🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.41 AU - 0.67 AU

Year: 149 Days

Day: 15.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,218,370 km

• M1: 42,336 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.52 AU - 0.62 AU

Year: 162 Days

Day: 21.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.62 AU - 0.9 AU

Year: 250 Days

Day: 19.4 Hours

Environment

Temp: 88 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.82 AU - 2.96 AU

Year: 1392 Days

Day: 20.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,218,370 km

• M1: 33,510 km (0.1 R)

Asteroid Belt

Center: 3.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.09 AU - 4.41 AU

Year: 3301 Days

Day: 17.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.4

Radius: 14

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.26 AU - 7.64 AU

Year: 6171 Days

Day: 6.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,218,370 km

• M1: 175,179 km (0.091 R)
• M2: 633,697 km (0.119 R)
• M3: 1,756,877 km (0.108 R)
• M4: 2,385,787 km (0.107 R)
• M5: 2,898,309 km (0.06 R)
• M6: 4,125,610 km (0.095 R)
• M7: 5,530,484 km (0.115 R)
• M8: 6,002,764 km (0.098 R)
• M9: 6,438,244 km (0.074 R)
• M10: 7,692,173 km (0.066 R)
• M11: 8,320,484 km (0.038 R)
• M12: 9,184,112 km (0.064 R)
• M13: 10,150,216 km (0.108 R)
• M14: 10,861,553 km (0.085 R)
• M15: 11,797,138 km (0.08 R)
• M16: 12,334,195 km (0.081 R)
• M17: 14,481,822 km (0.03 R)
• M18: 18,773,186 km (0.095 R)
• M19: 19,777,736 km (0.08 R)
• M20: 20,467,233 km (0.111 R)
• M21: 21,675,983 km (0.103 R)
• M22: 23,615,969 km (0.087 R)
• M23: 24,157,513 km (0.069 R)
• M24: 24,707,285 km (0.091 R)
• M25: 26,656,097 km (0.119 R)
• M26: 29,411,241 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.2

Radius: 11.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.92 AU - 7.56 AU

Year: 6592 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,218,370 km

• M1: 147,354 km (0.102 R)
• M2: 519,105 km (0.077 R)
• M3: 948,451 km (0.075 R)
• M4: 1,879,548 km (0.097 R)
• M5: 2,318,318 km (0.075 R)
• M6: 3,106,250 km (0.083 R)
• M7: 3,769,268 km (0.064 R)
• M8: 4,375,738 km (0.109 R)
• M9: 5,155,591 km (0.032 R)
• M10: 6,957,348 km (0.073 R)
• M11: 7,440,400 km (0.119 R)
• M12: 7,945,741 km (0.116 R)
• M13: 8,707,344 km (0.106 R)
• M14: 12,598,385 km (0.06 R)
• M15: 15,407,982 km (0.103 R)
• M16: 16,410,737 km (0.083 R)
• M17: 18,415,348 km (0.096 R)
• M18: 19,612,281 km (0.114 R)
• M19: 21,002,195 km (0.097 R)
• M20: 22,830,580 km (0.103 R)
• M21: 24,921,958 km (0.096 R)
• M22: 25,322,880 km (0.076 R)
• M23: 26,801,805 km (0.094 R)
• M24: 27,222,773 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.5

Radius: 3

Gravity: 89.17 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.97 AU - 13.17 AU

Year: 17801 Days

Day: 15.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,218,370 km

• M1: 41,738 km (0.105 R)
• M2: 401,820 km (0.082 R)
• M3: 667,057 km (0.057 R)
• M4: 764,296 km (0.113 R)
• M5: 1,024,745 km (0.103 R)
• M6: 1,182,571 km (0.109 R)
• M7: 1,614,011 km (0.109 R)
• M8: 2,400,298 km (0.116 R)
• M9: 2,727,468 km (0.103 R)
• M10: 3,030,853 km (0.104 R)
• M11: 4,139,971 km (0.086 R)
• M12: 5,038,606 km (0.065 R)
• M13: 5,377,744 km (0.066 R)
• M14: 6,270,544 km (0.097 R)
• M15: 8,037,744 km (0.098 R)
• M16: 8,605,318 km (0.076 R)
• M17: 8,818,196 km (0.062 R)
• M18: 10,894,615 km (0.115 R)
• M19: 11,206,676 km (0.031 R)
• M20: 17,124,618 km (0.065 R)
• M21: 17,631,306 km (0.077 R)
• M22: 18,234,933 km (0.102 R)
• M23: 20,503,435 km (0.108 R)
• M24: 20,692,677 km (0.06 R)
• M25: 21,754,223 km (0.098 R)
• M26: 24,300,678 km (0.1 R)
• M27: 31,332,376 km (0.059 R)
• M28: 36,196,402 km (0.094 R)
• M29: 40,342,806 km (0.101 R)
• M30: 44,004,662 km (0.081 R)
• M31: 44,635,816 km (0.088 R)
• M32: 45,113,033 km (0.077 R)
• M33: 64,242,711 km (0.044 R)
• M34: 65,054,579 km (0.105 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 12,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit