🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.78 AU - 1.22 AU

Year: 381 Days

Day: 18.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.85 AU - 1.33 AU

Year: 433 Days

Day: 19.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 53.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.17 AU - 1.67 AU

Year: 644 Days

Day: 36.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.85 AU - 1.97 AU

Year: 1005 Days

Day: 19.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 172.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,970,438 km

• M1: 650,003 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.53 AU - 3.15 AU

Year: 1823 Days

Day: 47.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 86.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,970,438 km

• M1: 1,894,807 km (0.105 R)
• M2: 2,076,718 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.4

Radius: 9.4

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.31 AU - 5.71 AU

Year: 4270 Days

Day: 8.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 99,970,438 km

• M1: 118,033 km (0.092 R)
• M2: 614,698 km (0.091 R)
• M3: 933,192 km (0.102 R)
• M4: 3,717,507 km (0.12 R)
• M5: 4,270,570 km (0.094 R)
• M6: 5,704,017 km (0.116 R)
• M7: 6,699,591 km (0.112 R)
• M8: 11,552,396 km (0.049 R)
• M9: 14,730,454 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.4

Radius: 9.9

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.15 AU - 6.87 AU

Year: 4925 Days

Day: 12.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,970,438 km

• M1: 123,269 km (0.074 R)
• M2: 483,500 km (0.076 R)
• M3: 851,960 km (0.11 R)
• M4: 1,423,274 km (0.076 R)
• M5: 2,110,976 km (0.05 R)
• M6: 3,328,104 km (0.119 R)
• M7: 3,762,686 km (0.064 R)
• M8: 4,308,867 km (0.045 R)
• M9: 5,589,724 km (0.102 R)
• M10: 7,108,442 km (0.057 R)
• M11: 7,944,395 km (0.096 R)
• M12: 8,445,099 km (0.066 R)
• M13: 9,131,604 km (0.114 R)
• M14: 9,724,310 km (0.117 R)
• M15: 13,081,137 km (0.118 R)
• M16: 13,944,766 km (0.11 R)
• M17: 15,077,072 km (0.074 R)
• M18: 15,665,739 km (0.099 R)
• M19: 18,439,733 km (0.093 R)
• M20: 19,249,656 km (0.115 R)
• M21: 20,723,943 km (0.058 R)
• M22: 23,113,170 km (0.092 R)
• M23: 26,519,813 km (0.117 R)
• M24: 28,077,276 km (0.118 R)
• M25: 28,788,764 km (0.096 R)
• M26: 29,878,285 km (0.107 R)
• M27: 31,183,975 km (0.066 R)
• M28: 32,333,186 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.5

Radius: 9.8

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.15 AU - 11.55 AU

Year: 11772 Days

Day: 7.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,970,438 km

• M1: 122,072 km (0.051 R)
• M2: 762,800 km (0.086 R)
• M3: 1,321,697 km (0.064 R)
• M4: 4,071,156 km (0.078 R)
• M5: 5,115,350 km (0.05 R)
• M6: 5,593,913 km (0.075 R)
• M7: 6,680,443 km (0.084 R)
• M8: 8,779,450 km (0.081 R)
• M9: 10,672,462 km (0.113 R)
• M10: 11,627,644 km (0.106 R)
• M11: 12,096,484 km (0.064 R)
• M12: 18,749,101 km (0.105 R)
• M13: 21,071,458 km (0.078 R)
• M14: 42,229,085 km (0.101 R)
• M15: 44,039,519 km (0.082 R)
• M16: 48,263,265 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.4

Radius: 4.9

Gravity: 37.38 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.26 AU - 18.42 AU

Year: 26315 Days

Day: 20.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,970,438 km

• M1: 80,484 km (0.087 R)
• M2: 306,825 km (0.091 R)
• M3: 569,369 km (0.081 R)
• M4: 4,455,623 km (0.09 R)
• M5: 5,942,027 km (0.066 R)
• M6: 6,747,163 km (0.104 R)
• M7: 7,357,822 km (0.118 R)
• M8: 9,977,280 km (0.063 R)
• M9: 12,400,317 km (0.111 R)
• M10: 17,512,824 km (0.107 R)
• M11: 21,533,716 km (0.106 R)
• M12: 25,521,846 km (0.063 R)
• M13: 27,625,341 km (0.118 R)
• M14: 28,394,573 km (0.097 R)
• M15: 30,110,012 km (0.043 R)
• M16: 31,614,518 km (0.099 R)
• M17: 34,329,869 km (0.07 R)
• M18: 36,122,650 km (0.101 R)
• M19: 78,622,807 km (0.109 R)
• M20: 82,779,683 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 14,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit