🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.81 AU - 1.03 AU

Year: 326 Days

Day: 25.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.8 AU - 1.26 AU

Year: 386 Days

Day: 25.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,855,744 km

• M1: 18,401 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.91 AU - 3.07 AU

Year: 1908 Days

Day: 14.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,855,744 km

• M1: 828,473 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.59 AU - 4.15 AU

Year: 2283 Days

Day: 12.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.96 AU - 4.34 AU

Year: 3119 Days

Day: 23.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,855,744 km

• M1: 179,667 km (0.106 R)

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.9

Radius: 12.6

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.06 AU - 7.18 AU

Year: 5586 Days

Day: 11 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,855,744 km

• M1: 157,377 km (0.101 R)
• M2: 791,373 km (0.109 R)
• M3: 1,313,170 km (0.093 R)
• M4: 1,789,639 km (0.12 R)
• M5: 2,415,407 km (0.063 R)
• M6: 3,001,980 km (0.082 R)
• M7: 3,459,152 km (0.069 R)
• M8: 4,084,171 km (0.071 R)
• M9: 4,568,121 km (0.054 R)
• M10: 5,322,094 km (0.074 R)
• M11: 6,222,523 km (0.113 R)
• M12: 7,628,145 km (0.103 R)
• M13: 10,488,456 km (0.107 R)
• M14: 11,351,636 km (0.082 R)
• M15: 14,985,817 km (0.083 R)
• M16: 19,331,934 km (0.072 R)
• M17: 23,316,175 km (0.029 R)
• M18: 24,289,009 km (0.118 R)
• M19: 25,204,249 km (0.037 R)
• M20: 25,970,041 km (0.053 R)
• M21: 28,269,809 km (0.111 R)
• M22: 30,894,952 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.7

Radius: 14.4

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.57 AU - 11.83 AU

Year: 11146 Days

Day: 7.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,855,744 km

• M1: 179,218 km (0.09 R)
• M2: 880,982 km (0.059 R)
• M3: 1,740,272 km (0.03 R)
• M4: 2,303,658 km (0.109 R)
• M5: 3,217,551 km (0.107 R)
• M6: 4,282,837 km (0.092 R)
• M7: 5,265,247 km (0.098 R)
• M8: 8,235,213 km (0.082 R)
• M9: 8,821,338 km (0.101 R)
• M10: 10,171,758 km (0.082 R)
• M11: 10,651,368 km (0.079 R)
• M12: 13,680,426 km (0.058 R)
• M13: 14,384,583 km (0.109 R)
• M14: 15,486,372 km (0.047 R)
• M15: 18,205,163 km (0.095 R)
• M16: 19,420,796 km (0.056 R)
• M17: 22,252,982 km (0.091 R)
• M18: 23,227,912 km (0.116 R)
• M19: 27,230,702 km (0.031 R)
• M20: 30,076,054 km (0.069 R)
• M21: 34,384,771 km (0.054 R)
• M22: 38,739,416 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.9

Radius: 14.6

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.71 AU - 13.39 AU

Year: 15433 Days

Day: 10.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,855,744 km

• M1: 188,194 km (0.087 R)
• M2: 1,089,671 km (0.077 R)
• M3: 1,837,810 km (0.078 R)
• M4: 2,595,224 km (0.089 R)
• M5: 3,682,950 km (0.097 R)
• M6: 5,056,408 km (0.114 R)
• M7: 7,153,471 km (0.112 R)
• M8: 7,922,703 km (0.078 R)
• M9: 9,476,128 km (0.106 R)
• M10: 11,001,876 km (0.054 R)
• M11: 18,688,664 km (0.1 R)
• M12: 19,247,860 km (0.093 R)
• M13: 20,232,514 km (0.117 R)
• M14: 22,840,902 km (0.059 R)
• M15: 30,002,900 km (0.118 R)
• M16: 30,881,040 km (0.091 R)
• M17: 31,438,591 km (0.051 R)
• M18: 39,180,730 km (0.076 R)
• M19: 42,111,202 km (0.052 R)
• M20: 45,184,840 km (0.062 R)
• M21: 47,808,637 km (0.073 R)
• M22: 48,555,130 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.8

Radius: 7.5

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.89 AU - 17.87 AU

Year: 20119 Days

Day: 17.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 89.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,855,744 km

• M1: 93,349 km (0.097 R)
• M2: 460,761 km (0.118 R)
• M3: 1,170,304 km (0.094 R)
• M4: 1,976,786 km (0.058 R)
• M5: 2,379,205 km (0.073 R)
• M6: 3,430,130 km (0.079 R)
• M7: 6,076,516 km (0.04 R)
• M8: 6,492,847 km (0.118 R)
• M9: 7,856,731 km (0.083 R)
• M10: 9,024,492 km (0.099 R)
• M11: 9,401,927 km (0.098 R)
• M12: 9,959,179 km (0.09 R)
• M13: 12,542,585 km (0.058 R)
• M14: 13,564,488 km (0.103 R)
• M15: 14,131,613 km (0.108 R)
• M16: 22,418,139 km (0.092 R)
• M17: 24,227,525 km (0.079 R)
• M18: 25,915,587 km (0.102 R)
• M19: 28,134,124 km (0.114 R)
• M20: 35,544,454 km (0.084 R)
• M21: 38,981,764 km (0.096 R)
• M22: 39,694,897 km (0.104 R)
• M23: 39,982,574 km (0.098 R)
• M24: 40,271,597 km (0.105 R)
• M25: 52,837,818 km (0.083 R)
• M26: 60,664,629 km (0.052 R)
• M27: 67,374,243 km (0.112 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: 281 - 12,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit