🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.46 AU - 0.7 AU

Year: 170 Days

Day: 40.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,651,334 km

• M1: 11,220 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.58 AU - 0.62 AU

Year: 179 Days

Day: 24.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,651,334 km

• M1: 96,491 km (0.111 R)
• M2: 138,378 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.63 AU - 2.51 AU

Year: 1147 Days

Day: 27.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.17 AU - 2.55 AU

Year: 1396 Days

Day: 17.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,651,334 km

• M1: 445,502 km (0.112 R)
• M2: 1,285,345 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.7

Radius: 9.7

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.43 AU - 6.87 AU

Year: 5872 Days

Day: 8.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,651,334 km

• M1: 120,576 km (0.064 R)
• M2: 567,425 km (0.081 R)
• M3: 1,121,834 km (0.111 R)
• M4: 1,513,482 km (0.059 R)
• M5: 2,219,584 km (0.076 R)
• M6: 2,630,529 km (0.074 R)
• M7: 3,851,098 km (0.09 R)
• M8: 4,574,404 km (0.08 R)
• M9: 4,914,739 km (0.093 R)
• M10: 5,385,523 km (0.103 R)
• M11: 5,765,652 km (0.096 R)
• M12: 7,152,424 km (0.105 R)
• M13: 8,320,185 km (0.108 R)
• M14: 8,909,451 km (0.099 R)
• M15: 9,823,643 km (0.051 R)
• M16: 11,984,585 km (0.095 R)
• M17: 14,333,720 km (0.117 R)
• M18: 15,645,843 km (0.071 R)
• M19: 16,361,370 km (0.096 R)
• M20: 17,412,145 km (0.113 R)
• M21: 21,192,334 km (0.093 R)
• M22: 22,142,280 km (0.113 R)
• M23: 23,970,216 km (0.115 R)
• M24: 25,324,376 km (0.042 R)
• M25: 25,732,180 km (0.117 R)
• M26: 27,751,003 km (0.112 R)
• M27: 30,696,286 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.4

Radius: 11.1

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.87 AU - 8.57 AU

Year: 7469 Days

Day: 13.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,651,334 km

• M1: 139,575 km (0.092 R)
• M2: 800,498 km (0.093 R)
• M3: 2,231,252 km (0.096 R)
• M4: 3,028,609 km (0.077 R)
• M5: 4,196,071 km (0.096 R)
• M6: 5,238,768 km (0.097 R)
• M7: 6,035,077 km (0.109 R)
• M8: 6,543,860 km (0.059 R)
• M9: 8,514,812 km (0.054 R)
• M10: 10,089,479 km (0.07 R)
• M11: 10,761,622 km (0.049 R)
• M12: 17,960,122 km (0.074 R)
• M13: 19,014,787 km (0.089 R)
• M14: 19,488,863 km (0.058 R)
• M15: 20,040,430 km (0.099 R)
• M16: 23,339,063 km (0.1 R)
• M17: 23,961,091 km (0.115 R)
• M18: 25,401,419 km (0.061 R)
• M19: 26,813,773 km (0.116 R)
• M20: 29,976,571 km (0.029 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.5

Radius: 3.1

Gravity: 89.54 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.12 AU - 12.52 AU

Year: 16649 Days

Day: 22.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,651,334 km

• M1: 38,596 km (0.076 R)
• M2: 173,683 km (0.088 R)
• M3: 483,500 km (0.094 R)
• M4: 720,613 km (0.119 R)
• M5: 876,793 km (0.118 R)
• M6: 1,146,069 km (0.095 R)
• M7: 1,344,436 km (0.114 R)
• M8: 1,883,736 km (0.107 R)
• M9: 2,508,307 km (0.117 R)
• M10: 2,695,754 km (0.12 R)
• M11: 5,612,763 km (0.108 R)
• M12: 6,181,982 km (0.081 R)
• M13: 6,567,496 km (0.08 R)
• M14: 7,386,544 km (0.084 R)
• M15: 9,006,689 km (0.097 R)
• M16: 9,614,206 km (0.12 R)
• M17: 9,841,745 km (0.102 R)
• M18: 10,606,040 km (0.088 R)
• M19: 13,485,949 km (0.082 R)
• M20: 14,206,113 km (0.118 R)
• M21: 18,281,757 km (0.059 R)
• M22: 19,162,889 km (0.118 R)
• M23: 22,669,463 km (0.109 R)
• M24: 23,072,330 km (0.114 R)
• M25: 24,838,183 km (0.111 R)
• M26: 25,590,661 km (0.083 R)
• M27: 28,635,875 km (0.082 R)
• M28: 31,788,201 km (0.063 R)
• M29: 37,355,935 km (0.086 R)
• M30: 43,539,263 km (0.093 R)
• M31: 44,947,428 km (0.118 R)
• M32: 51,228,295 km (0.087 R)
• M33: 51,401,080 km (0.072 R)
• M34: 55,664,321 km (0.05 R)
• M35: 59,392,299 km (0.112 R)
• M36: 61,707,027 km (0.098 R)
• M37: 64,482,666 km (0.087 R)
• M38: 71,783,491 km (0.098 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: 179 - 14,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit