🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.51 AU - 0.55 AU

Year: 245 Days

Day: 33.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.5

Radius: 13.8

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.57 AU - 1.89 AU

Year: 1447 Days

Day: 10.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,849,081 km

• M1: 171,589 km (0.074 R)
• M2: 606,171 km (0.025 R)
• M3: 1,144,873 km (0.108 R)
• M4: 2,083,450 km (0.063 R)
• M5: 2,883,499 km (0.106 R)
• M6: 3,317,782 km (0.115 R)
• M7: 4,581,884 km (0.082 R)
• M8: 5,452,094 km (0.076 R)
• M9: 6,216,091 km (0.084 R)
• M10: 6,648,728 km (0.045 R)
• M11: 7,629,192 km (0.105 R)
• M12: 8,069,908 km (0.115 R)
• M13: 8,586,020 km (0.079 R)
• M14: 10,169,663 km (0.095 R)
• M15: 11,048,401 km (0.04 R)
• M16: 12,996,016 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.6

Radius: 8

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.97 AU - 2.83 AU

Year: 2364 Days

Day: 6.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,849,081 km

• M1: 99,483 km (0.028 R)
• M2: 380,577 km (0.081 R)
• M3: 747,840 km (0.099 R)
• M4: 1,021,604 km (0.036 R)
• M5: 1,410,110 km (0.088 R)
• M6: 1,714,541 km (0.047 R)
• M7: 2,150,769 km (0.083 R)
• M8: 2,486,167 km (0.095 R)
• M9: 2,998,091 km (0.112 R)
• M10: 3,453,168 km (0.091 R)
• M11: 5,309,677 km (0.067 R)
• M12: 6,894,517 km (0.083 R)
• M13: 7,181,595 km (0.047 R)
• M14: 7,996,754 km (0.1 R)
• M15: 9,007,288 km (0.12 R)
• M16: 13,063,634 km (0.061 R)
• M17: 14,508,002 km (0.097 R)
• M18: 15,414,116 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.1

Radius: 8.8

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.27 AU - 3.47 AU

Year: 3091 Days

Day: 11.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,849,081 km

• M1: 109,506 km (0.114 R)
• M2: 401,221 km (0.096 R)
• M3: 749,336 km (0.082 R)
• M4: 1,028,485 km (0.09 R)
• M5: 1,534,575 km (0.098 R)
• M6: 2,297,524 km (0.09 R)
• M7: 3,148,437 km (0.12 R)
• M8: 3,636,425 km (0.051 R)
• M9: 4,109,304 km (0.119 R)
• M10: 4,394,288 km (0.09 R)
• M11: 4,931,344 km (0.097 R)
• M12: 5,941,130 km (0.053 R)
• M13: 7,302,620 km (0.062 R)
• M14: 7,921,506 km (0.116 R)
• M15: 9,527,140 km (0.059 R)
• M16: 10,107,580 km (0.107 R)
• M17: 11,043,016 km (0.077 R)
• M18: 11,381,556 km (0.062 R)
• M19: 11,858,324 km (0.071 R)
• M20: 12,713,276 km (0.093 R)
• M21: 13,608,769 km (0.069 R)
• M22: 16,111,691 km (0.097 R)
• M23: 16,547,619 km (0.097 R)
• M24: 20,832,102 km (0.106 R)
• M25: 22,545,446 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.9

Radius: 14.6

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.46 AU - 5.04 AU

Year: 6582 Days

Day: 10.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,849,081 km

• M1: 181,612 km (0.074 R)
• M2: 675,285 km (0.081 R)
• M3: 1,133,503 km (0.118 R)
• M4: 1,757,925 km (0.115 R)
• M5: 2,281,368 km (0.034 R)
• M6: 3,234,007 km (0.091 R)
• M7: 4,598,040 km (0.102 R)
• M8: 5,425,915 km (0.103 R)
• M9: 6,589,786 km (0.116 R)
• M10: 9,542,699 km (0.066 R)
• M11: 10,225,164 km (0.092 R)
• M12: 13,679,528 km (0.085 R)
• M13: 15,701,194 km (0.117 R)
• M14: 16,848,759 km (0.033 R)
• M15: 18,188,558 km (0.076 R)
• M16: 19,382,499 km (0.076 R)
• M17: 21,004,289 km (0.071 R)
• M18: 21,461,909 km (0.038 R)
• M19: 22,794,826 km (0.079 R)
• M20: 25,625,218 km (0.091 R)
• M21: 26,148,062 km (0.096 R)
• M22: 29,531,068 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.8

Radius: 8.5

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.82 AU - 5.62 AU

Year: 7583 Days

Day: 9.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,849,081 km

• M1: 105,766 km (0.111 R)
• M2: 467,942 km (0.098 R)
• M3: 912,547 km (0.1 R)
• M4: 1,300,604 km (0.097 R)
• M5: 1,728,155 km (0.051 R)
• M6: 2,624,545 km (0.109 R)
• M7: 4,899,181 km (0.068 R)
• M8: 5,327,779 km (0.087 R)
• M9: 7,667,340 km (0.114 R)
• M10: 9,752,734 km (0.057 R)
• M11: 10,806,801 km (0.069 R)
• M12: 11,934,918 km (0.098 R)
• M13: 18,501,666 km (0.108 R)
• M14: 21,510,379 km (0.112 R)
• M15: 24,913,281 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.5

Radius: 3.3

Gravity: 16.85 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.31 AU - 8.87 AU

Year: 14630 Days

Day: 23.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,849,081 km

• M1: 41,439 km (0.101 R)
• M2: 393,891 km (0.072 R)
• M3: 850,464 km (0.049 R)
• M4: 1,394,103 km (0.084 R)
• M5: 1,510,041 km (0.038 R)
• M6: 1,746,705 km (0.097 R)
• M7: 5,164,268 km (0.047 R)
• M8: 5,602,291 km (0.113 R)
• M9: 5,830,427 km (0.063 R)
• M10: 6,695,701 km (0.082 R)
• M11: 8,462,901 km (0.115 R)
• M12: 9,249,337 km (0.117 R)
• M13: 9,846,681 km (0.085 R)
• M14: 11,117,815 km (0.06 R)
• M15: 12,604,668 km (0.059 R)
• M16: 13,223,255 km (0.032 R)
• M17: 15,137,958 km (0.086 R)
• M18: 15,707,926 km (0.068 R)
• M19: 16,756,457 km (0.117 R)
• M20: 18,630,021 km (0.046 R)
• M21: 19,064,603 km (0.102 R)
• M22: 20,638,672 km (0.084 R)
• M23: 21,339,089 km (0.096 R)
• M24: 25,787,681 km (0.092 R)
• M25: 33,932,986 km (0.034 R)
• M26: 34,147,958 km (0.057 R)
• M27: 35,346,536 km (0.054 R)

Asteroid Belt

Center: 8.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.9

Radius: 3.3

Gravity: 12.66 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.69 AU - 9.99 AU

Year: 16711 Days

Day: 21.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,849,081 km

• M1: 60,587 km (0.112 R)
• M2: 171,738 km (0.104 R)
• M3: 422,913 km (0.079 R)
• M4: 594,203 km (0.03 R)
• M5: 908,508 km (0.108 R)
• M6: 1,706,613 km (0.106 R)
• M7: 2,059,065 km (0.104 R)
• M8: 2,192,506 km (0.096 R)
• M9: 2,513,843 km (0.099 R)
• M10: 2,948,125 km (0.097 R)
• M11: 3,117,769 km (0.073 R)
• M12: 4,466,544 km (0.072 R)
• M13: 5,130,758 km (0.119 R)
• M14: 6,263,962 km (0.039 R)
• M15: 6,544,757 km (0.057 R)
• M16: 10,017,223 km (0.119 R)
• M17: 10,894,166 km (0.116 R)
• M18: 11,610,590 km (0.103 R)
• M19: 14,426,022 km (0.052 R)
• M20: 14,608,082 km (0.11 R)
• M21: 16,646,802 km (0.111 R)
• M22: 21,043,484 km (0.037 R)
• M23: 24,482,888 km (0.084 R)
• M24: 24,741,992 km (0.114 R)
• M25: 25,618,785 km (0.094 R)
• M26: 27,156,801 km (0.051 R)
• M27: 27,807,551 km (0.039 R)
• M28: 33,604,319 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.7

Radius: 7.6

Gravity: 17.08 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.05 AU - 12.11 AU

Year: 20348 Days

Day: 15.9 Hours

Environment

Temp: -240 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,849,081 km

• M1: 94,995 km (0.047 R)
• M2: 332,706 km (0.118 R)
• M3: 662,270 km (0.068 R)
• M4: 957,426 km (0.071 R)
• M5: 1,656,198 km (0.106 R)
• M6: 2,486,167 km (0.103 R)
• M7: 4,747,189 km (0.075 R)
• M8: 6,255,884 km (0.12 R)
• M9: 8,273,660 km (0.07 R)
• M10: 9,757,521 km (0.077 R)
• M11: 10,689,965 km (0.04 R)
• M12: 11,545,066 km (0.058 R)
• M13: 15,099,661 km (0.106 R)
• M14: 16,090,597 km (0.105 R)
• M15: 17,124,019 km (0.103 R)
• M16: 18,663,082 km (0.102 R)
• M17: 19,038,274 km (0.093 R)
• M18: 19,322,809 km (0.042 R)
• M19: 21,191,885 km (0.056 R)
• M20: 22,963,572 km (0.093 R)
• M21: 25,976,922 km (0.117 R)
• M22: 27,638,655 km (0.045 R)
• M23: 27,881,602 km (0.056 R)
• M24: 31,966,821 km (0.028 R)
• M25: 33,047,217 km (0.109 R)
• M26: 36,873,033 km (0.1 R)
• M27: 37,463,944 km (0.094 R)
• M28: 56,098,154 km (0.055 R)
• M29: 57,866,551 km (0.065 R)
• M30: 60,486,159 km (0.087 R)
• M31: 61,307,751 km (0.098 R)
• M32: 61,721,389 km (0.103 R)
• M33: 66,830,754 km (0.093 R)
• M34: 67,488,536 km (0.059 R)
• M35: 71,298,196 km (0.075 R)
• M36: 78,609,941 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.5

Radius: 6

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10.24 AU - 10.7 AU

Year: 21540 Days

Day: 17.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 57.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,849,081 km

• M1: 74,649 km (0.11 R)
• M2: 468,989 km (0.075 R)
• M3: 816,954 km (0.043 R)
• M4: 1,368,970 km (0.116 R)
• M5: 1,734,737 km (0.061 R)
• M6: 1,968,858 km (0.106 R)
• M7: 3,048,655 km (0.099 R)
• M8: 3,446,436 km (0.085 R)
• M9: 4,154,183 km (0.101 R)
• M10: 4,745,544 km (0.111 R)
• M11: 5,466,755 km (0.092 R)
• M12: 6,638,705 km (0.12 R)
• M13: 9,523,400 km (0.104 R)
• M14: 10,488,456 km (0.084 R)
• M15: 12,023,630 km (0.099 R)
• M16: 12,217,359 km (0.094 R)
• M17: 13,772,878 km (0.093 R)
• M18: 14,056,366 km (0.098 R)
• M19: 14,781,915 km (0.095 R)
• M20: 15,380,007 km (0.116 R)
• M21: 16,465,490 km (0.088 R)
• M22: 16,784,731 km (0.111 R)
• M23: 18,701,529 km (0.071 R)
• M24: 19,224,523 km (0.102 R)
• M25: 22,277,068 km (0.084 R)
• M26: 23,362,251 km (0.082 R)
• M27: 29,790,770 km (0.075 R)
• M28: 32,336,477 km (0.104 R)
• M29: 33,216,412 km (0.038 R)
• M30: 35,287,146 km (0.097 R)
• M31: 41,717,311 km (0.12 R)
• M32: 42,759,559 km (0.033 R)
• M33: 43,514,580 km (0.088 R)
• M34: 48,558,422 km (0.11 R)
• M35: 55,572,467 km (0.076 R)
• M36: 59,600,540 km (0.078 R)
• M37: 62,455,765 km (0.091 R)
• M38: 64,211,894 km (0.108 R)
• M39: 65,201,634 km (0.103 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 18,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit