🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.45 AU - 0.59 AU

Year: 132 Days

Day: 39.9 Hours

Environment

Temp: 190 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,026,945 km

• M1: 255,064 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.74 AU - 5.92 AU

Year: 4325 Days

Day: 20.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,026,945 km

• M1: 366,216 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.5

Radius: 10.9

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.22 AU - 11.1 AU

Year: 9744 Days

Day: 12.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,026,945 km

• M1: 141,370 km (0.065 R)
• M2: 617,091 km (0.093 R)
• M3: 1,158,785 km (0.115 R)
• M4: 2,114,117 km (0.06 R)
• M5: 4,216,715 km (0.098 R)
• M6: 5,136,144 km (0.068 R)
• M7: 5,564,592 km (0.054 R)
• M8: 6,563,457 km (0.111 R)
• M9: 7,255,497 km (0.11 R)
• M10: 12,148,245 km (0.062 R)
• M11: 16,286,421 km (0.098 R)
• M12: 16,679,863 km (0.077 R)
• M13: 22,469,301 km (0.11 R)
• M14: 25,856,496 km (0.081 R)
• M15: 26,844,440 km (0.105 R)
• M16: 27,950,866 km (0.114 R)
• M17: 31,756,636 km (0.088 R)
• M18: 32,681,600 km (0.095 R)
• M19: 33,203,098 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.7

Radius: 4.2

Gravity: 37.74 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 17.47 AU - 18.51 AU

Year: 26818 Days

Day: 23 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,026,945 km

• M1: 52,359 km (0.037 R)
• M2: 292,913 km (0.067 R)
• M3: 763,248 km (0.062 R)
• M4: 1,737,579 km (0.073 R)
• M5: 3,780,787 km (0.106 R)
• M6: 4,433,333 km (0.119 R)
• M7: 5,527,342 km (0.116 R)
• M8: 9,683,620 km (0.115 R)
• M9: 10,828,193 km (0.063 R)
• M10: 10,960,587 km (0.117 R)
• M11: 11,364,651 km (0.111 R)
• M12: 16,397,423 km (0.061 R)
• M13: 17,923,321 km (0.118 R)
• M14: 22,737,530 km (0.082 R)
• M15: 22,954,896 km (0.119 R)
• M16: 29,363,369 km (0.111 R)
• M17: 48,728,814 km (0.101 R)
• M18: 49,818,634 km (0.059 R)
• M19: 52,803,860 km (0.062 R)
• M20: 76,859,197 km (0.05 R)
• M21: 84,165,408 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.2

Radius: 3.7

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 15.61 AU - 25.53 AU

Year: 32789 Days

Day: 15.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,026,945 km

• M1: 53,556 km (0.104 R)
• M2: 797,805 km (0.076 R)
• M3: 3,083,960 km (0.063 R)
• M4: 6,328,289 km (0.081 R)
• M5: 8,215,317 km (0.109 R)
• M6: 8,995,769 km (0.081 R)
• M7: 10,320,159 km (0.113 R)
• M8: 19,303,511 km (0.12 R)
• M9: 23,393,367 km (0.116 R)
• M10: 25,331,707 km (0.049 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 18,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit