🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.2

Radius: 13

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.64 AU - 0.78 AU

Year: 413 Days

Day: 12.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,548,991 km

• M1: 161,715 km (0.108 R)
• M2: 584,479 km (0.106 R)
• M3: 994,377 km (0.078 R)
• M4: 1,642,435 km (0.085 R)
• M5: 2,468,664 km (0.043 R)
• M6: 3,061,820 km (0.046 R)
• M7: 4,289,420 km (0.085 R)
• M8: 4,735,820 km (0.062 R)
• M9: 5,182,369 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.7

Radius: 12.7

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.07 AU - 1.71 AU

Year: 1131 Days

Day: 13.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 63,548,991 km

• M1: 157,975 km (0.101 R)
• M2: 640,877 km (0.106 R)
• M3: 1,100,143 km (0.115 R)
• M4: 1,960,929 km (0.119 R)
• M5: 2,740,184 km (0.1 R)
• M6: 3,549,359 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.2

Radius: 13.4

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.25 AU - 3.35 AU

Year: 3234 Days

Day: 14.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,548,991 km

• M1: 166,652 km (0.102 R)
• M2: 609,911 km (0.077 R)
• M3: 1,055,563 km (0.108 R)
• M4: 1,492,239 km (0.051 R)
• M5: 1,970,952 km (0.082 R)
• M6: 2,962,038 km (0.053 R)
• M7: 4,382,619 km (0.093 R)
• M8: 5,741,417 km (0.092 R)
• M9: 6,269,348 km (0.118 R)
• M10: 6,884,494 km (0.099 R)
• M11: 7,364,853 km (0.112 R)
• M12: 8,456,468 km (0.082 R)
• M13: 9,242,306 km (0.05 R)
• M14: 10,004,956 km (0.1 R)
• M15: 10,771,795 km (0.068 R)
• M16: 12,588,362 km (0.112 R)
• M17: 13,265,890 km (0.106 R)
• M18: 13,922,924 km (0.109 R)
• M19: 15,302,067 km (0.079 R)
• M20: 15,976,155 km (0.099 R)
• M21: 16,619,725 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.4

Radius: 5.3

Gravity: 30.02 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.97 AU - 7.04 AU

Year: 12784 Days

Day: 19.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,548,991 km

• M1: 65,973 km (0.111 R)
• M2: 231,727 km (0.113 R)
• M3: 424,409 km (0.119 R)
• M4: 1,128,267 km (0.119 R)
• M5: 1,586,336 km (0.086 R)
• M6: 2,238,283 km (0.116 R)
• M7: 3,228,172 km (0.081 R)
• M8: 3,735,010 km (0.108 R)
• M9: 5,988,104 km (0.101 R)
• M10: 6,422,237 km (0.086 R)
• M11: 6,709,315 km (0.07 R)
• M12: 10,177,891 km (0.117 R)
• M13: 10,343,945 km (0.076 R)
• M14: 10,968,366 km (0.057 R)
• M15: 11,201,589 km (0.057 R)
• M16: 11,617,621 km (0.079 R)
• M17: 14,264,157 km (0.047 R)
• M18: 14,894,562 km (0.083 R)
• M19: 18,739,228 km (0.12 R)
• M20: 19,923,594 km (0.063 R)
• M21: 20,270,960 km (0.116 R)
• M22: 21,976,226 km (0.056 R)
• M23: 23,101,202 km (0.106 R)
• M24: 27,554,881 km (0.106 R)
• M25: 32,909,437 km (0.078 R)
• M26: 39,597,060 km (0.101 R)
• M27: 42,679,674 km (0.094 R)
• M28: 45,767,973 km (0.075 R)
• M29: 48,062,804 km (0.06 R)
• M30: 49,001,830 km (0.114 R)
• M31: 52,714,849 km (0.07 R)
• M32: 54,724,696 km (0.111 R)
• M33: 57,482,982 km (0.062 R)
• M34: 58,363,515 km (0.094 R)
• M35: 60,151,658 km (0.092 R)
• M36: 60,332,522 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.4

Radius: 4.5

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.88 AU - 8.24 AU

Year: 12948 Days

Day: 19.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,548,991 km

• M1: 109,805 km (0.091 R)
• M2: 575,054 km (0.078 R)
• M3: 896,091 km (0.108 R)
• M4: 1,042,996 km (0.111 R)
• M5: 1,649,915 km (0.077 R)
• M6: 1,843,644 km (0.037 R)
• M7: 2,068,191 km (0.083 R)
• M8: 3,343,812 km (0.073 R)
• M9: 4,440,065 km (0.096 R)
• M10: 5,126,719 km (0.082 R)
• M11: 5,480,368 km (0.077 R)
• M12: 6,435,551 km (0.097 R)
• M13: 7,095,128 km (0.09 R)
• M14: 7,571,597 km (0.067 R)
• M15: 8,669,795 km (0.111 R)
• M16: 9,002,052 km (0.052 R)
• M17: 9,171,397 km (0.106 R)
• M18: 10,463,324 km (0.072 R)
• M19: 11,520,831 km (0.1 R)
• M20: 12,647,902 km (0.09 R)
• M21: 21,211,781 km (0.051 R)
• M22: 23,292,538 km (0.097 R)
• M23: 23,934,163 km (0.114 R)
• M24: 34,195,530 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.3

Radius: 4.4

Gravity: 36.33 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.43 AU - 8.19 AU

Year: 15066 Days

Day: 23.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,548,991 km

• M1: 54,753 km (0.117 R)
• M2: 240,404 km (0.088 R)
• M3: 497,114 km (0.039 R)
• M4: 1,058,704 km (0.067 R)
• M5: 1,587,383 km (0.055 R)
• M6: 1,768,995 km (0.088 R)
• M7: 3,734,860 km (0.088 R)
• M8: 4,118,280 km (0.082 R)
• M9: 4,792,517 km (0.118 R)
• M10: 5,500,415 km (0.086 R)
• M11: 7,032,895 km (0.078 R)
• M12: 8,183,452 km (0.087 R)
• M13: 10,676,351 km (0.076 R)
• M14: 14,466,712 km (0.087 R)
• M15: 15,407,982 km (0.06 R)
• M16: 16,621,520 km (0.088 R)
• M17: 17,572,364 km (0.08 R)
• M18: 19,151,519 km (0.11 R)
• M19: 21,740,011 km (0.072 R)
• M20: 22,588,530 km (0.085 R)
• M21: 23,951,816 km (0.109 R)
• M22: 28,704,391 km (0.117 R)
• M23: 28,929,087 km (0.109 R)
• M24: 29,954,879 km (0.077 R)
• M25: 32,442,093 km (0.118 R)
• M26: 40,723,084 km (0.09 R)
• M27: 43,620,046 km (0.047 R)
• M28: 59,086,222 km (0.093 R)
• M29: 62,790,116 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 17,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit