🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.07 AU - 1.55 AU

Year: 568 Days

Day: 45.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.23 AU - 1.57 AU

Year: 627 Days

Day: 28.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.75 AU - 1.97 AU

Year: 961 Days

Day: 12.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.72 AU - 3.9 AU

Year: 2817 Days

Day: 39.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.6

Radius: 14.5

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.3 AU - 5.72 AU

Year: 4247 Days

Day: 13.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,182,800 km

• M1: 182,509 km (0.106 R)
• M2: 641,027 km (0.057 R)
• M3: 1,136,345 km (0.071 R)
• M4: 2,287,052 km (0.101 R)
• M5: 2,987,469 km (0.073 R)
• M6: 3,644,653 km (0.062 R)
• M7: 4,115,587 km (0.07 R)
• M8: 5,274,522 km (0.078 R)
• M9: 5,930,808 km (0.086 R)
• M10: 6,424,929 km (0.107 R)
• M11: 6,890,328 km (0.033 R)
• M12: 7,496,499 km (0.107 R)
• M13: 8,391,992 km (0.111 R)
• M14: 9,885,726 km (0.043 R)
• M15: 10,810,092 km (0.091 R)
• M16: 13,439,574 km (0.067 R)
• M17: 14,855,817 km (0.092 R)
• M18: 15,624,750 km (0.117 R)
• M19: 17,610,362 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.1

Radius: 13.5

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.2 AU - 6.04 AU

Year: 4388 Days

Day: 14.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,182,800 km

• M1: 167,849 km (0.087 R)
• M2: 641,924 km (0.079 R)
• M3: 1,143,676 km (0.1 R)
• M4: 1,761,814 km (0.076 R)
• M5: 2,454,751 km (0.092 R)
• M6: 3,746,679 km (0.081 R)
• M7: 6,646,484 km (0.096 R)
• M8: 7,092,435 km (0.052 R)
• M9: 7,660,907 km (0.094 R)
• M10: 8,295,800 km (0.064 R)
• M11: 10,413,358 km (0.117 R)
• M12: 11,149,081 km (0.096 R)
• M13: 11,872,835 km (0.109 R)
• M14: 12,627,855 km (0.078 R)
• M15: 13,666,962 km (0.118 R)
• M16: 15,971,966 km (0.072 R)
• M17: 16,717,113 km (0.055 R)
• M18: 20,527,521 km (0.102 R)
• M19: 21,754,223 km (0.053 R)
• M20: 26,752,288 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.7

Radius: 10.1

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.25 AU - 6.69 AU

Year: 5525 Days

Day: 6.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,182,800 km

• M1: 125,662 km (0.042 R)
• M2: 444,904 km (0.092 R)
• M3: 994,527 km (0.119 R)
• M4: 1,395,898 km (0.038 R)
• M5: 1,777,372 km (0.069 R)
• M6: 2,361,103 km (0.108 R)
• M7: 2,735,995 km (0.047 R)
• M8: 3,406,044 km (0.101 R)
• M9: 4,761,850 km (0.086 R)
• M10: 5,305,040 km (0.11 R)
• M11: 5,638,194 km (0.092 R)
• M12: 7,077,026 km (0.095 R)
• M13: 7,862,565 km (0.032 R)
• M14: 10,011,837 km (0.116 R)
• M15: 10,428,318 km (0.085 R)
• M16: 11,197,101 km (0.08 R)
• M17: 13,229,089 km (0.086 R)
• M18: 14,713,399 km (0.118 R)
• M19: 15,071,088 km (0.1 R)
• M20: 16,496,456 km (0.094 R)
• M21: 17,143,467 km (0.069 R)
• M22: 21,310,516 km (0.112 R)
• M23: 22,547,241 km (0.041 R)
• M24: 23,103,147 km (0.098 R)
• M25: 24,825,767 km (0.094 R)
• M26: 25,503,894 km (0.099 R)
• M27: 25,934,137 km (0.101 R)
• M28: 26,544,347 km (0.053 R)
• M29: 31,975,498 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.7

Radius: 10

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.26 AU - 6.92 AU

Year: 6407 Days

Day: 13.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 36,182,800 km

• M1: 124,465 km (0.102 R)
• M2: 463,155 km (0.065 R)
• M3: 1,012,927 km (0.116 R)
• M4: 1,350,719 km (0.075 R)
• M5: 1,697,038 km (0.106 R)
• M6: 2,118,605 km (0.106 R)
• M7: 3,476,355 km (0.069 R)
• M8: 3,844,216 km (0.038 R)
• M9: 4,162,262 km (0.08 R)
• M10: 4,604,622 km (0.055 R)
• M11: 5,165,315 km (0.112 R)
• M12: 7,051,146 km (0.104 R)
• M13: 7,912,979 km (0.094 R)
• M14: 10,350,228 km (0.067 R)
• M15: 13,527,088 km (0.081 R)
• M16: 14,267,299 km (0.09 R)
• M17: 14,676,897 km (0.088 R)
• M18: 15,336,475 km (0.086 R)
• M19: 16,909,047 km (0.087 R)
• M20: 17,633,849 km (0.082 R)
• M21: 18,379,295 km (0.073 R)
• M22: 19,075,224 km (0.119 R)
• M23: 19,572,637 km (0.059 R)
• M24: 21,420,171 km (0.1 R)
• M25: 23,059,614 km (0.057 R)
• M26: 23,461,883 km (0.046 R)
• M27: 26,498,720 km (0.104 R)
• M28: 27,386,583 km (0.114 R)
• M29: 27,747,263 km (0.11 R)
• M30: 29,693,233 km (0.098 R)
• M31: 32,326,604 km (0.027 R)
• M32: 33,237,954 km (0.089 R)
• M33: 33,854,896 km (0.112 R)
• M34: 35,430,909 km (0.042 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: 270 - 15,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit