🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.62 AU - 0.94 AU

Year: 260 Days

Day: 22.2 Hours

Environment

Temp: 175 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,857,280 km

• M1: 171,439 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.22 AU - 1.5 AU

Year: 597 Days

Day: 31.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.62 AU - 4.16 AU

Year: 2351 Days

Day: 18.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 105.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.5 AU - 4.9 AU

Year: 3243 Days

Day: 37.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,857,280 km

• M1: 19,747 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.9

Radius: 8.4

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.68 AU - 7.66 AU

Year: 7233 Days

Day: 7.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,857,280 km

• M1: 106,663 km (0.065 R)
• M2: 438,322 km (0.101 R)
• M3: 1,106,575 km (0.105 R)
• M4: 1,679,236 km (0.091 R)
• M5: 2,142,092 km (0.075 R)
• M6: 2,938,401 km (0.109 R)
• M7: 3,941,605 km (0.062 R)
• M8: 4,533,863 km (0.115 R)
• M9: 6,670,120 km (0.046 R)
• M10: 7,476,004 km (0.09 R)
• M11: 14,583,848 km (0.09 R)
• M12: 15,591,090 km (0.093 R)
• M13: 18,120,640 km (0.076 R)
• M14: 24,053,393 km (0.108 R)
• M15: 25,936,980 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.3

Radius: 10.5

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.4 AU - 9 AU

Year: 7278 Days

Day: 5.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,857,280 km

• M1: 130,599 km (0.102 R)
• M2: 507,885 km (0.036 R)
• M3: 1,060,499 km (0.055 R)
• M4: 1,691,054 km (0.106 R)
• M5: 2,573,981 km (0.106 R)
• M6: 3,967,635 km (0.094 R)
• M7: 4,503,494 km (0.077 R)
• M8: 5,690,404 km (0.055 R)
• M9: 9,322,939 km (0.075 R)
• M10: 10,316,269 km (0.106 R)
• M11: 12,360,524 km (0.118 R)
• M12: 13,238,664 km (0.11 R)
• M13: 17,615,897 km (0.066 R)
• M14: 19,815,734 km (0.095 R)
• M15: 21,307,524 km (0.088 R)
• M16: 29,540,792 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.6

Radius: 12

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.53 AU - 10.93 AU

Year: 12326 Days

Day: 10.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,857,280 km

• M1: 149,747 km (0.096 R)
• M2: 1,084,884 km (0.058 R)
• M3: 1,627,774 km (0.109 R)
• M4: 2,202,978 km (0.066 R)
• M5: 2,932,417 km (0.104 R)
• M6: 3,366,401 km (0.118 R)
• M7: 4,223,148 km (0.106 R)
• M8: 5,155,442 km (0.05 R)
• M9: 5,619,345 km (0.09 R)
• M10: 6,219,980 km (0.116 R)
• M11: 7,846,259 km (0.12 R)
• M12: 8,689,243 km (0.041 R)
• M13: 10,141,988 km (0.113 R)
• M14: 10,926,479 km (0.077 R)
• M15: 11,807,311 km (0.089 R)
• M16: 14,152,707 km (0.118 R)
• M17: 14,735,091 km (0.117 R)
• M18: 16,296,594 km (0.113 R)
• M19: 17,299,647 km (0.115 R)
• M20: 18,649,020 km (0.118 R)
• M21: 21,726,548 km (0.12 R)
• M22: 23,118,107 km (0.116 R)
• M23: 24,661,059 km (0.107 R)
• M24: 27,152,014 km (0.111 R)
• M25: 31,851,930 km (0.026 R)
• M26: 32,853,039 km (0.094 R)
• M27: 42,292,365 km (0.102 R)
• M28: 44,320,314 km (0.094 R)
• M29: 45,707,685 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.5

Radius: 8.7

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.2 AU - 13.4 AU

Year: 13371 Days

Day: 12.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,857,280 km

• M1: 108,458 km (0.057 R)
• M2: 426,952 km (0.115 R)
• M3: 1,225,955 km (0.072 R)
• M4: 1,648,269 km (0.106 R)
• M5: 2,721,784 km (0.119 R)
• M6: 3,321,073 km (0.099 R)
• M7: 3,977,658 km (0.098 R)
• M8: 5,238,169 km (0.032 R)
• M9: 6,627,335 km (0.081 R)
• M10: 7,030,352 km (0.092 R)
• M11: 7,709,377 km (0.105 R)
• M12: 8,155,627 km (0.07 R)
• M13: 10,326,442 km (0.07 R)
• M14: 15,212,308 km (0.041 R)
• M15: 20,421,755 km (0.099 R)
• M16: 21,103,622 km (0.072 R)
• M17: 21,624,821 km (0.103 R)
• M18: 26,508,144 km (0.085 R)
• M19: 27,421,888 km (0.045 R)
• M20: 29,635,488 km (0.03 R)
• M21: 33,467,587 km (0.031 R)
• M22: 37,491,022 km (0.072 R)
• M23: 37,999,654 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 13,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit