🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.55 AU - 0.61 AU

Year: 290 Days

Day: 45 Hours

Environment

Temp: -122 °C

Axial Tilt: 98.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.4

Radius: 14.4

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.09 AU - 1.59 AU

Year: 1018 Days

Day: 14.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 14,114,375 km

• M1: 179,069 km (0.06 R)
• M2: 655,089 km (0.026 R)
• M3: 1,292,526 km (0.063 R)
• M4: 1,773,632 km (0.118 R)
• M5: 2,406,880 km (0.117 R)
• M6: 2,910,875 km (0.117 R)
• M7: 3,367,298 km (0.09 R)
• M8: 3,973,170 km (0.103 R)
• M9: 4,950,343 km (0.117 R)
• M10: 5,774,777 km (0.106 R)
• M11: 7,225,428 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.5

Radius: 14

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.37 AU - 2.07 AU

Year: 1480 Days

Day: 13.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 14,114,375 km

• M1: 174,132 km (0.076 R)
• M2: 620,532 km (0.12 R)
• M3: 1,386,323 km (0.114 R)
• M4: 1,946,418 km (0.032 R)
• M5: 2,406,132 km (0.104 R)
• M6: 3,066,756 km (0.045 R)
• M7: 3,680,407 km (0.051 R)
• M8: 4,122,319 km (0.102 R)
• M9: 4,657,580 km (0.073 R)
• M10: 5,365,328 km (0.098 R)
• M11: 6,284,756 km (0.106 R)
• M12: 6,971,261 km (0.057 R)
• M13: 8,236,111 km (0.1 R)
• M14: 8,788,875 km (0.069 R)
• M15: 9,428,555 km (0.106 R)
• M16: 11,077,573 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.3

Radius: 9.1

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.47 AU - 2.01 AU

Year: 1506 Days

Day: 12.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 14,114,375 km

• M1: 115,190 km (0.065 R)
• M2: 550,520 km (0.112 R)
• M3: 864,077 km (0.082 R)
• M4: 1,188,106 km (0.108 R)
• M5: 1,671,906 km (0.104 R)
• M6: 3,142,154 km (0.094 R)
• M7: 3,837,485 km (0.051 R)
• M8: 4,184,103 km (0.12 R)
• M9: 4,877,788 km (0.104 R)
• M10: 5,263,302 km (0.118 R)
• M11: 6,569,142 km (0.102 R)
• M12: 7,338,823 km (0.028 R)
• M13: 7,646,097 km (0.117 R)
• M14: 8,650,497 km (0.116 R)
• M15: 9,152,547 km (0.105 R)
• M16: 10,043,851 km (0.088 R)
• M17: 11,580,970 km (0.101 R)
• M18: 14,759,476 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.4

Radius: 8.7

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.89 AU - 4.29 AU

Year: 5426 Days

Day: 6 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 14,114,375 km

• M1: 108,309 km (0.109 R)
• M2: 439,369 km (0.051 R)
• M3: 767,138 km (0.113 R)
• M4: 1,183,319 km (0.105 R)
• M5: 1,869,525 km (0.112 R)
• M6: 2,229,008 km (0.048 R)
• M7: 2,528,653 km (0.038 R)
• M8: 3,745,482 km (0.114 R)
• M9: 5,923,028 km (0.109 R)
• M10: 8,893,145 km (0.092 R)
• M11: 12,970,435 km (0.088 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 17,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit