🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.76 AU - 1.2 AU

Year: 371 Days

Day: 17.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.05 AU - 1.73 AU

Year: 627 Days

Day: 38.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.6

Radius: 13.4

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.34 AU - 4.96 AU

Year: 3839 Days

Day: 9.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,130,350 km

• M1: 166,802 km (0.101 R)
• M2: 587,321 km (0.045 R)
• M3: 1,160,879 km (0.101 R)
• M4: 1,630,168 km (0.058 R)
• M5: 2,065,498 km (0.103 R)
• M6: 2,769,505 km (0.103 R)
• M7: 3,305,963 km (0.111 R)
• M8: 3,748,324 km (0.102 R)
• M9: 4,430,191 km (0.084 R)
• M10: 5,269,585 km (0.066 R)
• M11: 5,959,680 km (0.104 R)
• M12: 6,413,859 km (0.085 R)
• M13: 7,618,870 km (0.093 R)
• M14: 9,606,427 km (0.082 R)
• M15: 12,689,340 km (0.1 R)
• M16: 14,581,753 km (0.082 R)
• M17: 15,675,463 km (0.054 R)
• M18: 16,823,029 km (0.097 R)
• M19: 18,261,562 km (0.078 R)
• M20: 19,408,529 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.2

Radius: 10.3

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.6 AU - 7.12 AU

Year: 6879 Days

Day: 13.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,130,350 km

• M1: 128,205 km (0.062 R)
• M2: 623,225 km (0.061 R)
• M3: 1,205,310 km (0.08 R)
• M4: 1,757,625 km (0.069 R)
• M5: 2,171,862 km (0.03 R)
• M6: 2,687,825 km (0.107 R)
• M7: 3,096,377 km (0.084 R)
• M8: 4,113,642 km (0.107 R)
• M9: 4,767,834 km (0.069 R)
• M10: 6,086,539 km (0.069 R)
• M11: 6,485,217 km (0.099 R)
• M12: 8,377,630 km (0.086 R)
• M13: 8,913,640 km (0.103 R)
• M14: 9,872,861 km (0.055 R)
• M15: 11,389,035 km (0.108 R)
• M16: 12,412,135 km (0.035 R)
• M17: 15,358,166 km (0.119 R)
• M18: 16,541,934 km (0.08 R)
• M19: 16,928,196 km (0.12 R)
• M20: 17,320,292 km (0.033 R)
• M21: 18,950,161 km (0.104 R)
• M22: 21,506,938 km (0.093 R)
• M23: 22,044,593 km (0.12 R)
• M24: 26,410,606 km (0.063 R)
• M25: 28,015,642 km (0.083 R)
• M26: 28,842,170 km (0.118 R)
• M27: 30,255,571 km (0.099 R)
• M28: 32,311,345 km (0.077 R)
• M29: 35,300,909 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.9

Radius: 8.5

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.69 AU - 7.65 AU

Year: 7351 Days

Day: 7.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,130,350 km

• M1: 108,458 km (0.085 R)
• M2: 503,546 km (0.034 R)
• M3: 1,042,398 km (0.1 R)
• M4: 1,424,471 km (0.107 R)
• M5: 1,757,027 km (0.088 R)
• M6: 2,439,492 km (0.097 R)
• M7: 3,439,554 km (0.108 R)
• M8: 3,971,075 km (0.09 R)
• M9: 4,476,866 km (0.032 R)
• M10: 4,883,922 km (0.105 R)
• M11: 6,026,401 km (0.046 R)
• M12: 6,523,215 km (0.095 R)
• M13: 9,558,706 km (0.049 R)
• M14: 10,373,715 km (0.106 R)
• M15: 10,702,980 km (0.114 R)
• M16: 14,799,418 km (0.091 R)
• M17: 20,269,763 km (0.114 R)
• M18: 22,304,893 km (0.102 R)
• M19: 22,696,091 km (0.071 R)
• M20: 23,251,548 km (0.089 R)
• M21: 24,805,122 km (0.101 R)
• M22: 27,218,734 km (0.118 R)
• M23: 28,574,091 km (0.105 R)
• M24: 29,128,650 km (0.105 R)
• M25: 29,502,346 km (0.105 R)
• M26: 31,516,980 km (0.12 R)
• M27: 32,108,939 km (0.092 R)
• M28: 34,551,423 km (0.102 R)
• M29: 35,286,547 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.6

Radius: 10.8

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.52 AU - 9.12 AU

Year: 8373 Days

Day: 11.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,130,350 km

• M1: 134,488 km (0.064 R)
• M2: 485,146 km (0.114 R)
• M3: 1,086,380 km (0.102 R)
• M4: 2,669,424 km (0.113 R)
• M5: 3,664,549 km (0.086 R)
• M6: 4,590,859 km (0.112 R)
• M7: 6,227,460 km (0.117 R)
• M8: 7,217,798 km (0.088 R)
• M9: 9,752,584 km (0.112 R)
• M10: 10,251,792 km (0.037 R)
• M11: 11,085,801 km (0.113 R)
• M12: 11,740,441 km (0.075 R)
• M13: 14,047,689 km (0.04 R)
• M14: 17,139,278 km (0.044 R)
• M15: 17,793,171 km (0.065 R)
• M16: 19,073,878 km (0.074 R)
• M17: 26,125,024 km (0.086 R)
• M18: 28,679,707 km (0.106 R)
• M19: 33,599,981 km (0.117 R)
• M20: 37,216,061 km (0.095 R)
• M21: 40,570,045 km (0.091 R)
• M22: 42,649,904 km (0.115 R)
• M23: 46,599,288 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.5

Radius: 14

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.43 AU - 10.55 AU

Year: 10321 Days

Day: 7 Hours

Environment

Temp: -168 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,130,350 km

• M1: 174,132 km (0.1 R)
• M2: 652,396 km (0.082 R)
• M3: 1,931,309 km (0.097 R)
• M4: 2,680,644 km (0.096 R)
• M5: 3,458,703 km (0.105 R)
• M6: 4,150,294 km (0.101 R)
• M7: 5,019,009 km (0.066 R)
• M8: 5,973,144 km (0.06 R)
• M9: 7,192,067 km (0.088 R)
• M10: 9,213,434 km (0.103 R)
• M11: 9,795,968 km (0.059 R)
• M12: 10,740,230 km (0.1 R)
• M13: 11,538,484 km (0.048 R)
• M14: 12,429,788 km (0.111 R)
• M15: 15,882,656 km (0.063 R)
• M16: 22,151,406 km (0.102 R)
• M17: 22,792,133 km (0.057 R)
• M18: 24,279,435 km (0.063 R)
• M19: 26,095,254 km (0.09 R)
• M20: 28,938,960 km (0.102 R)
• M21: 30,093,257 km (0.081 R)
• M22: 33,425,849 km (0.1 R)
• M23: 34,696,533 km (0.12 R)
• M24: 36,551,397 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.3

Radius: 4.8

Gravity: 14.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 12.2 AU - 13.86 AU

Year: 18009 Days

Day: 16.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,130,350 km

• M1: 94,845 km (0.112 R)
• M2: 261,497 km (0.054 R)
• M3: 415,134 km (0.114 R)
• M4: 1,123,031 km (0.115 R)
• M5: 1,819,260 km (0.109 R)
• M6: 2,572,934 km (0.1 R)
• M7: 4,513,069 km (0.113 R)
• M8: 5,401,381 km (0.052 R)
• M9: 6,718,889 km (0.077 R)
• M10: 7,005,967 km (0.105 R)
• M11: 7,216,003 km (0.06 R)
• M12: 7,781,932 km (0.047 R)
• M13: 9,100,338 km (0.104 R)
• M14: 12,783,587 km (0.094 R)
• M15: 13,160,873 km (0.095 R)
• M16: 15,940,551 km (0.101 R)
• M17: 18,205,911 km (0.109 R)
• M18: 19,830,095 km (0.036 R)
• M19: 35,440,035 km (0.117 R)
• M20: 35,810,738 km (0.075 R)
• M21: 37,831,506 km (0.116 R)
• M22: 45,939,711 km (0.119 R)
• M23: 46,233,222 km (0.087 R)
• M24: 53,333,286 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564

Radius: 5.2

Gravity: 20.86 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 15.54 AU - 16.64 AU

Year: 24712 Days

Day: 22.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,130,350 km

• M1: 64,776 km (0.081 R)
• M2: 439,967 km (0.097 R)
• M3: 740,958 km (0.074 R)
• M4: 950,395 km (0.086 R)
• M5: 1,362,238 km (0.111 R)
• M6: 1,734,139 km (0.117 R)
• M7: 1,904,680 km (0.12 R)
• M8: 2,986,721 km (0.084 R)
• M9: 6,363,445 km (0.047 R)
• M10: 7,641,758 km (0.029 R)
• M11: 10,016,625 km (0.107 R)
• M12: 10,885,040 km (0.11 R)
• M13: 12,074,044 km (0.102 R)
• M14: 12,629,351 km (0.088 R)
• M15: 13,056,902 km (0.116 R)
• M16: 15,501,331 km (0.063 R)
• M17: 17,435,781 km (0.095 R)
• M18: 20,483,988 km (0.093 R)
• M19: 25,299,543 km (0.108 R)
• M20: 25,524,538 km (0.083 R)
• M21: 26,553,472 km (0.098 R)
• M22: 27,728,863 km (0.092 R)
• M23: 31,332,975 km (0.081 R)
• M24: 31,984,324 km (0.072 R)
• M25: 35,237,180 km (0.109 R)
• M26: 41,761,143 km (0.085 R)
• M27: 43,348,377 km (0.095 R)
• M28: 44,156,803 km (0.082 R)
• M29: 51,349,469 km (0.086 R)
• M30: 55,221,810 km (0.109 R)
• M31: 61,693,115 km (0.087 R)
• M32: 62,510,368 km (0.077 R)
• M33: 73,113,865 km (0.05 R)
• M34: 76,584,386 km (0.082 R)
• M35: 78,479,641 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.8

Radius: 3

Gravity: 38.53 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.16 AU - 17.62 AU

Year: 25406 Days

Day: 15.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 103.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,130,350 km

• M1: 37,250 km (0.092 R)
• M2: 169,644 km (0.096 R)
• M3: 431,590 km (0.049 R)
• M4: 632,051 km (0.119 R)
• M5: 1,007,841 km (0.083 R)
• M6: 1,995,486 km (0.099 R)
• M7: 5,009,135 km (0.071 R)
• M8: 6,472,501 km (0.05 R)
• M9: 6,822,710 km (0.086 R)
• M10: 14,937,347 km (0.097 R)
• M11: 18,240,468 km (0.118 R)
• M12: 27,017,375 km (0.045 R)
• M13: 32,874,431 km (0.063 R)
• M14: 35,088,929 km (0.1 R)
• M15: 47,175,838 km (0.111 R)
• M16: 48,650,574 km (0.091 R)
• M17: 51,864,086 km (0.077 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 16,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit