🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.53 AU - 0.63 AU

Year: 166 Days

Day: 26.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.7

Radius: 8.9

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.83 AU - 7.69 AU

Year: 5869 Days

Day: 14.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,942,574 km

• M1: 111,450 km (0.048 R)
• M2: 1,343,987 km (0.094 R)
• M3: 2,181,885 km (0.103 R)
• M4: 2,493,497 km (0.071 R)
• M5: 3,278,737 km (0.057 R)
• M6: 4,198,464 km (0.098 R)
• M7: 4,799,548 km (0.069 R)
• M8: 5,231,288 km (0.066 R)
• M9: 5,636,698 km (0.049 R)
• M10: 6,008,598 km (0.091 R)
• M11: 8,803,685 km (0.118 R)
• M12: 9,749,892 km (0.067 R)
• M13: 11,757,794 km (0.035 R)
• M14: 15,831,045 km (0.103 R)
• M15: 18,761,219 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.2

Radius: 12.9

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.93 AU - 12.83 AU

Year: 14386 Days

Day: 9.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,942,574 km

• M1: 160,519 km (0.094 R)
• M2: 1,179,280 km (0.104 R)
• M3: 1,678,937 km (0.067 R)
• M4: 2,922,245 km (0.11 R)
• M5: 3,769,567 km (0.071 R)
• M6: 4,220,156 km (0.046 R)
• M7: 6,150,716 km (0.11 R)
• M8: 6,735,495 km (0.064 R)
• M9: 7,175,611 km (0.06 R)
• M10: 8,410,991 km (0.097 R)
• M11: 9,185,608 km (0.105 R)
• M12: 10,177,293 km (0.112 R)
• M13: 11,178,252 km (0.101 R)
• M14: 14,431,856 km (0.036 R)
• M15: 16,709,185 km (0.04 R)
• M16: 17,191,937 km (0.057 R)
• M17: 20,105,804 km (0.067 R)
• M18: 21,870,162 km (0.119 R)
• M19: 22,740,971 km (0.107 R)
• M20: 23,836,626 km (0.105 R)
• M21: 25,387,058 km (0.095 R)
• M22: 29,848,964 km (0.076 R)
• M23: 30,920,533 km (0.092 R)
• M24: 33,775,310 km (0.093 R)
• M25: 36,801,675 km (0.111 R)
• M26: 37,619,825 km (0.081 R)
• M27: 39,434,298 km (0.115 R)
• M28: 40,147,581 km (0.103 R)
• M29: 42,338,890 km (0.041 R)
• M30: 51,394,498 km (0.097 R)
• M31: 59,023,541 km (0.025 R)
• M32: 60,899,947 km (0.083 R)
• M33: 64,377,349 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.4

Radius: 5.5

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.57 AU - 17.27 AU

Year: 22691 Days

Day: 22.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,942,574 km

• M1: 173,833 km (0.087 R)
• M2: 549,323 km (0.083 R)
• M3: 990,488 km (0.093 R)
• M4: 1,173,595 km (0.1 R)
• M5: 1,530,087 km (0.073 R)
• M6: 1,725,312 km (0.092 R)
• M7: 7,723,888 km (0.082 R)
• M8: 16,151,035 km (0.038 R)
• M9: 17,992,585 km (0.071 R)
• M10: 18,835,270 km (0.104 R)
• M11: 19,266,411 km (0.117 R)
• M12: 30,025,190 km (0.055 R)
• M13: 32,056,131 km (0.039 R)
• M14: 39,391,812 km (0.111 R)
• M15: 51,699,079 km (0.052 R)
• M16: 53,569,202 km (0.062 R)
• M17: 54,608,010 km (0.07 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: 275 - 12,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit