🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.57 AU - 0.61 AU

Year: 288 Days

Day: 23.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 170.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.6

Radius: 8.6

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.35 AU - 2.59 AU

Year: 2468 Days

Day: 10.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 21,354,195 km

• M1: 107,112 km (0.095 R)
• M2: 536,159 km (0.091 R)
• M3: 1,073,066 km (0.091 R)
• M4: 1,560,904 km (0.095 R)
• M5: 2,483,025 km (0.078 R)
• M6: 4,535,209 km (0.069 R)
• M7: 5,913,454 km (0.119 R)
• M8: 7,064,161 km (0.108 R)
• M9: 9,291,524 km (0.11 R)
• M10: 9,951,699 km (0.037 R)
• M11: 10,721,530 km (0.101 R)
• M12: 11,121,106 km (0.116 R)
• M13: 12,249,522 km (0.114 R)
• M14: 12,863,771 km (0.035 R)
• M15: 13,964,512 km (0.099 R)
• M16: 14,978,188 km (0.068 R)
• M17: 15,834,037 km (0.08 R)
• M18: 17,975,830 km (0.077 R)
• M19: 18,483,116 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.6

Radius: 13.7

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.5 AU - 3.86 AU

Year: 4489 Days

Day: 8.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,354,195 km

• M1: 268,379 km (0.093 R)
• M2: 1,065,286 km (0.074 R)
• M3: 1,587,682 km (0.067 R)
• M4: 2,153,162 km (0.091 R)
• M5: 3,062,717 km (0.119 R)
• M6: 4,562,137 km (0.117 R)
• M7: 5,918,541 km (0.09 R)
• M8: 7,528,812 km (0.073 R)
• M9: 8,220,403 km (0.09 R)
• M10: 8,991,879 km (0.077 R)
• M11: 12,474,817 km (0.093 R)
• M12: 14,939,143 km (0.032 R)
• M13: 15,479,490 km (0.117 R)
• M14: 17,061,936 km (0.101 R)
• M15: 18,999,827 km (0.083 R)
• M16: 21,283,139 km (0.112 R)
• M17: 23,093,872 km (0.11 R)
• M18: 24,555,144 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.7

Radius: 11.3

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.5 AU - 3.96 AU

Year: 4580 Days

Day: 9.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,354,195 km

• M1: 140,472 km (0.075 R)
• M2: 535,261 km (0.106 R)
• M3: 1,223,860 km (0.079 R)
• M4: 1,667,717 km (0.115 R)
• M5: 2,301,114 km (0.095 R)
• M6: 3,021,279 km (0.047 R)
• M7: 4,453,229 km (0.12 R)
• M8: 5,832,971 km (0.089 R)
• M9: 7,448,029 km (0.096 R)
• M10: 8,325,421 km (0.094 R)
• M11: 9,379,487 km (0.09 R)
• M12: 11,248,114 km (0.086 R)
• M13: 12,758,903 km (0.112 R)
• M14: 16,551,808 km (0.083 R)
• M15: 17,480,661 km (0.081 R)
• M16: 18,328,582 km (0.035 R)
• M17: 19,681,844 km (0.093 R)
• M18: 20,911,838 km (0.098 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 11,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit