🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.64 AU - 1.06 AU

Year: 278 Days

Day: 30.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.21 AU - 3.81 AU

Year: 2333 Days

Day: 36.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,288,778 km

• M1: 1,643,482 km (0.098 R)
• M2: 2,521,023 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.1 AU - 5.34 AU

Year: 3638 Days

Day: 14.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.4

Radius: 8

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.56 AU - 7.08 AU

Year: 4981 Days

Day: 8.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,288,778 km

• M1: 99,483 km (0.03 R)
• M2: 688,749 km (0.106 R)
• M3: 997,967 km (0.035 R)
• M4: 1,796,521 km (0.059 R)
• M5: 4,072,652 km (0.117 R)
• M6: 5,177,882 km (0.045 R)
• M7: 5,963,270 km (0.051 R)
• M8: 6,946,727 km (0.075 R)
• M9: 8,444,201 km (0.102 R)
• M10: 10,067,189 km (0.1 R)
• M11: 10,624,441 km (0.06 R)
• M12: 10,993,499 km (0.103 R)
• M13: 11,413,420 km (0.071 R)
• M14: 14,359,750 km (0.101 R)
• M15: 15,954,314 km (0.087 R)
• M16: 16,711,728 km (0.05 R)
• M17: 20,419,511 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.5

Radius: 12.7

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.7 AU - 6.24 AU

Year: 5175 Days

Day: 8.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,288,778 km

• M1: 158,125 km (0.1 R)
• M2: 721,211 km (0.109 R)
• M3: 1,232,387 km (0.077 R)
• M4: 2,244,417 km (0.06 R)
• M5: 2,650,575 km (0.087 R)
• M6: 3,353,386 km (0.057 R)
• M7: 5,631,163 km (0.118 R)
• M8: 7,004,621 km (0.116 R)
• M9: 8,037,295 km (0.092 R)
• M10: 8,959,566 km (0.111 R)
• M11: 9,995,681 km (0.101 R)
• M12: 10,729,758 km (0.075 R)
• M13: 12,100,673 km (0.1 R)
• M14: 12,722,850 km (0.115 R)
• M15: 14,717,887 km (0.102 R)
• M16: 16,470,576 km (0.112 R)
• M17: 19,250,104 km (0.06 R)
• M18: 19,813,041 km (0.068 R)
• M19: 22,638,047 km (0.106 R)
• M20: 23,424,035 km (0.092 R)
• M21: 26,232,884 km (0.067 R)
• M22: 27,718,391 km (0.066 R)
• M23: 28,165,838 km (0.06 R)
• M24: 28,891,687 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.8

Radius: 12

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.63 AU - 8.99 AU

Year: 8498 Days

Day: 9.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,288,778 km

• M1: 151,393 km (0.106 R)
• M2: 601,234 km (0.106 R)
• M3: 1,389,615 km (0.057 R)
• M4: 2,534,188 km (0.11 R)
• M5: 5,174,142 km (0.101 R)
• M6: 5,880,393 km (0.091 R)
• M7: 6,433,456 km (0.096 R)
• M8: 8,517,953 km (0.117 R)
• M9: 9,046,333 km (0.026 R)
• M10: 10,071,976 km (0.073 R)
• M11: 17,351,408 km (0.119 R)
• M12: 18,129,916 km (0.113 R)
• M13: 23,214,448 km (0.118 R)
• M14: 30,278,011 km (0.116 R)
• M15: 31,510,398 km (0.05 R)
• M16: 32,139,008 km (0.107 R)
• M17: 34,405,117 km (0.096 R)
• M18: 40,226,119 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.8

Radius: 14.3

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.24 AU - 11.98 AU

Year: 13137 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,288,778 km

• M1: 177,872 km (0.074 R)
• M2: 786,436 km (0.115 R)
• M3: 1,954,347 km (0.105 R)
• M4: 3,075,882 km (0.109 R)
• M5: 3,819,234 km (0.098 R)
• M6: 4,388,902 km (0.072 R)
• M7: 5,432,347 km (0.12 R)
• M8: 7,219,444 km (0.05 R)
• M9: 10,210,354 km (0.088 R)
• M10: 10,884,741 km (0.094 R)
• M11: 11,699,601 km (0.117 R)
• M12: 12,730,779 km (0.102 R)
• M13: 14,583,100 km (0.102 R)
• M14: 18,663,980 km (0.028 R)
• M15: 19,515,940 km (0.047 R)
• M16: 23,539,973 km (0.087 R)
• M17: 25,369,106 km (0.101 R)
• M18: 27,587,792 km (0.047 R)
• M19: 28,591,594 km (0.086 R)
• M20: 29,933,038 km (0.103 R)
• M21: 31,968,467 km (0.119 R)
• M22: 33,752,720 km (0.04 R)
• M23: 37,154,726 km (0.078 R)
• M24: 37,641,218 km (0.051 R)
• M25: 38,379,035 km (0.048 R)
• M26: 38,876,148 km (0.103 R)
• M27: 41,426,942 km (0.089 R)
• M28: 44,632,824 km (0.119 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 18,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit