🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.3

Radius: 11.7

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.55 AU - 7.09 AU

Year: 5234 Days

Day: 9 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,148,856 km

• M1: 145,559 km (0.112 R)
• M2: 597,344 km (0.071 R)
• M3: 1,081,593 km (0.114 R)
• M4: 1,612,964 km (0.09 R)
• M5: 2,046,948 km (0.029 R)
• M6: 3,577,035 km (0.097 R)
• M7: 5,022,001 km (0.079 R)
• M8: 5,847,930 km (0.028 R)
• M9: 6,824,356 km (0.102 R)
• M10: 7,270,157 km (0.066 R)
• M11: 7,906,247 km (0.072 R)
• M12: 9,213,434 km (0.12 R)
• M13: 10,243,565 km (0.114 R)
• M14: 11,437,056 km (0.047 R)
• M15: 13,997,424 km (0.107 R)
• M16: 14,458,485 km (0.084 R)
• M17: 15,249,558 km (0.05 R)
• M18: 16,180,805 km (0.056 R)
• M19: 16,688,839 km (0.116 R)
• M20: 17,382,973 km (0.102 R)
• M21: 17,915,991 km (0.079 R)
• M22: 22,233,834 km (0.107 R)
• M23: 23,074,275 km (0.105 R)
• M24: 25,192,880 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.9

Radius: 9.5

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.4 AU - 6.94 AU

Year: 5713 Days

Day: 10.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,148,856 km

• M1: 118,182 km (0.049 R)
• M2: 522,994 km (0.119 R)
• M3: 888,761 km (0.117 R)
• M4: 1,461,272 km (0.101 R)
• M5: 2,921,347 km (0.08 R)
• M6: 5,176,984 km (0.053 R)
• M7: 5,726,756 km (0.101 R)
• M8: 6,347,138 km (0.072 R)
• M9: 6,673,711 km (0.067 R)
• M10: 7,432,172 km (0.081 R)
• M11: 8,518,103 km (0.096 R)
• M12: 9,078,945 km (0.12 R)
• M13: 9,494,378 km (0.03 R)
• M14: 10,363,243 km (0.113 R)
• M15: 11,284,317 km (0.11 R)
• M16: 11,911,730 km (0.101 R)
• M17: 13,555,063 km (0.066 R)
• M18: 13,879,391 km (0.065 R)
• M19: 15,520,031 km (0.094 R)
• M20: 16,356,582 km (0.086 R)
• M21: 17,667,658 km (0.037 R)
• M22: 18,579,607 km (0.071 R)
• M23: 18,979,931 km (0.117 R)
• M24: 21,358,387 km (0.112 R)
• M25: 26,698,732 km (0.119 R)
• M26: 27,812,039 km (0.096 R)
• M27: 29,045,324 km (0.094 R)
• M28: 30,406,665 km (0.075 R)
• M29: 31,337,612 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.1

Radius: 13.5

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7 AU - 7.5 AU

Year: 7277 Days

Day: 13.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,148,856 km

• M1: 167,998 km (0.108 R)
• M2: 687,103 km (0.077 R)
• M3: 1,149,061 km (0.07 R)
• M4: 2,002,966 km (0.107 R)
• M5: 2,664,338 km (0.034 R)
• M6: 3,423,098 km (0.114 R)
• M7: 5,909,565 km (0.116 R)
• M8: 6,800,121 km (0.106 R)
• M9: 7,240,537 km (0.111 R)
• M10: 7,778,491 km (0.059 R)
• M11: 8,551,164 km (0.098 R)
• M12: 9,109,014 km (0.052 R)
• M13: 10,683,382 km (0.049 R)
• M14: 12,004,930 km (0.116 R)
• M15: 12,926,154 km (0.038 R)
• M16: 14,187,712 km (0.084 R)
• M17: 14,726,863 km (0.082 R)
• M18: 25,325,872 km (0.072 R)
• M19: 25,853,654 km (0.104 R)
• M20: 27,296,974 km (0.067 R)
• M21: 31,847,442 km (0.045 R)
• M22: 37,558,789 km (0.108 R)
• M23: 38,476,273 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170

Radius: 9.5

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.93 AU - 10.95 AU

Year: 10812 Days

Day: 10.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,148,856 km

• M1: 118,482 km (0.115 R)
• M2: 533,616 km (0.087 R)
• M3: 857,645 km (0.099 R)
• M4: 1,462,020 km (0.116 R)
• M5: 2,265,211 km (0.117 R)
• M6: 2,774,592 km (0.094 R)
• M7: 4,311,710 km (0.106 R)
• M8: 4,640,676 km (0.1 R)
• M9: 5,942,027 km (0.074 R)
• M10: 6,350,430 km (0.07 R)
• M11: 7,616,177 km (0.051 R)
• M12: 8,098,630 km (0.12 R)
• M13: 8,680,416 km (0.096 R)
• M14: 9,457,129 km (0.111 R)
• M15: 13,401,875 km (0.103 R)
• M16: 14,890,822 km (0.097 R)
• M17: 16,183,198 km (0.11 R)
• M18: 17,232,029 km (0.069 R)
• M19: 20,864,116 km (0.027 R)
• M20: 24,815,744 km (0.058 R)
• M21: 25,464,849 km (0.114 R)
• M22: 26,208,649 km (0.056 R)
• M23: 30,422,522 km (0.114 R)
• M24: 31,637,107 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.4

Radius: 5

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.96 AU - 14.46 AU

Year: 16892 Days

Day: 22.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,148,856 km

• M1: 65,973 km (0.029 R)
• M2: 340,634 km (0.03 R)
• M3: 772,374 km (0.114 R)
• M4: 1,163,423 km (0.06 R)
• M5: 1,452,745 km (0.069 R)
• M6: 1,940,584 km (0.116 R)
• M7: 2,309,193 km (0.114 R)
• M8: 2,833,982 km (0.091 R)
• M9: 3,916,921 km (0.111 R)
• M10: 4,916,833 km (0.119 R)
• M11: 5,149,009 km (0.105 R)
• M12: 5,528,539 km (0.058 R)
• M13: 5,816,216 km (0.068 R)
• M14: 7,667,788 km (0.096 R)
• M15: 8,116,881 km (0.048 R)
• M16: 8,583,327 km (0.06 R)
• M17: 13,103,577 km (0.096 R)
• M18: 13,550,276 km (0.07 R)
• M19: 14,882,595 km (0.042 R)
• M20: 15,580,469 km (0.083 R)
• M21: 16,742,096 km (0.102 R)
• M22: 17,343,928 km (0.114 R)
• M23: 18,511,241 km (0.103 R)
• M24: 21,967,550 km (0.075 R)
• M25: 28,607,601 km (0.077 R)
• M26: 31,690,963 km (0.063 R)
• M27: 32,263,922 km (0.071 R)
• M28: 34,383,874 km (0.059 R)
• M29: 34,746,050 km (0.069 R)
• M30: 35,232,842 km (0.059 R)
• M31: 46,387,757 km (0.055 R)
• M32: 46,977,920 km (0.1 R)
• M33: 49,849,601 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445

Radius: 3.1

Gravity: 46.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 12.84 AU - 15.96 AU

Year: 20370 Days

Day: 20.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,148,856 km

• M1: 38,895 km (0.116 R)
• M2: 286,779 km (0.114 R)
• M3: 408,253 km (0.112 R)
• M4: 937,380 km (0.076 R)
• M5: 1,105,528 km (0.037 R)
• M6: 3,123,304 km (0.045 R)
• M7: 3,813,699 km (0.062 R)
• M8: 10,247,903 km (0.028 R)
• M9: 14,296,021 km (0.118 R)
• M10: 14,583,997 km (0.109 R)
• M11: 15,622,655 km (0.097 R)
• M12: 19,556,780 km (0.104 R)
• M13: 19,911,776 km (0.074 R)
• M14: 21,094,646 km (0.087 R)
• M15: 21,374,245 km (0.113 R)
• M16: 22,906,725 km (0.082 R)
• M17: 27,717,793 km (0.041 R)
• M18: 32,289,803 km (0.079 R)
• M19: 37,748,330 km (0.088 R)
• M20: 42,002,893 km (0.069 R)
• M21: 47,996,682 km (0.091 R)
• M22: 48,641,748 km (0.064 R)
• M23: 52,124,087 km (0.105 R)
• M24: 57,562,568 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.1

Radius: 4.2

Gravity: 38.21 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.51 AU - 18.25 AU

Year: 24713 Days

Day: 16.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,148,856 km

• M1: 52,658 km (0.07 R)
• M2: 585,975 km (0.082 R)
• M3: 824,733 km (0.073 R)
• M4: 992,283 km (0.118 R)
• M5: 1,301,950 km (0.098 R)
• M6: 1,565,392 km (0.098 R)
• M7: 1,843,943 km (0.118 R)
• M8: 2,310,988 km (0.095 R)
• M9: 3,153,822 km (0.039 R)
• M10: 3,297,436 km (0.108 R)
• M11: 3,628,796 km (0.094 R)
• M12: 4,082,077 km (0.105 R)
• M13: 5,501,910 km (0.081 R)
• M14: 5,967,609 km (0.111 R)
• M15: 10,236,384 km (0.08 R)
• M16: 14,385,481 km (0.109 R)
• M17: 14,701,581 km (0.082 R)
• M18: 18,214,289 km (0.052 R)
• M19: 19,531,199 km (0.075 R)
• M20: 20,509,868 km (0.1 R)
• M21: 23,206,669 km (0.095 R)
• M22: 28,169,578 km (0.08 R)
• M23: 31,621,848 km (0.082 R)
• M24: 33,518,301 km (0.084 R)
• M25: 34,073,757 km (0.113 R)
• M26: 39,351,720 km (0.095 R)
• M27: 43,814,823 km (0.03 R)
• M28: 45,317,982 km (0.082 R)
• M29: 46,855,100 km (0.104 R)
• M30: 52,602,052 km (0.109 R)
• M31: 52,788,900 km (0.066 R)
• M32: 57,011,001 km (0.114 R)
• M33: 58,001,039 km (0.048 R)
• M34: 59,203,956 km (0.108 R)
• M35: 62,075,636 km (0.095 R)
• M36: 66,992,619 km (0.108 R)
• M37: 78,076,924 km (0.099 R)
• M38: 78,320,020 km (0.066 R)
• M39: 82,278,081 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 14,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit