🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.69 AU - 0.81 AU

Year: 243 Days

Day: 36.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.45 AU - 1.87 AU

Year: 801 Days

Day: 13.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.66 AU - 2.24 AU

Year: 1020 Days

Day: 38.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.9

Radius: 11.6

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.74 AU - 6.14 AU

Year: 4115 Days

Day: 7.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,931,916 km

• M1: 148,850 km (0.073 R)
• M2: 606,021 km (0.059 R)
• M3: 1,738,477 km (0.092 R)
• M4: 2,783,418 km (0.109 R)
• M5: 3,453,916 km (0.072 R)
• M6: 3,838,532 km (0.045 R)
• M7: 5,091,863 km (0.029 R)
• M8: 6,212,949 km (0.061 R)
• M9: 7,068,499 km (0.059 R)
• M10: 7,931,679 km (0.072 R)
• M11: 8,901,073 km (0.073 R)
• M12: 9,318,003 km (0.079 R)
• M13: 11,161,497 km (0.106 R)
• M14: 14,236,930 km (0.079 R)
• M15: 15,996,650 km (0.102 R)
• M16: 20,136,921 km (0.112 R)
• M17: 21,257,109 km (0.068 R)
• M18: 22,279,611 km (0.098 R)
• M19: 24,129,239 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.6

Radius: 10.4

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.48 AU - 5.8 AU

Year: 4367 Days

Day: 8.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,931,916 km

• M1: 133,441 km (0.077 R)
• M2: 575,952 km (0.117 R)
• M3: 1,095,804 km (0.11 R)
• M4: 1,774,680 km (0.07 R)
• M5: 2,535,086 km (0.102 R)
• M6: 2,937,055 km (0.058 R)
• M7: 4,022,088 km (0.025 R)
• M8: 4,572,010 km (0.117 R)
• M9: 5,302,646 km (0.086 R)
• M10: 5,710,151 km (0.045 R)
• M11: 6,900,202 km (0.071 R)
• M12: 7,486,775 km (0.074 R)
• M13: 8,141,715 km (0.076 R)
• M14: 8,759,703 km (0.049 R)
• M15: 9,137,588 km (0.066 R)
• M16: 10,130,319 km (0.118 R)
• M17: 14,882,146 km (0.084 R)
• M18: 15,421,147 km (0.065 R)
• M19: 19,184,730 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33

Radius: 14.6

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.57 AU - 6.69 AU

Year: 5687 Days

Day: 10.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,931,916 km

• M1: 182,210 km (0.055 R)
• M2: 759,658 km (0.08 R)
• M3: 2,411,518 km (0.101 R)
• M4: 3,905,402 km (0.076 R)
• M5: 5,296,513 km (0.087 R)
• M6: 6,517,680 km (0.114 R)
• M7: 7,866,006 km (0.034 R)
• M8: 9,096,299 km (0.115 R)
• M9: 9,943,770 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.3

Radius: 11.3

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.89 AU - 7.29 AU

Year: 6340 Days

Day: 9 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 26,931,916 km

• M1: 170,990 km (0.09 R)
• M2: 641,326 km (0.071 R)
• M3: 1,362,238 km (0.1 R)
• M4: 1,919,041 km (0.101 R)
• M5: 2,353,773 km (0.074 R)
• M6: 3,335,883 km (0.088 R)
• M7: 4,544,933 km (0.113 R)
• M8: 5,085,430 km (0.053 R)
• M9: 5,573,418 km (0.06 R)
• M10: 6,822,860 km (0.085 R)
• M11: 7,806,615 km (0.104 R)
• M12: 8,796,355 km (0.09 R)
• M13: 9,321,743 km (0.099 R)
• M14: 11,074,431 km (0.036 R)
• M15: 12,215,414 km (0.107 R)
• M16: 12,925,555 km (0.118 R)
• M17: 13,720,818 km (0.104 R)
• M18: 17,299,199 km (0.093 R)
• M19: 19,339,414 km (0.054 R)
• M20: 19,706,677 km (0.052 R)
• M21: 20,607,256 km (0.079 R)
• M22: 22,089,173 km (0.118 R)
• M23: 22,652,558 km (0.064 R)
• M24: 23,976,500 km (0.097 R)
• M25: 26,058,154 km (0.067 R)
• M26: 27,142,888 km (0.119 R)
• M27: 27,975,999 km (0.119 R)
• M28: 30,976,633 km (0.115 R)
• M29: 31,480,030 km (0.047 R)
• M30: 33,865,816 km (0.106 R)
• M31: 35,048,388 km (0.072 R)
• M32: 36,705,184 km (0.101 R)
• M33: 37,495,958 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.5

Radius: 12.6

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.88 AU - 12.44 AU

Year: 12136 Days

Day: 10.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,931,916 km

• M1: 171,439 km (0.025 R)
• M2: 1,084,285 km (0.099 R)
• M3: 1,649,167 km (0.04 R)
• M4: 2,516,087 km (0.118 R)
• M5: 5,655,697 km (0.104 R)
• M6: 12,814,105 km (0.042 R)
• M7: 13,763,004 km (0.063 R)
• M8: 20,068,854 km (0.049 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 17,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit