🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.52 AU - 0.58 AU

Year: 178 Days

Day: 14.8 Hours

Environment

Temp: 40 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.63 AU - 0.99 AU

Year: 318 Days

Day: 36.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,071,783 km

• M1: 19,149 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.97 AU - 1.43 AU

Year: 574 Days

Day: 14.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.8

Radius: 11

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.51 AU - 3.09 AU

Year: 2045 Days

Day: 6.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,071,783 km

• M1: 136,732 km (0.097 R)
• M2: 481,705 km (0.052 R)
• M3: 908,957 km (0.11 R)
• M4: 1,288,187 km (0.113 R)
• M5: 1,682,378 km (0.038 R)
• M6: 2,051,136 km (0.065 R)
• M7: 2,527,755 km (0.053 R)
• M8: 3,315,837 km (0.096 R)
• M9: 3,848,555 km (0.103 R)
• M10: 5,700,876 km (0.074 R)
• M11: 6,364,941 km (0.117 R)
• M12: 7,107,395 km (0.073 R)
• M13: 7,585,659 km (0.106 R)
• M14: 7,936,167 km (0.086 R)
• M15: 8,389,598 km (0.037 R)
• M16: 9,854,311 km (0.08 R)
• M17: 10,665,580 km (0.093 R)
• M18: 11,674,169 km (0.098 R)
• M19: 12,421,261 km (0.116 R)
• M20: 13,199,918 km (0.084 R)
• M21: 13,837,504 km (0.108 R)
• M22: 14,317,863 km (0.107 R)
• M23: 15,219,938 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.5

Radius: 9.4

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.64 AU - 4.9 AU

Year: 3852 Days

Day: 6.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,071,783 km

• M1: 121,174 km (0.084 R)
• M2: 533,017 km (0.08 R)
• M3: 1,457,682 km (0.074 R)
• M4: 2,260,424 km (0.047 R)
• M5: 2,718,193 km (0.104 R)
• M6: 3,082,464 km (0.079 R)
• M7: 3,820,730 km (0.098 R)
• M8: 4,241,399 km (0.066 R)
• M9: 4,836,350 km (0.104 R)
• M10: 5,396,145 km (0.117 R)
• M11: 7,146,290 km (0.059 R)
• M12: 7,672,576 km (0.079 R)
• M13: 10,524,210 km (0.097 R)
• M14: 12,857,189 km (0.096 R)
• M15: 13,803,994 km (0.03 R)
• M16: 14,446,218 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.5

Radius: 14.9

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.9 AU - 5.72 AU

Year: 4605 Days

Day: 7.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 107.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,071,783 km

• M1: 185,352 km (0.111 R)
• M2: 1,073,066 km (0.09 R)
• M3: 1,665,323 km (0.066 R)
• M4: 2,444,579 km (0.076 R)
• M5: 3,341,717 km (0.088 R)
• M6: 4,310,363 km (0.063 R)
• M7: 5,650,760 km (0.112 R)
• M8: 6,524,412 km (0.057 R)
• M9: 7,090,939 km (0.107 R)
• M10: 8,839,140 km (0.065 R)
• M11: 11,209,967 km (0.061 R)
• M12: 11,886,598 km (0.11 R)
• M13: 12,879,629 km (0.066 R)
• M14: 14,029,887 km (0.097 R)
• M15: 20,036,391 km (0.031 R)
• M16: 20,832,102 km (0.109 R)
• M17: 23,784,117 km (0.116 R)
• M18: 24,526,122 km (0.098 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.2

Radius: 11.9

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.77 AU - 7.91 AU

Year: 6969 Days

Day: 6.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,071,783 km

• M1: 148,401 km (0.071 R)
• M2: 579,243 km (0.087 R)
• M3: 1,011,730 km (0.098 R)
• M4: 1,484,759 km (0.11 R)
• M5: 1,862,194 km (0.093 R)
• M6: 3,181,498 km (0.102 R)
• M7: 3,620,119 km (0.118 R)
• M8: 4,594,599 km (0.116 R)
• M9: 5,355,454 km (0.071 R)
• M10: 6,230,003 km (0.107 R)
• M11: 8,653,040 km (0.05 R)
• M12: 9,641,433 km (0.094 R)
• M13: 10,566,696 km (0.077 R)
• M14: 13,376,593 km (0.118 R)
• M15: 13,916,492 km (0.065 R)
• M16: 14,867,635 km (0.114 R)
• M17: 15,564,761 km (0.116 R)
• M18: 17,150,049 km (0.107 R)
• M19: 18,440,780 km (0.103 R)
• M20: 18,974,844 km (0.11 R)
• M21: 22,777,772 km (0.091 R)
• M22: 23,548,201 km (0.095 R)
• M23: 24,736,606 km (0.098 R)
• M24: 25,386,459 km (0.085 R)
• M25: 27,751,003 km (0.099 R)
• M26: 28,630,040 km (0.104 R)
• M27: 29,527,628 km (0.038 R)
• M28: 31,284,356 km (0.1 R)
• M29: 31,948,869 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.7

Radius: 13.3

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.19 AU - 8.77 AU

Year: 8931 Days

Day: 12 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,071,783 km

• M1: 165,455 km (0.119 R)
• M2: 1,044,044 km (0.086 R)
• M3: 2,458,791 km (0.099 R)
• M4: 3,242,683 km (0.056 R)
• M5: 4,493,322 km (0.098 R)
• M6: 5,340,644 km (0.08 R)
• M7: 5,802,752 km (0.095 R)
• M8: 6,732,652 km (0.101 R)
• M9: 8,053,153 km (0.099 R)
• M10: 8,529,771 km (0.072 R)
• M11: 9,350,465 km (0.041 R)
• M12: 10,273,185 km (0.11 R)
• M13: 11,043,764 km (0.097 R)
• M14: 12,299,937 km (0.1 R)
• M15: 12,816,648 km (0.097 R)
• M16: 13,407,709 km (0.086 R)
• M17: 16,571,255 km (0.072 R)
• M18: 17,849,120 km (0.078 R)
• M19: 20,202,295 km (0.109 R)
• M20: 21,577,249 km (0.102 R)
• M21: 25,795,610 km (0.05 R)
• M22: 26,358,846 km (0.119 R)
• M23: 28,494,804 km (0.115 R)
• M24: 29,096,786 km (0.085 R)
• M25: 29,809,919 km (0.063 R)
• M26: 31,590,283 km (0.087 R)
• M27: 32,779,287 km (0.039 R)
• M28: 34,561,895 km (0.093 R)
• M29: 40,171,516 km (0.086 R)
• M30: 43,654,005 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.5

Radius: 8.2

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.8 AU - 10.34 AU

Year: 10952 Days

Day: 8.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,071,783 km

• M1: 102,175 km (0.093 R)
• M2: 510,129 km (0.086 R)
• M3: 980,913 km (0.116 R)
• M4: 1,300,753 km (0.086 R)
• M5: 1,734,737 km (0.037 R)
• M6: 2,019,571 km (0.067 R)
• M7: 3,113,132 km (0.112 R)
• M8: 3,512,558 km (0.106 R)
• M9: 4,329,063 km (0.097 R)
• M10: 4,766,936 km (0.048 R)
• M11: 5,429,505 km (0.098 R)
• M12: 6,080,405 km (0.064 R)
• M13: 7,212,861 km (0.094 R)
• M14: 8,841,533 km (0.116 R)
• M15: 10,038,167 km (0.114 R)
• M16: 10,701,484 km (0.119 R)
• M17: 12,867,362 km (0.117 R)
• M18: 19,960,694 km (0.093 R)
• M19: 20,601,272 km (0.027 R)
• M20: 21,839,195 km (0.055 R)
• M21: 22,519,267 km (0.088 R)
• M22: 25,944,160 km (0.106 R)
• M23: 27,093,820 km (0.119 R)
• M24: 27,484,570 km (0.099 R)
• M25: 27,780,025 km (0.11 R)
• M26: 36,702,790 km (0.055 R)
• M27: 38,272,970 km (0.056 R)
• M28: 39,510,892 km (0.095 R)
• M29: 40,393,071 km (0.114 R)
• M30: 41,288,414 km (0.078 R)
• M31: 45,275,796 km (0.058 R)
• M32: 46,520,450 km (0.053 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.7

Radius: 13.6

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.34 AU - 9.64 AU

Year: 12763 Days

Day: 12.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,071,783 km

• M1: 171,140 km (0.076 R)
• M2: 613,351 km (0.083 R)
• M3: 1,073,514 km (0.082 R)
• M4: 1,902,436 km (0.086 R)
• M5: 2,601,058 km (0.077 R)
• M6: 3,293,397 km (0.06 R)
• M7: 3,830,005 km (0.065 R)
• M8: 4,424,955 km (0.108 R)
• M9: 4,855,348 km (0.12 R)
• M10: 5,658,988 km (0.117 R)
• M11: 6,280,567 km (0.1 R)
• M12: 9,235,425 km (0.091 R)
• M13: 12,404,057 km (0.112 R)
• M14: 13,455,730 km (0.06 R)
• M15: 15,665,889 km (0.108 R)
• M16: 16,599,829 km (0.11 R)
• M17: 18,737,133 km (0.091 R)
• M18: 20,372,088 km (0.119 R)
• M19: 22,100,393 km (0.117 R)
• M20: 22,909,268 km (0.081 R)
• M21: 23,551,941 km (0.095 R)
• M22: 28,498,095 km (0.073 R)
• M23: 30,767,644 km (0.092 R)
• M24: 32,460,943 km (0.111 R)
• M25: 35,298,216 km (0.067 R)
• M26: 36,279,728 km (0.062 R)
• M27: 37,405,452 km (0.103 R)
• M28: 38,812,868 km (0.041 R)
• M29: 39,858,408 km (0.12 R)
• M30: 41,461,798 km (0.079 R)
• M31: 45,226,129 km (0.118 R)
• M32: 52,312,431 km (0.063 R)
• M33: 53,749,019 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 12,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit