🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.66 AU - 0.68 AU

Year: 360 Days

Day: 33.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.1

Radius: 11.7

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.78 AU - 1.2 AU

Year: 646 Days

Day: 7.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 90,506,819 km

• M1: 149,598 km (0.105 R)
• M2: 544,087 km (0.107 R)
• M3: 1,249,741 km (0.104 R)
• M4: 1,756,877 km (0.098 R)
• M5: 2,745,570 km (0.081 R)
• M6: 5,268,388 km (0.096 R)
• M7: 5,965,365 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.5

Radius: 8.2

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.42 AU - 1.54 AU

Year: 1181 Days

Day: 13.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,506,819 km

• M1: 102,175 km (0.097 R)
• M2: 359,484 km (0.073 R)
• M3: 761,004 km (0.111 R)
• M4: 1,878,052 km (0.094 R)
• M5: 2,560,368 km (0.041 R)
• M6: 3,007,216 km (0.077 R)
• M7: 3,972,123 km (0.115 R)
• M8: 4,229,730 km (0.111 R)
• M9: 4,778,605 km (0.12 R)
• M10: 5,374,004 km (0.112 R)
• M11: 5,732,890 km (0.06 R)
• M12: 6,107,632 km (0.082 R)
• M13: 6,760,627 km (0.105 R)
• M14: 7,254,898 km (0.108 R)
• M15: 8,567,919 km (0.083 R)
• M16: 8,825,227 km (0.058 R)
• M17: 9,146,863 km (0.099 R)
• M18: 9,844,737 km (0.107 R)
• M19: 10,907,181 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.1

Radius: 8.4

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.71 AU - 3.81 AU

Year: 3861 Days

Day: 8.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,506,819 km

• M1: 104,569 km (0.046 R)
• M2: 491,429 km (0.085 R)
• M3: 941,270 km (0.029 R)
• M4: 1,857,258 km (0.111 R)
• M5: 2,210,458 km (0.102 R)
• M6: 2,807,653 km (0.076 R)
• M7: 3,107,746 km (0.103 R)
• M8: 4,206,543 km (0.112 R)
• M9: 4,697,373 km (0.055 R)
• M10: 5,437,434 km (0.083 R)
• M11: 6,194,249 km (0.069 R)
• M12: 7,642,806 km (0.104 R)
• M13: 8,055,097 km (0.086 R)
• M14: 8,775,261 km (0.095 R)
• M15: 9,151,201 km (0.096 R)
• M16: 9,935,094 km (0.052 R)
• M17: 10,509,998 km (0.103 R)
• M18: 12,508,925 km (0.077 R)
• M19: 14,539,567 km (0.095 R)
• M20: 16,102,266 km (0.105 R)
• M21: 17,833,413 km (0.106 R)
• M22: 20,005,873 km (0.115 R)
• M23: 21,661,622 km (0.115 R)
• M24: 22,348,875 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.3

Radius: 13.4

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.92 AU - 3.78 AU

Year: 4022 Days

Day: 13.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,506,819 km

• M1: 169,195 km (0.093 R)
• M2: 1,125,275 km (0.072 R)
• M3: 1,897,350 km (0.114 R)
• M4: 2,389,228 km (0.114 R)
• M5: 4,803,438 km (0.04 R)
• M6: 6,149,819 km (0.084 R)
• M7: 7,971,771 km (0.049 R)
• M8: 9,499,614 km (0.044 R)
• M9: 10,788,998 km (0.092 R)
• M10: 12,701,158 km (0.084 R)
• M11: 15,518,236 km (0.113 R)
• M12: 16,506,031 km (0.1 R)
• M13: 18,365,083 km (0.112 R)
• M14: 19,470,163 km (0.079 R)
• M15: 20,619,075 km (0.113 R)
• M16: 21,677,928 km (0.069 R)
• M17: 22,703,272 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.8

Radius: 13.3

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.91 AU - 4.03 AU

Year: 4240 Days

Day: 7.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,506,819 km

• M1: 165,904 km (0.109 R)
• M2: 645,664 km (0.052 R)
• M3: 1,265,897 km (0.069 R)
• M4: 1,792,482 km (0.114 R)
• M5: 4,363,620 km (0.107 R)
• M6: 5,892,959 km (0.115 R)
• M7: 8,240,449 km (0.079 R)
• M8: 8,709,738 km (0.098 R)
• M9: 10,349,181 km (0.032 R)
• M10: 10,981,980 km (0.05 R)
• M11: 11,911,282 km (0.093 R)
• M12: 14,180,382 km (0.077 R)
• M13: 16,896,631 km (0.085 R)
• M14: 17,420,074 km (0.071 R)
• M15: 19,814,388 km (0.115 R)
• M16: 20,593,344 km (0.115 R)
• M17: 22,143,477 km (0.094 R)
• M18: 24,133,727 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.3

Radius: 11.3

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.81 AU - 5.01 AU

Year: 7137 Days

Day: 12.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,506,819 km

• M1: 140,622 km (0.086 R)
• M2: 641,027 km (0.106 R)
• M3: 2,002,966 km (0.109 R)
• M4: 2,719,839 km (0.103 R)
• M5: 3,273,650 km (0.056 R)
• M6: 3,877,876 km (0.079 R)
• M7: 4,372,297 km (0.105 R)
• M8: 5,338,998 km (0.025 R)
• M9: 6,145,481 km (0.062 R)
• M10: 11,050,346 km (0.06 R)
• M11: 12,306,070 km (0.103 R)
• M12: 12,674,231 km (0.066 R)
• M13: 14,743,768 km (0.103 R)
• M14: 17,486,944 km (0.118 R)
• M15: 18,087,430 km (0.06 R)
• M16: 22,214,386 km (0.078 R)
• M17: 30,324,536 km (0.109 R)
• M18: 30,997,427 km (0.109 R)
• M19: 32,673,073 km (0.059 R)
• M20: 33,278,645 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.8

Radius: 6.6

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.99 AU - 7.69 AU

Year: 11735 Days

Day: 22.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,506,819 km

• M1: 82,129 km (0.079 R)
• M2: 303,684 km (0.085 R)
• M3: 575,503 km (0.102 R)
• M4: 833,859 km (0.066 R)
• M5: 1,201,271 km (0.11 R)
• M6: 1,672,205 km (0.109 R)
• M7: 1,928,017 km (0.115 R)
• M8: 2,309,941 km (0.057 R)
• M9: 2,610,184 km (0.119 R)
• M10: 2,857,020 km (0.076 R)
• M11: 3,161,302 km (0.115 R)
• M12: 3,693,272 km (0.094 R)
• M13: 4,104,816 km (0.061 R)
• M14: 4,793,116 km (0.119 R)
• M15: 6,362,547 km (0.108 R)
• M16: 6,811,789 km (0.095 R)
• M17: 8,490,577 km (0.117 R)
• M18: 9,337,899 km (0.086 R)
• M19: 10,240,273 km (0.119 R)
• M20: 15,701,194 km (0.114 R)
• M21: 19,650,877 km (0.092 R)
• M22: 20,086,357 km (0.05 R)
• M23: 23,478,039 km (0.1 R)
• M24: 35,050,931 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.6

Radius: 4.2

Gravity: 21.41 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.48 AU - 11.32 AU

Year: 22002 Days

Day: 23.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 148.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,506,819 km

• M1: 68,067 km (0.071 R)
• M2: 212,130 km (0.074 R)
• M3: 350,657 km (0.093 R)
• M4: 712,535 km (0.042 R)
• M5: 970,591 km (0.097 R)
• M6: 1,233,434 km (0.076 R)
• M7: 2,924,938 km (0.112 R)
• M8: 3,697,461 km (0.088 R)
• M9: 4,053,803 km (0.12 R)
• M10: 4,664,462 km (0.053 R)
• M11: 4,974,129 km (0.091 R)
• M12: 8,506,584 km (0.099 R)
• M13: 9,501,260 km (0.071 R)
• M14: 11,781,431 km (0.087 R)
• M15: 12,880,377 km (0.104 R)
• M16: 13,835,260 km (0.118 R)
• M17: 14,045,894 km (0.05 R)
• M18: 14,836,369 km (0.12 R)
• M19: 15,205,427 km (0.087 R)
• M20: 15,808,456 km (0.119 R)
• M21: 20,122,260 km (0.092 R)
• M22: 20,483,240 km (0.053 R)
• M23: 21,311,413 km (0.106 R)
• M24: 23,528,903 km (0.104 R)
• M25: 31,577,717 km (0.065 R)
• M26: 31,942,885 km (0.099 R)
• M27: 41,283,477 km (0.109 R)
• M28: 45,169,731 km (0.111 R)
• M29: 45,478,501 km (0.049 R)
• M30: 47,838,407 km (0.035 R)
• M31: 48,159,145 km (0.071 R)
• M32: 51,445,511 km (0.12 R)
• M33: 57,732,062 km (0.092 R)
• M34: 59,564,935 km (0.052 R)
• M35: 61,247,463 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.7

Radius: 3.8

Gravity: 62.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.51 AU - 12.69 AU

Year: 22640 Days

Day: 21.4 Hours

Environment

Temp: -239 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,506,819 km

• M1: 47,273 km (0.06 R)
• M2: 170,990 km (0.094 R)
• M3: 1,037,012 km (0.098 R)
• M4: 1,313,469 km (0.09 R)
• M5: 2,588,642 km (0.076 R)
• M6: 2,983,730 km (0.07 R)
• M7: 3,124,052 km (0.086 R)
• M8: 3,634,181 km (0.088 R)
• M9: 3,859,625 km (0.089 R)
• M10: 4,026,277 km (0.054 R)
• M11: 4,267,728 km (0.053 R)
• M12: 5,496,226 km (0.108 R)
• M13: 8,018,595 km (0.101 R)
• M14: 8,794,859 km (0.062 R)
• M15: 8,967,644 km (0.092 R)
• M16: 10,176,994 km (0.068 R)
• M17: 11,287,010 km (0.111 R)
• M18: 12,331,352 km (0.105 R)
• M19: 12,693,379 km (0.081 R)
• M20: 12,913,887 km (0.075 R)
• M21: 17,696,979 km (0.087 R)
• M22: 17,880,237 km (0.07 R)
• M23: 20,479,051 km (0.096 R)
• M24: 22,991,098 km (0.061 R)
• M25: 23,539,075 km (0.097 R)
• M26: 24,320,874 km (0.091 R)
• M27: 25,351,154 km (0.119 R)
• M28: 34,234,874 km (0.097 R)
• M29: 39,288,440 km (0.104 R)
• M30: 43,306,040 km (0.091 R)
• M31: 47,236,425 km (0.117 R)
• M32: 55,209,543 km (0.114 R)
• M33: 58,188,785 km (0.055 R)
• M34: 61,064,654 km (0.081 R)
• M35: 74,702,894 km (0.082 R)
• M36: 79,830,211 km (0.101 R)
• M37: 85,187,011 km (0.081 R)
• M38: 85,709,407 km (0.112 R)
• M39: 88,086,368 km (0.086 R)
• M40: 88,353,101 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 14,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit