🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.54 AU - 0.66 AU

Year: 296 Days

Day: 44.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.1

Radius: 12.2

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.42 AU - 1.66 AU

Year: 1215 Days

Day: 9.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 23,228,201 km

• M1: 151,842 km (0.066 R)
• M2: 882,328 km (0.069 R)
• M3: 1,512,584 km (0.106 R)
• M4: 1,957,638 km (0.103 R)
• M5: 3,257,344 km (0.107 R)
• M6: 3,638,071 km (0.113 R)
• M7: 4,317,993 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.6

Radius: 9.9

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.3 AU - 1.8 AU

Year: 1227 Days

Day: 8.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,228,201 km

• M1: 124,465 km (0.088 R)
• M2: 447,447 km (0.109 R)
• M3: 767,886 km (0.064 R)
• M4: 1,171,351 km (0.04 R)
• M5: 2,062,655 km (0.101 R)
• M6: 2,666,582 km (0.056 R)
• M7: 3,903,158 km (0.087 R)
• M8: 4,584,128 km (0.098 R)
• M9: 5,528,689 km (0.091 R)
• M10: 6,025,054 km (0.104 R)
• M11: 8,121,968 km (0.066 R)
• M12: 9,290,177 km (0.045 R)
• M13: 11,095,524 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.5

Radius: 12.6

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.23 AU - 4.28 AU

Year: 4617 Days

Day: 5.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,228,201 km

• M1: 156,629 km (0.095 R)
• M2: 552,016 km (0.052 R)
• M3: 947,254 km (0.12 R)
• M4: 1,375,852 km (0.104 R)
• M5: 2,018,674 km (0.111 R)
• M6: 4,241,399 km (0.106 R)
• M7: 4,719,514 km (0.112 R)
• M8: 5,710,600 km (0.098 R)
• M9: 7,525,222 km (0.042 R)
• M10: 8,678,472 km (0.104 R)
• M11: 9,732,688 km (0.034 R)
• M12: 10,681,138 km (0.104 R)
• M13: 12,467,038 km (0.107 R)
• M14: 14,629,625 km (0.115 R)
• M15: 15,824,463 km (0.11 R)
• M16: 17,290,821 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.9

Radius: 11.4

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.21 AU - 4.49 AU

Year: 4803 Days

Day: 14.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,228,201 km

• M1: 141,819 km (0.119 R)
• M2: 502,499 km (0.065 R)
• M3: 1,218,923 km (0.081 R)
• M4: 1,619,247 km (0.036 R)
• M5: 2,388,928 km (0.093 R)
• M6: 2,791,945 km (0.112 R)
• M7: 3,961,800 km (0.081 R)
• M8: 4,931,643 km (0.096 R)
• M9: 6,365,539 km (0.085 R)
• M10: 7,725,832 km (0.094 R)
• M11: 8,976,022 km (0.083 R)
• M12: 9,726,405 km (0.107 R)
• M13: 11,961,995 km (0.098 R)
• M14: 12,501,894 km (0.092 R)
• M15: 13,727,699 km (0.105 R)
• M16: 15,187,475 km (0.11 R)
• M17: 15,767,466 km (0.106 R)
• M18: 16,859,830 km (0.071 R)
• M19: 20,503,435 km (0.088 R)
• M20: 22,610,521 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 16,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit