🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.81 AU - 0.89 AU

Year: 239 Days

Day: 36.8 Hours

Environment

Temp: 216 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.05 AU - 3.25 AU

Year: 1318 Days

Day: 22.1 Hours

Environment

Temp: -20 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.1

Radius: 7.9

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 14.36 AU - 18.88 AU

Year: 20695 Days

Day: 15.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,751,956 km

• M1: 99,782 km (0.083 R)
• M2: 1,013,675 km (0.116 R)
• M3: 1,697,487 km (0.078 R)
• M4: 2,472,554 km (0.107 R)
• M5: 3,638,220 km (0.088 R)
• M6: 4,392,193 km (0.118 R)
• M7: 7,566,361 km (0.092 R)
• M8: 8,162,209 km (0.102 R)
• M9: 8,789,025 km (0.105 R)
• M10: 12,685,301 km (0.116 R)
• M11: 15,630,434 km (0.117 R)
• M12: 34,717,776 km (0.036 R)
• M13: 51,549,631 km (0.12 R)
• M14: 52,430,613 km (0.12 R)
• M15: 60,425,871 km (0.117 R)
• M16: 62,196,362 km (0.087 R)
• M17: 62,594,442 km (0.11 R)
• M18: 64,406,670 km (0.115 R)
• M19: 65,223,325 km (0.108 R)
• M20: 70,268,513 km (0.098 R)
• M21: 70,916,871 km (0.111 R)
• M22: 74,442,593 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385

Radius: 7.8

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 14.8 AU - 19.74 AU

Year: 21921 Days

Day: 15.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,751,956 km

• M1: 96,939 km (0.058 R)
• M2: 485,744 km (0.096 R)
• M3: 778,059 km (0.095 R)
• M4: 1,365,679 km (0.064 R)
• M5: 2,200,285 km (0.071 R)
• M6: 2,602,853 km (0.105 R)
• M7: 3,583,916 km (0.093 R)
• M8: 4,173,781 km (0.04 R)
• M9: 4,895,590 km (0.095 R)
• M10: 6,090,279 km (0.102 R)
• M11: 8,835,250 km (0.086 R)
• M12: 9,307,980 km (0.083 R)
• M13: 9,908,465 km (0.063 R)
• M14: 11,615,527 km (0.071 R)
• M15: 15,982,737 km (0.108 R)
• M16: 18,402,184 km (0.051 R)
• M17: 18,913,659 km (0.058 R)
• M18: 20,414,873 km (0.083 R)
• M19: 20,779,294 km (0.106 R)
• M20: 22,280,658 km (0.06 R)
• M21: 22,666,920 km (0.088 R)
• M22: 24,666,146 km (0.106 R)
• M23: 26,026,888 km (0.067 R)
• M24: 26,779,964 km (0.1 R)
• M25: 32,094,578 km (0.114 R)
• M26: 33,841,881 km (0.108 R)
• M27: 37,117,924 km (0.077 R)
• M28: 40,599,516 km (0.116 R)
• M29: 41,321,176 km (0.048 R)
• M30: 44,903,895 km (0.093 R)
• M31: 54,755,813 km (0.108 R)
• M32: 58,701,157 km (0.11 R)
• M33: 63,024,386 km (0.062 R)
• M34: 66,552,203 km (0.095 R)

Kuiper Belt

Range: 35.9 - 62.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 17,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit