🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.2

Radius: 8.2

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.99 AU - 1.02 AU

Year: 703 Days

Day: 9.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,331,405 km

• M1: 102,175 km (0.093 R)
• M2: 365,767 km (0.103 R)
• M3: 749,336 km (0.117 R)
• M4: 1,051,673 km (0.061 R)
• M5: 1,472,641 km (0.116 R)
• M6: 1,824,496 km (0.055 R)
• M7: 2,241,874 km (0.104 R)
• M8: 2,767,561 km (0.077 R)
• M9: 3,090,842 km (0.109 R)
• M10: 4,293,010 km (0.077 R)
• M11: 4,744,646 km (0.091 R)
• M12: 5,263,152 km (0.061 R)
• M13: 5,685,916 km (0.095 R)
• M14: 5,973,742 km (0.113 R)
• M15: 6,454,400 km (0.036 R)
• M16: 6,767,808 km (0.117 R)
• M17: 7,091,388 km (0.042 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.1

Radius: 12.5

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.28 AU - 1.7 AU

Year: 1278 Days

Day: 9.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,331,405 km

• M1: 155,731 km (0.051 R)
• M2: 630,854 km (0.082 R)
• M3: 1,436,588 km (0.047 R)
• M4: 1,856,958 km (0.04 R)
• M5: 2,283,013 km (0.088 R)
• M6: 2,712,808 km (0.107 R)
• M7: 3,238,644 km (0.065 R)
• M8: 3,646,598 km (0.118 R)
• M9: 4,306,624 km (0.064 R)
• M10: 5,296,363 km (0.065 R)
• M11: 6,636,012 km (0.088 R)
• M12: 7,153,621 km (0.112 R)
• M13: 7,546,913 km (0.104 R)
• M14: 9,499,166 km (0.061 R)
• M15: 10,035,923 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.4

Radius: 14.9

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.4 AU - 2.04 AU

Year: 1586 Days

Day: 5.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 35,331,405 km

• M1: 185,501 km (0.041 R)
• M2: 905,366 km (0.109 R)
• M3: 1,441,076 km (0.105 R)
• M4: 2,489,907 km (0.08 R)
• M5: 3,094,582 km (0.073 R)
• M6: 4,488,235 km (0.118 R)
• M7: 5,559,655 km (0.119 R)
• M8: 8,356,387 km (0.044 R)

Asteroid Belt

Center: 2.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.1

Radius: 13.3

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.18 AU - 3.24 AU

Year: 3136 Days

Day: 6.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,331,405 km

• M1: 165,605 km (0.053 R)
• M2: 606,919 km (0.072 R)
• M3: 1,147,565 km (0.089 R)
• M4: 1,701,676 km (0.11 R)
• M5: 2,271,045 km (0.078 R)
• M6: 3,125,249 km (0.101 R)
• M7: 3,946,093 km (0.094 R)
• M8: 4,857,293 km (0.095 R)
• M9: 5,602,291 km (0.087 R)
• M10: 6,073,524 km (0.115 R)
• M11: 7,615,878 km (0.062 R)
• M12: 9,677,187 km (0.081 R)
• M13: 10,358,306 km (0.112 R)
• M14: 14,821,409 km (0.11 R)
• M15: 17,010,923 km (0.078 R)
• M16: 19,408,379 km (0.059 R)
• M17: 21,016,406 km (0.094 R)
• M18: 24,350,494 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.6

Radius: 8.9

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.6 AU - 2.88 AU

Year: 3188 Days

Day: 14.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,331,405 km

• M1: 111,301 km (0.065 R)
• M2: 646,712 km (0.044 R)
• M3: 1,176,587 km (0.1 R)
• M4: 1,478,177 km (0.102 R)
• M5: 2,391,920 km (0.077 R)
• M6: 3,476,954 km (0.113 R)
• M7: 4,129,350 km (0.056 R)
• M8: 4,442,159 km (0.113 R)
• M9: 5,210,195 km (0.119 R)
• M10: 5,551,128 km (0.102 R)
• M11: 6,250,947 km (0.066 R)
• M12: 6,921,145 km (0.065 R)
• M13: 8,240,898 km (0.104 R)
• M14: 8,772,419 km (0.067 R)
• M15: 9,684,817 km (0.066 R)
• M16: 15,019,626 km (0.094 R)
• M17: 15,363,402 km (0.094 R)
• M18: 16,219,850 km (0.091 R)
• M19: 17,321,489 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.9

Radius: 8.3

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.5 AU - 3.58 AU

Year: 3726 Days

Day: 6.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,331,405 km

• M1: 129,402 km (0.111 R)
• M2: 783,294 km (0.106 R)
• M3: 1,090,868 km (0.118 R)
• M4: 1,490,294 km (0.071 R)
• M5: 1,880,744 km (0.079 R)
• M6: 2,220,780 km (0.098 R)
• M7: 2,650,276 km (0.063 R)
• M8: 3,283,075 km (0.093 R)
• M9: 6,335,919 km (0.076 R)
• M10: 6,666,979 km (0.086 R)
• M11: 7,041,422 km (0.08 R)
• M12: 7,730,320 km (0.106 R)
• M13: 8,108,803 km (0.092 R)
• M14: 9,590,121 km (0.104 R)
• M15: 9,946,912 km (0.101 R)
• M16: 11,419,105 km (0.032 R)
• M17: 12,791,964 km (0.05 R)
• M18: 13,666,813 km (0.099 R)
• M19: 15,212,607 km (0.102 R)
• M20: 16,138,469 km (0.096 R)
• M21: 16,871,498 km (0.113 R)
• M22: 17,391,949 km (0.108 R)
• M23: 18,403,979 km (0.042 R)
• M24: 19,391,923 km (0.101 R)
• M25: 19,962,938 km (0.116 R)
• M26: 20,414,724 km (0.107 R)
• M27: 21,205,049 km (0.107 R)
• M28: 23,555,382 km (0.093 R)
• M29: 23,842,909 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.8

Radius: 7.3

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.52 AU - 6.88 AU

Year: 9566 Days

Day: 22.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 72 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,331,405 km

• M1: 90,806 km (0.119 R)
• M2: 340,186 km (0.081 R)
• M3: 634,893 km (0.075 R)
• M4: 906,563 km (0.087 R)
• M5: 1,234,781 km (0.034 R)
• M6: 1,640,939 km (0.085 R)
• M7: 1,994,140 km (0.093 R)
• M8: 3,217,252 km (0.118 R)
• M9: 3,988,130 km (0.092 R)
• M10: 4,575,600 km (0.076 R)
• M11: 5,670,806 km (0.049 R)
• M12: 6,617,163 km (0.095 R)
• M13: 8,089,804 km (0.116 R)
• M14: 8,818,944 km (0.07 R)
• M15: 9,114,101 km (0.056 R)
• M16: 10,268,398 km (0.057 R)
• M17: 11,870,142 km (0.039 R)
• M18: 12,544,529 km (0.094 R)
• M19: 13,134,992 km (0.08 R)
• M20: 14,026,596 km (0.075 R)
• M21: 14,371,119 km (0.079 R)
• M22: 15,317,625 km (0.087 R)
• M23: 15,621,758 km (0.069 R)
• M24: 17,664,517 km (0.091 R)
• M25: 18,542,955 km (0.067 R)
• M26: 23,699,295 km (0.041 R)
• M27: 27,264,661 km (0.108 R)
• M28: 28,989,075 km (0.029 R)
• M29: 30,592,316 km (0.073 R)
• M30: 31,269,396 km (0.095 R)
• M31: 35,120,344 km (0.051 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 13,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit