🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.51 AU - 0.57 AU

Year: 144 Days

Day: 46.7 Hours

Environment

Temp: 213 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.92 AU - 0.94 AU

Year: 324 Days

Day: 38.7 Hours

Environment

Temp: 123 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.92 AU - 0.98 AU

Year: 335 Days

Day: 30.7 Hours

Environment

Temp: 86 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.53 AU - 2.01 AU

Year: 852 Days

Day: 33.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.9

Radius: 10.2

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.42 AU - 6.78 AU

Year: 4793 Days

Day: 10.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,122,567 km

• M1: 134,638 km (0.107 R)
• M2: 629,358 km (0.108 R)
• M3: 1,089,820 km (0.088 R)
• M4: 2,244,118 km (0.055 R)
• M5: 2,838,620 km (0.068 R)
• M6: 4,542,539 km (0.113 R)
• M7: 5,017,064 km (0.03 R)
• M8: 5,881,590 km (0.098 R)
• M9: 7,185,036 km (0.057 R)
• M10: 7,539,134 km (0.118 R)
• M11: 9,073,560 km (0.094 R)
• M12: 11,177,803 km (0.119 R)
• M13: 11,799,532 km (0.116 R)
• M14: 12,596,290 km (0.108 R)
• M15: 13,164,613 km (0.11 R)
• M16: 13,588,573 km (0.115 R)
• M17: 15,906,143 km (0.111 R)
• M18: 18,541,459 km (0.106 R)
• M19: 21,968,597 km (0.097 R)
• M20: 22,792,283 km (0.093 R)
• M21: 24,660,611 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.9

Radius: 9.3

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.82 AU - 6.66 AU

Year: 4973 Days

Day: 5.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,122,567 km

• M1: 115,639 km (0.065 R)
• M2: 453,880 km (0.111 R)
• M3: 1,073,215 km (0.064 R)
• M4: 1,439,431 km (0.087 R)
• M5: 1,903,035 km (0.068 R)
• M6: 2,497,985 km (0.119 R)
• M7: 2,973,258 km (0.064 R)
• M8: 3,775,401 km (0.069 R)
• M9: 5,958,483 km (0.101 R)
• M10: 6,439,740 km (0.034 R)
• M11: 6,912,170 km (0.117 R)
• M12: 7,335,382 km (0.11 R)
• M13: 8,548,920 km (0.098 R)
• M14: 9,120,085 km (0.119 R)
• M15: 10,521,069 km (0.102 R)
• M16: 13,525,592 km (0.096 R)
• M17: 14,757,531 km (0.114 R)
• M18: 15,400,802 km (0.075 R)
• M19: 16,932,385 km (0.099 R)
• M20: 17,507,738 km (0.064 R)
• M21: 19,312,487 km (0.107 R)
• M22: 19,870,188 km (0.105 R)
• M23: 23,053,929 km (0.051 R)
• M24: 27,777,632 km (0.1 R)
• M25: 28,220,442 km (0.045 R)
• M26: 29,946,203 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.4

Radius: 13.6

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.89 AU - 8.55 AU

Year: 7757 Days

Day: 10 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,122,567 km

• M1: 169,195 km (0.058 R)
• M2: 749,785 km (0.107 R)
• M3: 1,491,790 km (0.087 R)
• M4: 1,923,230 km (0.026 R)
• M5: 3,066,008 km (0.084 R)
• M6: 3,882,065 km (0.092 R)
• M7: 6,591,133 km (0.11 R)
• M8: 7,578,329 km (0.086 R)
• M9: 10,250,446 km (0.073 R)
• M10: 11,353,880 km (0.108 R)
• M11: 13,498,216 km (0.1 R)
• M12: 14,876,012 km (0.077 R)
• M13: 16,971,430 km (0.062 R)
• M14: 22,498,323 km (0.109 R)
• M15: 23,272,941 km (0.104 R)
• M16: 24,284,671 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363

Radius: 12.9

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.57 AU - 10.29 AU

Year: 11317 Days

Day: 11.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,122,567 km

• M1: 160,818 km (0.075 R)
• M2: 657,782 km (0.062 R)
• M3: 1,386,473 km (0.073 R)
• M4: 3,336,481 km (0.098 R)
• M5: 6,026,700 km (0.115 R)
• M6: 7,608,847 km (0.095 R)
• M7: 10,209,606 km (0.112 R)
• M8: 13,412,945 km (0.11 R)
• M9: 18,219,674 km (0.06 R)
• M10: 23,381,698 km (0.119 R)
• M11: 23,808,651 km (0.065 R)
• M12: 27,792,592 km (0.1 R)
• M13: 29,642,818 km (0.104 R)
• M14: 30,547,287 km (0.111 R)
• M15: 32,305,959 km (0.068 R)
• M16: 33,263,835 km (0.11 R)
• M17: 34,240,709 km (0.113 R)
• M18: 35,236,432 km (0.111 R)
• M19: 37,169,985 km (0.1 R)
• M20: 40,876,272 km (0.118 R)
• M21: 41,996,760 km (0.116 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 20,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit