🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.5 AU - 0.8 AU

Year: 193 Days

Day: 22.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.7 AU - 0.86 AU

Year: 254 Days

Day: 27.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.03 AU - 1.07 AU

Year: 397 Days

Day: 15.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.94 AU - 1.28 AU

Year: 431 Days

Day: 41 Hours

Environment

Temp: 15 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 18,903,685 km

• M1: 620,981 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.67 AU - 2.53 AU

Year: 1123 Days

Day: 34.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.24 AU - 2.36 AU

Year: 1287 Days

Day: 24.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.4

Radius: 10.9

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.44 AU - 5.06 AU

Year: 3820 Days

Day: 8.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 18,903,685 km

• M1: 135,536 km (0.112 R)
• M2: 555,756 km (0.097 R)
• M3: 1,548,338 km (0.04 R)
• M4: 1,889,272 km (0.102 R)
• M5: 2,678,849 km (0.108 R)
• M6: 3,675,470 km (0.073 R)
• M7: 4,094,045 km (0.103 R)
• M8: 4,614,646 km (0.082 R)
• M9: 5,899,841 km (0.045 R)
• M10: 7,573,991 km (0.117 R)
• M11: 8,115,535 km (0.087 R)
• M12: 8,467,090 km (0.112 R)
• M13: 8,939,221 km (0.091 R)
• M14: 10,544,556 km (0.116 R)
• M15: 14,065,192 km (0.065 R)
• M16: 15,199,592 km (0.109 R)
• M17: 15,843,611 km (0.03 R)
• M18: 17,071,511 km (0.081 R)
• M19: 17,708,648 km (0.098 R)
• M20: 18,301,654 km (0.047 R)
• M21: 19,277,930 km (0.095 R)
• M22: 19,778,783 km (0.113 R)
• M23: 21,802,693 km (0.066 R)
• M24: 22,415,147 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615

Radius: 14.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.6 AU - 10.96 AU

Year: 10430 Days

Day: 8 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 18,903,685 km

• M1: 185,053 km (0.099 R)
• M2: 735,722 km (0.063 R)
• M3: 1,349,074 km (0.039 R)
• M4: 2,581,311 km (0.085 R)
• M5: 3,057,332 km (0.051 R)
• M6: 3,691,627 km (0.072 R)
• M7: 4,272,665 km (0.107 R)
• M8: 5,553,223 km (0.06 R)
• M9: 6,068,288 km (0.036 R)
• M10: 6,540,419 km (0.065 R)
• M11: 7,076,428 km (0.083 R)
• M12: 8,063,924 km (0.03 R)
• M13: 12,543,033 km (0.084 R)
• M14: 13,434,188 km (0.112 R)
• M15: 15,476,199 km (0.106 R)
• M16: 16,017,594 km (0.064 R)
• M17: 17,066,723 km (0.062 R)
• M18: 21,061,136 km (0.062 R)
• M19: 22,664,377 km (0.074 R)
• M20: 25,359,532 km (0.12 R)
• M21: 27,763,570 km (0.049 R)
• M22: 30,315,859 km (0.109 R)
• M23: 32,138,559 km (0.062 R)
• M24: 37,193,771 km (0.059 R)
• M25: 41,316,538 km (0.1 R)
• M26: 42,097,589 km (0.119 R)
• M27: 47,274,722 km (0.079 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29

Radius: 9.7

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.01 AU - 12.41 AU

Year: 12037 Days

Day: 11 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 18,903,685 km

• M1: 120,875 km (0.044 R)
• M2: 569,369 km (0.115 R)
• M3: 1,004,251 km (0.035 R)
• M4: 1,396,347 km (0.113 R)
• M5: 1,786,947 km (0.049 R)
• M6: 2,210,907 km (0.119 R)
• M7: 3,366,550 km (0.098 R)
• M8: 5,160,827 km (0.074 R)
• M9: 6,871,778 km (0.114 R)
• M10: 8,931,741 km (0.093 R)
• M11: 11,373,178 km (0.097 R)
• M12: 12,319,534 km (0.118 R)
• M13: 13,496,421 km (0.113 R)
• M14: 13,813,419 km (0.116 R)
• M15: 15,473,955 km (0.103 R)
• M16: 15,821,321 km (0.118 R)
• M17: 16,480,300 km (0.091 R)
• M18: 17,369,659 km (0.105 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 20,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit