🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.76 AU - 0.96 AU

Year: 290 Days

Day: 26.8 Hours

Environment

Temp: 85 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.19 AU - 1.31 AU

Year: 508 Days

Day: 30.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.75 AU - 1.87 AU

Year: 885 Days

Day: 47.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,139,601 km

• M1: 49,966 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.23 AU - 2.31 AU

Year: 1243 Days

Day: 44.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.88 AU - 3.1 AU

Year: 1428 Days

Day: 24.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.13 AU - 4.65 AU

Year: 3343 Days

Day: 38.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.1

Radius: 8.7

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.37 AU - 5.39 AU

Year: 4535 Days

Day: 14.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,139,601 km

• M1: 108,907 km (0.114 R)
• M2: 598,092 km (0.094 R)
• M3: 1,075,758 km (0.096 R)
• M4: 1,602,492 km (0.111 R)
• M5: 2,190,861 km (0.11 R)
• M6: 3,022,176 km (0.112 R)
• M7: 4,643,219 km (0.048 R)
• M8: 4,936,131 km (0.083 R)
• M9: 5,215,580 km (0.096 R)
• M10: 8,159,965 km (0.05 R)
• M11: 9,684,667 km (0.077 R)
• M12: 12,337,785 km (0.119 R)
• M13: 16,096,132 km (0.032 R)
• M14: 22,024,247 km (0.114 R)
• M15: 22,995,137 km (0.089 R)
• M16: 23,419,846 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.4

Radius: 9.4

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.18 AU - 10.78 AU

Year: 9780 Days

Day: 12.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,139,601 km

• M1: 116,836 km (0.078 R)
• M2: 531,521 km (0.112 R)
• M3: 917,035 km (0.111 R)
• M4: 1,896,003 km (0.076 R)
• M5: 2,319,964 km (0.12 R)
• M6: 3,821,178 km (0.049 R)
• M7: 4,151,939 km (0.049 R)
• M8: 4,501,699 km (0.116 R)
• M9: 6,831,387 km (0.088 R)
• M10: 8,142,612 km (0.034 R)
• M11: 8,599,334 km (0.113 R)
• M12: 11,593,835 km (0.109 R)
• M13: 12,113,688 km (0.059 R)
• M14: 13,959,426 km (0.091 R)
• M15: 16,629,599 km (0.081 R)
• M16: 17,440,419 km (0.096 R)
• M17: 18,981,726 km (0.12 R)
• M18: 19,541,970 km (0.106 R)
• M19: 23,319,765 km (0.098 R)
• M20: 23,685,681 km (0.113 R)
• M21: 26,059,799 km (0.1 R)
• M22: 32,057,777 km (0.116 R)
• M23: 32,738,148 km (0.12 R)
• M24: 34,010,328 km (0.04 R)
• M25: 36,407,634 km (0.115 R)
• M26: 39,819,662 km (0.119 R)
• M27: 41,268,817 km (0.099 R)
• M28: 44,412,017 km (0.089 R)
• M29: 45,257,545 km (0.047 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.3

Radius: 12.2

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 10.24 AU - 12.26 AU

Year: 13714 Days

Day: 12 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,139,601 km

• M1: 153,039 km (0.103 R)
• M2: 910,602 km (0.03 R)
• M3: 1,381,985 km (0.086 R)
• M4: 1,766,601 km (0.089 R)
• M5: 2,240,827 km (0.092 R)
• M6: 2,918,206 km (0.099 R)
• M7: 3,800,085 km (0.092 R)
• M8: 4,599,686 km (0.107 R)
• M9: 5,323,440 km (0.07 R)
• M10: 6,780,823 km (0.053 R)
• M11: 9,993,736 km (0.083 R)
• M12: 11,773,203 km (0.052 R)
• M13: 12,195,667 km (0.105 R)
• M14: 12,959,664 km (0.082 R)
• M15: 14,703,825 km (0.094 R)
• M16: 15,950,574 km (0.09 R)
• M17: 16,665,652 km (0.077 R)
• M18: 17,950,996 km (0.093 R)
• M19: 19,520,577 km (0.099 R)
• M20: 19,964,135 km (0.068 R)
• M21: 20,490,121 km (0.111 R)
• M22: 23,342,653 km (0.113 R)
• M23: 24,434,718 km (0.064 R)
• M24: 26,902,484 km (0.102 R)
• M25: 27,915,860 km (0.084 R)
• M26: 32,949,529 km (0.085 R)
• M27: 34,109,511 km (0.038 R)
• M28: 35,515,282 km (0.063 R)
• M29: 36,287,955 km (0.059 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 18,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit