🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.69 AU - 1.05 AU

Year: 289 Days

Day: 23.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,568,539 km

• M1: 107,112 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.05 AU - 1.75 AU

Year: 590 Days

Day: 41.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.98 AU - 2.4 AU

Year: 1155 Days

Day: 43.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,568,539 km

• M1: 321,635 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.15 AU - 2.49 AU

Year: 1260 Days

Day: 35.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.22 AU - 3.96 AU

Year: 2425 Days

Day: 39.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.51 AU - 5.01 AU

Year: 3134 Days

Day: 13.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,568,539 km

• M1: 23,936 km (0.059 R)

Asteroid Belt

Center: 7.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.2

Radius: 14.3

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.55 AU - 11.83 AU

Year: 13343 Days

Day: 13.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,568,539 km

• M1: 177,872 km (0.068 R)
• M2: 687,552 km (0.107 R)
• M3: 1,735,186 km (0.101 R)
• M4: 2,455,649 km (0.114 R)
• M5: 3,878,474 km (0.088 R)
• M6: 4,658,478 km (0.084 R)
• M7: 5,613,211 km (0.075 R)
• M8: 6,532,191 km (0.102 R)
• M9: 7,156,164 km (0.062 R)
• M10: 8,332,003 km (0.116 R)
• M11: 9,528,487 km (0.118 R)
• M12: 12,699,363 km (0.099 R)
• M13: 14,627,680 km (0.06 R)
• M14: 21,398,031 km (0.067 R)
• M15: 25,510,177 km (0.09 R)
• M16: 26,745,706 km (0.089 R)
• M17: 28,454,712 km (0.064 R)
• M18: 35,010,838 km (0.078 R)
• M19: 35,641,094 km (0.08 R)
• M20: 36,278,830 km (0.11 R)
• M21: 37,840,781 km (0.116 R)
• M22: 39,992,448 km (0.094 R)
• M23: 42,509,133 km (0.056 R)
• M24: 43,515,926 km (0.075 R)
• M25: 44,685,782 km (0.115 R)
• M26: 45,278,638 km (0.076 R)
• M27: 50,371,099 km (0.071 R)
• M28: 51,336,305 km (0.098 R)
• M29: 53,803,323 km (0.109 R)
• M30: 54,305,972 km (0.028 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.4

Radius: 4.2

Gravity: 20.94 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.12 AU - 15.02 AU

Year: 19824 Days

Day: 22.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 61,568,539 km

• M1: 52,958 km (0.071 R)
• M2: 304,132 km (0.077 R)
• M3: 448,046 km (0.101 R)
• M4: 810,521 km (0.102 R)
• M5: 1,223,112 km (0.107 R)
• M6: 1,446,462 km (0.07 R)
• M7: 2,323,853 km (0.059 R)
• M8: 3,143,051 km (0.098 R)
• M9: 4,480,905 km (0.115 R)
• M10: 5,011,828 km (0.085 R)
• M11: 6,603,549 km (0.105 R)
• M12: 7,834,440 km (0.119 R)
• M13: 9,955,738 km (0.093 R)
• M14: 10,175,797 km (0.086 R)
• M15: 10,398,997 km (0.065 R)
• M16: 11,808,209 km (0.109 R)
• M17: 13,141,425 km (0.097 R)
• M18: 14,015,226 km (0.09 R)
• M19: 17,260,004 km (0.11 R)
• M20: 18,720,229 km (0.059 R)
• M21: 21,152,391 km (0.045 R)
• M22: 21,699,620 km (0.105 R)
• M23: 22,256,124 km (0.045 R)
• M24: 22,917,496 km (0.119 R)
• M25: 24,778,494 km (0.034 R)
• M26: 25,900,777 km (0.114 R)
• M27: 26,737,927 km (0.102 R)
• M28: 27,056,420 km (0.115 R)
• M29: 29,020,940 km (0.108 R)
• M30: 33,353,743 km (0.035 R)
• M31: 36,774,298 km (0.104 R)
• M32: 37,830,908 km (0.096 R)
• M33: 40,004,715 km (0.026 R)
• M34: 44,302,362 km (0.083 R)
• M35: 45,197,257 km (0.116 R)
• M36: 47,332,168 km (0.088 R)
• M37: 49,214,708 km (0.045 R)
• M38: 49,853,191 km (0.05 R)
• M39: 52,628,381 km (0.112 R)
• M40: 54,818,793 km (0.119 R)
• M41: 57,950,924 km (0.07 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 14,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit