🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.53 AU - 0.57 AU

Year: 148 Days

Day: 23.4 Hours

Environment

Temp: 192 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.49 AU - 0.69 AU

Year: 164 Days

Day: 43.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.59 AU - 1.87 AU

Year: 823 Days

Day: 24.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.48 AU - 5.04 AU

Year: 3180 Days

Day: 45.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.1

Radius: 11.6

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.41 AU - 6.11 AU

Year: 4999 Days

Day: 11.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,828,853 km

• M1: 144,212 km (0.091 R)
• M2: 580,440 km (0.112 R)
• M3: 983,157 km (0.071 R)
• M4: 1,447,060 km (0.112 R)
• M5: 1,982,770 km (0.042 R)
• M6: 2,507,560 km (0.111 R)
• M7: 3,024,271 km (0.032 R)
• M8: 3,723,790 km (0.055 R)
• M9: 4,502,298 km (0.112 R)
• M10: 5,183,417 km (0.091 R)
• M11: 5,900,888 km (0.09 R)
• M12: 7,682,299 km (0.081 R)
• M13: 8,655,882 km (0.119 R)
• M14: 10,200,032 km (0.098 R)
• M15: 11,770,061 km (0.082 R)
• M16: 15,867,098 km (0.079 R)
• M17: 16,236,007 km (0.088 R)
• M18: 18,639,595 km (0.057 R)
• M19: 19,961,891 km (0.112 R)
• M20: 21,645,017 km (0.088 R)
• M21: 22,948,613 km (0.105 R)
• M22: 25,375,539 km (0.088 R)
• M23: 27,790,647 km (0.079 R)
• M24: 29,237,408 km (0.11 R)
• M25: 33,474,618 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.8

Radius: 10.1

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.86 AU - 6.06 AU

Year: 5262 Days

Day: 10.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,828,853 km

• M1: 127,607 km (0.1 R)
• M2: 470,784 km (0.03 R)
• M3: 980,614 km (0.054 R)
• M4: 1,852,022 km (0.07 R)
• M5: 2,306,949 km (0.064 R)
• M6: 3,623,410 km (0.107 R)
• M7: 4,744,347 km (0.037 R)
• M8: 5,173,842 km (0.107 R)
• M9: 10,502,519 km (0.05 R)
• M10: 11,190,370 km (0.077 R)
• M11: 13,335,453 km (0.059 R)
• M12: 13,886,572 km (0.105 R)
• M13: 14,245,008 km (0.117 R)
• M14: 16,470,576 km (0.104 R)
• M15: 17,815,760 km (0.094 R)
• M16: 18,178,385 km (0.101 R)
• M17: 19,550,497 km (0.11 R)
• M18: 22,994,988 km (0.073 R)
• M19: 24,080,320 km (0.094 R)
• M20: 24,897,723 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.2

Radius: 13.6

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.37 AU - 6.85 AU

Year: 6146 Days

Day: 7.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,828,853 km

• M1: 169,195 km (0.104 R)
• M2: 630,854 km (0.103 R)
• M3: 1,060,200 km (0.08 R)
• M4: 1,823,448 km (0.118 R)
• M5: 2,787,308 km (0.09 R)
• M6: 3,497,897 km (0.113 R)
• M7: 4,021,340 km (0.073 R)
• M8: 4,698,271 km (0.063 R)
• M9: 5,506,997 km (0.077 R)
• M10: 7,900,563 km (0.118 R)
• M11: 9,005,343 km (0.113 R)
• M12: 10,605,741 km (0.026 R)
• M13: 11,287,159 km (0.064 R)
• M14: 12,537,349 km (0.09 R)
• M15: 13,144,716 km (0.064 R)
• M16: 20,070,499 km (0.09 R)
• M17: 20,553,102 km (0.053 R)
• M18: 21,829,620 km (0.115 R)
• M19: 24,776,100 km (0.111 R)
• M20: 25,331,707 km (0.118 R)
• M21: 26,303,644 km (0.09 R)
• M22: 27,978,392 km (0.088 R)
• M23: 29,545,579 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825

Radius: 12.2

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.77 AU - 9.23 AU

Year: 7428 Days

Day: 9.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,828,853 km

• M1: 152,291 km (0.053 R)
• M2: 560,244 km (0.119 R)
• M3: 1,178,682 km (0.094 R)
• M4: 2,720,288 km (0.088 R)
• M5: 3,261,533 km (0.04 R)
• M6: 3,874,136 km (0.072 R)
• M7: 5,176,086 km (0.102 R)
• M8: 5,877,700 km (0.12 R)
• M9: 6,356,414 km (0.111 R)
• M10: 10,084,542 km (0.106 R)
• M11: 11,971,121 km (0.099 R)
• M12: 14,264,007 km (0.089 R)
• M13: 15,837,627 km (0.114 R)
• M14: 16,971,878 km (0.043 R)
• M15: 18,231,193 km (0.057 R)
• M16: 22,218,725 km (0.055 R)
• M17: 23,047,198 km (0.1 R)
• M18: 23,896,165 km (0.054 R)
• M19: 26,753,335 km (0.036 R)
• M20: 28,747,624 km (0.106 R)
• M21: 31,146,127 km (0.111 R)
• M22: 31,765,911 km (0.118 R)
• M23: 38,425,111 km (0.069 R)
• M24: 39,498,176 km (0.055 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 12,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit