🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.5

Radius: 10.1

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.83 AU - 0.97 AU

Year: 569 Days

Day: 9.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,338,806 km

• M1: 125,662 km (0.035 R)
• M2: 505,042 km (0.117 R)
• M3: 848,818 km (0.09 R)
• M4: 1,206,806 km (0.114 R)
• M5: 1,820,307 km (0.055 R)
• M6: 2,242,322 km (0.104 R)
• M7: 2,852,831 km (0.091 R)
• M8: 3,464,986 km (0.099 R)
• M9: 3,858,727 km (0.077 R)
• M10: 4,640,227 km (0.062 R)
• M11: 5,154,395 km (0.079 R)
• M12: 5,761,463 km (0.09 R)
• M13: 6,415,505 km (0.036 R)
• M14: 7,488,720 km (0.042 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.4

Radius: 8.9

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.01 AU - 1.07 AU

Year: 707 Days

Day: 10.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 35,338,806 km

• M1: 110,852 km (0.11 R)
• M2: 548,276 km (0.099 R)
• M3: 1,245,851 km (0.087 R)
• M4: 1,541,008 km (0.095 R)
• M5: 2,712,658 km (0.095 R)
• M6: 3,348,300 km (0.073 R)
• M7: 4,052,008 km (0.068 R)
• M8: 4,882,426 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.6

Radius: 13.1

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.53 AU - 1.59 AU

Year: 1299 Days

Day: 14.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,338,806 km

• M1: 162,912 km (0.098 R)
• M2: 629,358 km (0.111 R)
• M3: 1,074,113 km (0.08 R)
• M4: 1,499,569 km (0.092 R)
• M5: 2,305,004 km (0.079 R)
• M6: 2,770,702 km (0.069 R)
• M7: 3,625,056 km (0.028 R)
• M8: 4,842,184 km (0.114 R)
• M9: 5,380,138 km (0.109 R)
• M10: 6,358,508 km (0.056 R)
• M11: 6,867,889 km (0.104 R)
• M12: 7,332,839 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.7

Radius: 12.1

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.81 AU - 2.07 AU

Year: 1802 Days

Day: 9 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,338,806 km

• M1: 152,141 km (0.118 R)
• M2: 575,802 km (0.112 R)
• M3: 1,009,038 km (0.094 R)
• M4: 1,433,297 km (0.104 R)
• M5: 1,916,947 km (0.103 R)
• M6: 2,558,273 km (0.098 R)
• M7: 3,076,480 km (0.06 R)
• M8: 4,183,654 km (0.065 R)
• M9: 4,829,019 km (0.072 R)
• M10: 5,539,908 km (0.059 R)
• M11: 8,689,392 km (0.042 R)
• M12: 9,463,412 km (0.112 R)
• M13: 10,776,731 km (0.037 R)
• M14: 11,217,447 km (0.042 R)
• M15: 11,776,494 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.8

Radius: 13.4

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.6 AU - 3.32 AU

Year: 3396 Days

Day: 13.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,338,806 km

• M1: 166,652 km (0.031 R)
• M2: 644,617 km (0.066 R)
• M3: 1,110,615 km (0.104 R)
• M4: 1,840,503 km (0.072 R)
• M5: 2,322,058 km (0.106 R)
• M6: 3,336,631 km (0.077 R)
• M7: 3,849,303 km (0.053 R)
• M8: 4,788,029 km (0.107 R)
• M9: 5,421,128 km (0.08 R)
• M10: 6,376,460 km (0.107 R)
• M11: 8,175,524 km (0.103 R)
• M12: 10,089,180 km (0.056 R)
• M13: 10,847,641 km (0.087 R)
• M14: 12,018,543 km (0.046 R)
• M15: 12,478,856 km (0.096 R)
• M16: 13,930,703 km (0.054 R)

Asteroid Belt

Center: 3.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.6

Radius: 12.1

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.58 AU - 4.86 AU

Year: 6838 Days

Day: 7.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,338,806 km

• M1: 152,739 km (0.059 R)
• M2: 1,055,114 km (0.1 R)
• M3: 2,048,743 km (0.104 R)
• M4: 3,007,067 km (0.057 R)
• M5: 3,680,556 km (0.11 R)
• M6: 4,243,493 km (0.088 R)
• M7: 5,542,452 km (0.093 R)
• M8: 6,018,921 km (0.106 R)
• M9: 6,488,209 km (0.094 R)
• M10: 7,808,261 km (0.099 R)
• M11: 9,700,973 km (0.057 R)
• M12: 10,973,901 km (0.112 R)
• M13: 14,022,257 km (0.064 R)
• M14: 14,849,683 km (0.056 R)
• M15: 15,336,774 km (0.075 R)
• M16: 16,215,212 km (0.108 R)
• M17: 18,627,777 km (0.112 R)
• M18: 19,338,367 km (0.062 R)
• M19: 20,889,547 km (0.118 R)
• M20: 26,570,227 km (0.076 R)
• M21: 27,289,045 km (0.115 R)
• M22: 28,205,781 km (0.06 R)
• M23: 31,079,556 km (0.113 R)
• M24: 32,281,874 km (0.114 R)
• M25: 32,997,401 km (0.082 R)
• M26: 36,734,655 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.7

Radius: 9.7

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.74 AU - 5.76 AU

Year: 6904 Days

Day: 5.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,338,806 km

• M1: 120,576 km (0.106 R)
• M2: 574,456 km (0.11 R)
• M3: 1,157,738 km (0.066 R)
• M4: 1,595,910 km (0.087 R)
• M5: 2,129,077 km (0.041 R)
• M6: 2,760,829 km (0.111 R)
• M7: 3,285,169 km (0.116 R)
• M8: 3,710,925 km (0.099 R)
• M9: 5,290,230 km (0.074 R)
• M10: 7,866,155 km (0.052 R)
• M11: 9,031,373 km (0.091 R)
• M12: 9,713,689 km (0.119 R)
• M13: 10,926,628 km (0.089 R)
• M14: 11,395,767 km (0.074 R)
• M15: 12,102,019 km (0.108 R)
• M16: 14,396,850 km (0.106 R)
• M17: 16,133,382 km (0.095 R)
• M18: 18,420,435 km (0.106 R)
• M19: 20,656,324 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.2

Radius: 6.1

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.8 AU - 7.38 AU

Year: 12589 Days

Day: 16.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,338,806 km

• M1: 75,996 km (0.051 R)
• M2: 426,354 km (0.034 R)
• M3: 688,449 km (0.104 R)
• M4: 909,405 km (0.117 R)
• M5: 2,488,411 km (0.119 R)
• M6: 3,120,911 km (0.097 R)
• M7: 3,397,517 km (0.115 R)
• M8: 3,621,316 km (0.055 R)
• M9: 4,431,089 km (0.052 R)
• M10: 7,884,705 km (0.109 R)
• M11: 8,358,631 km (0.075 R)
• M12: 8,726,343 km (0.059 R)
• M13: 9,804,644 km (0.118 R)
• M14: 10,260,020 km (0.102 R)
• M15: 10,872,773 km (0.117 R)
• M16: 11,360,462 km (0.111 R)
• M17: 12,911,343 km (0.066 R)
• M18: 13,625,374 km (0.09 R)
• M19: 14,833,676 km (0.101 R)
• M20: 15,801,125 km (0.113 R)
• M21: 18,815,971 km (0.097 R)
• M22: 24,684,546 km (0.115 R)
• M23: 26,300,054 km (0.107 R)
• M24: 29,364,716 km (0.106 R)
• M25: 34,603,483 km (0.062 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: 194 - 11,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit