🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.48 AU - 0.52 AU

Year: 232 Days

Day: 42.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 163.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.64 AU - 0.66 AU

Year: 344 Days

Day: 43.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,498,557 km

• M1: 669,899 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.9

Radius: 11.4

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.74 AU - 0.9 AU

Year: 487 Days

Day: 13.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 74,498,557 km

• M1: 141,819 km (0.111 R)
• M2: 500,554 km (0.103 R)
• M3: 947,553 km (0.077 R)
• M4: 1,537,866 km (0.058 R)
• M5: 2,215,395 km (0.087 R)
• M6: 2,808,850 km (0.027 R)
• M7: 3,342,764 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688

Radius: 10.1

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.72 AU - 2.9 AU

Year: 3090 Days

Day: 14 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,498,557 km

• M1: 125,961 km (0.056 R)
• M2: 1,294,470 km (0.045 R)
• M3: 1,684,771 km (0.063 R)
• M4: 2,140,147 km (0.045 R)
• M5: 2,478,388 km (0.112 R)
• M6: 2,951,865 km (0.119 R)
• M7: 3,336,631 km (0.092 R)
• M8: 3,656,920 km (0.06 R)
• M9: 4,144,310 km (0.112 R)
• M10: 4,720,860 km (0.097 R)
• M11: 5,632,509 km (0.099 R)
• M12: 7,480,492 km (0.109 R)
• M13: 8,858,438 km (0.032 R)
• M14: 9,513,976 km (0.111 R)
• M15: 9,892,010 km (0.032 R)
• M16: 10,881,151 km (0.112 R)
• M17: 12,330,455 km (0.099 R)
• M18: 13,240,908 km (0.07 R)
• M19: 15,608,294 km (0.092 R)
• M20: 17,001,948 km (0.073 R)
• M21: 17,842,837 km (0.03 R)
• M22: 19,006,858 km (0.042 R)
• M23: 19,729,117 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.8

Radius: 9

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.92 AU - 3.32 AU

Year: 3615 Days

Day: 6.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,498,557 km

• M1: 144,212 km (0.115 R)
• M2: 518,357 km (0.099 R)
• M3: 978,071 km (0.058 R)
• M4: 1,375,852 km (0.115 R)
• M5: 4,073,550 km (0.119 R)
• M6: 4,902,921 km (0.097 R)
• M7: 8,565,824 km (0.098 R)
• M8: 8,979,163 km (0.12 R)
• M9: 11,413,270 km (0.119 R)
• M10: 13,005,141 km (0.037 R)
• M11: 18,662,185 km (0.082 R)
• M12: 19,950,372 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.7

Radius: 14.3

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.32 AU - 3.56 AU

Year: 4185 Days

Day: 15 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,498,557 km

• M1: 177,872 km (0.084 R)
• M2: 760,556 km (0.066 R)
• M3: 1,335,011 km (0.053 R)
• M4: 2,090,331 km (0.095 R)
• M5: 3,356,827 km (0.115 R)
• M6: 4,530,871 km (0.09 R)
• M7: 5,342,140 km (0.079 R)
• M8: 6,335,470 km (0.057 R)
• M9: 7,547,362 km (0.103 R)
• M10: 10,223,668 km (0.081 R)
• M11: 10,843,602 km (0.067 R)
• M12: 13,237,616 km (0.089 R)
• M13: 13,825,237 km (0.105 R)
• M14: 18,258,420 km (0.104 R)
• M15: 18,742,220 km (0.077 R)
• M16: 21,290,619 km (0.101 R)
• M17: 22,303,397 km (0.075 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.5

Radius: 13.6

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.57 AU - 6.17 AU

Year: 8163 Days

Day: 5.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,498,557 km

• M1: 169,195 km (0.088 R)
• M2: 913,295 km (0.114 R)
• M3: 1,512,883 km (0.051 R)
• M4: 2,646,835 km (0.109 R)
• M5: 3,248,518 km (0.061 R)
• M6: 3,895,977 km (0.092 R)
• M7: 6,306,897 km (0.062 R)
• M8: 6,783,665 km (0.107 R)
• M9: 8,550,266 km (0.093 R)
• M10: 11,054,235 km (0.091 R)
• M11: 14,227,356 km (0.031 R)
• M12: 14,994,943 km (0.11 R)
• M13: 17,838,349 km (0.075 R)
• M14: 19,320,715 km (0.086 R)
• M15: 20,330,799 km (0.041 R)
• M16: 23,047,497 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.1

Radius: 8.8

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.17 AU - 5.89 AU

Year: 8531 Days

Day: 13.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,498,557 km

• M1: 109,506 km (0.093 R)
• M2: 614,398 km (0.072 R)
• M3: 1,103,284 km (0.072 R)
• M4: 1,606,681 km (0.03 R)
• M5: 1,943,127 km (0.071 R)
• M6: 2,362,150 km (0.104 R)
• M7: 2,759,931 km (0.097 R)
• M8: 3,158,011 km (0.106 R)
• M9: 3,452,120 km (0.106 R)
• M10: 4,201,755 km (0.108 R)
• M11: 5,785,398 km (0.039 R)
• M12: 6,766,461 km (0.091 R)
• M13: 7,532,402 km (0.108 R)
• M14: 8,656,630 km (0.058 R)
• M15: 9,373,503 km (0.029 R)
• M16: 11,549,105 km (0.111 R)
• M17: 15,220,536 km (0.1 R)
• M18: 16,197,261 km (0.083 R)
• M19: 16,802,982 km (0.108 R)
• M20: 18,784,556 km (0.114 R)
• M21: 19,679,600 km (0.032 R)
• M22: 20,137,669 km (0.078 R)
• M23: 20,759,397 km (0.089 R)
• M24: 21,313,957 km (0.109 R)
• M25: 25,296,102 km (0.117 R)
• M26: 26,664,624 km (0.045 R)
• M27: 27,414,408 km (0.084 R)
• M28: 28,371,236 km (0.112 R)
• M29: 29,350,205 km (0.111 R)
• M30: 30,351,613 km (0.117 R)
• M31: 30,860,694 km (0.106 R)
• M32: 35,252,589 km (0.041 R)
• M33: 38,718,323 km (0.108 R)
• M34: 40,288,203 km (0.107 R)
• M35: 41,399,715 km (0.046 R)
• M36: 42,025,931 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.6

Radius: 5.5

Gravity: 18.63 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.02 AU - 8.42 AU

Year: 14071 Days

Day: 21.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,498,557 km

• M1: 68,366 km (0.098 R)
• M2: 282,291 km (0.12 R)
• M3: 808,876 km (0.029 R)
• M4: 1,177,186 km (0.074 R)
• M5: 2,074,474 km (0.115 R)
• M6: 5,374,752 km (0.075 R)
• M7: 5,991,993 km (0.076 R)
• M8: 6,655,310 km (0.051 R)
• M9: 8,360,427 km (0.081 R)
• M10: 8,550,266 km (0.084 R)
• M11: 8,889,554 km (0.12 R)
• M12: 9,543,297 km (0.08 R)
• M13: 14,560,361 km (0.088 R)
• M14: 15,114,172 km (0.071 R)
• M15: 19,556,481 km (0.106 R)
• M16: 19,891,430 km (0.071 R)
• M17: 25,288,174 km (0.091 R)
• M18: 25,986,796 km (0.099 R)
• M19: 30,339,495 km (0.097 R)
• M20: 34,419,777 km (0.092 R)
• M21: 40,725,328 km (0.12 R)
• M22: 40,997,895 km (0.116 R)
• M23: 41,822,778 km (0.107 R)
• M24: 50,376,185 km (0.079 R)
• M25: 50,847,867 km (0.11 R)
• M26: 54,232,070 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.5

Radius: 5.1

Gravity: 31.62 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.96 AU - 10.02 AU

Year: 17683 Days

Day: 25 Hours

Environment

Temp: -219 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,498,557 km

• M1: 63,429 km (0.077 R)
• M2: 230,830 km (0.117 R)
• M3: 558,000 km (0.095 R)
• M4: 752,776 km (0.119 R)
• M5: 1,297,612 km (0.117 R)
• M6: 1,786,498 km (0.073 R)
• M7: 2,412,116 km (0.082 R)
• M8: 3,067,205 km (0.109 R)
• M9: 3,450,176 km (0.091 R)
• M10: 4,083,723 km (0.095 R)
• M11: 4,377,682 km (0.097 R)
• M12: 4,720,860 km (0.061 R)
• M13: 5,306,984 km (0.09 R)
• M14: 6,317,967 km (0.077 R)
• M15: 8,142,014 km (0.107 R)
• M16: 8,874,295 km (0.047 R)
• M17: 9,256,667 km (0.107 R)
• M18: 12,719,709 km (0.111 R)
• M19: 12,926,453 km (0.095 R)
• M20: 14,067,137 km (0.105 R)
• M21: 15,742,782 km (0.109 R)
• M22: 16,221,944 km (0.114 R)
• M23: 19,032,440 km (0.062 R)
• M24: 20,694,472 km (0.05 R)
• M25: 21,756,318 km (0.106 R)
• M26: 24,093,186 km (0.108 R)
• M27: 24,943,799 km (0.099 R)
• M28: 28,664,448 km (0.087 R)
• M29: 35,659,196 km (0.106 R)
• M30: 35,932,960 km (0.057 R)
• M31: 36,623,653 km (0.077 R)
• M32: 38,031,519 km (0.045 R)
• M33: 42,932,943 km (0.081 R)
• M34: 43,398,342 km (0.077 R)
• M35: 47,243,307 km (0.036 R)
• M36: 49,758,346 km (0.113 R)
• M37: 54,507,779 km (0.111 R)
• M38: 54,689,242 km (0.104 R)
• M39: 70,982,544 km (0.087 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: 272 - 18,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit