🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.7

Radius: 12.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.76 AU - 1.06 AU

Year: 579 Days

Day: 13.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 80,092,909 km

• M1: 151,692 km (0.059 R)
• M2: 762,201 km (0.025 R)
• M3: 1,240,017 km (0.064 R)
• M4: 1,841,999 km (0.088 R)
• M5: 2,264,164 km (0.098 R)
• M6: 2,771,450 km (0.098 R)
• M7: 4,284,333 km (0.092 R)
• M8: 4,944,658 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.2

Radius: 8.4

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.75 AU - 1.81 AU

Year: 1584 Days

Day: 10.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,092,909 km

• M1: 106,663 km (0.072 R)
• M2: 377,585 km (0.076 R)
• M3: 938,577 km (0.101 R)
• M4: 1,223,112 km (0.118 R)
• M5: 1,529,788 km (0.084 R)
• M6: 2,313,232 km (0.077 R)
• M7: 2,588,043 km (0.097 R)
• M8: 3,482,938 km (0.075 R)
• M9: 4,456,221 km (0.105 R)
• M10: 4,764,991 km (0.095 R)
• M11: 5,255,224 km (0.103 R)
• M12: 5,556,514 km (0.11 R)
• M13: 6,006,803 km (0.095 R)
• M14: 6,579,165 km (0.117 R)
• M15: 8,399,172 km (0.062 R)
• M16: 8,811,913 km (0.109 R)
• M17: 9,238,117 km (0.072 R)
• M18: 11,542,523 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.1

Radius: 14.8

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.19 AU - 2.51 AU

Year: 2402 Days

Day: 10.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 80,092,909 km

• M1: 185,651 km (0.088 R)
• M2: 832,512 km (0.071 R)
• M3: 1,658,592 km (0.082 R)
• M4: 2,241,126 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.5

Radius: 6

Gravity: 23.04 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.02 AU - 8.34 AU

Year: 12830 Days

Day: 15.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,092,909 km

• M1: 75,098 km (0.111 R)
• M2: 303,384 km (0.025 R)
• M3: 798,105 km (0.079 R)
• M4: 1,073,664 km (0.074 R)
• M5: 1,355,207 km (0.09 R)
• M6: 1,559,259 km (0.064 R)
• M7: 2,104,842 km (0.086 R)
• M8: 2,980,289 km (0.117 R)
• M9: 5,102,634 km (0.098 R)
• M10: 6,015,779 km (0.064 R)
• M11: 6,490,902 km (0.098 R)
• M12: 7,076,428 km (0.077 R)
• M13: 9,614,506 km (0.107 R)
• M14: 9,881,388 km (0.036 R)
• M15: 12,260,742 km (0.065 R)
• M16: 13,615,949 km (0.067 R)
• M17: 14,088,978 km (0.047 R)
• M18: 15,211,560 km (0.079 R)
• M19: 17,082,880 km (0.106 R)
• M20: 18,521,712 km (0.033 R)
• M21: 19,439,795 km (0.09 R)
• M22: 27,047,893 km (0.083 R)
• M23: 31,621,250 km (0.115 R)
• M24: 31,856,717 km (0.111 R)
• M25: 34,275,715 km (0.059 R)
• M26: 35,150,413 km (0.094 R)
• M27: 39,339,602 km (0.077 R)
• M28: 39,748,603 km (0.104 R)
• M29: 49,164,143 km (0.076 R)
• M30: 50,596,992 km (0.079 R)
• M31: 54,892,246 km (0.042 R)
• M32: 56,088,879 km (0.101 R)
• M33: 56,606,937 km (0.116 R)
• M34: 57,828,254 km (0.105 R)
• M35: 58,180,407 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.9

Radius: 7.4

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.27 AU - 9.53 AU

Year: 14807 Days

Day: 16.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,092,909 km

• M1: 92,003 km (0.114 R)
• M2: 588,817 km (0.116 R)
• M3: 1,580,651 km (0.119 R)
• M4: 1,954,047 km (0.111 R)
• M5: 2,646,237 km (0.096 R)
• M6: 3,024,121 km (0.069 R)
• M7: 3,629,843 km (0.117 R)
• M8: 3,946,990 km (0.046 R)
• M9: 4,804,336 km (0.113 R)
• M10: 7,189,524 km (0.086 R)
• M11: 7,597,926 km (0.081 R)
• M12: 11,022,371 km (0.081 R)
• M13: 11,322,165 km (0.092 R)
• M14: 13,574,960 km (0.111 R)
• M15: 14,626,034 km (0.084 R)
• M16: 20,797,395 km (0.117 R)
• M17: 24,449,079 km (0.07 R)
• M18: 24,754,408 km (0.091 R)
• M19: 26,319,202 km (0.097 R)
• M20: 30,576,758 km (0.107 R)
• M21: 32,376,570 km (0.092 R)
• M22: 33,614,941 km (0.092 R)
• M23: 35,271,737 km (0.117 R)
• M24: 36,848,648 km (0.05 R)
• M25: 39,301,305 km (0.089 R)
• M26: 43,478,377 km (0.099 R)
• M27: 44,832,537 km (0.091 R)
• M28: 46,525,536 km (0.074 R)
• M29: 47,783,355 km (0.102 R)
• M30: 48,902,198 km (0.05 R)
• M31: 49,875,182 km (0.114 R)
• M32: 51,358,744 km (0.062 R)
• M33: 52,363,892 km (0.112 R)
• M34: 55,985,507 km (0.045 R)
• M35: 57,228,815 km (0.089 R)
• M36: 57,767,218 km (0.083 R)
• M37: 58,128,048 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.6

Radius: 4.1

Gravity: 28.23 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.35 AU - 9.95 AU

Year: 15516 Days

Day: 24.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,092,909 km

• M1: 52,359 km (0.119 R)
• M2: 197,020 km (0.03 R)
• M3: 491,878 km (0.114 R)
• M4: 816,655 km (0.119 R)
• M5: 1,877,304 km (0.092 R)
• M6: 2,224,670 km (0.106 R)
• M7: 2,383,094 km (0.116 R)
• M8: 2,635,017 km (0.065 R)
• M9: 3,022,027 km (0.043 R)
• M10: 3,241,786 km (0.083 R)
• M11: 5,724,512 km (0.055 R)
• M12: 6,137,701 km (0.117 R)
• M13: 6,570,338 km (0.087 R)
• M14: 7,278,684 km (0.098 R)
• M15: 10,185,969 km (0.116 R)
• M16: 12,503,390 km (0.105 R)
• M17: 13,652,152 km (0.111 R)
• M18: 19,614,824 km (0.077 R)
• M19: 20,550,409 km (0.038 R)
• M20: 22,601,845 km (0.095 R)
• M21: 24,396,271 km (0.118 R)
• M22: 26,795,821 km (0.064 R)
• M23: 29,129,398 km (0.069 R)
• M24: 30,121,830 km (0.086 R)
• M25: 36,681,398 km (0.104 R)
• M26: 38,622,580 km (0.034 R)
• M27: 40,767,365 km (0.093 R)
• M28: 47,827,636 km (0.117 R)
• M29: 49,828,807 km (0.077 R)
• M30: 50,613,148 km (0.107 R)
• M31: 56,844,648 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.5

Radius: 5.4

Gravity: 21.11 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.67 AU - 12.39 AU

Year: 22786 Days

Day: 22.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,092,909 km

• M1: 69,563 km (0.059 R)
• M2: 388,805 km (0.105 R)
• M3: 590,463 km (0.07 R)
• M4: 919,279 km (0.034 R)
• M5: 2,100,803 km (0.097 R)
• M6: 3,296,539 km (0.083 R)
• M7: 3,800,833 km (0.08 R)
• M8: 3,990,673 km (0.088 R)
• M9: 4,287,325 km (0.109 R)
• M10: 5,074,360 km (0.11 R)
• M11: 6,791,594 km (0.046 R)
• M12: 10,251,493 km (0.099 R)
• M13: 11,713,364 km (0.119 R)
• M14: 12,879,479 km (0.111 R)
• M15: 16,006,374 km (0.116 R)
• M16: 16,419,264 km (0.083 R)
• M17: 16,670,439 km (0.114 R)
• M18: 19,417,804 km (0.114 R)
• M19: 20,557,590 km (0.07 R)
• M20: 22,969,855 km (0.103 R)
• M21: 23,707,373 km (0.101 R)
• M22: 23,920,999 km (0.109 R)
• M23: 26,585,636 km (0.118 R)
• M24: 27,633,868 km (0.119 R)
• M25: 31,972,506 km (0.072 R)
• M26: 37,030,260 km (0.11 R)
• M27: 37,606,960 km (0.092 R)
• M28: 38,778,610 km (0.069 R)
• M29: 39,075,113 km (0.116 R)
• M30: 41,194,167 km (0.097 R)
• M31: 48,350,780 km (0.098 R)
• M32: 52,401,741 km (0.092 R)
• M33: 54,602,475 km (0.119 R)
• M34: 54,975,123 km (0.093 R)
• M35: 69,768,258 km (0.083 R)
• M36: 72,653,702 km (0.113 R)
• M37: 77,246,357 km (0.111 R)
• M38: 78,661,104 km (0.103 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: 416 - 10,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit