🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.52 AU - 0.56 AU

Year: 168 Days

Day: 31.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,735,220 km

• M1: 45,478 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.89 AU - 1.05 AU

Year: 406 Days

Day: 17.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,735,220 km

• M1: 54,603 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.25 AU - 1.69 AU

Year: 757 Days

Day: 32.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.4

Radius: 12.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.75 AU - 4.49 AU

Year: 3551 Days

Day: 8.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,735,220 km

• M1: 160,818 km (0.076 R)
• M2: 745,745 km (0.118 R)
• M3: 1,405,771 km (0.082 R)
• M4: 4,422,263 km (0.05 R)
• M5: 5,089,768 km (0.109 R)
• M6: 9,131,454 km (0.059 R)
• M7: 10,140,940 km (0.055 R)
• M8: 11,064,259 km (0.095 R)
• M9: 12,945,601 km (0.096 R)
• M10: 13,436,282 km (0.091 R)
• M11: 13,939,380 km (0.104 R)
• M12: 15,875,476 km (0.104 R)
• M13: 18,150,261 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.4

Radius: 13.3

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.41 AU - 7.25 AU

Year: 7579 Days

Day: 9 Hours

Environment

Temp: -181 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,735,220 km

• M1: 165,455 km (0.032 R)
• M2: 701,464 km (0.108 R)
• M3: 1,228,797 km (0.103 R)
• M4: 1,691,802 km (0.062 R)
• M5: 4,425,703 km (0.114 R)
• M6: 7,218,845 km (0.093 R)
• M7: 8,850,360 km (0.106 R)
• M8: 9,398,785 km (0.092 R)
• M9: 10,313,427 km (0.077 R)
• M10: 11,129,034 km (0.114 R)
• M11: 12,376,232 km (0.116 R)
• M12: 14,955,000 km (0.09 R)
• M13: 15,866,799 km (0.036 R)
• M14: 17,303,687 km (0.109 R)
• M15: 17,873,355 km (0.052 R)
• M16: 18,455,441 km (0.058 R)
• M17: 25,355,792 km (0.078 R)
• M18: 26,652,057 km (0.085 R)
• M19: 27,701,187 km (0.076 R)
• M20: 29,376,534 km (0.109 R)
• M21: 32,604,108 km (0.057 R)
• M22: 35,487,607 km (0.05 R)
• M23: 37,580,780 km (0.098 R)
• M24: 42,524,990 km (0.119 R)
• M25: 43,172,001 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.5

Radius: 14.2

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.59 AU - 8.43 AU

Year: 9625 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,735,220 km

• M1: 177,872 km (0.112 R)
• M2: 684,859 km (0.086 R)
• M3: 1,219,372 km (0.112 R)
• M4: 1,681,031 km (0.097 R)
• M5: 2,641,749 km (0.044 R)
• M6: 3,837,634 km (0.102 R)
• M7: 4,299,293 km (0.071 R)
• M8: 5,602,590 km (0.097 R)
• M9: 8,206,640 km (0.091 R)
• M10: 9,504,102 km (0.097 R)
• M11: 10,721,380 km (0.074 R)
• M12: 11,203,983 km (0.049 R)
• M13: 12,386,404 km (0.046 R)
• M14: 14,933,159 km (0.084 R)
• M15: 16,294,499 km (0.104 R)
• M16: 17,005,388 km (0.078 R)
• M17: 17,811,272 km (0.114 R)
• M18: 21,544,786 km (0.065 R)
• M19: 22,838,509 km (0.12 R)
• M20: 32,373,877 km (0.105 R)
• M21: 34,532,275 km (0.094 R)
• M22: 37,762,243 km (0.073 R)
• M23: 38,756,769 km (0.104 R)
• M24: 47,927,418 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.8

Radius: 5.2

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.34 AU - 12 AU

Year: 15851 Days

Day: 17.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,735,220 km

• M1: 64,925 km (0.096 R)
• M2: 253,419 km (0.116 R)
• M3: 465,698 km (0.118 R)
• M4: 1,235,828 km (0.11 R)
• M5: 1,871,320 km (0.114 R)
• M6: 2,681,991 km (0.072 R)
• M7: 3,371,637 km (0.113 R)
• M8: 4,556,751 km (0.11 R)
• M9: 5,193,140 km (0.089 R)
• M10: 6,407,875 km (0.084 R)
• M11: 6,719,188 km (0.03 R)
• M12: 6,918,752 km (0.114 R)
• M13: 8,021,438 km (0.069 R)
• M14: 8,429,092 km (0.039 R)
• M15: 11,506,919 km (0.118 R)
• M16: 12,498,752 km (0.086 R)
• M17: 16,527,573 km (0.103 R)
• M18: 29,502,495 km (0.103 R)
• M19: 32,815,490 km (0.098 R)
• M20: 36,860,467 km (0.097 R)
• M21: 40,562,864 km (0.103 R)
• M22: 41,225,284 km (0.062 R)
• M23: 44,646,138 km (0.093 R)
• M24: 47,808,787 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 15,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit