🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.54 AU - 2.06 AU

Year: 915 Days

Day: 22.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,929,822 km

• M1: 48,619 km (0.119 R)

Asteroid Belt

Center: 3.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.8

Radius: 10.3

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.26 AU - 4.86 AU

Year: 3688 Days

Day: 14.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,929,822 km

• M1: 129,103 km (0.071 R)
• M2: 799,451 km (0.065 R)
• M3: 1,280,558 km (0.055 R)
• M4: 1,874,761 km (0.103 R)
• M5: 2,566,501 km (0.074 R)
• M6: 4,081,180 km (0.057 R)
• M7: 5,018,111 km (0.102 R)
• M8: 6,492,697 km (0.05 R)
• M9: 6,819,269 km (0.077 R)
• M10: 7,313,989 km (0.108 R)
• M11: 8,409,943 km (0.104 R)
• M12: 9,803,896 km (0.088 R)
• M13: 11,134,570 km (0.057 R)
• M14: 11,603,708 km (0.07 R)
• M15: 13,422,071 km (0.078 R)
• M16: 14,449,210 km (0.064 R)
• M17: 15,475,451 km (0.074 R)
• M18: 16,222,244 km (0.111 R)
• M19: 17,961,319 km (0.12 R)
• M20: 19,821,269 km (0.085 R)
• M21: 20,321,375 km (0.102 R)
• M22: 21,872,405 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607

Radius: 14.1

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.73 AU - 5.73 AU

Year: 3896 Days

Day: 6.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,929,822 km

• M1: 175,478 km (0.119 R)
• M2: 776,263 km (0.039 R)
• M3: 1,275,471 km (0.066 R)
• M4: 2,020,918 km (0.063 R)
• M5: 2,755,742 km (0.073 R)
• M6: 3,223,385 km (0.103 R)
• M7: 3,744,285 km (0.081 R)
• M8: 4,738,961 km (0.112 R)
• M9: 6,627,784 km (0.103 R)
• M10: 7,249,662 km (0.049 R)
• M11: 7,741,540 km (0.063 R)
• M12: 10,628,031 km (0.104 R)
• M13: 11,791,603 km (0.075 R)
• M14: 12,566,820 km (0.076 R)
• M15: 13,917,539 km (0.068 R)
• M16: 15,957,455 km (0.091 R)
• M17: 17,892,504 km (0.046 R)
• M18: 18,490,297 km (0.115 R)
• M19: 22,776,425 km (0.082 R)
• M20: 23,621,205 km (0.061 R)
• M21: 24,413,924 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.8

Radius: 6.6

Gravity: 16.39 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.59 AU - 16.01 AU

Year: 18371 Days

Day: 19.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,929,822 km

• M1: 84,972 km (0.088 R)
• M2: 313,408 km (0.108 R)
• M3: 528,230 km (0.108 R)
• M4: 1,003,054 km (0.116 R)
• M5: 1,261,110 km (0.103 R)
• M6: 1,629,570 km (0.118 R)
• M7: 8,543,684 km (0.064 R)
• M8: 9,570,973 km (0.106 R)
• M9: 22,875,010 km (0.113 R)
• M10: 25,163,110 km (0.032 R)
• M11: 25,812,664 km (0.071 R)
• M12: 35,168,515 km (0.03 R)
• M13: 40,669,378 km (0.037 R)
• M14: 43,545,696 km (0.085 R)
• M15: 61,917,960 km (0.087 R)
• M16: 70,089,146 km (0.086 R)

Asteroid Belt

Center: 15.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.4

Radius: 5.3

Gravity: 12.12 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 16.49 AU - 19.91 AU

Year: 29407 Days

Day: 22.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,929,822 km

• M1: 69,862 km (0.067 R)
• M2: 318,344 km (0.069 R)
• M3: 497,712 km (0.111 R)
• M4: 883,824 km (0.027 R)
• M5: 1,450,351 km (0.092 R)
• M6: 1,849,478 km (0.11 R)
• M7: 2,147,328 km (0.111 R)
• M8: 2,967,124 km (0.113 R)
• M9: 3,790,361 km (0.095 R)
• M10: 4,544,035 km (0.097 R)
• M11: 4,720,411 km (0.119 R)
• M12: 5,162,174 km (0.11 R)
• M13: 5,393,153 km (0.051 R)
• M14: 5,793,626 km (0.093 R)
• M15: 6,563,906 km (0.115 R)
• M16: 8,201,703 km (0.084 R)
• M17: 9,059,348 km (0.104 R)
• M18: 10,888,331 km (0.101 R)
• M19: 11,789,808 km (0.107 R)
• M20: 12,879,778 km (0.113 R)
• M21: 14,259,220 km (0.111 R)
• M22: 15,336,774 km (0.071 R)
• M23: 17,394,193 km (0.118 R)
• M24: 17,826,531 km (0.106 R)
• M25: 18,622,990 km (0.082 R)
• M26: 19,814,986 km (0.109 R)
• M27: 20,286,668 km (0.066 R)
• M28: 21,056,947 km (0.108 R)
• M29: 25,980,064 km (0.084 R)
• M30: 28,052,144 km (0.086 R)
• M31: 29,249,675 km (0.105 R)
• M32: 29,615,591 km (0.08 R)
• M33: 57,780,083 km (0.096 R)
• M34: 61,691,619 km (0.1 R)
• M35: 61,891,631 km (0.112 R)
• M36: 73,350,828 km (0.088 R)
• M37: 74,932,377 km (0.12 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 19,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit