🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.55 AU - 0.91 AU

Year: 234 Days

Day: 43.5 Hours

Environment

Temp: 101 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,096,091 km

• M1: 338,540 km (0.043 R)
• M2: 362,326 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.55 AU - 0.91 AU

Year: 234 Days

Day: 36.1 Hours

Environment

Temp: 186 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.93 AU - 1.11 AU

Year: 386 Days

Day: 34.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 167.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.1 AU - 1.14 AU

Year: 444 Days

Day: 37 Hours

Environment

Temp: 3 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.12 AU - 1.46 AU

Year: 549 Days

Day: 14.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.27 AU - 5.05 AU

Year: 3180 Days

Day: 26.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.8

Radius: 8.9

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.6 AU - 5.1 AU

Year: 4003 Days

Day: 14.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,096,091 km

• M1: 111,002 km (0.052 R)
• M2: 388,057 km (0.106 R)
• M3: 763,847 km (0.083 R)
• M4: 1,522,757 km (0.076 R)
• M5: 2,052,483 km (0.112 R)
• M6: 2,785,812 km (0.064 R)
• M7: 3,559,382 km (0.077 R)
• M8: 3,854,240 km (0.099 R)
• M9: 4,991,931 km (0.113 R)
• M10: 5,308,480 km (0.034 R)
• M11: 6,309,141 km (0.062 R)
• M12: 6,967,222 km (0.107 R)
• M13: 7,464,635 km (0.054 R)
• M14: 8,869,359 km (0.05 R)
• M15: 9,940,031 km (0.118 R)
• M16: 10,527,950 km (0.051 R)
• M17: 12,146,300 km (0.042 R)
• M18: 12,575,496 km (0.115 R)
• M19: 13,313,463 km (0.108 R)
• M20: 14,767,554 km (0.097 R)
• M21: 16,038,986 km (0.078 R)
• M22: 18,925,028 km (0.062 R)
• M23: 19,567,102 km (0.082 R)
• M24: 20,759,248 km (0.102 R)
• M25: 22,924,976 km (0.074 R)
• M26: 24,930,485 km (0.091 R)
• M27: 26,728,652 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.9

Radius: 10

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.8 AU - 7.24 AU

Year: 6239 Days

Day: 9.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 64.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,096,091 km

• M1: 253,568 km (0.111 R)
• M2: 627,264 km (0.09 R)
• M3: 2,987,021 km (0.049 R)
• M4: 3,589,751 km (0.099 R)
• M5: 5,409,459 km (0.096 R)
• M6: 5,986,009 km (0.091 R)
• M7: 12,070,603 km (0.094 R)
• M8: 13,485,949 km (0.1 R)
• M9: 14,205,515 km (0.092 R)
• M10: 15,243,873 km (0.078 R)
• M11: 17,149,750 km (0.089 R)
• M12: 18,595,165 km (0.068 R)
• M13: 19,209,264 km (0.085 R)
• M14: 21,206,695 km (0.085 R)
• M15: 27,145,431 km (0.059 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.4

Radius: 9.6

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.7 AU - 8.92 AU

Year: 9799 Days

Day: 6.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,096,091 km

• M1: 119,379 km (0.047 R)
• M2: 476,469 km (0.062 R)
• M3: 848,519 km (0.075 R)
• M4: 1,330,673 km (0.118 R)
• M5: 1,714,242 km (0.11 R)
• M6: 2,293,186 km (0.113 R)
• M7: 3,239,841 km (0.081 R)
• M8: 5,356,801 km (0.098 R)
• M9: 5,749,495 km (0.083 R)
• M10: 6,482,973 km (0.111 R)
• M11: 8,436,273 km (0.045 R)
• M12: 9,151,351 km (0.114 R)
• M13: 9,618,395 km (0.06 R)
• M14: 10,702,082 km (0.077 R)
• M15: 11,647,690 km (0.057 R)
• M16: 13,051,965 km (0.071 R)
• M17: 15,010,351 km (0.109 R)
• M18: 16,808,667 km (0.096 R)
• M19: 18,303,449 km (0.096 R)
• M20: 19,730,463 km (0.103 R)
• M21: 23,317,671 km (0.043 R)
• M22: 24,544,523 km (0.05 R)
• M23: 38,302,141 km (0.112 R)
• M24: 39,638,200 km (0.106 R)
• M25: 40,255,740 km (0.036 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 12,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit