🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768

Radius: 15

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.96 AU - 1.52 AU

Year: 921 Days

Day: 12.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,384,788 km

• M1: 186,848 km (0.103 R)
• M2: 750,981 km (0.114 R)
• M3: 1,344,885 km (0.047 R)
• M4: 2,042,161 km (0.119 R)
• M5: 2,873,625 km (0.056 R)
• M6: 4,341,181 km (0.104 R)
• M7: 4,880,331 km (0.092 R)
• M8: 6,010,244 km (0.109 R)
• M9: 6,637,508 km (0.11 R)
• M10: 7,380,261 km (0.062 R)
• M11: 7,998,699 km (0.096 R)
• M12: 8,597,988 km (0.119 R)
• M13: 9,567,681 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.7

Radius: 8.5

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.12 AU - 1.78 AU

Year: 1164 Days

Day: 12.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,384,788 km

• M1: 105,766 km (0.1 R)
• M2: 389,104 km (0.085 R)
• M3: 662,419 km (0.045 R)
• M4: 974,032 km (0.092 R)
• M5: 1,354,160 km (0.109 R)
• M6: 1,955,244 km (0.064 R)
• M7: 2,383,692 km (0.072 R)
• M8: 3,016,342 km (0.076 R)
• M9: 3,710,476 km (0.093 R)
• M10: 4,038,993 km (0.052 R)
• M11: 4,335,945 km (0.045 R)
• M12: 4,683,012 km (0.094 R)
• M13: 5,011,080 km (0.066 R)
• M14: 5,492,336 km (0.025 R)
• M15: 6,046,297 km (0.119 R)
• M16: 6,413,859 km (0.114 R)
• M17: 7,028,258 km (0.091 R)
• M18: 7,435,014 km (0.114 R)
• M19: 7,831,897 km (0.086 R)
• M20: 8,668,449 km (0.084 R)
• M21: 10,033,080 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.1

Radius: 11.4

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.48 AU - 1.64 AU

Year: 1299 Days

Day: 8.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,384,788 km

• M1: 141,819 km (0.12 R)
• M2: 591,360 km (0.093 R)
• M3: 1,044,492 km (0.092 R)
• M4: 1,416,692 km (0.109 R)
• M5: 1,779,018 km (0.089 R)
• M6: 2,181,436 km (0.103 R)
• M7: 2,859,264 km (0.087 R)
• M8: 3,293,696 km (0.069 R)
• M9: 4,081,180 km (0.085 R)
• M10: 4,519,950 km (0.082 R)
• M11: 4,949,595 km (0.045 R)
• M12: 5,514,327 km (0.074 R)
• M13: 6,772,894 km (0.096 R)
• M14: 7,443,242 km (0.117 R)
• M15: 8,242,543 km (0.034 R)
• M16: 9,128,761 km (0.078 R)
• M17: 10,241,769 km (0.107 R)
• M18: 12,889,502 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.4

Radius: 12.2

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.79 AU - 3.91 AU

Year: 4089 Days

Day: 9.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,384,788 km

• M1: 151,991 km (0.106 R)
• M2: 594,352 km (0.111 R)
• M3: 1,060,350 km (0.104 R)
• M4: 1,446,911 km (0.09 R)
• M5: 1,956,740 km (0.106 R)
• M6: 2,503,820 km (0.073 R)
• M7: 2,984,478 km (0.067 R)
• M8: 3,567,460 km (0.063 R)
• M9: 4,133,240 km (0.098 R)
• M10: 4,683,161 km (0.096 R)
• M11: 5,473,337 km (0.092 R)
• M12: 6,953,010 km (0.118 R)
• M13: 7,628,295 km (0.071 R)
• M14: 8,272,762 km (0.079 R)
• M15: 8,992,328 km (0.066 R)
• M16: 9,468,049 km (0.055 R)
• M17: 14,269,991 km (0.077 R)
• M18: 15,138,557 km (0.111 R)
• M19: 16,331,600 km (0.101 R)
• M20: 20,831,503 km (0.084 R)
• M21: 22,450,452 km (0.104 R)
• M22: 23,476,095 km (0.074 R)
• M23: 26,903,382 km (0.075 R)

Asteroid Belt

Center: 3.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.3

Radius: 13.1

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.41 AU - 4.41 AU

Year: 5156 Days

Day: 8.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,384,788 km

• M1: 162,912 km (0.065 R)
• M2: 961,466 km (0.11 R)
• M3: 2,152,115 km (0.112 R)
• M4: 3,682,651 km (0.119 R)
• M5: 4,114,241 km (0.037 R)
• M6: 5,637,895 km (0.051 R)
• M7: 6,971,710 km (0.09 R)
• M8: 8,533,511 km (0.032 R)
• M9: 10,632,220 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.6

Radius: 9.4

Gravity: 11.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.03 AU - 5.01 AU

Year: 6408 Days

Day: 10.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,384,788 km

• M1: 118,332 km (0.093 R)
• M2: 434,432 km (0.067 R)
• M3: 816,954 km (0.057 R)
• M4: 1,109,867 km (0.109 R)
• M5: 1,844,542 km (0.1 R)
• M6: 2,157,949 km (0.032 R)
• M7: 2,581,461 km (0.103 R)
• M8: 3,739,947 km (0.099 R)
• M9: 4,770,975 km (0.094 R)
• M10: 5,881,291 km (0.112 R)
• M11: 6,894,218 km (0.076 R)
• M12: 9,307,980 km (0.113 R)
• M13: 10,531,989 km (0.084 R)
• M14: 12,675,278 km (0.065 R)
• M15: 13,125,119 km (0.095 R)
• M16: 13,702,267 km (0.053 R)
• M17: 14,176,193 km (0.109 R)
• M18: 14,538,669 km (0.096 R)
• M19: 15,856,626 km (0.108 R)
• M20: 16,379,022 km (0.074 R)
• M21: 24,170,528 km (0.065 R)
• M22: 27,952,661 km (0.049 R)
• M23: 31,187,715 km (0.075 R)
• M24: 31,596,117 km (0.087 R)
• M25: 32,008,110 km (0.05 R)
• M26: 32,842,717 km (0.095 R)
• M27: 34,773,576 km (0.114 R)
• M28: 35,655,605 km (0.112 R)
• M29: 37,349,352 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.3

Radius: 10.2

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.03 AU - 5.55 AU

Year: 8114 Days

Day: 14.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,384,788 km

• M1: 126,859 km (0.109 R)
• M2: 463,155 km (0.072 R)
• M3: 1,426,565 km (0.086 R)
• M4: 2,173,507 km (0.073 R)
• M5: 2,675,259 km (0.097 R)
• M6: 3,185,088 km (0.116 R)
• M7: 4,896,787 km (0.059 R)
• M8: 6,003,512 km (0.12 R)
• M9: 7,469,870 km (0.045 R)
• M10: 8,221,600 km (0.03 R)
• M11: 8,977,368 km (0.097 R)
• M12: 9,490,489 km (0.07 R)
• M13: 9,973,840 km (0.076 R)
• M14: 11,361,509 km (0.108 R)
• M15: 11,906,794 km (0.096 R)
• M16: 12,641,618 km (0.119 R)
• M17: 14,077,459 km (0.09 R)
• M18: 14,642,939 km (0.105 R)
• M19: 15,093,228 km (0.05 R)
• M20: 19,110,829 km (0.091 R)
• M21: 21,902,325 km (0.099 R)
• M22: 23,789,801 km (0.043 R)
• M23: 28,978,903 km (0.09 R)
• M24: 29,485,142 km (0.084 R)
• M25: 32,212,760 km (0.119 R)
• M26: 32,646,893 km (0.077 R)
• M27: 33,749,130 km (0.116 R)
• M28: 36,731,064 km (0.087 R)
• M29: 38,043,935 km (0.116 R)
• M30: 39,759,673 km (0.101 R)
• M31: 44,274,088 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.5

Radius: 6.9

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.47 AU - 6.65 AU

Year: 9948 Days

Day: 24.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,384,788 km

• M1: 88,113 km (0.04 R)
• M2: 362,027 km (0.074 R)
• M3: 604,525 km (0.114 R)
• M4: 874,400 km (0.104 R)
• M5: 1,112,559 km (0.061 R)
• M6: 1,407,118 km (0.099 R)
• M7: 2,053,380 km (0.105 R)
• M8: 6,614,171 km (0.116 R)
• M9: 15,103,551 km (0.117 R)
• M10: 16,297,342 km (0.047 R)
• M11: 18,946,570 km (0.104 R)
• M12: 21,622,128 km (0.076 R)
• M13: 24,183,543 km (0.041 R)
• M14: 27,226,962 km (0.112 R)
• M15: 30,104,328 km (0.12 R)
• M16: 31,036,921 km (0.042 R)
• M17: 38,111,404 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.5

Radius: 6.5

Gravity: 16.32 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.91 AU - 10.91 AU

Year: 17736 Days

Day: 16.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,384,788 km

• M1: 87,216 km (0.118 R)
• M2: 533,167 km (0.089 R)
• M3: 750,682 km (0.064 R)
• M4: 1,114,803 km (0.082 R)
• M5: 2,299,170 km (0.116 R)
• M6: 4,855,648 km (0.074 R)
• M7: 7,103,954 km (0.078 R)
• M8: 8,151,139 km (0.104 R)
• M9: 8,607,861 km (0.074 R)
• M10: 13,940,427 km (0.028 R)
• M11: 18,770,942 km (0.111 R)
• M12: 21,415,534 km (0.11 R)
• M13: 21,702,612 km (0.069 R)
• M14: 42,649,605 km (0.104 R)
• M15: 49,309,553 km (0.094 R)
• M16: 52,364,341 km (0.088 R)
• M17: 56,266,302 km (0.096 R)
• M18: 57,731,913 km (0.117 R)
• M19: 61,507,015 km (0.098 R)
• M20: 69,126,932 km (0.058 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: 398 - 19,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit