🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.01 AU - 1.41 AU

Year: 608 Days

Day: 20.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,209,961 km

• M1: 731,534 km (0.064 R)

Asteroid Belt

Center: 2.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.7

Radius: 15

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.28 AU - 3.48 AU

Year: 2231 Days

Day: 5.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,209,961 km

• M1: 192,532 km (0.104 R)
• M2: 677,529 km (0.09 R)
• M3: 1,204,562 km (0.079 R)
• M4: 1,788,293 km (0.098 R)
• M5: 2,421,990 km (0.075 R)
• M6: 3,249,715 km (0.109 R)
• M7: 3,781,535 km (0.03 R)
• M8: 4,334,150 km (0.048 R)
• M9: 8,243,740 km (0.103 R)
• M10: 9,918,638 km (0.076 R)
• M11: 11,371,084 km (0.105 R)
• M12: 11,922,801 km (0.099 R)
• M13: 12,492,469 km (0.11 R)
• M14: 13,120,032 km (0.088 R)
• M15: 14,100,946 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.6

Radius: 11.4

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.62 AU - 4.9 AU

Year: 4741 Days

Day: 11.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,209,961 km

• M1: 141,819 km (0.115 R)
• M2: 762,201 km (0.086 R)
• M3: 1,593,816 km (0.1 R)
• M4: 1,965,267 km (0.052 R)
• M5: 2,380,401 km (0.069 R)
• M6: 3,150,232 km (0.085 R)
• M7: 3,784,677 km (0.111 R)
• M8: 4,343,125 km (0.112 R)
• M9: 4,809,572 km (0.087 R)
• M10: 5,387,169 km (0.066 R)
• M11: 7,113,828 km (0.116 R)
• M12: 7,664,049 km (0.074 R)
• M13: 10,978,689 km (0.093 R)
• M14: 13,092,506 km (0.12 R)
• M15: 14,372,017 km (0.081 R)
• M16: 15,199,742 km (0.09 R)
• M17: 15,625,348 km (0.088 R)
• M18: 21,307,674 km (0.08 R)
• M19: 22,315,365 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.6

Radius: 10.6

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.77 AU - 7.19 AU

Year: 7531 Days

Day: 13.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,209,961 km

• M1: 132,095 km (0.088 R)
• M2: 614,099 km (0.077 R)
• M3: 989,740 km (0.05 R)
• M4: 1,407,267 km (0.111 R)
• M5: 1,744,910 km (0.066 R)
• M6: 2,456,247 km (0.09 R)
• M7: 3,103,557 km (0.074 R)
• M8: 4,256,508 km (0.109 R)
• M9: 4,621,078 km (0.086 R)
• M10: 6,187,667 km (0.027 R)
• M11: 7,505,325 km (0.072 R)
• M12: 8,911,096 km (0.112 R)
• M13: 9,463,561 km (0.117 R)
• M14: 9,989,847 km (0.115 R)
• M15: 11,959,602 km (0.041 R)
• M16: 15,511,354 km (0.097 R)
• M17: 16,929,093 km (0.11 R)
• M18: 18,876,409 km (0.105 R)
• M19: 19,252,797 km (0.1 R)
• M20: 24,257,744 km (0.117 R)
• M21: 26,538,064 km (0.115 R)
• M22: 27,681,889 km (0.119 R)
• M23: 31,732,252 km (0.075 R)
• M24: 35,700,933 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 17,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit