🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.2

Radius: 13.1

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.62 AU - 1.74 AU

Year: 1385 Days

Day: 12.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,036,320 km

• M1: 162,912 km (0.116 R)
• M2: 580,739 km (0.108 R)
• M3: 1,283,101 km (0.119 R)
• M4: 2,282,564 km (0.103 R)
• M5: 2,895,916 km (0.044 R)
• M6: 3,395,273 km (0.083 R)
• M7: 3,934,723 km (0.062 R)
• M8: 4,646,061 km (0.115 R)
• M9: 6,160,291 km (0.072 R)
• M10: 6,941,640 km (0.049 R)
• M11: 9,032,420 km (0.11 R)
• M12: 9,911,457 km (0.107 R)
• M13: 12,060,580 km (0.09 R)
• M14: 12,585,818 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.9

Radius: 10.1

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.08 AU - 3.04 AU

Year: 2604 Days

Day: 12 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,036,320 km

• M1: 125,812 km (0.085 R)
• M2: 500,704 km (0.091 R)
• M3: 1,041,351 km (0.071 R)
• M4: 1,877,304 km (0.111 R)
• M5: 3,408,587 km (0.093 R)
• M6: 3,835,540 km (0.083 R)
• M7: 4,542,839 km (0.097 R)
• M8: 6,012,488 km (0.115 R)
• M9: 7,988,676 km (0.117 R)
• M10: 8,712,580 km (0.082 R)
• M11: 9,791,779 km (0.113 R)
• M12: 10,363,692 km (0.12 R)
• M13: 10,957,745 km (0.09 R)
• M14: 12,709,087 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.9

Radius: 12.9

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.35 AU - 3.37 AU

Year: 3075 Days

Day: 13.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,036,320 km

• M1: 165,605 km (0.056 R)
• M2: 701,165 km (0.087 R)
• M3: 1,159,383 km (0.058 R)
• M4: 1,613,114 km (0.114 R)
• M5: 2,242,771 km (0.027 R)
• M6: 3,014,995 km (0.107 R)
• M7: 3,416,067 km (0.069 R)
• M8: 3,915,724 km (0.116 R)
• M9: 5,038,007 km (0.055 R)
• M10: 5,991,544 km (0.116 R)
• M11: 6,601,455 km (0.04 R)
• M12: 9,696,784 km (0.07 R)
• M13: 10,580,160 km (0.093 R)
• M14: 11,255,893 km (0.111 R)
• M15: 11,692,719 km (0.111 R)
• M16: 12,507,429 km (0.094 R)
• M17: 13,311,368 km (0.111 R)
• M18: 17,333,456 km (0.115 R)
• M19: 21,429,446 km (0.12 R)
• M20: 22,101,889 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.7

Radius: 12.6

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.92 AU - 3.04 AU

Year: 3271 Days

Day: 7.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,036,320 km

• M1: 159,322 km (0.109 R)
• M2: 574,605 km (0.042 R)
• M3: 997,668 km (0.063 R)
• M4: 1,684,472 km (0.095 R)
• M5: 2,951,716 km (0.032 R)
• M6: 4,201,905 km (0.04 R)
• M7: 9,706,209 km (0.078 R)
• M8: 10,589,584 km (0.034 R)
• M9: 11,395,169 km (0.106 R)
• M10: 12,104,712 km (0.115 R)
• M11: 13,612,209 km (0.069 R)
• M12: 15,454,058 km (0.104 R)
• M13: 16,658,321 km (0.059 R)
• M14: 18,701,679 km (0.078 R)
• M15: 19,439,346 km (0.119 R)
• M16: 20,646,900 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.8

Radius: 3.7

Gravity: 16.42 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.42 AU - 10.94 AU

Year: 20652 Days

Day: 24.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,036,320 km

• M1: 46,076 km (0.104 R)
• M2: 172,038 km (0.071 R)
• M3: 328,218 km (0.099 R)
• M4: 449,392 km (0.042 R)
• M5: 795,861 km (0.074 R)
• M6: 1,124,078 km (0.071 R)
• M7: 1,352,514 km (0.067 R)
• M8: 1,885,083 km (0.112 R)
• M9: 2,545,408 km (0.103 R)
• M10: 2,962,487 km (0.111 R)
• M11: 3,765,229 km (0.109 R)
• M12: 4,578,443 km (0.116 R)
• M13: 5,226,501 km (0.076 R)
• M14: 5,467,204 km (0.045 R)
• M15: 5,607,975 km (0.049 R)
• M16: 6,504,216 km (0.07 R)
• M17: 6,823,159 km (0.083 R)
• M18: 14,155,399 km (0.089 R)
• M19: 15,517,638 km (0.117 R)
• M20: 16,890,497 km (0.112 R)
• M21: 18,263,955 km (0.086 R)
• M22: 21,842,486 km (0.098 R)
• M23: 26,358,546 km (0.111 R)
• M24: 27,371,773 km (0.099 R)
• M25: 28,621,663 km (0.063 R)
• M26: 30,566,884 km (0.099 R)
• M27: 35,322,900 km (0.097 R)
• M28: 48,037,372 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.4

Radius: 6.1

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.58 AU - 12.34 AU

Year: 24667 Days

Day: 16.4 Hours

Environment

Temp: -240 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,036,320 km

• M1: 77,641 km (0.106 R)
• M2: 462,407 km (0.109 R)
• M3: 730,337 km (0.082 R)
• M4: 1,139,188 km (0.058 R)
• M5: 1,725,611 km (0.093 R)
• M6: 4,376,935 km (0.084 R)
• M7: 4,686,602 km (0.111 R)
• M8: 6,635,114 km (0.087 R)
• M9: 8,741,752 km (0.077 R)
• M10: 9,457,428 km (0.068 R)
• M11: 13,273,370 km (0.093 R)
• M12: 17,148,404 km (0.106 R)
• M13: 17,573,112 km (0.103 R)
• M14: 23,230,156 km (0.087 R)
• M15: 24,277,790 km (0.117 R)
• M16: 24,705,490 km (0.086 R)
• M17: 38,967,553 km (0.085 R)
• M18: 46,560,692 km (0.093 R)
• M19: 46,889,957 km (0.114 R)
• M20: 55,082,684 km (0.03 R)
• M21: 58,075,689 km (0.067 R)
• M22: 64,179,581 km (0.1 R)
• M23: 64,996,984 km (0.085 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 17,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit