🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.5 AU - 0.74 AU

Year: 206 Days

Day: 14.2 Hours

Environment

Temp: 39 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,418,049 km

• M1: 45,328 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.42 AU - 2.02 AU

Year: 951 Days

Day: 42.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 175.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,418,049 km

• M1: 41,289 km (0.071 R)
• M2: 335,997 km (0.051 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.7

Radius: 10.4

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.84 AU - 5.24 AU

Year: 4772 Days

Day: 8.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,418,049 km

• M1: 129,402 km (0.092 R)
• M2: 463,005 km (0.092 R)
• M3: 814,710 km (0.093 R)
• M4: 1,153,699 km (0.086 R)
• M5: 1,891,815 km (0.059 R)
• M6: 2,489,159 km (0.066 R)
• M7: 3,302,523 km (0.069 R)
• M8: 3,698,807 km (0.089 R)
• M9: 4,376,037 km (0.085 R)
• M10: 4,805,832 km (0.056 R)
• M11: 5,396,294 km (0.075 R)
• M12: 7,696,212 km (0.096 R)
• M13: 8,725,146 km (0.085 R)
• M14: 10,668,423 km (0.064 R)
• M15: 11,273,097 km (0.06 R)
• M16: 13,322,738 km (0.106 R)
• M17: 13,821,198 km (0.111 R)
• M18: 15,068,395 km (0.089 R)
• M19: 19,259,230 km (0.098 R)
• M20: 19,832,489 km (0.086 R)
• M21: 21,688,849 km (0.095 R)
• M22: 24,463,740 km (0.041 R)
• M23: 25,211,580 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.8

Radius: 14.9

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.21 AU - 5.53 AU

Year: 5248 Days

Day: 9.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,418,049 km

• M1: 185,501 km (0.081 R)
• M2: 3,143,051 km (0.108 R)
• M3: 4,262,941 km (0.088 R)
• M4: 4,890,504 km (0.082 R)
• M5: 9,120,683 km (0.053 R)
• M6: 9,960,376 km (0.082 R)
• M7: 10,807,549 km (0.073 R)
• M8: 12,167,692 km (0.107 R)
• M9: 12,889,353 km (0.091 R)
• M10: 14,792,088 km (0.053 R)
• M11: 16,641,566 km (0.109 R)
• M12: 20,258,992 km (0.09 R)
• M13: 23,921,747 km (0.105 R)
• M14: 25,055,549 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.9

Radius: 9.9

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.99 AU - 7.47 AU

Year: 8199 Days

Day: 10.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,418,049 km

• M1: 124,914 km (0.112 R)
• M2: 467,643 km (0.04 R)
• M3: 912,697 km (0.115 R)
• M4: 1,609,374 km (0.102 R)
• M5: 1,952,252 km (0.059 R)
• M6: 2,734,051 km (0.081 R)
• M7: 3,369,842 km (0.115 R)
• M8: 4,293,608 km (0.11 R)
• M9: 5,153,198 km (0.107 R)
• M10: 7,819,032 km (0.103 R)
• M11: 9,936,590 km (0.068 R)
• M12: 10,689,965 km (0.1 R)
• M13: 11,338,621 km (0.11 R)
• M14: 11,817,933 km (0.106 R)
• M15: 13,871,313 km (0.107 R)
• M16: 15,972,864 km (0.078 R)
• M17: 18,278,317 km (0.076 R)
• M18: 23,307,947 km (0.068 R)
• M19: 26,596,257 km (0.071 R)
• M20: 28,482,537 km (0.103 R)
• M21: 29,548,123 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.7

Radius: 6.5

Gravity: 14.45 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 10.53 AU - 17.25 AU

Year: 21833 Days

Day: 22.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,418,049 km

• M1: 84,822 km (0.107 R)
• M2: 375,341 km (0.059 R)
• M3: 840,890 km (0.119 R)
• M4: 1,444,068 km (0.099 R)
• M5: 3,852,295 km (0.079 R)
• M6: 4,203,700 km (0.086 R)
• M7: 5,387,319 km (0.106 R)
• M8: 6,778,130 km (0.053 R)
• M9: 8,236,560 km (0.117 R)
• M10: 9,039,003 km (0.09 R)
• M11: 11,303,914 km (0.047 R)
• M12: 13,197,075 km (0.119 R)
• M13: 13,483,854 km (0.089 R)
• M14: 14,218,679 km (0.116 R)
• M15: 16,009,964 km (0.087 R)
• M16: 17,598,993 km (0.075 R)
• M17: 22,992,594 km (0.104 R)
• M18: 26,456,383 km (0.07 R)
• M19: 29,637,133 km (0.103 R)
• M20: 36,183,686 km (0.108 R)
• M21: 42,067,220 km (0.061 R)
• M22: 45,723,093 km (0.119 R)
• M23: 58,720,455 km (0.052 R)
• M24: 64,500,618 km (0.091 R)
• M25: 65,326,398 km (0.092 R)
• M26: 67,421,965 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.8

Radius: 3.4

Gravity: 23.69 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.15 AU - 19.77 AU

Year: 28165 Days

Day: 24 Hours

Environment

Temp: -202 °C

Axial Tilt: 140.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,418,049 km

• M1: 42,486 km (0.103 R)
• M2: 309,518 km (0.089 R)
• M3: 459,565 km (0.101 R)
• M4: 572,212 km (0.071 R)
• M5: 781,499 km (0.114 R)
• M6: 898,485 km (0.071 R)
• M7: 1,064,688 km (0.089 R)
• M8: 1,222,963 km (0.12 R)
• M9: 1,351,916 km (0.12 R)
• M10: 1,923,529 km (0.109 R)
• M11: 2,200,285 km (0.031 R)
• M12: 4,027,175 km (0.102 R)
• M13: 4,412,539 km (0.109 R)
• M14: 5,256,271 km (0.116 R)
• M15: 5,406,617 km (0.12 R)
• M16: 6,202,178 km (0.038 R)
• M17: 6,584,401 km (0.104 R)
• M18: 6,715,299 km (0.111 R)
• M19: 7,302,321 km (0.087 R)
• M20: 11,623,755 km (0.078 R)
• M21: 11,943,744 km (0.087 R)
• M22: 13,987,551 km (0.089 R)
• M23: 16,492,268 km (0.107 R)
• M24: 19,369,184 km (0.092 R)
• M25: 20,367,152 km (0.072 R)
• M26: 21,590,114 km (0.069 R)
• M27: 23,060,961 km (0.069 R)
• M28: 23,769,755 km (0.077 R)
• M29: 35,805,054 km (0.081 R)
• M30: 36,617,819 km (0.079 R)
• M31: 45,275,347 km (0.082 R)
• M32: 52,033,281 km (0.066 R)
• M33: 60,762,616 km (0.105 R)
• M34: 66,482,341 km (0.087 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 16,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit