🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.6 AU - 0.7 AU

Year: 194 Days

Day: 26.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.98 AU - 1.04 AU

Year: 376 Days

Day: 27.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 47.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,777,057 km

• M1: 36,951 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.2 AU - 1.28 AU

Year: 512 Days

Day: 38.4 Hours

Environment

Temp: -14 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.42 AU - 2.26 AU

Year: 926 Days

Day: 36.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,777,057 km

• M1: 136,134 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.75 AU - 4.79 AU

Year: 3272 Days

Day: 32.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,777,057 km

• M1: 39,943 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943

Radius: 9.3

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.62 AU - 6.64 AU

Year: 4954 Days

Day: 14.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,777,057 km

• M1: 116,537 km (0.117 R)
• M2: 465,100 km (0.106 R)
• M3: 785,090 km (0.109 R)
• M4: 1,097,151 km (0.082 R)
• M5: 1,984,865 km (0.086 R)
• M6: 2,687,675 km (0.086 R)
• M7: 3,353,984 km (0.112 R)
• M8: 4,686,452 km (0.068 R)
• M9: 5,741,865 km (0.08 R)
• M10: 6,084,445 km (0.116 R)
• M11: 6,606,840 km (0.036 R)
• M12: 8,355,639 km (0.091 R)
• M13: 8,837,045 km (0.033 R)
• M14: 9,126,368 km (0.098 R)
• M15: 9,943,770 km (0.039 R)
• M16: 12,741,550 km (0.106 R)
• M17: 15,127,337 km (0.104 R)
• M18: 16,332,647 km (0.12 R)
• M19: 17,149,601 km (0.074 R)
• M20: 20,260,189 km (0.083 R)
• M21: 20,909,893 km (0.063 R)
• M22: 21,424,809 km (0.109 R)
• M23: 24,939,311 km (0.109 R)
• M24: 25,685,655 km (0.084 R)
• M25: 26,532,230 km (0.084 R)
• M26: 28,014,146 km (0.092 R)
• M27: 29,001,791 km (0.12 R)
• M28: 29,550,217 km (0.1 R)
• M29: 30,385,871 km (0.098 R)
• M30: 32,592,888 km (0.085 R)
• M31: 33,285,377 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.1

Radius: 10.8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.17 AU - 8.17 AU

Year: 7120 Days

Day: 12.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,777,057 km

• M1: 146,157 km (0.062 R)
• M2: 576,251 km (0.065 R)
• M3: 1,178,682 km (0.094 R)
• M4: 2,247,259 km (0.108 R)
• M5: 2,879,161 km (0.077 R)
• M6: 7,442,644 km (0.088 R)
• M7: 10,506,258 km (0.106 R)
• M8: 12,017,197 km (0.041 R)
• M9: 17,927,360 km (0.085 R)
• M10: 20,076,483 km (0.104 R)
• M11: 21,068,766 km (0.091 R)
• M12: 22,392,108 km (0.098 R)
• M13: 23,381,698 km (0.083 R)
• M14: 24,719,552 km (0.078 R)
• M15: 26,948,261 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.6

Radius: 11

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.36 AU - 9.2 AU

Year: 8048 Days

Day: 14.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,777,057 km

• M1: 136,882 km (0.119 R)
• M2: 680,371 km (0.119 R)
• M3: 1,723,667 km (0.117 R)
• M4: 2,092,126 km (0.076 R)
• M5: 2,785,363 km (0.1 R)
• M6: 3,366,550 km (0.074 R)
• M7: 5,837,608 km (0.107 R)
• M8: 6,644,240 km (0.114 R)
• M9: 7,444,140 km (0.112 R)
• M10: 9,143,871 km (0.08 R)
• M11: 9,512,779 km (0.089 R)
• M12: 9,987,752 km (0.057 R)
• M13: 12,436,221 km (0.109 R)
• M14: 13,649,908 km (0.063 R)
• M15: 14,378,001 km (0.038 R)
• M16: 16,110,793 km (0.108 R)
• M17: 17,410,948 km (0.092 R)
• M18: 21,325,775 km (0.047 R)
• M19: 22,639,394 km (0.097 R)
• M20: 24,356,478 km (0.117 R)
• M21: 25,156,827 km (0.083 R)
• M22: 26,250,986 km (0.046 R)
• M23: 28,339,222 km (0.072 R)
• M24: 30,331,567 km (0.043 R)
• M25: 31,362,146 km (0.097 R)
• M26: 32,736,352 km (0.112 R)
• M27: 33,710,983 km (0.096 R)
• M28: 35,491,347 km (0.111 R)
• M29: 37,216,659 km (0.118 R)
• M30: 42,855,601 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.8

Radius: 13.1

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.43 AU - 9.49 AU

Year: 9126 Days

Day: 7.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,777,057 km

• M1: 162,912 km (0.097 R)
• M2: 699,520 km (0.103 R)
• M3: 1,164,619 km (0.044 R)
• M4: 2,112,621 km (0.092 R)
• M5: 2,887,987 km (0.093 R)
• M6: 8,782,293 km (0.112 R)
• M7: 16,756,457 km (0.106 R)
• M8: 18,568,387 km (0.061 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.8

Radius: 11.7

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.22 AU - 11.96 AU

Year: 11014 Days

Day: 7.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,777,057 km

• M1: 152,889 km (0.109 R)
• M2: 631,752 km (0.1 R)
• M3: 1,647,521 km (0.111 R)
• M4: 2,163,036 km (0.1 R)
• M5: 3,369,991 km (0.107 R)
• M6: 3,786,621 km (0.11 R)
• M7: 6,933,861 km (0.115 R)
• M8: 7,877,824 km (0.113 R)
• M9: 8,521,843 km (0.095 R)
• M10: 9,003,099 km (0.107 R)
• M11: 10,611,575 km (0.104 R)
• M12: 12,464,794 km (0.108 R)
• M13: 13,404,119 km (0.114 R)
• M14: 14,728,958 km (0.099 R)
• M15: 15,635,820 km (0.093 R)
• M16: 17,407,358 km (0.096 R)
• M17: 18,026,543 km (0.061 R)
• M18: 20,651,388 km (0.085 R)
• M19: 23,427,775 km (0.08 R)
• M20: 25,444,354 km (0.074 R)
• M21: 28,522,180 km (0.065 R)
• M22: 34,916,741 km (0.028 R)
• M23: 37,414,278 km (0.09 R)
• M24: 37,798,894 km (0.096 R)
• M25: 39,496,381 km (0.081 R)
• M26: 41,107,849 km (0.089 R)
• M27: 43,183,221 km (0.054 R)
• M28: 48,295,877 km (0.12 R)
• M29: 50,918,926 km (0.116 R)
• M30: 52,826,748 km (0.08 R)
• M31: 54,288,469 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 10,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit