🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.66 AU - 0.86 AU

Year: 293 Days

Day: 12.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.61 AU - 0.99 AU

Year: 317 Days

Day: 26.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.76 AU - 0.94 AU

Year: 347 Days

Day: 22.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,449,313 km

• M1: 638,933 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.83 AU - 0.97 AU

Year: 378 Days

Day: 29.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.98 AU - 1.1 AU

Year: 470 Days

Day: 45 Hours

Environment

Temp: -70 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.18 AU - 1.4 AU

Year: 649 Days

Day: 37.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,449,313 km

• M1: 53,855 km (0.05 R)
• M2: 152,291 km (0.109 R)

Asteroid Belt

Center: 1.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.8

Radius: 13.9

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.34 AU - 3.04 AU

Year: 1954 Days

Day: 11.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 99 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,449,313 km

• M1: 172,935 km (0.075 R)
• M2: 677,379 km (0.093 R)
• M3: 1,199,027 km (0.086 R)
• M4: 1,813,874 km (0.094 R)
• M5: 2,704,580 km (0.1 R)
• M6: 4,304,679 km (0.058 R)
• M7: 4,894,094 km (0.052 R)
• M8: 6,510,200 km (0.101 R)
• M9: 7,382,505 km (0.098 R)
• M10: 8,795,906 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.7

Radius: 3.1

Gravity: 86.02 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 11.59 AU - 13.97 AU

Year: 20236 Days

Day: 18.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,449,313 km

• M1: 38,746 km (0.064 R)
• M2: 172,636 km (0.107 R)
• M3: 468,541 km (0.104 R)
• M4: 652,995 km (0.085 R)
• M5: 1,005,746 km (0.115 R)
• M6: 1,591,871 km (0.076 R)
• M7: 1,830,031 km (0.05 R)
• M8: 2,541,069 km (0.101 R)
• M9: 3,537,541 km (0.082 R)
• M10: 5,029,929 km (0.103 R)
• M11: 9,063,836 km (0.051 R)
• M12: 10,057,166 km (0.095 R)
• M13: 10,486,362 km (0.116 R)
• M14: 10,863,947 km (0.051 R)
• M15: 14,217,333 km (0.082 R)
• M16: 25,812,215 km (0.108 R)
• M17: 26,615,256 km (0.116 R)
• M18: 26,731,344 km (0.111 R)
• M19: 29,494,716 km (0.109 R)
• M20: 32,840,921 km (0.108 R)
• M21: 33,377,080 km (0.105 R)
• M22: 40,888,988 km (0.118 R)
• M23: 41,665,550 km (0.111 R)
• M24: 45,364,956 km (0.065 R)
• M25: 45,862,967 km (0.096 R)
• M26: 46,532,717 km (0.1 R)
• M27: 47,039,405 km (0.114 R)
• M28: 51,946,215 km (0.072 R)
• M29: 56,797,824 km (0.111 R)
• M30: 58,938,270 km (0.099 R)
• M31: 65,680,945 km (0.118 R)
• M32: 67,821,242 km (0.089 R)
• M33: 72,015,218 km (0.115 R)
• M34: 74,290,303 km (0.114 R)
• M35: 79,945,252 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.1

Radius: 7.4

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 11.49 AU - 14.35 AU

Year: 20570 Days

Day: 18.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,449,313 km

• M1: 93,050 km (0.114 R)
• M2: 391,498 km (0.053 R)
• M3: 776,862 km (0.097 R)
• M4: 2,743,475 km (0.069 R)
• M5: 3,693,123 km (0.043 R)
• M6: 4,080,432 km (0.063 R)
• M7: 4,437,821 km (0.091 R)
• M8: 8,050,011 km (0.103 R)
• M9: 8,568,816 km (0.075 R)
• M10: 9,109,762 km (0.116 R)
• M11: 12,050,108 km (0.082 R)
• M12: 13,077,846 km (0.091 R)
• M13: 24,818,586 km (0.057 R)
• M14: 26,102,136 km (0.118 R)
• M15: 28,503,032 km (0.079 R)
• M16: 29,807,974 km (0.113 R)
• M17: 30,630,463 km (0.059 R)
• M18: 31,468,062 km (0.088 R)
• M19: 33,628,704 km (0.105 R)
• M20: 37,170,134 km (0.095 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 16,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit