🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.45 AU - 0.71 AU

Year: 155 Days

Day: 33.5 Hours

Environment

Temp: 234 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,817,372 km

• M1: 40,541 km (0.088 R)
• M2: 135,685 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.55 AU - 0.67 AU

Year: 167 Days

Day: 25.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.65 AU - 0.89 AU

Year: 237 Days

Day: 18.4 Hours

Environment

Temp: 194 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.84 AU - 0.92 AU

Year: 290 Days

Day: 25 Hours

Environment

Temp: 150 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,817,372 km

• M1: 399,576 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1 AU - 1.02 AU

Year: 357 Days

Day: 45.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,817,372 km

• M1: 368,160 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.91 AU - 2.79 AU

Year: 1266 Days

Day: 30.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.6 AU - 4.06 AU

Year: 2136 Days

Day: 12.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.27 AU - 4.39 AU

Year: 3167 Days

Day: 28.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.8

Radius: 8

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.91 AU - 9.23 AU

Year: 8057 Days

Day: 12.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,817,372 km

• M1: 99,483 km (0.117 R)
• M2: 748,887 km (0.076 R)
• M3: 1,057,059 km (0.108 R)
• M4: 2,067,742 km (0.096 R)
• M5: 2,363,347 km (0.088 R)
• M6: 4,101,226 km (0.108 R)
• M7: 4,373,344 km (0.098 R)
• M8: 5,169,055 km (0.095 R)
• M9: 5,717,631 km (0.091 R)
• M10: 6,197,840 km (0.111 R)
• M11: 8,922,765 km (0.1 R)
• M12: 9,474,931 km (0.118 R)
• M13: 11,642,454 km (0.096 R)
• M14: 13,815,962 km (0.043 R)
• M15: 14,554,975 km (0.104 R)
• M16: 19,023,015 km (0.06 R)
• M17: 20,641,963 km (0.113 R)
• M18: 22,602,293 km (0.117 R)
• M19: 26,794,923 km (0.101 R)
• M20: 33,847,117 km (0.066 R)
• M21: 34,290,076 km (0.118 R)
• M22: 34,849,422 km (0.072 R)
• M23: 36,913,275 km (0.114 R)
• M24: 39,544,701 km (0.071 R)
• M25: 42,683,713 km (0.104 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.1

Radius: 14.1

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.77 AU - 11.97 AU

Year: 12596 Days

Day: 6.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,817,372 km

• M1: 175,478 km (0.097 R)
• M2: 1,352,963 km (0.119 R)
• M3: 1,820,307 km (0.106 R)
• M4: 2,265,211 km (0.042 R)
• M5: 3,072,591 km (0.054 R)
• M6: 3,765,229 km (0.117 R)
• M7: 5,128,963 km (0.094 R)
• M8: 6,219,681 km (0.119 R)
• M9: 7,332,988 km (0.119 R)
• M10: 9,296,161 km (0.099 R)
• M11: 10,373,266 km (0.065 R)
• M12: 11,820,027 km (0.083 R)
• M13: 12,351,099 km (0.042 R)
• M14: 13,334,556 km (0.111 R)
• M15: 14,435,895 km (0.065 R)
• M16: 19,700,693 km (0.118 R)
• M17: 23,169,569 km (0.104 R)
• M18: 24,474,361 km (0.029 R)
• M19: 25,144,859 km (0.076 R)
• M20: 27,230,104 km (0.078 R)
• M21: 28,472,215 km (0.094 R)
• M22: 35,134,556 km (0.088 R)
• M23: 38,632,304 km (0.113 R)
• M24: 42,768,386 km (0.032 R)
• M25: 44,587,496 km (0.109 R)
• M26: 46,312,060 km (0.118 R)
• M27: 50,047,070 km (0.113 R)
• M28: 51,439,527 km (0.102 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 16,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit