118 R)
• M18: 11,179,299 km (0.101 R)
• M19: 14,212,247 km (0.058 R)
• M20: 15,954,164 km (0.067 R)
• M21: 18,078,454 km (0.061 R)
• M22: 19,250,852 km (0.107 R)
• M23: 24,148,986 km (0.117 R)
• M24: 25,569,118 km (0.116 R)
• M25: 27,151,565 km (0.099 R)
• M26: 27,802,315 km (0.084 R)
• M27: 28,131,580 km (0.114 R)
• M28: 29,588,664 km (0.037 R)
• M29: 35,533,234 km (0.092 R)
• M30: 41,938,117 km (0.115 R)
• M31: 45,639,169 km (0.044 R)
• M32: 47,023,248 km (0.117 R)
• M33: 48,593,428 km (0.074 R)
• M34: 56,443,725 km (0.094 R)
• M35: 57,502,878 km (0.082 R)
• M36: 59,297,604 km (0.073 R)
• M37: 60,025,846 km (0.04 R)
• M38: 61,129,280 km (0.079 R)
• M39: 61,500,133 km (0.107 R)
• M40: 62,998,356 km (0.026 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 12,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit