🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.49 AU - 0.63 AU

Year: 149 Days

Day: 42.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,277,676 km

• M1: 58,792 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.8 AU - 0.88 AU

Year: 274 Days

Day: 27.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.85 AU - 1.01 AU

Year: 320 Days

Day: 46 Hours

Environment

Temp: 131 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.05 AU - 1.17 AU

Year: 417 Days

Day: 14 Hours

Environment

Temp: 40 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.35 AU - 1.79 AU

Year: 701 Days

Day: 34.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,277,676 km

• M1: 29,172 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.66 AU - 2.18 AU

Year: 948 Days

Day: 30.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,277,676 km

• M1: 124,166 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.91 AU - 4.97 AU

Year: 3914 Days

Day: 35.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.1

Radius: 8.5

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.76 AU - 12.88 AU

Year: 13576 Days

Day: 10.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,277,676 km

• M1: 111,301 km (0.078 R)
• M2: 405,261 km (0.091 R)
• M3: 778,358 km (0.064 R)
• M4: 1,250,937 km (0.054 R)
• M5: 1,596,508 km (0.106 R)
• M6: 1,954,795 km (0.077 R)
• M7: 2,989,115 km (0.083 R)
• M8: 4,151,042 km (0.037 R)
• M9: 4,771,723 km (0.1 R)
• M10: 5,624,132 km (0.105 R)
• M11: 6,346,241 km (0.114 R)
• M12: 7,047,556 km (0.079 R)
• M13: 7,543,323 km (0.066 R)
• M14: 8,837,345 km (0.046 R)
• M15: 12,031,708 km (0.09 R)
• M16: 12,500,847 km (0.113 R)
• M17: 13,854,259 km (0.112 R)
• M18: 17,585,678 km (0.114 R)
• M19: 19,520,577 km (0.116 R)
• M20: 20,005,274 km (0.095 R)
• M21: 22,286,193 km (0.104 R)
• M22: 36,451,466 km (0.025 R)
• M23: 37,433,726 km (0.078 R)
• M24: 41,010,910 km (0.107 R)
• M25: 47,082,040 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.5

Radius: 4.2

Gravity: 50.54 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 14.19 AU - 23.31 AU

Year: 28940 Days

Day: 22 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,277,676 km

• M1: 63,280 km (0.05 R)
• M2: 285,582 km (0.075 R)
• M3: 1,278,463 km (0.112 R)
• M4: 1,539,063 km (0.087 R)
• M5: 3,007,216 km (0.078 R)
• M6: 3,372,385 km (0.058 R)
• M7: 3,533,053 km (0.083 R)
• M8: 4,301,388 km (0.085 R)
• M9: 4,606,717 km (0.092 R)
• M10: 5,008,238 km (0.077 R)
• M11: 5,744,109 km (0.114 R)
• M12: 6,549,245 km (0.067 R)
• M13: 6,901,847 km (0.085 R)
• M14: 9,861,641 km (0.069 R)
• M15: 10,324,497 km (0.108 R)
• M16: 11,580,970 km (0.063 R)
• M17: 13,895,997 km (0.088 R)
• M18: 15,599,767 km (0.117 R)
• M19: 17,059,244 km (0.082 R)
• M20: 18,707,064 km (0.063 R)
• M21: 19,109,782 km (0.051 R)
• M22: 19,415,410 km (0.102 R)
• M23: 21,209,837 km (0.112 R)
• M24: 24,761,140 km (0.025 R)
• M25: 28,556,289 km (0.086 R)
• M26: 28,822,274 km (0.087 R)
• M27: 33,748,532 km (0.058 R)
• M28: 43,447,261 km (0.115 R)
• M29: 44,687,128 km (0.082 R)
• M30: 53,024,516 km (0.09 R)
• M31: 64,599,652 km (0.08 R)
• M32: 65,058,020 km (0.037 R)
• M33: 84,124,717 km (0.075 R)
• M34: 86,602,656 km (0.053 R)
• M35: 101,259,956 km (0.066 R)
• M36: 104,377,127 km (0.11 R)
• M37: 104,692,180 km (0.092 R)
• M38: 105,008,131 km (0.11 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 17,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit