🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.56 AU - 0.64 AU

Year: 169 Days

Day: 36.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.85 AU - 1.33 AU

Year: 414 Days

Day: 14.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,341,830 km

• M1: 26,778 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.14 AU - 1.2 AU

Year: 460 Days

Day: 32.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.2 AU - 1.56 AU

Year: 589 Days

Day: 36.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.08 AU - 3.36 AU

Year: 1630 Days

Day: 43.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.03 AU - 3.47 AU

Year: 2129 Days

Day: 44.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.7

Radius: 14.6

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.09 AU - 8.33 AU

Year: 6317 Days

Day: 11.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,341,830 km

• M1: 181,612 km (0.09 R)
• M2: 1,135,747 km (0.078 R)
• M3: 1,621,940 km (0.093 R)
• M4: 2,124,739 km (0.073 R)
• M5: 2,641,599 km (0.109 R)
• M6: 3,263,777 km (0.056 R)
• M7: 4,203,551 km (0.069 R)
• M8: 4,805,832 km (0.033 R)
• M9: 7,776,397 km (0.029 R)
• M10: 8,403,511 km (0.114 R)
• M11: 9,277,761 km (0.102 R)
• M12: 10,350,377 km (0.073 R)
• M13: 15,604,105 km (0.041 R)
• M14: 18,940,736 km (0.105 R)
• M15: 20,078,727 km (0.094 R)
• M16: 22,569,532 km (0.044 R)
• M17: 23,123,193 km (0.105 R)
• M18: 23,685,980 km (0.105 R)
• M19: 25,429,544 km (0.102 R)
• M20: 28,248,716 km (0.117 R)
• M21: 30,687,909 km (0.071 R)
• M22: 31,270,293 km (0.097 R)
• M23: 33,673,583 km (0.097 R)
• M24: 35,236,731 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.2

Radius: 11.5

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.17 AU - 13.25 AU

Year: 13641 Days

Day: 8.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,341,830 km

• M1: 145,110 km (0.081 R)
• M2: 643,869 km (0.118 R)
• M3: 1,203,964 km (0.089 R)
• M4: 1,800,261 km (0.098 R)
• M5: 3,229,070 km (0.079 R)
• M6: 4,451,285 km (0.11 R)
• M7: 5,663,027 km (0.11 R)
• M8: 6,666,829 km (0.114 R)
• M9: 9,380,235 km (0.05 R)
• M10: 12,444,000 km (0.108 R)
• M11: 14,823,204 km (0.085 R)
• M12: 17,412,594 km (0.11 R)
• M13: 19,775,642 km (0.115 R)
• M14: 24,731,969 km (0.108 R)
• M15: 28,244,676 km (0.08 R)
• M16: 31,376,807 km (0.072 R)
• M17: 33,146,550 km (0.095 R)
• M18: 33,994,770 km (0.064 R)
• M19: 34,609,467 km (0.092 R)
• M20: 35,482,521 km (0.082 R)
• M21: 35,988,012 km (0.119 R)
• M22: 36,498,290 km (0.106 R)
• M23: 38,057,998 km (0.115 R)
• M24: 38,454,731 km (0.079 R)
• M25: 38,988,047 km (0.106 R)
• M26: 39,391,363 km (0.097 R)
• M27: 39,797,372 km (0.101 R)
• M28: 41,729,129 km (0.088 R)
• M29: 44,596,172 km (0.07 R)
• M30: 53,649,237 km (0.111 R)
• M31: 58,603,619 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.1

Radius: 7.7

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 14.18 AU - 20.5 AU

Year: 26242 Days

Day: 19.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,341,830 km

• M1: 282,590 km (0.07 R)
• M2: 984,653 km (0.098 R)
• M3: 1,557,015 km (0.095 R)
• M4: 1,937,143 km (0.119 R)
• M5: 3,123,005 km (0.086 R)
• M6: 3,374,330 km (0.097 R)
• M7: 3,918,118 km (0.068 R)
• M8: 4,483,897 km (0.104 R)
• M9: 5,027,236 km (0.112 R)
• M10: 6,691,513 km (0.054 R)
• M11: 7,548,709 km (0.048 R)
• M12: 10,873,072 km (0.059 R)
• M13: 13,687,008 km (0.102 R)
• M14: 20,898,673 km (0.089 R)
• M15: 23,880,906 km (0.11 R)
• M16: 26,670,009 km (0.114 R)
• M17: 27,018,572 km (0.118 R)
• M18: 34,234,575 km (0.105 R)
• M19: 35,340,103 km (0.083 R)
• M20: 42,795,313 km (0.104 R)
• M21: 44,728,567 km (0.07 R)
• M22: 45,385,750 km (0.089 R)
• M23: 61,320,466 km (0.104 R)
• M24: 64,606,982 km (0.059 R)
• M25: 75,167,993 km (0.06 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 19,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit