🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.89 AU - 1.15 AU

Year: 378 Days

Day: 43.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,988,608 km

• M1: 30,368 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.25 AU - 1.29 AU

Year: 525 Days

Day: 39 Hours

Environment

Temp: -14 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.01 AU - 3.49 AU

Year: 2151 Days

Day: 35.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,988,608 km

• M1: 405,859 km (0.081 R)
• M2: 1,072,617 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.5

Radius: 15

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.67 AU - 7.95 AU

Year: 7255 Days

Day: 9.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 64.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,988,608 km

• M1: 186,698 km (0.039 R)
• M2: 724,802 km (0.091 R)
• M3: 1,377,348 km (0.103 R)
• M4: 1,908,420 km (0.098 R)
• M5: 2,464,027 km (0.07 R)
• M6: 2,996,894 km (0.074 R)
• M7: 3,734,561 km (0.052 R)
• M8: 5,603,936 km (0.077 R)
• M9: 8,072,750 km (0.059 R)
• M10: 9,880,191 km (0.096 R)
• M11: 13,078,743 km (0.109 R)
• M12: 14,229,450 km (0.103 R)
• M13: 15,446,728 km (0.105 R)
• M14: 16,080,874 km (0.044 R)
• M15: 18,470,400 km (0.091 R)
• M16: 20,532,158 km (0.069 R)
• M17: 23,868,490 km (0.077 R)
• M18: 24,561,278 km (0.112 R)
• M19: 25,109,255 km (0.113 R)
• M20: 25,585,574 km (0.074 R)
• M21: 26,067,728 km (0.088 R)
• M22: 26,967,709 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.2

Radius: 10.7

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.88 AU - 9.44 AU

Year: 7782 Days

Day: 5.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,988,608 km

• M1: 138,228 km (0.096 R)
• M2: 857,345 km (0.11 R)
• M3: 1,970,503 km (0.057 R)
• M4: 2,650,276 km (0.086 R)
• M5: 3,253,454 km (0.114 R)
• M6: 3,624,607 km (0.08 R)
• M7: 6,931,019 km (0.099 R)
• M8: 9,240,212 km (0.086 R)
• M9: 10,779,424 km (0.082 R)
• M10: 13,399,182 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.1

Radius: 10.2

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.33 AU - 8.39 AU

Year: 8089 Days

Day: 10.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,988,608 km

• M1: 126,859 km (0.115 R)
• M2: 458,817 km (0.083 R)
• M3: 804,089 km (0.08 R)
• M4: 1,167,163 km (0.077 R)
• M5: 1,681,630 km (0.053 R)
• M6: 2,308,594 km (0.089 R)
• M7: 3,877,128 km (0.096 R)
• M8: 4,495,416 km (0.115 R)
• M9: 5,207,801 km (0.118 R)
• M10: 6,193,950 km (0.116 R)
• M11: 8,080,379 km (0.088 R)
• M12: 9,221,063 km (0.063 R)
• M13: 12,784,185 km (0.045 R)
• M14: 15,550,998 km (0.069 R)
• M15: 17,040,544 km (0.094 R)
• M16: 18,270,986 km (0.026 R)
• M17: 21,370,953 km (0.071 R)
• M18: 23,291,491 km (0.099 R)
• M19: 23,872,529 km (0.097 R)
• M20: 27,657,056 km (0.092 R)
• M21: 28,591,295 km (0.089 R)
• M22: 30,129,610 km (0.116 R)
• M23: 30,522,603 km (0.068 R)
• M24: 33,370,498 km (0.094 R)
• M25: 34,215,576 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.3

Radius: 10.2

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.65 AU - 10.85 AU

Year: 12046 Days

Day: 8.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,988,608 km

• M1: 220,208 km (0.108 R)
• M2: 864,825 km (0.119 R)
• M3: 1,246,001 km (0.047 R)
• M4: 1,990,100 km (0.085 R)
• M5: 2,757,687 km (0.096 R)
• M6: 3,422,650 km (0.115 R)
• M7: 4,045,874 km (0.093 R)
• M8: 6,816,577 km (0.092 R)
• M9: 7,803,474 km (0.101 R)
• M10: 8,168,343 km (0.07 R)
• M11: 8,496,710 km (0.109 R)
• M12: 10,220,078 km (0.051 R)
• M13: 10,880,552 km (0.117 R)
• M14: 11,221,187 km (0.085 R)
• M15: 12,044,125 km (0.038 R)
• M16: 13,876,250 km (0.117 R)
• M17: 14,617,507 km (0.114 R)
• M18: 15,959,699 km (0.092 R)
• M19: 18,969,309 km (0.048 R)
• M20: 20,136,322 km (0.102 R)
• M21: 22,520,912 km (0.055 R)
• M22: 23,923,991 km (0.05 R)
• M23: 24,598,378 km (0.11 R)
• M24: 30,122,279 km (0.119 R)
• M25: 31,364,091 km (0.114 R)
• M26: 34,678,582 km (0.084 R)
• M27: 35,666,975 km (0.117 R)
• M28: 36,420,350 km (0.109 R)
• M29: 37,699,711 km (0.094 R)
• M30: 39,942,931 km (0.104 R)
• M31: 42,553,862 km (0.066 R)
• M32: 44,548,900 km (0.056 R)
• M33: 45,569,606 km (0.091 R)
• M34: 46,456,721 km (0.06 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 13,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit