🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.8 AU - 2.52 AU

Year: 1183 Days

Day: 15.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,723,391 km

• M1: 836,551 km (0.084 R)

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.5

Radius: 8

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.62 AU - 9.94 AU

Year: 8882 Days

Day: 10.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,723,391 km

• M1: 99,782 km (0.113 R)
• M2: 531,521 km (0.11 R)
• M3: 1,714,840 km (0.09 R)
• M4: 2,110,676 km (0.039 R)
• M5: 3,626,851 km (0.031 R)
• M6: 4,362,424 km (0.117 R)
• M7: 7,669,733 km (0.103 R)
• M8: 8,446,595 km (0.059 R)
• M9: 9,456,081 km (0.117 R)
• M10: 12,465,093 km (0.109 R)
• M11: 13,306,581 km (0.101 R)
• M12: 15,480,238 km (0.059 R)
• M13: 16,123,659 km (0.06 R)
• M14: 17,532,870 km (0.089 R)
• M15: 21,372,449 km (0.1 R)
• M16: 24,251,012 km (0.09 R)
• M17: 24,509,068 km (0.104 R)
• M18: 28,318,578 km (0.112 R)
• M19: 28,893,183 km (0.039 R)
• M20: 32,819,080 km (0.033 R)
• M21: 35,403,982 km (0.046 R)
• M22: 38,704,559 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370

Radius: 13.8

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.92 AU - 12.26 AU

Year: 11948 Days

Day: 8.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,723,391 km

• M1: 172,636 km (0.115 R)
• M2: 1,072,318 km (0.079 R)
• M3: 2,180,539 km (0.084 R)
• M4: 3,485,331 km (0.116 R)
• M5: 11,648,887 km (0.059 R)
• M6: 13,280,850 km (0.114 R)
• M7: 15,841,816 km (0.075 R)
• M8: 16,513,361 km (0.112 R)
• M9: 22,504,157 km (0.101 R)
• M10: 32,302,219 km (0.114 R)
• M11: 36,189,520 km (0.096 R)
• M12: 38,305,283 km (0.07 R)
• M13: 43,691,853 km (0.035 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.2

Radius: 4

Gravity: 47.01 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.82 AU - 20.06 AU

Year: 24849 Days

Day: 23.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,723,391 km

• M1: 49,816 km (0.086 R)
• M2: 194,926 km (0.069 R)
• M3: 414,237 km (0.032 R)
• M4: 877,541 km (0.108 R)
• M5: 1,756,279 km (0.083 R)
• M6: 2,083,150 km (0.089 R)
• M7: 4,568,569 km (0.116 R)
• M8: 5,224,257 km (0.114 R)
• M9: 9,403,722 km (0.119 R)
• M10: 9,706,209 km (0.063 R)
• M11: 10,266,752 km (0.086 R)
• M12: 15,135,565 km (0.059 R)
• M13: 24,155,119 km (0.057 R)
• M14: 29,194,024 km (0.057 R)
• M15: 44,925,437 km (0.092 R)
• M16: 47,350,568 km (0.1 R)
• M17: 48,774,890 km (0.086 R)
• M18: 53,409,432 km (0.116 R)
• M19: 64,187,510 km (0.081 R)
• M20: 68,604,237 km (0.11 R)
• M21: 74,882,112 km (0.04 R)
• M22: 76,570,025 km (0.104 R)
• M23: 86,177,200 km (0.101 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 20,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit