🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.49 AU - 0.63 AU

Year: 275 Days

Day: 12.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.6

Radius: 14.3

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.02 AU - 1.42 AU

Year: 884 Days

Day: 9 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,343,988 km

• M1: 177,872 km (0.088 R)
• M2: 704,606 km (0.056 R)
• M3: 1,213,239 km (0.071 R)
• M4: 1,965,267 km (0.119 R)
• M5: 2,709,517 km (0.103 R)
• M6: 3,155,318 km (0.081 R)
• M7: 3,621,764 km (0.097 R)
• M8: 4,071,755 km (0.119 R)
• M9: 5,251,783 km (0.098 R)
• M10: 6,034,180 km (0.11 R)
• M11: 6,737,140 km (0.057 R)
• M12: 7,258,937 km (0.063 R)
• M13: 8,155,178 km (0.102 R)
• M14: 8,935,032 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.4

Radius: 13.5

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.95 AU - 2.39 AU

Year: 2097 Days

Day: 9.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,343,988 km

• M1: 167,849 km (0.026 R)
• M2: 620,682 km (0.09 R)
• M3: 1,104,481 km (0.098 R)
• M4: 1,838,408 km (0.079 R)
• M5: 2,287,800 km (0.11 R)
• M6: 3,199,450 km (0.082 R)
• M7: 3,824,320 km (0.047 R)
• M8: 4,548,822 km (0.052 R)
• M9: 5,192,841 km (0.087 R)
• M10: 5,670,358 km (0.069 R)
• M11: 6,106,435 km (0.092 R)
• M12: 6,664,286 km (0.092 R)
• M13: 7,826,961 km (0.067 R)
• M14: 8,634,490 km (0.119 R)
• M15: 9,338,946 km (0.109 R)
• M16: 10,214,243 km (0.108 R)
• M17: 11,611,039 km (0.083 R)
• M18: 12,053,998 km (0.111 R)
• M19: 13,013,070 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.2

Radius: 12.5

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.99 AU - 2.49 AU

Year: 2199 Days

Day: 12.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,343,988 km

• M1: 155,582 km (0.114 R)
• M2: 1,052,421 km (0.051 R)
• M3: 1,579,903 km (0.043 R)
• M4: 1,990,400 km (0.115 R)
• M5: 2,389,826 km (0.103 R)
• M6: 3,083,063 km (0.12 R)
• M7: 4,246,186 km (0.103 R)
• M8: 4,985,648 km (0.093 R)
• M9: 5,682,774 km (0.117 R)
• M10: 6,693,458 km (0.116 R)
• M11: 8,495,513 km (0.101 R)
• M12: 11,388,587 km (0.115 R)
• M13: 11,796,540 km (0.098 R)
• M14: 12,341,525 km (0.045 R)
• M15: 13,892,556 km (0.031 R)
• M16: 16,483,441 km (0.058 R)
• M17: 18,139,939 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.9

Radius: 12.2

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.84 AU - 5.54 AU

Year: 7756 Days

Day: 13.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,343,988 km

• M1: 157,377 km (0.101 R)
• M2: 686,804 km (0.06 R)
• M3: 1,845,589 km (0.04 R)
• M4: 3,552,201 km (0.074 R)
• M5: 4,459,213 km (0.103 R)
• M6: 5,327,928 km (0.116 R)
• M7: 5,803,051 km (0.071 R)
• M8: 6,271,891 km (0.084 R)
• M9: 7,400,906 km (0.087 R)
• M10: 8,198,263 km (0.102 R)
• M11: 8,746,688 km (0.087 R)
• M12: 9,730,593 km (0.109 R)
• M13: 10,540,367 km (0.064 R)
• M14: 11,394,571 km (0.034 R)
• M15: 11,918,163 km (0.094 R)
• M16: 12,457,912 km (0.099 R)
• M17: 14,115,606 km (0.028 R)
• M18: 15,916,017 km (0.112 R)
• M19: 17,587,025 km (0.102 R)
• M20: 18,860,552 km (0.12 R)
• M21: 23,551,043 km (0.042 R)
• M22: 24,144,348 km (0.088 R)
• M23: 25,361,177 km (0.077 R)
• M24: 26,074,610 km (0.089 R)
• M25: 27,541,566 km (0.062 R)
• M26: 28,105,700 km (0.108 R)
• M27: 31,347,037 km (0.069 R)
• M28: 32,376,420 km (0.118 R)
• M29: 36,947,682 km (0.086 R)
• M30: 38,096,295 km (0.094 R)
• M31: 39,268,543 km (0.073 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 19,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit