🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.54 AU - 0.64 AU

Year: 297 Days

Day: 41.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.4

Radius: 8.7

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.05 AU - 2.75 AU

Year: 2439 Days

Day: 11.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,652,313 km

• M1: 108,758 km (0.111 R)
• M2: 505,342 km (0.065 R)
• M3: 938,876 km (0.081 R)
• M4: 1,439,431 km (0.059 R)
• M5: 2,356,615 km (0.034 R)
• M6: 2,651,921 km (0.091 R)
• M7: 3,173,120 km (0.104 R)
• M8: 5,941,279 km (0.119 R)
• M9: 6,466,667 km (0.074 R)
• M10: 7,495,901 km (0.098 R)
• M11: 8,475,168 km (0.111 R)
• M12: 8,947,449 km (0.12 R)
• M13: 9,773,528 km (0.096 R)
• M14: 11,691,822 km (0.073 R)
• M15: 12,158,717 km (0.117 R)
• M16: 15,502,827 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.8

Radius: 11

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.05 AU - 3.53 AU

Year: 3915 Days

Day: 8.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 89.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,652,313 km

• M1: 157,826 km (0.113 R)
• M2: 590,313 km (0.04 R)
• M3: 1,142,479 km (0.11 R)
• M4: 1,563,298 km (0.103 R)
• M5: 2,087,788 km (0.085 R)
• M6: 2,648,331 km (0.095 R)
• M7: 3,307,160 km (0.068 R)
• M8: 5,321,645 km (0.064 R)
• M9: 5,952,649 km (0.105 R)
• M10: 7,684,394 km (0.092 R)
• M11: 9,132,651 km (0.068 R)
• M12: 9,806,140 km (0.118 R)
• M13: 10,714,499 km (0.087 R)
• M14: 11,678,059 km (0.065 R)
• M15: 12,652,838 km (0.064 R)
• M16: 13,207,098 km (0.11 R)
• M17: 13,585,431 km (0.087 R)
• M18: 17,950,398 km (0.085 R)
• M19: 18,650,367 km (0.063 R)
• M20: 19,919,106 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.1

Radius: 14.2

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3 AU - 3.86 AU

Year: 4167 Days

Day: 5.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,652,313 km

• M1: 176,675 km (0.065 R)
• M2: 626,067 km (0.067 R)
• M3: 1,539,512 km (0.063 R)
• M4: 2,557,226 km (0.031 R)
• M5: 3,032,050 km (0.086 R)
• M6: 3,688,635 km (0.081 R)
• M7: 4,509,777 km (0.115 R)
• M8: 5,923,926 km (0.055 R)
• M9: 7,084,506 km (0.11 R)
• M10: 8,068,412 km (0.104 R)
• M11: 10,349,629 km (0.096 R)
• M12: 11,346,101 km (0.116 R)
• M13: 12,122,963 km (0.064 R)
• M14: 17,791,974 km (0.11 R)
• M15: 19,093,924 km (0.075 R)
• M16: 20,591,848 km (0.076 R)
• M17: 22,166,964 km (0.109 R)
• M18: 23,019,821 km (0.091 R)
• M19: 23,600,560 km (0.094 R)
• M20: 24,191,172 km (0.078 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 19,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit