🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.55 AU - 0.73 AU

Year: 190 Days

Day: 43.3 Hours

Environment

Temp: 127 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.81 AU - 1.21 AU

Year: 376 Days

Day: 47.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,651,110 km

• M1: 483,800 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.08 AU - 1.26 AU

Year: 469 Days

Day: 37.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,651,110 km

• M1: 242,947 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.46 AU - 2.76 AU

Year: 1564 Days

Day: 38.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,651,110 km

• M1: 33,061 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.84 AU - 4.58 AU

Year: 3204 Days

Day: 16.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 90.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.8

Radius: 11

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.46 AU - 5.76 AU

Year: 4928 Days

Day: 13.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,651,110 km

• M1: 137,331 km (0.041 R)
• M2: 510,877 km (0.093 R)
• M3: 1,213,538 km (0.104 R)
• M4: 1,773,932 km (0.115 R)
• M5: 3,060,623 km (0.118 R)
• M6: 3,567,012 km (0.054 R)
• M7: 3,962,399 km (0.063 R)
• M8: 5,714,489 km (0.044 R)
• M9: 6,600,856 km (0.103 R)
• M10: 7,077,326 km (0.106 R)
• M11: 7,867,651 km (0.081 R)
• M12: 8,267,526 km (0.077 R)
• M13: 10,355,464 km (0.115 R)
• M14: 11,972,766 km (0.03 R)
• M15: 12,502,642 km (0.109 R)
• M16: 13,094,302 km (0.09 R)
• M17: 13,609,367 km (0.115 R)
• M18: 14,284,502 km (0.072 R)
• M19: 15,287,406 km (0.083 R)
• M20: 16,336,835 km (0.05 R)
• M21: 18,931,760 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.8

Radius: 10.9

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.45 AU - 6.89 AU

Year: 5007 Days

Day: 11.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,651,110 km

• M1: 135,536 km (0.085 R)
• M2: 882,777 km (0.078 R)
• M3: 1,295,518 km (0.061 R)
• M4: 1,641,388 km (0.063 R)
• M5: 2,006,257 km (0.094 R)
• M6: 2,409,274 km (0.058 R)
• M7: 2,829,195 km (0.113 R)
• M8: 3,359,968 km (0.092 R)
• M9: 4,121,870 km (0.1 R)
• M10: 4,779,502 km (0.099 R)
• M11: 5,505,501 km (0.114 R)
• M12: 6,597,416 km (0.077 R)
• M13: 7,107,245 km (0.066 R)
• M14: 8,836,896 km (0.091 R)
• M15: 9,930,307 km (0.076 R)
• M16: 10,831,185 km (0.092 R)
• M17: 12,283,332 km (0.111 R)
• M18: 14,756,334 km (0.119 R)
• M19: 15,159,799 km (0.094 R)
• M20: 16,049,159 km (0.03 R)
• M21: 18,391,413 km (0.095 R)
• M22: 18,993,993 km (0.094 R)
• M23: 19,748,265 km (0.114 R)
• M24: 22,356,803 km (0.052 R)
• M25: 23,901,252 km (0.086 R)
• M26: 24,538,539 km (0.072 R)
• M27: 26,433,794 km (0.101 R)
• M28: 28,960,353 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.4

Radius: 9.9

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.05 AU - 8.73 AU

Year: 8219 Days

Day: 12.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 60.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,651,110 km

• M1: 123,119 km (0.082 R)
• M2: 627,114 km (0.091 R)
• M3: 950,994 km (0.066 R)
• M4: 1,306,139 km (0.114 R)
• M5: 1,722,021 km (0.11 R)
• M6: 2,277,328 km (0.108 R)
• M7: 2,607,192 km (0.034 R)
• M8: 3,097,274 km (0.094 R)
• M9: 4,623,621 km (0.099 R)
• M10: 4,944,958 km (0.113 R)
• M11: 5,407,215 km (0.105 R)
• M12: 6,931,917 km (0.096 R)
• M13: 7,276,141 km (0.04 R)
• M14: 8,550,266 km (0.09 R)
• M15: 8,901,971 km (0.056 R)
• M16: 9,494,079 km (0.059 R)
• M17: 10,706,570 km (0.076 R)
• M18: 11,323,960 km (0.074 R)
• M19: 14,399,842 km (0.066 R)
• M20: 15,538,132 km (0.039 R)
• M21: 15,930,528 km (0.092 R)
• M22: 18,718,284 km (0.037 R)
• M23: 19,088,240 km (0.043 R)
• M24: 21,897,388 km (0.114 R)
• M25: 23,145,334 km (0.087 R)
• M26: 23,485,968 km (0.092 R)
• M27: 24,616,330 km (0.083 R)
• M28: 25,329,612 km (0.081 R)
• M29: 29,902,370 km (0.09 R)
• M30: 36,700,846 km (0.115 R)
• M31: 37,631,644 km (0.092 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 20,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit