🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.58 AU - 0.6 AU

Year: 158 Days

Day: 36.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.11 AU - 2.35 AU

Year: 1160 Days

Day: 31.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.64 AU - 4.26 AU

Year: 2232 Days

Day: 39.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.34 AU - 5.44 AU

Year: 3766 Days

Day: 37.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215

Radius: 12

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.19 AU - 11.19 AU

Year: 9702 Days

Day: 7.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,164,303 km

• M1: 150,047 km (0.057 R)
• M2: 577,597 km (0.054 R)
• M3: 2,436,800 km (0.11 R)
• M4: 6,978,441 km (0.11 R)
• M5: 8,246,882 km (0.074 R)
• M6: 11,048,252 km (0.112 R)
• M7: 13,447,502 km (0.073 R)
• M8: 17,605,276 km (0.106 R)
• M9: 18,449,756 km (0.094 R)
• M10: 19,663,443 km (0.034 R)
• M11: 26,541,505 km (0.077 R)
• M12: 27,306,847 km (0.115 R)
• M13: 30,423,869 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.3

Radius: 12.3

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.68 AU - 10.7 AU

Year: 9702 Days

Day: 6.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,164,303 km

• M1: 154,535 km (0.092 R)
• M2: 565,031 km (0.117 R)
• M3: 962,214 km (0.113 R)
• M4: 1,805,198 km (0.08 R)
• M5: 2,945,582 km (0.081 R)
• M6: 4,191,732 km (0.095 R)
• M7: 4,802,092 km (0.105 R)
• M8: 8,355,340 km (0.068 R)
• M9: 9,008,185 km (0.056 R)
• M10: 10,614,717 km (0.064 R)
• M11: 11,121,704 km (0.074 R)
• M12: 14,634,262 km (0.103 R)
• M13: 16,709,334 km (0.098 R)
• M14: 19,645,791 km (0.081 R)
• M15: 21,116,787 km (0.073 R)
• M16: 23,416,854 km (0.074 R)
• M17: 26,985,511 km (0.082 R)
• M18: 27,835,825 km (0.091 R)
• M19: 28,412,525 km (0.106 R)
• M20: 28,997,154 km (0.065 R)
• M21: 31,004,159 km (0.052 R)
• M22: 32,041,620 km (0.116 R)
• M23: 37,462,748 km (0.09 R)
• M24: 41,689,486 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.5

Radius: 11.5

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.71 AU - 14.05 AU

Year: 13369 Days

Day: 8.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,164,303 km

• M1: 151,243 km (0.094 R)
• M2: 523,593 km (0.074 R)
• M3: 1,199,775 km (0.081 R)
• M4: 1,958,386 km (0.055 R)
• M5: 3,264,525 km (0.11 R)
• M6: 3,723,940 km (0.065 R)
• M7: 4,909,204 km (0.104 R)
• M8: 5,701,923 km (0.11 R)
• M9: 6,453,652 km (0.087 R)
• M10: 9,108,715 km (0.082 R)
• M11: 9,694,391 km (0.099 R)
• M12: 10,941,289 km (0.089 R)
• M13: 12,875,739 km (0.114 R)
• M14: 14,737,933 km (0.055 R)
• M15: 15,998,894 km (0.102 R)
• M16: 16,852,350 km (0.112 R)
• M17: 18,064,541 km (0.062 R)
• M18: 19,507,862 km (0.115 R)
• M19: 21,026,579 km (0.062 R)
• M20: 28,903,057 km (0.078 R)
• M21: 31,831,734 km (0.066 R)
• M22: 32,685,938 km (0.11 R)
• M23: 33,180,808 km (0.1 R)
• M24: 34,567,730 km (0.027 R)
• M25: 35,730,853 km (0.073 R)
• M26: 36,786,565 km (0.105 R)
• M27: 39,237,726 km (0.106 R)
• M28: 40,788,308 km (0.098 R)
• M29: 41,218,103 km (0.071 R)
• M30: 45,684,497 km (0.108 R)
• M31: 48,193,702 km (0.108 R)
• M32: 50,134,884 km (0.112 R)
• M33: 54,692,234 km (0.119 R)
• M34: 65,401,347 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.9

Radius: 7.7

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 14.38 AU - 22.34 AU

Year: 27397 Days

Day: 20.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,164,303 km

• M1: 97,089 km (0.119 R)
• M2: 610,659 km (0.035 R)
• M3: 8,606,964 km (0.091 R)
• M4: 24,863,765 km (0.095 R)
• M5: 28,821,227 km (0.119 R)
• M6: 35,856,814 km (0.082 R)
• M7: 37,248,224 km (0.11 R)
• M8: 39,990,204 km (0.109 R)
• M9: 44,589,141 km (0.106 R)
• M10: 49,528,564 km (0.11 R)
• M11: 64,865,038 km (0.111 R)
• M12: 66,719,304 km (0.091 R)
• M13: 69,459,937 km (0.117 R)
• M14: 69,888,086 km (0.111 R)
• M15: 71,836,598 km (0.071 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 17,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit