🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.42 AU - 0.62 AU

Year: 141 Days

Day: 37.1 Hours

Environment

Temp: 245 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,976,795 km

• M1: 39,643 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.19 AU - 1.69 AU

Year: 648 Days

Day: 12.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,976,795 km

• M1: 10,023 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.35 AU - 3.57 AU

Year: 1908 Days

Day: 40.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.3

Radius: 3.2

Gravity: 57.74 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.3 AU - 15.1 AU

Year: 16960 Days

Day: 21.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,976,795 km

• M1: 45,328 km (0.107 R)
• M2: 263,143 km (0.116 R)
• M3: 590,463 km (0.111 R)
• M4: 1,140,833 km (0.095 R)
• M5: 2,145,533 km (0.041 R)
• M6: 2,246,062 km (0.118 R)
• M7: 2,566,950 km (0.083 R)
• M8: 3,325,561 km (0.094 R)
• M9: 3,858,129 km (0.115 R)
• M10: 4,445,450 km (0.118 R)
• M11: 5,416,191 km (0.096 R)
• M12: 5,603,188 km (0.075 R)
• M13: 6,991,756 km (0.104 R)
• M14: 10,482,772 km (0.092 R)
• M15: 12,371,744 km (0.041 R)
• M16: 17,124,319 km (0.063 R)
• M17: 22,963,572 km (0.083 R)
• M18: 26,325,784 km (0.04 R)
• M19: 32,143,795 km (0.085 R)
• M20: 38,762,454 km (0.113 R)
• M21: 51,379,538 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.4

Radius: 4.3

Gravity: 48.21 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.75 AU - 17.91 AU

Year: 20328 Days

Day: 23.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,976,795 km

• M1: 60,138 km (0.115 R)
• M2: 194,926 km (0.101 R)
• M3: 378,183 km (0.064 R)
• M4: 647,460 km (0.105 R)
• M5: 1,364,781 km (0.106 R)
• M6: 1,975,889 km (0.068 R)
• M7: 2,752,302 km (0.097 R)
• M8: 4,622,275 km (0.106 R)
• M9: 5,186,409 km (0.106 R)
• M10: 6,271,143 km (0.119 R)
• M11: 7,349,594 km (0.103 R)
• M12: 7,906,696 km (0.098 R)
• M13: 11,449,922 km (0.097 R)
• M14: 15,109,834 km (0.057 R)
• M15: 17,289,624 km (0.104 R)
• M16: 19,861,810 km (0.081 R)
• M17: 21,238,709 km (0.075 R)
• M18: 23,745,072 km (0.078 R)
• M19: 24,401,058 km (0.063 R)
• M20: 24,622,463 km (0.044 R)
• M21: 30,090,565 km (0.119 R)
• M22: 32,835,386 km (0.068 R)
• M23: 33,786,230 km (0.112 R)
• M24: 40,186,626 km (0.117 R)
• M25: 40,650,229 km (0.098 R)
• M26: 43,022,253 km (0.113 R)
• M27: 44,488,761 km (0.09 R)
• M28: 47,693,746 km (0.116 R)
• M29: 49,440,750 km (0.103 R)
• M30: 53,619,766 km (0.107 R)
• M31: 56,468,559 km (0.072 R)
• M32: 57,831,844 km (0.071 R)
• M33: 62,052,898 km (0.113 R)
• M34: 63,713,584 km (0.104 R)
• M35: 66,044,917 km (0.06 R)
• M36: 74,768,417 km (0.043 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 13,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit