🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.47 AU - 0.63 AU

Year: 185 Days

Day: 43.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,246,011 km

• M1: 40,541 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.9 AU - 1.3 AU

Year: 523 Days

Day: 29 Hours

Environment

Temp: -73 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.54 AU - 1.74 AU

Year: 951 Days

Day: 42.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.9

Radius: 11.2

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.8 AU - 4.2 AU

Year: 3624 Days

Day: 8.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,246,011 km

• M1: 141,220 km (0.11 R)
• M2: 529,277 km (0.056 R)
• M3: 910,004 km (0.039 R)
• M4: 1,652,907 km (0.079 R)
• M5: 2,530,298 km (0.098 R)
• M6: 3,332,592 km (0.066 R)
• M7: 8,414,731 km (0.087 R)
• M8: 8,801,591 km (0.094 R)
• M9: 10,999,632 km (0.119 R)
• M10: 12,070,753 km (0.119 R)
• M11: 14,171,855 km (0.108 R)
• M12: 14,923,435 km (0.102 R)
• M13: 18,431,954 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.5

Radius: 11.2

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.05 AU - 6.97 AU

Year: 7525 Days

Day: 9.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,246,011 km

• M1: 139,276 km (0.119 R)
• M2: 635,791 km (0.086 R)
• M3: 2,072,529 km (0.108 R)
• M4: 2,859,264 km (0.086 R)
• M5: 3,457,057 km (0.109 R)
• M6: 3,983,791 km (0.09 R)
• M7: 4,731,182 km (0.118 R)
• M8: 5,320,448 km (0.104 R)
• M9: 6,091,625 km (0.115 R)
• M10: 6,469,210 km (0.079 R)
• M11: 7,579,526 km (0.043 R)
• M12: 9,252,180 km (0.117 R)
• M13: 9,660,133 km (0.106 R)
• M14: 10,175,198 km (0.089 R)
• M15: 10,659,147 km (0.064 R)
• M16: 11,362,407 km (0.09 R)
• M17: 11,725,481 km (0.075 R)
• M18: 13,370,609 km (0.111 R)
• M19: 14,188,760 km (0.104 R)
• M20: 16,446,042 km (0.113 R)
• M21: 19,005,512 km (0.117 R)
• M22: 23,956,154 km (0.091 R)
• M23: 25,603,077 km (0.096 R)
• M24: 26,681,528 km (0.108 R)
• M25: 27,789,899 km (0.094 R)
• M26: 28,641,111 km (0.108 R)
• M27: 30,098,194 km (0.078 R)
• M28: 35,203,072 km (0.117 R)
• M29: 36,648,337 km (0.102 R)
• M30: 37,901,967 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786

Radius: 10

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.76 AU - 9.08 AU

Year: 12069 Days

Day: 7.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,246,011 km

• M1: 124,316 km (0.048 R)
• M2: 513,719 km (0.077 R)
• M3: 1,110,465 km (0.079 R)
• M4: 1,864,887 km (0.111 R)
• M5: 3,388,841 km (0.051 R)
• M6: 3,729,924 km (0.099 R)
• M7: 4,299,742 km (0.074 R)
• M8: 5,506,398 km (0.097 R)
• M9: 6,401,592 km (0.115 R)
• M10: 8,574,651 km (0.078 R)
• M11: 12,384,609 km (0.09 R)
• M12: 15,929,032 km (0.114 R)
• M13: 16,368,700 km (0.113 R)
• M14: 18,770,793 km (0.07 R)
• M15: 29,404,359 km (0.115 R)
• M16: 30,513,328 km (0.075 R)
• M17: 31,535,082 km (0.084 R)
• M18: 38,937,184 km (0.095 R)
• M19: 44,756,990 km (0.048 R)
• M20: 50,185,747 km (0.086 R)
• M21: 55,701,421 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.4

Radius: 6.3

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 12.01 AU - 13.41 AU

Year: 20528 Days

Day: 22.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 50,246,011 km

• M1: 78,389 km (0.084 R)
• M2: 326,423 km (0.083 R)
• M3: 1,047,783 km (0.089 R)
• M4: 1,900,491 km (0.071 R)
• M5: 2,522,968 km (0.05 R)
• M6: 2,765,765 km (0.047 R)
• M7: 3,428,783 km (0.075 R)
• M8: 3,926,346 km (0.105 R)
• M9: 4,794,612 km (0.028 R)
• M10: 6,488,957 km (0.054 R)
• M11: 6,694,505 km (0.082 R)
• M12: 7,032,147 km (0.106 R)
• M13: 9,097,047 km (0.078 R)
• M14: 11,415,514 km (0.085 R)
• M15: 17,336,598 km (0.057 R)
• M16: 17,573,711 km (0.111 R)
• M17: 19,379,357 km (0.101 R)
• M18: 20,767,775 km (0.116 R)
• M19: 22,783,457 km (0.094 R)
• M20: 25,942,814 km (0.104 R)
• M21: 26,566,039 km (0.119 R)
• M22: 26,775,924 km (0.047 R)
• M23: 28,058,876 km (0.113 R)
• M24: 33,601,627 km (0.06 R)
• M25: 34,967,305 km (0.116 R)
• M26: 35,600,104 km (0.061 R)
• M27: 37,544,278 km (0.104 R)
• M28: 39,558,165 km (0.109 R)
• M29: 43,362,588 km (0.068 R)
• M30: 49,120,012 km (0.108 R)
• M31: 51,689,355 km (0.097 R)
• M32: 54,685,502 km (0.038 R)
• M33: 57,268,907 km (0.113 R)
• M34: 58,502,043 km (0.091 R)
• M35: 59,932,647 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.5

Radius: 7.2

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.86 AU - 16.5 AU

Year: 22923 Days

Day: 23.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,246,011 km

• M1: 89,609 km (0.095 R)
• M2: 408,552 km (0.112 R)
• M3: 864,526 km (0.049 R)
• M4: 1,650,663 km (0.059 R)
• M5: 1,879,099 km (0.102 R)
• M6: 3,552,052 km (0.119 R)
• M7: 4,896,338 km (0.075 R)
• M8: 6,583,054 km (0.058 R)
• M9: 9,319,499 km (0.095 R)
• M10: 10,867,089 km (0.074 R)
• M11: 11,824,664 km (0.105 R)
• M12: 13,471,737 km (0.092 R)
• M13: 14,746,311 km (0.042 R)
• M14: 15,619,663 km (0.104 R)
• M15: 17,088,116 km (0.056 R)
• M16: 23,807,304 km (0.118 R)
• M17: 24,282,726 km (0.118 R)
• M18: 27,355,317 km (0.12 R)
• M19: 28,405,045 km (0.116 R)
• M20: 31,524,759 km (0.078 R)
• M21: 31,810,491 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.2

Radius: 5

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.72 AU - 17.74 AU

Year: 26927 Days

Day: 16 Hours

Environment

Temp: -213 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,246,011 km

• M1: 65,075 km (0.068 R)
• M2: 488,886 km (0.049 R)
• M3: 1,233,135 km (0.055 R)
• M4: 1,413,251 km (0.069 R)
• M5: 1,579,454 km (0.063 R)
• M6: 1,988,305 km (0.094 R)
• M7: 2,529,102 km (0.094 R)
• M8: 3,062,717 km (0.086 R)
• M9: 4,413,137 km (0.113 R)
• M10: 4,638,581 km (0.093 R)
• M11: 8,809,968 km (0.106 R)
• M12: 10,244,612 km (0.073 R)
• M13: 15,470,963 km (0.103 R)
• M14: 16,834,248 km (0.061 R)
• M15: 17,786,289 km (0.111 R)
• M16: 18,440,780 km (0.109 R)
• M17: 19,195,950 km (0.112 R)
• M18: 29,699,665 km (0.076 R)
• M19: 31,558,718 km (0.109 R)
• M20: 34,996,327 km (0.098 R)
• M21: 35,635,410 km (0.104 R)
• M22: 35,893,167 km (0.111 R)
• M23: 39,771,940 km (0.093 R)
• M24: 41,171,728 km (0.107 R)
• M25: 41,455,515 km (0.032 R)
• M26: 41,883,813 km (0.064 R)
• M27: 45,567,511 km (0.084 R)
• M28: 48,665,683 km (0.113 R)
• M29: 55,622,882 km (0.11 R)
• M30: 60,978,785 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.1

Radius: 4.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.87 AU - 18.99 AU

Year: 28804 Days

Day: 22.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,246,011 km

• M1: 61,634 km (0.103 R)
• M2: 215,870 km (0.104 R)
• M3: 1,414,747 km (0.034 R)
• M4: 1,912,908 km (0.116 R)
• M5: 2,581,162 km (0.078 R)
• M6: 2,770,253 km (0.072 R)
• M7: 3,595,136 km (0.113 R)
• M8: 4,881,229 km (0.106 R)
• M9: 9,700,524 km (0.071 R)
• M10: 9,851,618 km (0.047 R)
• M11: 13,031,620 km (0.111 R)
• M12: 13,526,490 km (0.12 R)
• M13: 14,818,417 km (0.082 R)
• M14: 20,979,007 km (0.053 R)
• M15: 47,294,619 km (0.092 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 15,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit