🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.52 AU - 0.52 AU

Year: 246 Days

Day: 18.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.4

Radius: 13.6

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.58 AU - 0.8 AU

Year: 376 Days

Day: 12.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,745,262 km

• M1: 172,038 km (0.098 R)
• M2: 645,964 km (0.071 R)
• M3: 1,310,926 km (0.085 R)
• M4: 1,753,586 km (0.079 R)
• M5: 2,203,876 km (0.112 R)
• M6: 2,712,658 km (0.106 R)
• M7: 3,845,114 km (0.098 R)
• M8: 4,689,444 km (0.111 R)
• M9: 5,209,895 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.8

Radius: 8.9

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.21 AU - 3.05 AU

Year: 2798 Days

Day: 11.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,745,262 km

• M1: 111,750 km (0.096 R)
• M2: 566,826 km (0.081 R)
• M3: 854,353 km (0.067 R)
• M4: 1,251,685 km (0.09 R)
• M5: 1,579,155 km (0.106 R)
• M6: 2,514,142 km (0.105 R)
• M7: 2,974,604 km (0.072 R)
• M8: 3,397,368 km (0.105 R)
• M9: 4,002,491 km (0.106 R)
• M10: 4,320,087 km (0.07 R)
• M11: 5,710,749 km (0.058 R)
• M12: 6,800,121 km (0.098 R)
• M13: 7,378,317 km (0.041 R)
• M14: 7,760,240 km (0.047 R)
• M15: 8,460,208 km (0.077 R)
• M16: 8,949,992 km (0.12 R)
• M17: 9,795,220 km (0.117 R)
• M18: 10,179,088 km (0.093 R)
• M19: 11,348,943 km (0.047 R)
• M20: 13,905,870 km (0.081 R)
• M21: 14,195,641 km (0.087 R)
• M22: 15,601,412 km (0.061 R)
• M23: 17,208,243 km (0.083 R)
• M24: 19,278,528 km (0.078 R)
• M25: 20,126,748 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559

Radius: 13.3

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.76 AU - 3.1 AU

Year: 3290 Days

Day: 8.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,745,262 km

• M1: 165,605 km (0.104 R)
• M2: 605,871 km (0.115 R)
• M3: 1,327,681 km (0.066 R)
• M4: 1,849,478 km (0.117 R)
• M5: 2,336,569 km (0.114 R)
• M6: 2,958,747 km (0.037 R)
• M7: 4,471,630 km (0.038 R)
• M8: 5,213,635 km (0.096 R)
• M9: 6,009,496 km (0.06 R)
• M10: 7,493,357 km (0.06 R)
• M11: 9,390,707 km (0.093 R)
• M12: 11,464,134 km (0.085 R)
• M13: 12,765,037 km (0.061 R)
• M14: 13,312,116 km (0.102 R)
• M15: 14,502,167 km (0.112 R)
• M16: 18,498,973 km (0.098 R)
• M17: 20,470,225 km (0.081 R)
• M18: 20,905,854 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.6

Radius: 9.2

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.69 AU - 5.95 AU

Year: 8050 Days

Day: 7 Hours

Environment

Temp: -208 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,745,262 km

• M1: 114,592 km (0.095 R)
• M2: 416,929 km (0.077 R)
• M3: 966,103 km (0.038 R)
• M4: 1,315,115 km (0.104 R)
• M5: 1,748,500 km (0.115 R)
• M6: 2,093,772 km (0.097 R)
• M7: 2,435,005 km (0.089 R)
• M8: 2,923,292 km (0.088 R)
• M9: 3,210,969 km (0.099 R)
• M10: 6,279,221 km (0.118 R)
• M11: 8,244,189 km (0.091 R)
• M12: 9,387,117 km (0.067 R)
• M13: 10,812,485 km (0.065 R)
• M14: 16,185,143 km (0.1 R)
• M15: 17,905,668 km (0.112 R)
• M16: 19,206,871 km (0.099 R)
• M17: 20,500,443 km (0.072 R)
• M18: 24,650,288 km (0.051 R)
• M19: 25,931,594 km (0.116 R)
• M20: 27,256,732 km (0.062 R)
• M21: 27,935,906 km (0.085 R)
• M22: 29,063,725 km (0.098 R)
• M23: 29,505,487 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.4

Radius: 4.4

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.48 AU - 7.92 AU

Year: 14017 Days

Day: 20.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,745,262 km

• M1: 81,980 km (0.075 R)
• M2: 367,712 km (0.09 R)
• M3: 568,771 km (0.101 R)
• M4: 1,263,504 km (0.097 R)
• M5: 1,403,976 km (0.1 R)
• M6: 2,199,687 km (0.077 R)
• M7: 2,480,333 km (0.09 R)
• M8: 4,299,592 km (0.094 R)
• M9: 5,130,609 km (0.036 R)
• M10: 6,063,501 km (0.079 R)
• M11: 6,349,532 km (0.085 R)
• M12: 7,486,775 km (0.107 R)
• M13: 8,189,436 km (0.078 R)
• M14: 10,196,292 km (0.099 R)
• M15: 18,790,689 km (0.118 R)
• M16: 19,769,059 km (0.034 R)
• M17: 20,397,520 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.4

Radius: 6.5

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.35 AU - 9.63 AU

Year: 17683 Days

Day: 21.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,745,262 km

• M1: 86,617 km (0.117 R)
• M2: 323,281 km (0.072 R)
• M3: 545,434 km (0.038 R)
• M4: 785,090 km (0.103 R)
• M5: 1,673,252 km (0.067 R)
• M6: 2,039,468 km (0.043 R)
• M7: 2,676,456 km (0.1 R)
• M8: 2,908,183 km (0.111 R)
• M9: 3,712,870 km (0.082 R)
• M10: 3,942,801 km (0.1 R)
• M11: 4,182,308 km (0.113 R)
• M12: 5,168,158 km (0.071 R)
• M13: 7,011,054 km (0.052 R)
• M14: 8,491,474 km (0.08 R)
• M15: 10,506,558 km (0.104 R)
• M16: 11,624,951 km (0.092 R)
• M17: 13,752,233 km (0.115 R)
• M18: 14,444,871 km (0.11 R)
• M19: 18,592,472 km (0.093 R)
• M20: 19,611,234 km (0.076 R)
• M21: 25,064,375 km (0.076 R)
• M22: 27,156,950 km (0.097 R)
• M23: 28,356,127 km (0.051 R)
• M24: 31,212,100 km (0.096 R)
• M25: 35,140,091 km (0.052 R)
• M26: 40,920,104 km (0.093 R)
• M27: 61,809,951 km (0.111 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: 262 - 17,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit