🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.74 AU - 0.94 AU

Year: 283 Days

Day: 38.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.9 AU - 4.88 AU

Year: 3377 Days

Day: 40.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 159.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.8

Radius: 9.6

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.21 AU - 6.73 AU

Year: 5355 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,148,065 km

• M1: 119,529 km (0.06 R)
• M2: 515,813 km (0.103 R)
• M3: 838,945 km (0.116 R)
• M4: 1,515,726 km (0.058 R)
• M5: 2,696,502 km (0.098 R)
• M6: 3,050,899 km (0.077 R)
• M7: 4,183,504 km (0.062 R)
• M8: 5,229,942 km (0.073 R)
• M9: 5,754,132 km (0.102 R)
• M10: 7,431,573 km (0.112 R)
• M11: 9,925,669 km (0.112 R)
• M12: 11,054,385 km (0.068 R)
• M13: 13,192,737 km (0.078 R)
• M14: 15,183,735 km (0.111 R)
• M15: 16,372,440 km (0.103 R)
• M16: 18,074,265 km (0.112 R)
• M17: 20,099,970 km (0.091 R)
• M18: 21,312,760 km (0.087 R)
• M19: 22,649,417 km (0.082 R)
• M20: 24,437,560 km (0.07 R)
• M21: 26,150,605 km (0.102 R)
• M22: 30,180,174 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.2

Radius: 13.7

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.58 AU - 11.96 AU

Year: 11210 Days

Day: 5.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,148,065 km

• M1: 174,581 km (0.107 R)
• M2: 1,059,003 km (0.089 R)
• M3: 1,602,343 km (0.086 R)
• M4: 2,406,282 km (0.117 R)
• M5: 2,891,128 km (0.051 R)
• M6: 3,515,101 km (0.091 R)
• M7: 4,061,433 km (0.105 R)
• M8: 4,515,313 km (0.071 R)
• M9: 5,359,194 km (0.115 R)
• M10: 7,319,973 km (0.073 R)
• M11: 8,260,645 km (0.08 R)
• M12: 11,292,694 km (0.029 R)
• M13: 12,023,929 km (0.065 R)
• M14: 12,489,477 km (0.117 R)
• M15: 14,214,640 km (0.114 R)
• M16: 16,024,026 km (0.094 R)
• M17: 17,239,359 km (0.077 R)
• M18: 18,746,857 km (0.054 R)
• M19: 19,772,799 km (0.099 R)
• M20: 24,438,907 km (0.103 R)
• M21: 27,625,790 km (0.059 R)
• M22: 28,438,256 km (0.104 R)
• M23: 29,371,148 km (0.106 R)
• M24: 37,460,803 km (0.066 R)
• M25: 41,284,824 km (0.076 R)
• M26: 42,213,228 km (0.098 R)
• M27: 43,155,395 km (0.113 R)
• M28: 45,924,901 km (0.117 R)
• M29: 46,778,357 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 18,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit