🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.45 AU - 0.73 AU

Year: 288 Days

Day: 24.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.4

Radius: 15

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.07 AU - 1.31 AU

Year: 825 Days

Day: 14.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,358,614 km

• M1: 186,698 km (0.073 R)
• M2: 772,224 km (0.099 R)
• M3: 1,257,221 km (0.092 R)
• M4: 1,742,965 km (0.062 R)
• M5: 2,376,811 km (0.073 R)
• M6: 3,043,868 km (0.116 R)
• M7: 3,684,596 km (0.106 R)
• M8: 4,384,265 km (0.081 R)
• M9: 4,855,498 km (0.089 R)
• M10: 6,800,869 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.4

Radius: 14.2

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.47 AU - 1.75 AU

Year: 1299 Days

Day: 7.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,358,614 km

• M1: 176,525 km (0.034 R)
• M2: 959,970 km (0.096 R)
• M3: 1,637,797 km (0.087 R)
• M4: 2,395,212 km (0.073 R)
• M5: 3,445,089 km (0.113 R)
• M6: 3,961,950 km (0.091 R)
• M7: 5,099,043 km (0.1 R)
• M8: 6,173,755 km (0.067 R)
• M9: 7,279,432 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.2

Radius: 10.5

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.94 AU - 2.14 AU

Year: 1853 Days

Day: 6.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,358,614 km

• M1: 131,197 km (0.027 R)
• M2: 551,418 km (0.083 R)
• M3: 888,611 km (0.114 R)
• M4: 1,246,001 km (0.065 R)
• M5: 1,886,579 km (0.096 R)
• M6: 2,492,450 km (0.073 R)
• M7: 3,328,253 km (0.047 R)
• M8: 4,323,079 km (0.09 R)
• M9: 4,695,578 km (0.095 R)
• M10: 5,591,220 km (0.115 R)
• M11: 5,989,001 km (0.046 R)
• M12: 6,792,192 km (0.066 R)
• M13: 8,497,009 km (0.076 R)
• M14: 10,669,919 km (0.089 R)
• M15: 11,670,279 km (0.088 R)
• M16: 12,432,929 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523

Radius: 9.4

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.33 AU - 5.37 AU

Year: 5769 Days

Day: 6.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,358,614 km

• M1: 116,836 km (0.027 R)
• M2: 545,434 km (0.118 R)
• M3: 862,133 km (0.085 R)
• M4: 1,233,584 km (0.118 R)
• M5: 3,099,069 km (0.074 R)
• M6: 4,878,835 km (0.096 R)
• M7: 5,371,162 km (0.094 R)
• M8: 7,151,377 km (0.044 R)
• M9: 8,970,337 km (0.061 R)
• M10: 9,294,217 km (0.098 R)
• M11: 9,709,949 km (0.093 R)
• M12: 10,489,803 km (0.091 R)
• M13: 12,471,226 km (0.078 R)
• M14: 15,427,131 km (0.089 R)
• M15: 16,069,803 km (0.073 R)
• M16: 21,652,646 km (0.096 R)
• M17: 22,163,074 km (0.116 R)
• M18: 23,360,007 km (0.095 R)
• M19: 23,819,721 km (0.105 R)
• M20: 24,363,659 km (0.073 R)
• M21: 28,493,158 km (0.093 R)
• M22: 30,087,273 km (0.087 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 16,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit