🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.07 AU - 1.23 AU

Year: 455 Days

Day: 21.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.8 AU - 2.86 AU

Year: 1312 Days

Day: 42.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.3

Radius: 13.5

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.19 AU - 5.59 AU

Year: 3990 Days

Day: 7 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,453,239 km

• M1: 167,998 km (0.058 R)
• M2: 828,623 km (0.094 R)
• M3: 1,352,215 km (0.037 R)
• M4: 1,815,071 km (0.115 R)
• M5: 2,531,794 km (0.069 R)
• M6: 3,656,022 km (0.109 R)
• M7: 4,595,796 km (0.12 R)
• M8: 5,477,526 km (0.069 R)
• M9: 5,983,915 km (0.102 R)
• M10: 7,843,117 km (0.073 R)
• M11: 8,456,917 km (0.078 R)
• M12: 9,539,557 km (0.109 R)
• M13: 10,275,429 km (0.078 R)
• M14: 11,162,544 km (0.106 R)
• M15: 13,344,728 km (0.105 R)
• M16: 14,042,752 km (0.042 R)
• M17: 16,381,864 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.1

Radius: 11.5

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.34 AU - 10.62 AU

Year: 9929 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,453,239 km

• M1: 143,016 km (0.037 R)
• M2: 559,646 km (0.098 R)
• M3: 1,516,922 km (0.096 R)
• M4: 2,158,248 km (0.082 R)
• M5: 2,542,865 km (0.117 R)
• M6: 2,932,417 km (0.089 R)
• M7: 3,907,945 km (0.095 R)
• M8: 4,457,418 km (0.101 R)
• M9: 5,057,904 km (0.116 R)
• M10: 6,212,650 km (0.072 R)
• M11: 7,535,394 km (0.076 R)
• M12: 7,893,681 km (0.095 R)
• M13: 8,601,728 km (0.057 R)
• M14: 9,488,245 km (0.084 R)
• M15: 14,550,786 km (0.053 R)
• M16: 15,551,297 km (0.115 R)
• M17: 18,181,676 km (0.077 R)
• M18: 18,901,242 km (0.099 R)
• M19: 19,564,858 km (0.034 R)
• M20: 23,286,554 km (0.109 R)
• M21: 24,480,495 km (0.03 R)
• M22: 25,180,762 km (0.107 R)
• M23: 30,062,739 km (0.093 R)
• M24: 30,764,802 km (0.091 R)
• M25: 34,549,030 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.4

Radius: 12.6

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 10.43 AU - 13.93 AU

Year: 15684 Days

Day: 6.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,453,239 km

• M1: 157,227 km (0.104 R)
• M2: 1,041,500 km (0.097 R)
• M3: 1,557,314 km (0.079 R)
• M4: 2,172,460 km (0.119 R)
• M5: 2,655,811 km (0.082 R)
• M6: 3,210,969 km (0.108 R)
• M7: 3,639,866 km (0.095 R)
• M8: 4,134,287 km (0.089 R)
• M9: 4,643,817 km (0.097 R)
• M10: 7,315,635 km (0.112 R)
• M11: 8,107,307 km (0.104 R)
• M12: 8,955,228 km (0.12 R)
• M13: 9,861,492 km (0.107 R)
• M14: 11,415,664 km (0.104 R)
• M15: 12,655,232 km (0.111 R)
• M16: 13,611,611 km (0.102 R)
• M17: 17,269,429 km (0.041 R)
• M18: 18,445,866 km (0.095 R)
• M19: 19,285,110 km (0.112 R)
• M20: 19,911,327 km (0.098 R)
• M21: 20,713,172 km (0.08 R)
• M22: 26,364,082 km (0.092 R)
• M23: 33,974,724 km (0.112 R)
• M24: 36,408,681 km (0.099 R)
• M25: 40,084,301 km (0.067 R)
• M26: 40,720,092 km (0.113 R)
• M27: 43,064,739 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.7

Radius: 6.9

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.37 AU - 22.29 AU

Year: 28955 Days

Day: 19.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 123 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,453,239 km

• M1: 88,263 km (0.094 R)
• M2: 340,186 km (0.085 R)
• M3: 578,645 km (0.105 R)
• M4: 877,392 km (0.033 R)
• M5: 1,114,654 km (0.096 R)
• M6: 2,532,393 km (0.069 R)
• M7: 2,996,146 km (0.032 R)
• M8: 3,514,952 km (0.077 R)
• M9: 4,488,086 km (0.12 R)
• M10: 5,994,835 km (0.054 R)
• M11: 9,620,190 km (0.079 R)
• M12: 11,433,765 km (0.109 R)
• M13: 14,867,036 km (0.091 R)
• M14: 17,192,834 km (0.112 R)
• M15: 17,616,944 km (0.093 R)
• M16: 18,931,162 km (0.05 R)
• M17: 23,367,935 km (0.078 R)
• M18: 24,204,337 km (0.119 R)
• M19: 25,386,908 km (0.114 R)
• M20: 25,715,874 km (0.108 R)
• M21: 27,060,609 km (0.064 R)
• M22: 29,404,957 km (0.112 R)
• M23: 30,999,521 km (0.049 R)
• M24: 33,301,084 km (0.056 R)
• M25: 35,304,200 km (0.114 R)
• M26: 37,386,153 km (0.084 R)
• M27: 37,812,208 km (0.113 R)
• M28: 44,597,070 km (0.101 R)
• M29: 45,236,751 km (0.097 R)
• M30: 50,576,048 km (0.084 R)
• M31: 61,691,170 km (0.052 R)
• M32: 63,085,272 km (0.118 R)
• M33: 70,371,586 km (0.082 R)
• M34: 70,587,606 km (0.096 R)
• M35: 75,227,384 km (0.1 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 20,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit