🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.03 AU - 1.41 AU

Year: 469 Days

Day: 26.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.52 AU - 1.78 AU

Year: 738 Days

Day: 32.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.33 AU - 3.25 AU

Year: 1623 Days

Day: 47.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.59 AU - 5.45 AU

Year: 3917 Days

Day: 28.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.9

Radius: 13.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.05 AU - 11.03 AU

Year: 10262 Days

Day: 13.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,484,483 km

• M1: 168,746 km (0.12 R)
• M2: 673,041 km (0.12 R)
• M3: 1,123,031 km (0.101 R)
• M4: 2,416,155 km (0.096 R)
• M5: 3,600,671 km (0.089 R)
• M6: 4,906,062 km (0.082 R)
• M7: 8,515,859 km (0.073 R)
• M8: 9,299,452 km (0.098 R)
• M9: 10,321,954 km (0.1 R)
• M10: 11,010,852 km (0.03 R)
• M11: 11,994,458 km (0.04 R)
• M12: 12,645,358 km (0.027 R)
• M13: 17,261,650 km (0.114 R)
• M14: 26,623,484 km (0.11 R)
• M15: 30,538,311 km (0.098 R)
• M16: 31,548,246 km (0.069 R)
• M17: 32,684,891 km (0.094 R)
• M18: 35,812,384 km (0.103 R)
• M19: 37,049,259 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.5

Radius: 14.7

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.21 AU - 10.31 AU

Year: 10619 Days

Day: 13.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,484,483 km

• M1: 192,383 km (0.089 R)
• M2: 726,597 km (0.06 R)
• M3: 1,191,846 km (0.039 R)
• M4: 1,891,665 km (0.117 R)
• M5: 4,396,233 km (0.115 R)
• M6: 16,304,074 km (0.056 R)
• M7: 16,973,374 km (0.048 R)
• M8: 23,920,251 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.3

Radius: 11.2

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.12 AU - 13 AU

Year: 11951 Days

Day: 8.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,484,483 km

• M1: 139,276 km (0.101 R)
• M2: 527,332 km (0.118 R)
• M3: 1,339,200 km (0.082 R)
• M4: 1,914,105 km (0.043 R)
• M5: 3,436,861 km (0.087 R)
• M6: 4,119,028 km (0.106 R)
• M7: 7,153,621 km (0.027 R)
• M8: 9,839,650 km (0.067 R)
• M9: 10,939,793 km (0.112 R)
• M10: 12,711,181 km (0.076 R)
• M11: 17,327,024 km (0.115 R)
• M12: 20,212,019 km (0.115 R)
• M13: 21,553,612 km (0.115 R)
• M14: 22,071,670 km (0.099 R)
• M15: 23,584,703 km (0.034 R)
• M16: 23,950,619 km (0.085 R)
• M17: 25,260,947 km (0.042 R)
• M18: 25,933,838 km (0.077 R)
• M19: 27,115,063 km (0.114 R)
• M20: 28,434,815 km (0.117 R)
• M21: 29,058,190 km (0.117 R)
• M22: 33,449,635 km (0.075 R)
• M23: 34,730,642 km (0.104 R)
• M24: 35,323,648 km (0.099 R)
• M25: 37,514,359 km (0.07 R)
• M26: 39,794,380 km (0.063 R)
• M27: 44,350,234 km (0.106 R)
• M28: 44,768,210 km (0.06 R)
• M29: 45,470,572 km (0.089 R)
• M30: 48,354,071 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.9

Radius: 14.8

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 12.26 AU - 14.36 AU

Year: 16911 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,484,483 km

• M1: 186,698 km (0.061 R)
• M2: 956,978 km (0.037 R)
• M3: 1,436,738 km (0.063 R)
• M4: 2,400,148 km (0.061 R)
• M5: 3,183,443 km (0.091 R)
• M6: 3,839,729 km (0.119 R)
• M7: 4,556,153 km (0.1 R)
• M8: 5,166,811 km (0.075 R)
• M9: 6,257,978 km (0.104 R)
• M10: 7,538,985 km (0.103 R)
• M11: 10,669,171 km (0.11 R)
• M12: 11,255,594 km (0.078 R)
• M13: 12,727,338 km (0.096 R)
• M14: 13,326,478 km (0.085 R)
• M15: 15,982,289 km (0.053 R)
• M16: 16,538,942 km (0.065 R)
• M17: 18,514,232 km (0.098 R)
• M18: 19,519,530 km (0.093 R)
• M19: 23,459,489 km (0.096 R)
• M20: 24,361,564 km (0.102 R)
• M21: 25,380,476 km (0.092 R)
• M22: 25,948,050 km (0.097 R)
• M23: 28,202,789 km (0.105 R)
• M24: 29,637,732 km (0.076 R)
• M25: 35,630,323 km (0.114 R)
• M26: 38,535,664 km (0.075 R)
• M27: 39,286,046 km (0.12 R)
• M28: 42,253,021 km (0.11 R)
• M29: 47,049,877 km (0.07 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 17,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit