🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.58 AU - 0.82 AU

Year: 210 Days

Day: 38.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,085,199 km

• M1: 271,371 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.11 AU - 1.71 AU

Year: 600 Days

Day: 45.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,085,199 km

• M1: 1,135,897 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.9

Radius: 13.3

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.48 AU - 6.22 AU

Year: 4432 Days

Day: 13.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,085,199 km

• M1: 165,455 km (0.089 R)
• M2: 911,649 km (0.044 R)
• M3: 1,359,246 km (0.111 R)
• M4: 2,508,906 km (0.098 R)
• M5: 3,205,284 km (0.084 R)
• M6: 4,489,133 km (0.11 R)
• M7: 6,471,753 km (0.11 R)
• M8: 7,404,347 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.8

Radius: 12.1

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.8 AU - 7.18 AU

Year: 5922 Days

Day: 6.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,085,199 km

• M1: 152,590 km (0.117 R)
• M2: 546,780 km (0.036 R)
• M3: 1,009,486 km (0.07 R)
• M4: 1,546,543 km (0.086 R)
• M5: 2,077,466 km (0.115 R)
• M6: 2,695,903 km (0.093 R)
• M7: 3,138,115 km (0.054 R)
• M8: 3,790,062 km (0.115 R)
• M9: 4,600,135 km (0.117 R)
• M10: 4,984,751 km (0.108 R)
• M11: 5,390,909 km (0.104 R)
• M12: 6,928,775 km (0.057 R)
• M13: 8,348,608 km (0.118 R)
• M14: 10,274,232 km (0.066 R)
• M15: 10,935,156 km (0.037 R)
• M16: 11,362,407 km (0.069 R)
• M17: 12,433,827 km (0.036 R)
• M18: 13,328,871 km (0.072 R)
• M19: 13,915,893 km (0.061 R)
• M20: 15,459,294 km (0.116 R)
• M21: 19,251,750 km (0.097 R)
• M22: 21,695,730 km (0.096 R)
• M23: 22,303,547 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.9

Radius: 5.8

Gravity: 19.74 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 13.37 AU - 14.99 AU

Year: 19124 Days

Day: 17.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,085,199 km

• M1: 72,106 km (0.116 R)
• M2: 682,914 km (0.086 R)
• M3: 1,119,740 km (0.102 R)
• M4: 1,871,320 km (0.119 R)
• M5: 2,063,254 km (0.046 R)
• M6: 4,174,080 km (0.098 R)
• M7: 4,744,945 km (0.054 R)
• M8: 7,652,529 km (0.097 R)
• M9: 9,419,580 km (0.104 R)
• M10: 10,637,306 km (0.073 R)
• M11: 10,880,702 km (0.042 R)
• M12: 13,880,289 km (0.117 R)
• M13: 20,872,793 km (0.029 R)
• M14: 21,254,566 km (0.08 R)
• M15: 24,901,613 km (0.068 R)
• M16: 33,275,354 km (0.079 R)
• M17: 33,535,055 km (0.118 R)
• M18: 36,207,322 km (0.108 R)
• M19: 36,896,819 km (0.082 R)
• M20: 40,035,382 km (0.065 R)
• M21: 49,153,073 km (0.115 R)
• M22: 57,112,129 km (0.068 R)
• M23: 59,180,469 km (0.109 R)
• M24: 67,953,486 km (0.041 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 14,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit