🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.02 AU - 1.06 AU

Year: 389 Days

Day: 47.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,804,749 km

• M1: 309,967 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.2 AU - 2.32 AU

Year: 1247 Days

Day: 44.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,804,749 km

• M1: 235,018 km (0.118 R)

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.5

Radius: 12.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.44 AU - 9.32 AU

Year: 9714 Days

Day: 7.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 145.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,804,749 km

• M1: 217,515 km (0.047 R)
• M2: 1,039,406 km (0.043 R)
• M3: 1,467,854 km (0.091 R)
• M4: 2,177,846 km (0.112 R)
• M5: 4,480,755 km (0.115 R)
• M6: 8,312,106 km (0.063 R)
• M7: 8,819,243 km (0.108 R)
• M8: 13,020,699 km (0.094 R)
• M9: 14,415,101 km (0.082 R)
• M10: 18,009,639 km (0.041 R)
• M11: 20,083,065 km (0.094 R)
• M12: 27,940,245 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.9

Radius: 13.1

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.12 AU - 10.24 AU

Year: 11923 Days

Day: 8.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,804,749 km

• M1: 168,896 km (0.113 R)
• M2: 753,524 km (0.086 R)
• M3: 1,319,004 km (0.109 R)
• M4: 1,932,954 km (0.048 R)
• M5: 3,172,971 km (0.118 R)
• M6: 3,977,209 km (0.103 R)
• M7: 4,690,791 km (0.073 R)
• M8: 5,542,452 km (0.046 R)
• M9: 6,617,462 km (0.11 R)
• M10: 7,792,254 km (0.12 R)
• M11: 8,575,997 km (0.056 R)
• M12: 22,436,240 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.5

Radius: 4.3

Gravity: 41.56 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.6 AU - 17.04 AU

Year: 20943 Days

Day: 20.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 77,804,749 km

• M1: 56,099 km (0.12 R)
• M2: 419,472 km (0.118 R)
• M3: 1,031,926 km (0.098 R)
• M4: 1,436,439 km (0.057 R)
• M5: 1,747,902 km (0.118 R)
• M6: 1,900,192 km (0.114 R)
• M7: 2,480,781 km (0.084 R)
• M8: 2,981,486 km (0.086 R)
• M9: 3,399,163 km (0.084 R)
• M10: 3,918,567 km (0.056 R)
• M11: 4,214,022 km (0.092 R)
• M12: 5,267,939 km (0.091 R)
• M13: 6,713,803 km (0.067 R)
• M14: 6,852,929 km (0.081 R)
• M15: 8,087,859 km (0.061 R)
• M16: 9,064,135 km (0.114 R)
• M17: 10,546,500 km (0.116 R)
• M18: 10,797,825 km (0.074 R)
• M19: 11,642,305 km (0.079 R)
• M20: 15,462,137 km (0.119 R)
• M21: 17,652,250 km (0.096 R)
• M22: 19,471,509 km (0.101 R)
• M23: 20,329,453 km (0.074 R)
• M24: 27,287,250 km (0.064 R)
• M25: 28,119,613 km (0.113 R)
• M26: 34,840,297 km (0.093 R)
• M27: 36,530,005 km (0.108 R)
• M28: 37,105,209 km (0.037 R)
• M29: 43,033,174 km (0.088 R)
• M30: 44,159,945 km (0.091 R)
• M31: 46,304,431 km (0.111 R)
• M32: 48,517,282 km (0.054 R)
• M33: 51,515,972 km (0.116 R)
• M34: 51,696,237 km (0.115 R)
• M35: 52,603,249 km (0.056 R)
• M36: 57,298,079 km (0.083 R)
• M37: 59,251,677 km (0.094 R)
• M38: 63,912,549 km (0.099 R)
• M39: 65,167,376 km (0.1 R)
• M40: 65,589,242 km (0.084 R)
• M41: 68,376,100 km (0.087 R)
• M42: 70,129,836 km (0.06 R)
• M43: 72,816,165 km (0.072 R)
• M44: 75,338,086 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.4

Radius: 3.3

Gravity: 26.76 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 18.54 AU - 20.54 AU

Year: 31707 Days

Day: 20 Hours

Environment

Temp: -204 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,804,749 km

• M1: 41,289 km (0.076 R)
• M2: 153,188 km (0.068 R)
• M3: 314,156 km (0.106 R)
• M4: 566,078 km (0.119 R)
• M5: 740,809 km (0.053 R)
• M6: 974,929 km (0.047 R)
• M7: 1,102,686 km (0.099 R)
• M8: 1,227,151 km (0.083 R)
• M9: 1,345,633 km (0.117 R)
• M10: 1,675,945 km (0.06 R)
• M11: 2,448,468 km (0.113 R)
• M12: 3,017,239 km (0.05 R)
• M13: 3,669,187 km (0.084 R)
• M14: 4,478,811 km (0.112 R)
• M15: 4,833,657 km (0.072 R)
• M16: 5,283,797 km (0.112 R)
• M17: 9,472,836 km (0.093 R)
• M18: 10,295,924 km (0.12 R)
• M19: 12,768,477 km (0.093 R)
• M20: 12,908,501 km (0.056 R)
• M21: 13,049,721 km (0.054 R)
• M22: 16,754,214 km (0.055 R)
• M23: 19,393,120 km (0.102 R)
• M24: 25,921,721 km (0.062 R)
• M25: 26,486,004 km (0.088 R)
• M26: 26,713,991 km (0.094 R)
• M27: 27,756,090 km (0.099 R)
• M28: 31,044,550 km (0.094 R)
• M29: 37,228,627 km (0.076 R)
• M30: 40,005,612 km (0.1 R)
• M31: 41,674,676 km (0.06 R)
• M32: 47,629,269 km (0.109 R)
• M33: 51,780,311 km (0.106 R)
• M34: 52,854,424 km (0.12 R)
• M35: 57,299,575 km (0.085 R)
• M36: 68,198,378 km (0.1 R)
• M37: 77,571,732 km (0.076 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 17,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit