🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.74 AU - 0.76 AU

Year: 246 Days

Day: 43.6 Hours

Environment

Temp: 107 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,958,143 km

• M1: 550,221 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.32 AU - 1.86 AU

Year: 759 Days

Day: 33.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.6

Radius: 12.7

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.77 AU - 5.75 AU

Year: 4569 Days

Day: 7.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,958,143 km

• M1: 157,975 km (0.095 R)
• M2: 574,306 km (0.109 R)
• M3: 1,213,538 km (0.095 R)
• M4: 1,706,463 km (0.076 R)
• M5: 4,273,862 km (0.08 R)
• M6: 5,019,757 km (0.118 R)
• M7: 5,518,815 km (0.065 R)
• M8: 5,935,894 km (0.098 R)
• M9: 6,586,046 km (0.102 R)
• M10: 8,348,758 km (0.074 R)
• M11: 10,916,905 km (0.103 R)
• M12: 12,078,233 km (0.062 R)
• M13: 17,736,922 km (0.101 R)
• M14: 19,024,212 km (0.082 R)
• M15: 20,969,882 km (0.096 R)
• M16: 21,852,958 km (0.045 R)
• M17: 24,801,083 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759

Radius: 12.5

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.46 AU - 10.38 AU

Year: 9254 Days

Day: 6.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,958,143 km

• M1: 157,975 km (0.117 R)
• M2: 719,267 km (0.053 R)
• M3: 1,186,012 km (0.025 R)
• M4: 1,827,188 km (0.099 R)
• M5: 4,100,178 km (0.093 R)
• M6: 4,490,629 km (0.057 R)
• M7: 5,347,226 km (0.059 R)
• M8: 5,746,503 km (0.118 R)
• M9: 6,605,195 km (0.074 R)
• M10: 7,796,742 km (0.092 R)
• M11: 8,267,975 km (0.087 R)
• M12: 8,667,701 km (0.114 R)
• M13: 9,699,328 km (0.115 R)
• M14: 10,863,648 km (0.101 R)
• M15: 11,398,011 km (0.111 R)
• M16: 13,961,072 km (0.08 R)
• M17: 17,532,122 km (0.058 R)
• M18: 18,268,294 km (0.073 R)
• M19: 19,024,960 km (0.082 R)
• M20: 20,439,707 km (0.117 R)
• M21: 21,172,736 km (0.085 R)
• M22: 21,587,571 km (0.079 R)
• M23: 24,919,864 km (0.059 R)
• M24: 26,324,737 km (0.079 R)
• M25: 30,856,356 km (0.086 R)
• M26: 36,473,307 km (0.078 R)
• M27: 37,673,232 km (0.096 R)
• M28: 40,025,060 km (0.102 R)
• M29: 40,915,766 km (0.104 R)
• M30: 41,949,786 km (0.083 R)
• M31: 46,960,118 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.6

Radius: 5.6

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 15.78 AU - 20.24 AU

Year: 28948 Days

Day: 18.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 80.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,958,143 km

• M1: 70,012 km (0.094 R)
• M2: 744,399 km (0.112 R)
• M3: 1,468,303 km (0.062 R)
• M4: 2,063,703 km (0.11 R)
• M5: 2,912,222 km (0.088 R)
• M6: 3,240,888 km (0.093 R)
• M7: 4,137,877 km (0.115 R)
• M8: 4,482,401 km (0.098 R)
• M9: 6,142,339 km (0.068 R)
• M10: 6,823,159 km (0.105 R)
• M11: 7,705,188 km (0.116 R)
• M12: 7,911,035 km (0.072 R)
• M13: 8,387,653 km (0.08 R)
• M14: 10,238,628 km (0.083 R)
• M15: 10,804,557 km (0.075 R)
• M16: 12,986,591 km (0.037 R)
• M17: 14,334,618 km (0.071 R)
• M18: 14,568,140 km (0.08 R)
• M19: 14,962,779 km (0.043 R)
• M20: 16,358,078 km (0.111 R)
• M21: 21,667,905 km (0.097 R)
• M22: 34,948,755 km (0.108 R)
• M23: 36,228,266 km (0.068 R)
• M24: 40,718,296 km (0.109 R)
• M25: 42,613,402 km (0.058 R)
• M26: 47,607,278 km (0.059 R)
• M27: 47,953,448 km (0.081 R)
• M28: 52,239,128 km (0.082 R)
• M29: 53,162,895 km (0.072 R)
• M30: 60,138,793 km (0.05 R)
• M31: 60,543,305 km (0.106 R)
• M32: 65,113,371 km (0.099 R)
• M33: 67,264,588 km (0.077 R)
• M34: 73,770,300 km (0.093 R)
• M35: 74,001,728 km (0.109 R)
• M36: 77,772,343 km (0.041 R)
• M37: 78,252,402 km (0.066 R)
• M38: 82,413,766 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.7

Radius: 6.4

Gravity: 15.89 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 15.46 AU - 22.16 AU

Year: 30898 Days

Day: 18.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,958,143 km

• M1: 98,136 km (0.117 R)
• M2: 410,048 km (0.086 R)
• M3: 1,004,550 km (0.107 R)
• M4: 1,735,784 km (0.103 R)
• M5: 3,083,960 km (0.109 R)
• M6: 3,936,369 km (0.101 R)
• M7: 5,517,020 km (0.08 R)
• M8: 8,020,690 km (0.092 R)
• M9: 11,194,558 km (0.079 R)
• M10: 16,970,233 km (0.066 R)
• M11: 20,384,655 km (0.1 R)
• M12: 21,331,310 km (0.045 R)
• M13: 33,033,454 km (0.09 R)
• M14: 34,632,356 km (0.088 R)
• M15: 49,886,701 km (0.064 R)
• M16: 63,829,821 km (0.096 R)
• M17: 65,623,350 km (0.077 R)
• M18: 71,205,295 km (0.111 R)
• M19: 73,866,193 km (0.074 R)
• M20: 99,061,915 km (0.075 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 19,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit