🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.64 AU - 0.82 AU

Year: 234 Days

Day: 13.7 Hours

Environment

Temp: 103 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,057,815 km

• M1: 220,358 km (0.102 R)
• M2: 259,702 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.73 AU - 1.07 AU

Year: 320 Days

Day: 19 Hours

Environment

Temp: 19 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.21 AU - 1.79 AU

Year: 688 Days

Day: 15.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.95 AU - 2.95 AU

Year: 1437 Days

Day: 36.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.7

Radius: 10.9

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.76 AU - 7.18 AU

Year: 5466 Days

Day: 5.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,057,815 km

• M1: 135,536 km (0.064 R)
• M2: 716,125 km (0.08 R)
• M3: 1,093,112 km (0.115 R)
• M4: 2,060,262 km (0.1 R)
• M5: 2,766,214 km (0.09 R)
• M6: 6,016,228 km (0.086 R)
• M7: 6,803,412 km (0.076 R)
• M8: 7,934,671 km (0.083 R)
• M9: 10,524,659 km (0.093 R)
• M10: 11,396,067 km (0.098 R)
• M11: 11,941,650 km (0.083 R)
• M12: 12,456,865 km (0.084 R)
• M13: 14,040,658 km (0.092 R)
• M14: 20,048,209 km (0.114 R)
• M15: 21,454,130 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.2

Radius: 13.4

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.79 AU - 9.87 AU

Year: 11549 Days

Day: 10.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,057,815 km

• M1: 166,652 km (0.1 R)
• M2: 849,866 km (0.029 R)
• M3: 1,456,036 km (0.105 R)
• M4: 2,083,749 km (0.075 R)
• M5: 2,865,398 km (0.046 R)
• M6: 3,890,293 km (0.08 R)
• M7: 4,564,829 km (0.049 R)
• M8: 6,263,812 km (0.092 R)
• M9: 7,363,656 km (0.108 R)
• M10: 8,588,563 km (0.108 R)
• M11: 9,075,205 km (0.062 R)
• M12: 10,211,251 km (0.083 R)
• M13: 12,516,704 km (0.079 R)
• M14: 12,953,231 km (0.091 R)
• M15: 13,400,080 km (0.1 R)
• M16: 16,972,776 km (0.086 R)
• M17: 17,897,740 km (0.114 R)
• M18: 18,452,598 km (0.089 R)
• M19: 21,846,675 km (0.069 R)
• M20: 27,372,670 km (0.099 R)
• M21: 33,766,035 km (0.108 R)
• M22: 37,115,232 km (0.072 R)
• M23: 38,018,504 km (0.056 R)
• M24: 44,756,691 km (0.079 R)
• M25: 46,520,450 km (0.097 R)
• M26: 49,407,240 km (0.08 R)
• M27: 52,089,679 km (0.059 R)
• M28: 54,370,449 km (0.037 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 20,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit