🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.49 AU - 0.57 AU

Year: 171 Days

Day: 47.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,344,255 km

• M1: 26,628 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.63 AU - 0.67 AU

Year: 232 Days

Day: 28.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,344,255 km

• M1: 237,412 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.03 AU - 1.11 AU

Year: 490 Days

Day: 27.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,344,255 km

• M1: 239,057 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.31 AU - 1.63 AU

Year: 789 Days

Day: 15.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,344,255 km

• M1: 424,409 km (0.094 R)

Asteroid Belt

Center: 1.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.15 AU - 2.49 AU

Year: 1565 Days

Day: 41.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.2

Radius: 10.4

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.32 AU - 2.76 AU

Year: 1793 Days

Day: 11.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,344,255 km

• M1: 129,402 km (0.117 R)
• M2: 651,948 km (0.116 R)
• M3: 1,177,186 km (0.11 R)
• M4: 1,551,629 km (0.079 R)
• M5: 2,100,205 km (0.079 R)
• M6: 2,907,435 km (0.116 R)
• M7: 3,365,952 km (0.107 R)
• M8: 4,058,740 km (0.087 R)
• M9: 4,389,202 km (0.097 R)
• M10: 5,193,888 km (0.08 R)
• M11: 5,750,991 km (0.045 R)
• M12: 6,424,929 km (0.109 R)
• M13: 7,840,873 km (0.107 R)
• M14: 8,797,402 km (0.051 R)
• M15: 9,187,852 km (0.113 R)
• M16: 9,623,930 km (0.089 R)
• M17: 10,108,927 km (0.098 R)
• M18: 10,978,389 km (0.104 R)
• M19: 12,865,866 km (0.053 R)
• M20: 14,194,295 km (0.082 R)
• M21: 15,754,002 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.3

Radius: 11.8

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.35 AU - 5.09 AU

Year: 4542 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,344,255 km

• M1: 146,756 km (0.111 R)
• M2: 536,159 km (0.099 R)
• M3: 2,230,205 km (0.101 R)
• M4: 2,812,739 km (0.09 R)
• M5: 4,399,673 km (0.096 R)
• M6: 5,508,493 km (0.077 R)
• M7: 6,608,785 km (0.119 R)
• M8: 7,146,141 km (0.115 R)
• M9: 8,024,280 km (0.071 R)
• M10: 9,087,173 km (0.075 R)
• M11: 10,200,181 km (0.119 R)
• M12: 11,180,646 km (0.066 R)
• M13: 13,180,919 km (0.114 R)
• M14: 14,136,700 km (0.029 R)
• M15: 14,552,731 km (0.09 R)
• M16: 14,923,435 km (0.079 R)
• M17: 15,354,875 km (0.112 R)
• M18: 17,758,015 km (0.117 R)
• M19: 18,488,352 km (0.098 R)
• M20: 19,493,201 km (0.063 R)
• M21: 23,732,954 km (0.067 R)
• M22: 25,374,492 km (0.096 R)
• M23: 25,912,296 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.2

Radius: 11.1

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.52 AU - 6.56 AU

Year: 5776 Days

Day: 6.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,344,255 km

• M1: 138,677 km (0.117 R)
• M2: 484,099 km (0.09 R)
• M3: 931,097 km (0.1 R)
• M4: 1,569,880 km (0.11 R)
• M5: 3,654,377 km (0.058 R)
• M6: 4,015,506 km (0.094 R)
• M7: 6,195,297 km (0.08 R)
• M8: 7,014,345 km (0.095 R)
• M9: 8,867,264 km (0.117 R)
• M10: 9,398,187 km (0.076 R)
• M11: 13,728,896 km (0.055 R)
• M12: 15,349,340 km (0.101 R)
• M13: 18,110,617 km (0.052 R)
• M14: 19,574,433 km (0.038 R)
• M15: 20,195,413 km (0.099 R)
• M16: 24,279,884 km (0.111 R)
• M17: 28,093,882 km (0.118 R)
• M18: 29,150,940 km (0.079 R)
• M19: 29,870,207 km (0.098 R)
• M20: 30,234,328 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 11,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit