🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.65 AU - 0.95 AU

Year: 275 Days

Day: 40 Hours

Environment

Temp: 33 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,235,344 km

• M1: 39,195 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.94 AU - 1.42 AU

Year: 494 Days

Day: 23.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,235,344 km

• M1: 68,665 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.06 AU - 1.76 AU

Year: 645 Days

Day: 35.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.57 AU - 1.69 AU

Year: 801 Days

Day: 12.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.29 AU - 2.41 AU

Year: 1387 Days

Day: 12.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.37 AU - 2.45 AU

Year: 1440 Days

Day: 24.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.1

Radius: 9.3

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.17 AU - 6.69 AU

Year: 6277 Days

Day: 12.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,235,344 km

• M1: 116,686 km (0.034 R)
• M2: 421,268 km (0.102 R)
• M3: 1,891,964 km (0.046 R)
• M4: 2,256,833 km (0.115 R)
• M5: 3,694,768 km (0.099 R)
• M6: 3,992,917 km (0.117 R)
• M7: 6,207,564 km (0.096 R)
• M8: 12,253,113 km (0.043 R)
• M9: 13,986,503 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.3

Radius: 3.4

Gravity: 76.06 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.78 AU - 15.94 AU

Year: 20951 Days

Day: 18.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,235,344 km

• M1: 42,635 km (0.12 R)
• M2: 208,839 km (0.045 R)
• M3: 391,498 km (0.092 R)
• M4: 531,222 km (0.113 R)
• M5: 674,387 km (0.116 R)
• M6: 1,148,612 km (0.057 R)
• M7: 1,776,774 km (0.117 R)
• M8: 1,893,759 km (0.106 R)
• M9: 2,230,953 km (0.062 R)
• M10: 2,968,770 km (0.113 R)
• M11: 3,573,594 km (0.079 R)
• M12: 3,728,877 km (0.098 R)
• M13: 7,656,419 km (0.079 R)
• M14: 8,394,535 km (0.109 R)
• M15: 8,893,294 km (0.071 R)
• M16: 10,257,328 km (0.103 R)
• M17: 13,096,845 km (0.113 R)
• M18: 17,197,322 km (0.103 R)
• M19: 18,000,065 km (0.113 R)
• M20: 19,014,488 km (0.095 R)
• M21: 20,163,998 km (0.11 R)
• M22: 21,156,729 km (0.104 R)
• M23: 26,028,683 km (0.117 R)
• M24: 29,408,997 km (0.104 R)
• M25: 29,661,069 km (0.103 R)
• M26: 37,613,393 km (0.118 R)
• M27: 49,674,123 km (0.074 R)
• M28: 51,114,301 km (0.067 R)
• M29: 52,582,156 km (0.092 R)
• M30: 53,513,702 km (0.047 R)
• M31: 53,889,342 km (0.084 R)
• M32: 54,077,985 km (0.04 R)
• M33: 56,763,266 km (0.036 R)
• M34: 58,535,702 km (0.119 R)
• M35: 63,022,741 km (0.107 R)
• M36: 65,779,081 km (0.074 R)
• M37: 67,296,004 km (0.098 R)
• M38: 70,399,561 km (0.108 R)
• M39: 74,762,284 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342

Radius: 5

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.92 AU - 18.94 AU

Year: 25640 Days

Day: 19.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,235,344 km

• M1: 62,233 km (0.095 R)
• M2: 749,934 km (0.077 R)
• M3: 1,108,819 km (0.086 R)
• M4: 2,022,563 km (0.061 R)
• M5: 2,690,368 km (0.118 R)
• M6: 3,300,578 km (0.098 R)
• M7: 3,726,034 km (0.105 R)
• M8: 4,060,834 km (0.084 R)
• M9: 5,335,258 km (0.119 R)
• M10: 5,642,383 km (0.106 R)
• M11: 5,961,176 km (0.106 R)
• M12: 6,291,787 km (0.083 R)
• M13: 6,678,348 km (0.052 R)
• M14: 16,779,645 km (0.111 R)
• M15: 19,428,275 km (0.104 R)
• M16: 22,048,632 km (0.03 R)
• M17: 24,579,379 km (0.117 R)
• M18: 31,429,017 km (0.12 R)
• M19: 36,094,376 km (0.09 R)
• M20: 36,639,660 km (0.118 R)
• M21: 45,648,893 km (0.118 R)
• M22: 50,576,048 km (0.113 R)
• M23: 50,746,141 km (0.091 R)
• M24: 51,258,663 km (0.091 R)
• M25: 52,468,012 km (0.113 R)
• M26: 56,027,843 km (0.095 R)
• M27: 61,858,271 km (0.08 R)
• M28: 69,751,204 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 11,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit