🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.88 AU - 1 AU

Year: 407 Days

Day: 16.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.77 AU - 1.23 AU

Year: 446 Days

Day: 38.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.6

Radius: 11

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.02 AU - 3.58 AU

Year: 2675 Days

Day: 6.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,149,829 km

• M1: 136,732 km (0.087 R)
• M2: 529,277 km (0.112 R)
• M3: 904,918 km (0.054 R)
• M4: 1,366,726 km (0.053 R)
• M5: 1,904,680 km (0.039 R)
• M6: 2,262,069 km (0.103 R)
• M7: 2,765,466 km (0.093 R)
• M8: 3,359,071 km (0.091 R)
• M9: 3,776,598 km (0.103 R)
• M10: 5,219,769 km (0.112 R)
• M11: 5,782,257 km (0.114 R)
• M12: 9,801,652 km (0.111 R)
• M13: 11,449,922 km (0.087 R)
• M14: 12,400,915 km (0.102 R)
• M15: 13,489,838 km (0.118 R)
• M16: 14,280,314 km (0.066 R)
• M17: 15,288,005 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.9

Radius: 10.5

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.76 AU - 3.76 AU

Year: 3253 Days

Day: 10.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,149,829 km

• M1: 130,749 km (0.081 R)
• M2: 495,618 km (0.112 R)
• M3: 826,229 km (0.119 R)
• M4: 1,246,150 km (0.107 R)
• M5: 1,687,913 km (0.072 R)
• M6: 2,291,091 km (0.098 R)
• M7: 2,758,136 km (0.077 R)
• M8: 3,344,709 km (0.057 R)
• M9: 3,719,003 km (0.038 R)
• M10: 4,482,401 km (0.09 R)
• M11: 5,114,751 km (0.11 R)
• M12: 5,506,099 km (0.112 R)
• M13: 6,801,617 km (0.108 R)
• M14: 7,340,468 km (0.074 R)
• M15: 8,149,643 km (0.067 R)
• M16: 9,396,242 km (0.115 R)
• M17: 9,865,381 km (0.026 R)
• M18: 10,598,261 km (0.118 R)
• M19: 11,020,875 km (0.116 R)
• M20: 11,765,125 km (0.043 R)
• M21: 14,506,655 km (0.054 R)
• M22: 16,219,401 km (0.055 R)
• M23: 17,414,239 km (0.084 R)
• M24: 18,789,044 km (0.119 R)
• M25: 22,994,390 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.9

Radius: 10

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.19 AU - 4.79 AU

Year: 3556 Days

Day: 11.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,149,829 km

• M1: 124,765 km (0.115 R)
• M2: 438,322 km (0.028 R)
• M3: 795,561 km (0.082 R)
• M4: 1,238,820 km (0.093 R)
• M5: 1,844,093 km (0.037 R)
• M6: 2,668,377 km (0.091 R)
• M7: 3,444,641 km (0.083 R)
• M8: 4,098,832 km (0.051 R)
• M9: 4,931,344 km (0.115 R)
• M10: 6,126,033 km (0.045 R)
• M11: 6,445,424 km (0.108 R)
• M12: 6,929,822 km (0.117 R)
• M13: 8,566,273 km (0.104 R)
• M14: 9,883,183 km (0.093 R)
• M15: 11,635,872 km (0.07 R)
• M16: 11,947,036 km (0.065 R)
• M17: 13,343,831 km (0.101 R)
• M18: 14,081,648 km (0.105 R)
• M19: 14,846,541 km (0.112 R)
• M20: 15,800,677 km (0.076 R)
• M21: 17,772,077 km (0.07 R)
• M22: 19,092,129 km (0.061 R)
• M23: 20,412,181 km (0.058 R)
• M24: 22,470,348 km (0.081 R)
• M25: 22,953,699 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.4

Radius: 10.1

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.18 AU - 6.18 AU

Year: 5261 Days

Day: 12.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,149,829 km

• M1: 125,662 km (0.058 R)
• M2: 453,880 km (0.107 R)
• M3: 865,872 km (0.082 R)
• M4: 1,233,584 km (0.071 R)
• M5: 1,615,507 km (0.086 R)
• M6: 2,552,738 km (0.097 R)
• M7: 2,981,336 km (0.091 R)
• M8: 3,501,189 km (0.039 R)
• M9: 4,750,181 km (0.058 R)
• M10: 5,431,450 km (0.104 R)
• M11: 7,420,054 km (0.083 R)
• M12: 7,793,451 km (0.071 R)
• M13: 9,031,373 km (0.066 R)
• M14: 9,544,344 km (0.078 R)
• M15: 9,941,526 km (0.086 R)
• M16: 10,349,929 km (0.079 R)
• M17: 11,642,454 km (0.051 R)
• M18: 12,198,809 km (0.073 R)
• M19: 13,584,384 km (0.104 R)
• M20: 14,895,161 km (0.113 R)
• M21: 17,242,800 km (0.104 R)
• M22: 19,826,655 km (0.108 R)
• M23: 20,840,479 km (0.028 R)
• M24: 21,812,566 km (0.086 R)
• M25: 27,661,544 km (0.116 R)
• M26: 29,480,504 km (0.11 R)
• M27: 32,060,768 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.8

Radius: 13.2

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.88 AU - 5.7 AU

Year: 5429 Days

Day: 10.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,149,829 km

• M1: 168,447 km (0.039 R)
• M2: 581,936 km (0.116 R)
• M3: 1,170,005 km (0.091 R)
• M4: 1,609,823 km (0.089 R)
• M5: 2,059,364 km (0.113 R)
• M6: 2,644,890 km (0.118 R)
• M7: 3,082,913 km (0.042 R)
• M8: 3,677,265 km (0.046 R)
• M9: 4,962,461 km (0.093 R)
• M10: 6,658,302 km (0.061 R)
• M11: 7,912,082 km (0.108 R)
• M12: 8,871,453 km (0.073 R)
• M13: 9,483,458 km (0.038 R)
• M14: 10,211,102 km (0.112 R)
• M15: 11,585,607 km (0.116 R)
• M16: 14,868,532 km (0.119 R)
• M17: 17,186,252 km (0.109 R)
• M18: 18,333,369 km (0.119 R)
• M19: 19,260,427 km (0.104 R)
• M20: 22,008,091 km (0.11 R)
• M21: 25,329,612 km (0.079 R)
• M22: 26,898,595 km (0.101 R)
• M23: 29,776,259 km (0.079 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 13,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit