🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.56 AU - 0.74 AU

Year: 229 Days

Day: 30.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.69 AU - 0.87 AU

Year: 301 Days

Day: 21.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.76 AU - 0.84 AU

Year: 312 Days

Day: 12.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.89 AU - 0.93 AU

Year: 379 Days

Day: 13.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.75 AU - 1.11 AU

Year: 392 Days

Day: 23.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.65 AU - 2.51 AU

Year: 1310 Days

Day: 17.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.78 AU - 2.62 AU

Year: 1425 Days

Day: 41.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.6

Radius: 10

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.79 AU - 6.31 AU

Year: 4954 Days

Day: 12.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 122.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,676,648 km

• M1: 124,465 km (0.113 R)
• M2: 526,285 km (0.064 R)
• M3: 847,771 km (0.066 R)
• M4: 1,266,346 km (0.107 R)
• M5: 2,565,603 km (0.112 R)
• M6: 3,242,683 km (0.101 R)
• M7: 5,485,006 km (0.101 R)
• M8: 7,735,257 km (0.085 R)
• M9: 9,339,844 km (0.12 R)
• M10: 10,801,265 km (0.107 R)
• M11: 11,200,542 km (0.088 R)
• M12: 12,798,397 km (0.073 R)
• M13: 16,267,123 km (0.081 R)
• M14: 16,969,784 km (0.05 R)
• M15: 17,692,491 km (0.067 R)
• M16: 18,247,948 km (0.05 R)
• M17: 18,624,636 km (0.072 R)
• M18: 19,523,719 km (0.095 R)
• M19: 20,926,349 km (0.101 R)
• M20: 21,547,629 km (0.081 R)
• M21: 23,782,022 km (0.055 R)
• M22: 24,916,872 km (0.056 R)
• M23: 25,302,984 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.1

Radius: 14.7

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.74 AU - 9.88 AU

Year: 10458 Days

Day: 6.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,676,648 km

• M1: 357,240 km (0.092 R)
• M2: 1,480,570 km (0.109 R)
• M3: 2,738,389 km (0.112 R)
• M4: 4,918,329 km (0.044 R)
• M5: 5,466,157 km (0.066 R)
• M6: 7,834,590 km (0.112 R)
• M7: 8,770,474 km (0.093 R)
• M8: 11,303,615 km (0.066 R)
• M9: 13,524,994 km (0.03 R)
• M10: 14,187,712 km (0.113 R)
• M11: 15,633,576 km (0.08 R)
• M12: 19,838,024 km (0.047 R)
• M13: 22,907,473 km (0.105 R)
• M14: 23,630,330 km (0.094 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.4

Radius: 10

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.99 AU - 10.41 AU

Year: 11203 Days

Day: 6.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,676,648 km

• M1: 125,812 km (0.116 R)
• M2: 453,730 km (0.108 R)
• M3: 809,175 km (0.091 R)
• M4: 1,521,710 km (0.085 R)
• M5: 1,844,243 km (0.091 R)
• M6: 2,157,201 km (0.1 R)
• M7: 5,254,326 km (0.07 R)
• M8: 6,383,940 km (0.102 R)
• M9: 7,321,469 km (0.086 R)
• M10: 7,980,598 km (0.12 R)
• M11: 8,301,485 km (0.108 R)
• M12: 9,316,507 km (0.071 R)
• M13: 10,575,522 km (0.112 R)
• M14: 11,019,379 km (0.106 R)
• M15: 12,548,569 km (0.047 R)
• M16: 12,983,300 km (0.095 R)
• M17: 13,428,204 km (0.093 R)
• M18: 14,755,436 km (0.107 R)
• M19: 15,100,559 km (0.08 R)
• M20: 19,015,984 km (0.11 R)
• M21: 19,839,520 km (0.097 R)
• M22: 24,032,300 km (0.037 R)
• M23: 24,414,372 km (0.113 R)
• M24: 26,083,286 km (0.104 R)
• M25: 29,756,662 km (0.071 R)
• M26: 35,335,615 km (0.084 R)
• M27: 46,265,236 km (0.107 R)
• M28: 52,730,557 km (0.08 R)
• M29: 53,700,699 km (0.114 R)
• M30: 54,190,183 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 14,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit