🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.58 AU - 1.68 AU

Year: 772 Days

Day: 47 Hours

Environment

Temp: -42 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.3

Radius: 8.8

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.4 AU - 5.46 AU

Year: 4060 Days

Day: 7.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,132,457 km

• M1: 109,506 km (0.069 R)
• M2: 412,890 km (0.104 R)
• M3: 1,081,443 km (0.072 R)
• M4: 1,384,229 km (0.088 R)
• M5: 1,846,487 km (0.062 R)
• M6: 2,761,277 km (0.046 R)
• M7: 3,080,968 km (0.106 R)
• M8: 3,990,822 km (0.083 R)
• M9: 4,401,169 km (0.09 R)
• M10: 7,182,792 km (0.112 R)
• M11: 7,543,921 km (0.092 R)
• M12: 10,651,368 km (0.06 R)
• M13: 11,852,789 km (0.038 R)
• M14: 12,833,253 km (0.113 R)
• M15: 16,355,236 km (0.033 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.5

Radius: 11.7

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.57 AU - 7.67 AU

Year: 6317 Days

Day: 8.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,132,457 km

• M1: 145,559 km (0.099 R)
• M2: 971,489 km (0.118 R)
• M3: 1,680,882 km (0.064 R)
• M4: 2,211,356 km (0.082 R)
• M5: 3,939,810 km (0.094 R)
• M6: 6,402,789 km (0.118 R)
• M7: 6,786,507 km (0.106 R)
• M8: 7,151,676 km (0.075 R)
• M9: 8,030,862 km (0.091 R)
• M10: 8,515,709 km (0.086 R)
• M11: 9,259,659 km (0.073 R)
• M12: 10,477,984 km (0.05 R)
• M13: 12,576,095 km (0.113 R)
• M14: 13,437,180 km (0.083 R)
• M15: 18,278,915 km (0.094 R)
• M16: 19,649,830 km (0.12 R)
• M17: 20,808,914 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497

Radius: 8.4

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.5 AU - 10.18 AU

Year: 11447 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,132,457 km

• M1: 104,419 km (0.084 R)
• M2: 422,016 km (0.099 R)
• M3: 796,010 km (0.082 R)
• M4: 1,425,668 km (0.071 R)
• M5: 3,490,118 km (0.074 R)
• M6: 4,110,501 km (0.047 R)
• M7: 4,832,909 km (0.107 R)
• M8: 6,565,551 km (0.107 R)
• M9: 7,386,993 km (0.079 R)
• M10: 8,363,269 km (0.108 R)
• M11: 12,032,456 km (0.045 R)
• M12: 13,259,458 km (0.118 R)
• M13: 14,312,178 km (0.097 R)
• M14: 14,761,420 km (0.117 R)
• M15: 16,723,845 km (0.112 R)
• M16: 17,951,744 km (0.054 R)
• M17: 22,250,439 km (0.091 R)
• M18: 22,940,684 km (0.085 R)
• M19: 23,291,042 km (0.072 R)
• M20: 25,844,977 km (0.044 R)
• M21: 26,224,357 km (0.051 R)
• M22: 26,607,627 km (0.089 R)
• M23: 27,779,577 km (0.099 R)
• M24: 30,541,602 km (0.108 R)
• M25: 33,034,800 km (0.095 R)
• M26: 38,792,373 km (0.114 R)
• M27: 45,184,840 km (0.107 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: 287 - 18,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit