🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.52 AU - 0.56 AU

Year: 144 Days

Day: 13.9 Hours

Environment

Temp: 224 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.75 AU - 4.61 AU

Year: 3106 Days

Day: 35.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.3

Radius: 9.6

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.52 AU - 6.44 AU

Year: 4662 Days

Day: 6.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,148,354 km

• M1: 211,232 km (0.094 R)
• M2: 593,455 km (0.063 R)
• M3: 894,595 km (0.094 R)
• M4: 1,266,346 km (0.072 R)
• M5: 2,109,031 km (0.119 R)
• M6: 2,557,226 km (0.09 R)
• M7: 2,874,822 km (0.104 R)
• M8: 3,517,495 km (0.12 R)
• M9: 4,110,201 km (0.032 R)
• M10: 4,813,012 km (0.11 R)
• M11: 5,397,042 km (0.081 R)
• M12: 6,027,747 km (0.041 R)
• M13: 7,315,785 km (0.064 R)
• M14: 7,711,022 km (0.082 R)
• M15: 8,778,702 km (0.075 R)
• M16: 9,225,252 km (0.069 R)
• M17: 10,503,566 km (0.064 R)
• M18: 11,046,606 km (0.083 R)
• M19: 13,725,006 km (0.112 R)
• M20: 18,151,158 km (0.084 R)
• M21: 18,483,715 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.2

Radius: 13.5

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.42 AU - 7.86 AU

Year: 6218 Days

Day: 10 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,148,354 km

• M1: 168,597 km (0.099 R)
• M2: 737,218 km (0.044 R)
• M3: 1,385,725 km (0.049 R)
• M4: 1,862,344 km (0.112 R)
• M5: 2,516,685 km (0.096 R)
• M6: 2,964,880 km (0.073 R)
• M7: 4,120,374 km (0.107 R)
• M8: 4,908,755 km (0.106 R)
• M9: 5,948,311 km (0.102 R)
• M10: 6,390,223 km (0.09 R)
• M11: 6,854,275 km (0.115 R)
• M12: 9,823,045 km (0.117 R)
• M13: 10,533,485 km (0.08 R)
• M14: 11,135,916 km (0.076 R)
• M15: 12,057,439 km (0.11 R)
• M16: 13,081,885 km (0.108 R)
• M17: 13,723,959 km (0.032 R)
• M18: 15,598,420 km (0.109 R)
• M19: 17,767,290 km (0.05 R)
• M20: 19,850,291 km (0.061 R)
• M21: 30,841,396 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.4

Radius: 9.8

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.42 AU - 7.62 AU

Year: 7495 Days

Day: 11.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,148,354 km

• M1: 121,922 km (0.088 R)
• M2: 764,296 km (0.091 R)
• M3: 1,269,787 km (0.094 R)
• M4: 1,657,544 km (0.081 R)
• M5: 2,516,835 km (0.12 R)
• M6: 3,626,103 km (0.074 R)
• M7: 4,044,378 km (0.075 R)
• M8: 5,436,536 km (0.118 R)
• M9: 6,372,570 km (0.072 R)
• M10: 6,741,478 km (0.049 R)
• M11: 7,375,923 km (0.105 R)
• M12: 7,782,979 km (0.099 R)
• M13: 8,969,739 km (0.054 R)
• M14: 14,705,471 km (0.039 R)
• M15: 19,281,670 km (0.088 R)
• M16: 24,809,161 km (0.077 R)
• M17: 27,095,765 km (0.117 R)
• M18: 28,877,625 km (0.111 R)
• M19: 29,704,452 km (0.079 R)
• M20: 32,377,766 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.3

Radius: 13.2

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.75 AU - 12.27 AU

Year: 14192 Days

Day: 6 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,148,354 km

• M1: 167,101 km (0.091 R)
• M2: 652,696 km (0.043 R)
• M3: 1,144,274 km (0.117 R)
• M4: 1,675,945 km (0.118 R)
• M5: 2,272,392 km (0.07 R)
• M6: 3,178,207 km (0.052 R)
• M7: 6,396,356 km (0.096 R)
• M8: 8,146,950 km (0.075 R)
• M9: 8,630,600 km (0.095 R)
• M10: 12,009,567 km (0.074 R)
• M11: 13,089,514 km (0.103 R)
• M12: 14,095,411 km (0.091 R)
• M13: 14,512,041 km (0.117 R)
• M14: 15,960,148 km (0.068 R)
• M15: 16,874,191 km (0.077 R)
• M16: 19,312,038 km (0.037 R)
• M17: 23,882,851 km (0.104 R)
• M18: 26,313,667 km (0.115 R)
• M19: 27,805,607 km (0.102 R)
• M20: 29,240,849 km (0.101 R)
• M21: 29,692,185 km (0.071 R)
• M22: 32,619,517 km (0.073 R)
• M23: 36,250,257 km (0.108 R)
• M24: 41,121,911 km (0.077 R)
• M25: 41,688,738 km (0.108 R)
• M26: 45,350,595 km (0.054 R)
• M27: 50,182,606 km (0.062 R)
• M28: 50,830,065 km (0.109 R)
• M29: 52,307,344 km (0.059 R)
• M30: 58,682,009 km (0.091 R)
• M31: 59,581,242 km (0.082 R)
• M32: 61,777,189 km (0.111 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 13,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit