🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.5 AU - 0.72 AU

Year: 179 Days

Day: 24.1 Hours

Environment

Temp: 218 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.64 AU - 1.02 AU

Year: 283 Days

Day: 19.4 Hours

Environment

Temp: 89 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.71 AU - 0.99 AU

Year: 294 Days

Day: 42.2 Hours

Environment

Temp: 132 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,057,395 km

• M1: 34,707 km (0.098 R)

Asteroid Belt

Center: 1.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.28 AU - 1.62 AU

Year: 654 Days

Day: 28.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.99 AU - 3.13 AU

Year: 1535 Days

Day: 15.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.75 AU - 3.97 AU

Year: 2842 Days

Day: 37.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.03 AU - 4.75 AU

Year: 2875 Days

Day: 46.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.9

Radius: 9.2

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.22 AU - 6.64 AU

Year: 5411 Days

Day: 13.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,057,395 km

• M1: 114,442 km (0.066 R)
• M2: 479,760 km (0.094 R)
• M3: 950,694 km (0.107 R)
• M4: 1,242,560 km (0.098 R)
• M5: 1,754,783 km (0.101 R)
• M6: 2,045,302 km (0.12 R)
• M7: 2,471,806 km (0.077 R)
• M8: 2,996,745 km (0.119 R)
• M9: 3,616,977 km (0.082 R)
• M10: 5,054,762 km (0.081 R)
• M11: 5,497,273 km (0.118 R)
• M12: 5,997,827 km (0.066 R)
• M13: 6,528,301 km (0.089 R)
• M14: 7,017,935 km (0.097 R)
• M15: 7,494,255 km (0.094 R)
• M16: 7,914,027 km (0.116 R)
• M17: 9,225,102 km (0.097 R)
• M18: 10,299,365 km (0.104 R)
• M19: 12,115,932 km (0.068 R)
• M20: 13,458,273 km (0.104 R)
• M21: 14,194,145 km (0.105 R)
• M22: 14,542,708 km (0.106 R)
• M23: 15,932,323 km (0.117 R)
• M24: 18,077,706 km (0.091 R)
• M25: 20,630,145 km (0.064 R)
• M26: 21,838,148 km (0.074 R)
• M27: 22,381,188 km (0.086 R)
• M28: 25,658,877 km (0.088 R)
• M29: 27,501,474 km (0.046 R)
• M30: 29,336,890 km (0.062 R)
• M31: 30,380,485 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.2

Radius: 7.1

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.48 AU - 20.7 AU

Year: 26475 Days

Day: 21.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,057,395 km

• M1: 89,759 km (0.093 R)
• M2: 523,742 km (0.092 R)
• M3: 1,855,762 km (0.107 R)
• M4: 2,274,037 km (0.099 R)
• M5: 3,597,530 km (0.059 R)
• M6: 3,941,156 km (0.062 R)
• M7: 4,482,700 km (0.042 R)
• M8: 4,944,359 km (0.089 R)
• M9: 6,559,418 km (0.071 R)
• M10: 11,960,948 km (0.091 R)
• M11: 14,488,554 km (0.037 R)
• M12: 15,564,761 km (0.106 R)
• M13: 16,334,891 km (0.107 R)
• M14: 18,719,780 km (0.095 R)
• M15: 19,270,899 km (0.087 R)
• M16: 22,895,805 km (0.085 R)
• M17: 24,075,234 km (0.086 R)
• M18: 25,774,516 km (0.065 R)
• M19: 27,050,287 km (0.034 R)
• M20: 27,754,594 km (0.058 R)
• M21: 29,515,510 km (0.069 R)
• M22: 32,014,842 km (0.113 R)
• M23: 33,603,422 km (0.062 R)
• M24: 33,834,550 km (0.066 R)
• M25: 36,813,942 km (0.105 R)
• M26: 43,016,269 km (0.068 R)
• M27: 49,880,268 km (0.039 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.2

Radius: 4.3

Gravity: 36.9 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 16.09 AU - 19.75 AU

Year: 28427 Days

Day: 24.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,057,395 km

• M1: 55,202 km (0.068 R)
• M2: 203,304 km (0.089 R)
• M3: 364,720 km (0.109 R)
• M4: 681,269 km (0.108 R)
• M5: 1,089,671 km (0.118 R)
• M6: 1,880,894 km (0.079 R)
• M7: 2,885,893 km (0.085 R)
• M8: 3,760,591 km (0.062 R)
• M9: 4,532,666 km (0.119 R)
• M10: 4,799,100 km (0.037 R)
• M11: 6,621,800 km (0.065 R)
• M12: 7,793,451 km (0.119 R)
• M13: 11,839,175 km (0.111 R)
• M14: 13,945,514 km (0.077 R)
• M15: 17,832,665 km (0.032 R)
• M16: 23,944,785 km (0.098 R)
• M17: 24,751,417 km (0.052 R)
• M18: 25,457,070 km (0.11 R)
• M19: 27,155,454 km (0.046 R)
• M20: 29,579,239 km (0.072 R)
• M21: 29,974,626 km (0.083 R)
• M22: 36,186,229 km (0.095 R)
• M23: 44,741,731 km (0.096 R)
• M24: 46,671,843 km (0.088 R)
• M25: 52,024,604 km (0.053 R)
• M26: 63,709,395 km (0.09 R)
• M27: 66,148,887 km (0.092 R)
• M28: 68,419,933 km (0.106 R)
• M29: 74,324,112 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 14,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit