🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.4 AU - 1.64 AU

Year: 659 Days

Day: 30.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 103,106,391 km

• M1: 38,895 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.59 AU - 1.73 AU

Year: 752 Days

Day: 47.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.81 AU - 2.63 AU

Year: 1163 Days

Day: 36.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.5

Radius: 10.8

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.47 AU - 15.13 AU

Year: 15161 Days

Day: 6.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 103,106,391 km

• M1: 134,339 km (0.1 R)
• M2: 541,694 km (0.058 R)
• M3: 986,000 km (0.115 R)
• M4: 1,357,301 km (0.081 R)
• M5: 1,755,381 km (0.099 R)
• M6: 2,501,426 km (0.1 R)
• M7: 2,935,559 km (0.086 R)
• M8: 3,583,767 km (0.096 R)
• M9: 4,293,309 km (0.087 R)
• M10: 6,070,981 km (0.077 R)
• M11: 6,991,456 km (0.074 R)
• M12: 8,593,500 km (0.06 R)
• M13: 9,480,466 km (0.117 R)
• M14: 9,862,988 km (0.077 R)
• M15: 11,436,308 km (0.094 R)
• M16: 13,305,683 km (0.117 R)
• M17: 17,073,455 km (0.097 R)
• M18: 21,219,411 km (0.036 R)
• M19: 22,835,816 km (0.088 R)
• M20: 23,524,714 km (0.117 R)
• M21: 23,924,589 km (0.093 R)
• M22: 27,288,447 km (0.116 R)
• M23: 32,782,129 km (0.094 R)
• M24: 34,551,124 km (0.108 R)
• M25: 35,197,985 km (0.08 R)
• M26: 38,416,135 km (0.118 R)
• M27: 41,679,612 km (0.089 R)
• M28: 45,896,328 km (0.073 R)
• M29: 47,151,454 km (0.106 R)
• M30: 53,945,291 km (0.118 R)
• M31: 66,603,964 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.9

Radius: 12.1

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.75 AU - 14.25 AU

Year: 16474 Days

Day: 9.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 166.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,106,391 km

• M1: 150,645 km (0.101 R)
• M2: 750,084 km (0.064 R)
• M3: 1,377,497 km (0.043 R)
• M4: 1,858,006 km (0.095 R)
• M5: 2,411,817 km (0.06 R)
• M6: 3,187,931 km (0.026 R)
• M7: 4,096,438 km (0.077 R)
• M8: 6,311,085 km (0.119 R)
• M9: 7,868,100 km (0.083 R)
• M10: 8,992,478 km (0.066 R)
• M11: 11,670,579 km (0.046 R)
• M12: 13,622,980 km (0.07 R)
• M13: 15,853,335 km (0.062 R)
• M14: 21,785,489 km (0.101 R)
• M15: 23,538,776 km (0.09 R)
• M16: 24,082,714 km (0.078 R)
• M17: 26,439,778 km (0.074 R)
• M18: 28,535,345 km (0.094 R)
• M19: 29,362,023 km (0.077 R)
• M20: 31,063,250 km (0.065 R)
• M21: 35,012,185 km (0.103 R)
• M22: 36,681,547 km (0.086 R)
• M23: 45,131,733 km (0.078 R)
• M24: 46,253,866 km (0.039 R)
• M25: 48,262,218 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.6

Radius: 7.8

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 17.46 AU - 23.52 AU

Year: 32598 Days

Day: 15.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 103,106,391 km

• M1: 97,089 km (0.12 R)
• M2: 373,695 km (0.105 R)
• M3: 687,851 km (0.084 R)
• M4: 1,092,513 km (0.063 R)
• M5: 1,416,841 km (0.039 R)
• M6: 1,668,166 km (0.064 R)
• M7: 2,934,213 km (0.103 R)
• M8: 3,832,548 km (0.043 R)
• M9: 4,903,070 km (0.112 R)
• M10: 6,739,234 km (0.119 R)
• M11: 7,893,532 km (0.108 R)
• M12: 9,174,239 km (0.09 R)
• M13: 9,483,757 km (0.115 R)
• M14: 11,631,982 km (0.113 R)
• M15: 15,259,731 km (0.11 R)
• M16: 15,606,947 km (0.057 R)
• M17: 16,137,721 km (0.064 R)
• M18: 17,048,921 km (0.11 R)
• M19: 18,774,832 km (0.032 R)
• M20: 22,682,478 km (0.084 R)
• M21: 23,478,189 km (0.055 R)
• M22: 32,343,808 km (0.057 R)
• M23: 34,677,534 km (0.097 R)
• M24: 42,178,222 km (0.105 R)
• M25: 45,137,418 km (0.062 R)
• M26: 45,853,243 km (0.095 R)
• M27: 46,941,269 km (0.036 R)
• M28: 47,491,639 km (0.075 R)
• M29: 59,852,163 km (0.101 R)
• M30: 62,912,188 km (0.087 R)
• M31: 68,397,942 km (0.111 R)
• M32: 70,294,992 km (0.086 R)
• M33: 71,740,706 km (0.08 R)
• M34: 72,226,899 km (0.096 R)
• M35: 77,211,201 km (0.082 R)
• M36: 78,749,965 km (0.057 R)
• M37: 81,096,407 km (0.111 R)
• M38: 84,296,904 km (0.073 R)
• M39: 95,572,245 km (0.1 R)
• M40: 99,442,342 km (0.033 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 13,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit