🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.49 AU - 0.55 AU

Year: 242 Days

Day: 12.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 116.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.3

Radius: 8.6

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.49 AU - 2.31 AU

Year: 1691 Days

Day: 10 Hours

Environment

Temp: -193 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,069,234 km

• M1: 106,962 km (0.108 R)
• M2: 387,159 km (0.039 R)
• M3: 664,663 km (0.081 R)
• M4: 1,042,996 km (0.106 R)
• M5: 1,418,038 km (0.084 R)
• M6: 1,745,209 km (0.12 R)
• M7: 2,079,261 km (0.094 R)
• M8: 2,360,654 km (0.107 R)
• M9: 2,811,094 km (0.082 R)
• M10: 3,214,709 km (0.082 R)
• M11: 3,561,925 km (0.08 R)
• M12: 4,404,012 km (0.103 R)
• M13: 4,871,954 km (0.114 R)
• M14: 6,337,415 km (0.068 R)
• M15: 7,413,023 km (0.109 R)
• M16: 9,550,478 km (0.071 R)
• M17: 11,470,866 km (0.081 R)
• M18: 11,926,241 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.8

Radius: 12.8

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.02 AU - 2.8 AU

Year: 2416 Days

Day: 13.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,069,234 km

• M1: 159,172 km (0.06 R)
• M2: 567,724 km (0.081 R)
• M3: 1,224,309 km (0.076 R)
• M4: 1,749,248 km (0.117 R)
• M5: 2,939,449 km (0.076 R)
• M6: 3,362,063 km (0.101 R)
• M7: 3,789,763 km (0.114 R)
• M8: 4,215,369 km (0.088 R)
• M9: 4,903,519 km (0.111 R)
• M10: 5,479,321 km (0.098 R)
• M11: 7,683,347 km (0.032 R)
• M12: 8,493,120 km (0.111 R)
• M13: 9,096,448 km (0.118 R)
• M14: 9,933,897 km (0.057 R)
• M15: 10,353,669 km (0.101 R)
• M16: 10,858,561 km (0.071 R)
• M17: 11,917,565 km (0.083 R)
• M18: 13,591,116 km (0.056 R)
• M19: 15,002,422 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.8

Radius: 14.1

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.49 AU - 2.69 AU

Year: 2691 Days

Day: 13.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,069,234 km

• M1: 175,927 km (0.103 R)
• M2: 664,215 km (0.035 R)
• M3: 1,146,518 km (0.07 R)
• M4: 2,655,811 km (0.105 R)
• M5: 3,176,561 km (0.037 R)
• M6: 4,045,575 km (0.102 R)
• M7: 4,855,199 km (0.096 R)
• M8: 6,916,358 km (0.059 R)
• M9: 8,075,891 km (0.028 R)
• M10: 13,562,992 km (0.083 R)
• M11: 16,472,970 km (0.059 R)
• M12: 17,847,176 km (0.039 R)
• M13: 20,449,580 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.1

Radius: 14.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.47 AU - 5.09 AU

Year: 6748 Days

Day: 12.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,069,234 km

• M1: 178,171 km (0.071 R)
• M2: 1,242,859 km (0.073 R)
• M3: 2,012,391 km (0.102 R)
• M4: 3,247,171 km (0.113 R)
• M5: 3,841,973 km (0.036 R)
• M6: 4,456,820 km (0.08 R)
• M7: 10,819,516 km (0.12 R)
• M8: 11,899,314 km (0.1 R)
• M9: 15,329,743 km (0.098 R)
• M10: 17,797,808 km (0.067 R)
• M11: 20,084,262 km (0.112 R)
• M12: 22,327,333 km (0.067 R)
• M13: 23,831,689 km (0.06 R)
• M14: 25,656,783 km (0.091 R)
• M15: 28,750,018 km (0.057 R)
• M16: 29,397,178 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.3

Radius: 11.5

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.52 AU - 5.66 AU

Year: 7415 Days

Day: 11.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,069,234 km

• M1: 144,512 km (0.068 R)
• M2: 867,518 km (0.098 R)
• M3: 2,685,132 km (0.113 R)
• M4: 4,373,943 km (0.106 R)
• M5: 6,250,349 km (0.088 R)
• M6: 6,608,785 km (0.08 R)
• M7: 7,249,962 km (0.035 R)
• M8: 7,849,699 km (0.116 R)
• M9: 8,700,463 km (0.097 R)
• M10: 9,148,359 km (0.038 R)
• M11: 9,753,781 km (0.101 R)
• M12: 10,385,683 km (0.092 R)
• M13: 10,890,127 km (0.034 R)
• M14: 11,731,315 km (0.091 R)
• M15: 12,167,842 km (0.109 R)
• M16: 15,019,177 km (0.068 R)
• M17: 16,736,711 km (0.12 R)
• M18: 17,928,108 km (0.097 R)
• M19: 23,780,377 km (0.079 R)
• M20: 29,073,897 km (0.088 R)
• M21: 31,207,313 km (0.069 R)
• M22: 38,350,761 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.7

Radius: 14.3

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.12 AU - 6.02 AU

Year: 8488 Days

Day: 14.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,069,234 km

• M1: 178,470 km (0.109 R)
• M2: 801,545 km (0.096 R)
• M3: 1,316,611 km (0.116 R)
• M4: 2,361,702 km (0.09 R)
• M5: 3,880,419 km (0.064 R)
• M6: 4,954,831 km (0.111 R)
• M7: 7,291,699 km (0.067 R)
• M8: 8,527,527 km (0.099 R)
• M9: 9,150,154 km (0.116 R)
• M10: 12,059,533 km (0.115 R)
• M11: 12,504,288 km (0.071 R)
• M12: 14,271,188 km (0.087 R)
• M13: 16,536,698 km (0.092 R)
• M14: 17,156,183 km (0.089 R)
• M15: 17,719,718 km (0.114 R)
• M16: 19,033,038 km (0.108 R)
• M17: 20,963,449 km (0.089 R)
• M18: 21,689,447 km (0.1 R)
• M19: 27,440,289 km (0.098 R)
• M20: 29,899,378 km (0.098 R)
• M21: 34,467,200 km (0.119 R)
• M22: 36,279,428 km (0.071 R)
• M23: 39,237,128 km (0.111 R)
• M24: 40,216,695 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.9

Radius: 6.4

Gravity: 16.04 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.71 AU - 8.95 AU

Year: 12814 Days

Day: 24.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,069,234 km

• M1: 79,736 km (0.118 R)
• M2: 404,363 km (0.101 R)
• M3: 1,092,513 km (0.072 R)
• M4: 2,487,513 km (0.041 R)
• M5: 2,969,368 km (0.039 R)
• M6: 3,537,541 km (0.114 R)
• M7: 3,973,768 km (0.06 R)
• M8: 4,726,545 km (0.106 R)
• M9: 6,354,020 km (0.108 R)
• M10: 6,792,491 km (0.072 R)
• M11: 7,336,579 km (0.101 R)
• M12: 7,729,872 km (0.093 R)
• M13: 9,044,089 km (0.099 R)
• M14: 9,598,947 km (0.102 R)
• M15: 10,832,232 km (0.092 R)
• M16: 15,655,866 km (0.042 R)
• M17: 17,357,691 km (0.118 R)
• M18: 18,531,735 km (0.096 R)
• M19: 19,757,989 km (0.029 R)
• M20: 20,263,181 km (0.095 R)
• M21: 26,301,849 km (0.118 R)
• M22: 27,638,356 km (0.079 R)
• M23: 33,438,565 km (0.077 R)
• M24: 38,546,435 km (0.101 R)
• M25: 39,335,115 km (0.098 R)
• M26: 42,597,246 km (0.102 R)
• M27: 45,158,960 km (0.07 R)
• M28: 46,329,862 km (0.066 R)
• M29: 51,058,202 km (0.074 R)
• M30: 52,168,667 km (0.086 R)
• M31: 52,971,708 km (0.038 R)
• M32: 53,946,189 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.3

Radius: 5.6

Gravity: 24.44 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.68 AU - 10.32 AU

Year: 17433 Days

Day: 21.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 51.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,069,234 km

• M1: 69,713 km (0.099 R)
• M2: 280,197 km (0.099 R)
• M3: 689,945 km (0.069 R)
• M4: 1,394,551 km (0.083 R)
• M5: 1,771,837 km (0.105 R)
• M6: 2,033,334 km (0.067 R)
• M7: 2,752,601 km (0.052 R)
• M8: 2,975,352 km (0.026 R)
• M9: 6,078,760 km (0.041 R)
• M10: 9,453,688 km (0.091 R)
• M11: 10,194,197 km (0.107 R)
• M12: 10,668,722 km (0.072 R)
• M13: 11,220,139 km (0.079 R)
• M14: 11,534,445 km (0.086 R)
• M15: 11,790,107 km (0.111 R)
• M16: 12,647,453 km (0.11 R)
• M17: 14,264,755 km (0.115 R)
• M18: 14,933,458 km (0.056 R)
• M19: 20,677,118 km (0.046 R)
• M20: 21,340,884 km (0.069 R)
• M21: 26,059,799 km (0.103 R)
• M22: 26,945,718 km (0.113 R)
• M23: 28,894,829 km (0.086 R)
• M24: 31,803,460 km (0.089 R)
• M25: 34,636,096 km (0.1 R)
• M26: 35,706,469 km (0.093 R)
• M27: 39,771,492 km (0.108 R)
• M28: 49,811,902 km (0.078 R)
• M29: 55,411,650 km (0.077 R)
• M30: 63,577,150 km (0.077 R)
• M31: 65,179,792 km (0.09 R)
• M32: 67,841,138 km (0.102 R)
• M33: 69,937,005 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.4

Radius: 6

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.71 AU - 12.25 AU

Year: 20357 Days

Day: 23.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,069,234 km

• M1: 75,996 km (0.089 R)
• M2: 351,854 km (0.105 R)
• M3: 740,210 km (0.08 R)
• M4: 1,332,169 km (0.091 R)
• M5: 1,535,323 km (0.079 R)
• M6: 2,022,264 km (0.051 R)
• M7: 3,778,693 km (0.028 R)
• M8: 4,218,211 km (0.077 R)
• M9: 7,144,944 km (0.106 R)
• M10: 10,873,521 km (0.112 R)
• M11: 11,311,245 km (0.113 R)
• M12: 17,370,108 km (0.076 R)
• M13: 22,107,873 km (0.119 R)
• M14: 25,100,279 km (0.093 R)
• M15: 30,453,639 km (0.1 R)
• M16: 31,542,412 km (0.078 R)
• M17: 31,985,072 km (0.072 R)
• M18: 32,769,713 km (0.102 R)
• M19: 43,074,313 km (0.09 R)
• M20: 43,346,133 km (0.065 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 13,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit