🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.5 AU - 0.52 AU

Year: 239 Days

Day: 14.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,140,245 km

• M1: 320,439 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.9

Radius: 11.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.74 AU - 1.22 AU

Year: 636 Days

Day: 7.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 49,140,245 km

• M1: 145,559 km (0.09 R)
• M2: 582,833 km (0.084 R)
• M3: 1,578,108 km (0.11 R)
• M4: 2,738,389 km (0.063 R)
• M5: 3,335,434 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.6

Radius: 10

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.12 AU - 1.16 AU

Year: 798 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,140,245 km

• M1: 124,465 km (0.09 R)
• M2: 479,611 km (0.099 R)
• M3: 1,294,919 km (0.101 R)
• M4: 1,750,744 km (0.099 R)
• M5: 2,661,346 km (0.067 R)
• M6: 3,294,893 km (0.066 R)
• M7: 3,726,633 km (0.092 R)
• M8: 4,195,921 km (0.104 R)
• M9: 4,829,767 km (0.077 R)
• M10: 5,153,497 km (0.09 R)
• M11: 5,596,008 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.6

Radius: 14

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.05 AU - 1.33 AU

Year: 852 Days

Day: 12.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,140,245 km

• M1: 174,132 km (0.058 R)
• M2: 757,264 km (0.105 R)
• M3: 1,843,195 km (0.113 R)
• M4: 2,587,744 km (0.09 R)
• M5: 3,316,435 km (0.118 R)
• M6: 4,491,975 km (0.115 R)
• M7: 5,607,975 km (0.107 R)
• M8: 6,391,868 km (0.103 R)
• M9: 7,015,542 km (0.068 R)
• M10: 7,461,493 km (0.074 R)
• M11: 9,023,744 km (0.118 R)
• M12: 9,666,266 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.6

Radius: 11.8

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.6 AU - 1.68 AU

Year: 1378 Days

Day: 6.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,140,245 km

• M1: 146,756 km (0.112 R)
• M2: 529,427 km (0.082 R)
• M3: 1,113,457 km (0.102 R)
• M4: 1,490,144 km (0.054 R)
• M5: 1,911,711 km (0.055 R)
• M6: 2,376,512 km (0.069 R)
• M7: 2,832,486 km (0.116 R)
• M8: 3,362,362 km (0.103 R)
• M9: 4,117,083 km (0.05 R)
• M10: 4,981,609 km (0.115 R)
• M11: 5,622,636 km (0.092 R)
• M12: 6,586,944 km (0.112 R)
• M13: 7,095,876 km (0.103 R)
• M14: 7,521,781 km (0.092 R)
• M15: 8,250,323 km (0.117 R)
• M16: 9,117,841 km (0.119 R)
• M17: 9,783,402 km (0.102 R)
• M18: 10,859,309 km (0.045 R)
• M19: 11,498,392 km (0.086 R)
• M20: 13,405,764 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.6

Radius: 11.6

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.75 AU - 1.89 AU

Year: 1611 Days

Day: 14.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,140,245 km

• M1: 145,260 km (0.117 R)
• M2: 538,403 km (0.096 R)
• M3: 907,311 km (0.109 R)
• M4: 1,365,529 km (0.079 R)
• M5: 1,802,654 km (0.063 R)
• M6: 2,280,021 km (0.088 R)
• M7: 3,056,584 km (0.102 R)
• M8: 6,058,714 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.3

Radius: 10.4

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.44 AU - 3.08 AU

Year: 3008 Days

Day: 8.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 49,140,245 km

• M1: 236,514 km (0.069 R)
• M2: 672,293 km (0.104 R)
• M3: 1,898,995 km (0.107 R)
• M4: 2,672,267 km (0.096 R)
• M5: 3,667,990 km (0.076 R)
• M6: 4,834,854 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798

Radius: 5

Gravity: 31.92 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.67 AU - 7.31 AU

Year: 9617 Days

Day: 23.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,140,245 km

• M1: 62,682 km (0.111 R)
• M2: 278,701 km (0.042 R)
• M3: 1,174,493 km (0.104 R)
• M4: 1,374,056 km (0.1 R)
• M5: 1,610,870 km (0.111 R)
• M6: 2,202,679 km (0.094 R)
• M7: 2,371,126 km (0.085 R)
• M8: 3,570,004 km (0.037 R)
• M9: 4,996,718 km (0.098 R)
• M10: 5,321,944 km (0.119 R)
• M11: 6,123,639 km (0.088 R)
• M12: 6,649,326 km (0.07 R)
• M13: 7,002,826 km (0.113 R)
• M14: 8,183,153 km (0.113 R)
• M15: 9,787,291 km (0.119 R)
• M16: 10,769,401 km (0.099 R)
• M17: 13,540,253 km (0.1 R)
• M18: 15,836,879 km (0.042 R)
• M19: 26,924,774 km (0.116 R)
• M20: 27,821,165 km (0.071 R)
• M21: 30,952,996 km (0.052 R)
• M22: 34,544,243 km (0.075 R)
• M23: 36,560,373 km (0.091 R)
• M24: 40,955,858 km (0.101 R)
• M25: 44,854,378 km (0.03 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: 162 - 14,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit