🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.52 AU - 0.76 AU

Year: 188 Days

Day: 36.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.68 AU - 0.92 AU

Year: 263 Days

Day: 21.2 Hours

Environment

Temp: 175 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,372,815 km

• M1: 488,138 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.92 AU - 1.08 AU

Year: 367 Days

Day: 25.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.9 AU - 1.26 AU

Year: 412 Days

Day: 41.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.7

Radius: 14.5

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.54 AU - 7.64 AU

Year: 6930 Days

Day: 10 Hours

Environment

Temp: -152 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,372,815 km

• M1: 180,565 km (0.067 R)
• M2: 890,706 km (0.039 R)
• M3: 1,342,491 km (0.08 R)
• M4: 2,907,883 km (0.055 R)
• M5: 4,000,247 km (0.073 R)
• M6: 4,529,973 km (0.064 R)
• M7: 5,830,427 km (0.1 R)
• M8: 7,881,265 km (0.066 R)
• M9: 9,295,114 km (0.097 R)
• M10: 11,487,920 km (0.08 R)
• M11: 13,828,229 km (0.117 R)
• M12: 14,551,684 km (0.079 R)
• M13: 16,074,441 km (0.119 R)
• M14: 23,407,429 km (0.102 R)
• M15: 26,034,667 km (0.101 R)
• M16: 27,702,085 km (0.099 R)
• M17: 28,755,553 km (0.076 R)
• M18: 30,134,845 km (0.048 R)
• M19: 31,972,506 km (0.114 R)
• M20: 32,812,797 km (0.088 R)
• M21: 34,867,524 km (0.08 R)
• M22: 35,757,781 km (0.101 R)
• M23: 36,208,669 km (0.114 R)
• M24: 40,682,842 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.8

Radius: 6.8

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 13.68 AU - 16.52 AU

Year: 21540 Days

Day: 18.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,372,815 km

• M1: 84,523 km (0.052 R)
• M2: 383,569 km (0.111 R)
• M3: 1,190,649 km (0.038 R)
• M4: 1,657,395 km (0.113 R)
• M5: 2,177,995 km (0.117 R)
• M6: 3,156,365 km (0.063 R)
• M7: 3,371,936 km (0.062 R)
• M8: 3,832,697 km (0.118 R)
• M9: 5,860,796 km (0.111 R)
• M10: 6,355,666 km (0.078 R)
• M11: 13,422,819 km (0.104 R)
• M12: 13,919,483 km (0.071 R)
• M13: 16,995,066 km (0.047 R)
• M14: 19,851,338 km (0.073 R)
• M15: 21,633,049 km (0.093 R)
• M16: 28,649,039 km (0.085 R)
• M17: 32,920,956 km (0.115 R)
• M18: 35,948,219 km (0.115 R)
• M19: 38,443,062 km (0.111 R)
• M20: 39,443,573 km (0.114 R)
• M21: 48,081,952 km (0.063 R)
• M22: 49,243,131 km (0.112 R)
• M23: 50,763,345 km (0.075 R)
• M24: 51,621,288 km (0.114 R)
• M25: 55,150,003 km (0.031 R)
• M26: 55,692,894 km (0.068 R)
• M27: 63,869,465 km (0.07 R)
• M28: 68,554,720 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.2

Radius: 6.8

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 16.15 AU - 16.95 AU

Year: 24716 Days

Day: 22 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,372,815 km

• M1: 102,325 km (0.076 R)
• M2: 439,668 km (0.114 R)
• M3: 1,204,113 km (0.058 R)
• M4: 1,827,488 km (0.107 R)
• M5: 4,443,506 km (0.069 R)
• M6: 5,215,431 km (0.06 R)
• M7: 7,117,567 km (0.1 R)
• M8: 7,408,535 km (0.081 R)
• M9: 12,431,433 km (0.088 R)
• M10: 14,103,040 km (0.055 R)
• M11: 15,837,029 km (0.106 R)
• M12: 16,585,766 km (0.026 R)
• M13: 17,445,056 km (0.08 R)
• M14: 19,065,949 km (0.1 R)
• M15: 21,279,998 km (0.106 R)
• M16: 22,917,496 km (0.116 R)
• M17: 23,446,025 km (0.056 R)
• M18: 26,441,424 km (0.09 R)
• M19: 27,731,705 km (0.061 R)
• M20: 42,227,141 km (0.095 R)
• M21: 43,663,579 km (0.101 R)
• M22: 46,465,547 km (0.082 R)
• M23: 71,506,735 km (0.033 R)
• M24: 77,500,374 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.6

Radius: 4.2

Gravity: 46.8 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 13.91 AU - 22.79 AU

Year: 28855 Days

Day: 21 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,372,815 km

• M1: 61,634 km (0.092 R)
• M2: 209,437 km (0.028 R)
• M3: 1,571,974 km (0.095 R)
• M4: 1,706,014 km (0.025 R)
• M5: 1,932,057 km (0.086 R)
• M6: 3,220,992 km (0.059 R)
• M7: 4,369,903 km (0.099 R)
• M8: 8,558,195 km (0.098 R)
• M9: 9,915,197 km (0.04 R)
• M10: 19,290,496 km (0.088 R)
• M11: 21,383,669 km (0.068 R)
• M12: 21,710,241 km (0.094 R)
• M13: 30,579,002 km (0.118 R)
• M14: 39,269,142 km (0.082 R)
• M15: 45,773,956 km (0.104 R)
• M16: 50,808,374 km (0.098 R)
• M17: 52,762,870 km (0.078 R)
• M18: 59,567,479 km (0.038 R)
• M19: 61,082,307 km (0.096 R)
• M20: 84,520,403 km (0.083 R)
• M21: 88,092,950 km (0.028 R)
• M22: 98,208,609 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.1

Radius: 3.9

Gravity: 37.15 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 16.45 AU - 22.77 AU

Year: 31878 Days

Day: 20.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,372,815 km

• M1: 49,218 km (0.071 R)
• M2: 181,612 km (0.092 R)
• M3: 339,138 km (0.084 R)
• M4: 477,816 km (0.094 R)
• M5: 664,663 km (0.091 R)
• M6: 803,939 km (0.099 R)
• M7: 1,029,233 km (0.102 R)
• M8: 2,755,892 km (0.118 R)
• M9: 3,514,353 km (0.084 R)
• M10: 3,975,863 km (0.102 R)
• M11: 4,114,839 km (0.078 R)
• M12: 4,329,512 km (0.051 R)
• M13: 6,658,452 km (0.097 R)
• M14: 7,732,564 km (0.058 R)
• M15: 9,583,539 km (0.052 R)
• M16: 10,677,847 km (0.113 R)
• M17: 11,220,439 km (0.087 R)
• M18: 11,639,462 km (0.073 R)
• M19: 13,111,206 km (0.083 R)
• M20: 13,812,222 km (0.103 R)
• M21: 14,293,179 km (0.117 R)
• M22: 20,240,891 km (0.103 R)
• M23: 27,272,739 km (0.053 R)
• M24: 30,921,132 km (0.059 R)
• M25: 32,439,251 km (0.116 R)
• M26: 32,579,723 km (0.091 R)
• M27: 33,573,951 km (0.09 R)
• M28: 34,296,509 km (0.1 R)
• M29: 35,622,993 km (0.112 R)
• M30: 40,453,807 km (0.11 R)
• M31: 41,436,516 km (0.114 R)
• M32: 45,526,970 km (0.069 R)
• M33: 65,921,050 km (0.11 R)
• M34: 71,234,616 km (0.089 R)
• M35: 75,586,867 km (0.075 R)
• M36: 79,601,476 km (0.12 R)
• M37: 88,873,701 km (0.11 R)
• M38: 93,058,552 km (0.081 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: 430 - 18,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit