🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.46 AU - 0.62 AU

Year: 256 Days

Day: 24.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607

Radius: 12

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.57 AU - 1.81 AU

Year: 1419 Days

Day: 7.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,663,127 km

• M1: 150,196 km (0.094 R)
• M2: 614,398 km (0.104 R)
• M3: 989,590 km (0.077 R)
• M4: 1,839,306 km (0.12 R)
• M5: 2,575,926 km (0.11 R)
• M6: 3,578,680 km (0.05 R)
• M7: 4,249,477 km (0.052 R)
• M8: 5,163,221 km (0.069 R)
• M9: 5,842,246 km (0.074 R)
• M10: 6,847,543 km (0.042 R)
• M11: 8,102,071 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.1

Radius: 11

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.32 AU - 2.16 AU

Year: 1482 Days

Day: 6.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,663,127 km

• M1: 138,228 km (0.078 R)
• M2: 570,117 km (0.11 R)
• M3: 981,512 km (0.099 R)
• M4: 1,594,863 km (0.107 R)
• M5: 1,994,738 km (0.105 R)
• M6: 2,496,040 km (0.044 R)
• M7: 3,188,529 km (0.049 R)
• M8: 3,558,335 km (0.06 R)
• M9: 4,334,299 km (0.077 R)
• M10: 5,715,536 km (0.061 R)
• M11: 6,113,317 km (0.052 R)
• M12: 7,419,306 km (0.09 R)
• M13: 8,021,737 km (0.083 R)
• M14: 8,903,018 km (0.109 R)
• M15: 10,026,348 km (0.067 R)

Asteroid Belt

Center: 3.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.4

Radius: 10.6

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.72 AU - 6.02 AU

Year: 6939 Days

Day: 14.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,663,127 km

• M1: 133,740 km (0.109 R)
• M2: 485,295 km (0.108 R)
• M3: 1,084,734 km (0.12 R)
• M4: 1,557,314 km (0.095 R)
• M5: 2,556,628 km (0.102 R)
• M6: 3,769,268 km (0.099 R)
• M7: 4,409,846 km (0.078 R)
• M8: 4,842,932 km (0.04 R)
• M9: 5,330,771 km (0.05 R)
• M10: 6,285,803 km (0.107 R)
• M11: 6,618,210 km (0.111 R)
• M12: 7,252,654 km (0.115 R)
• M13: 7,892,484 km (0.119 R)
• M14: 9,054,710 km (0.088 R)
• M15: 10,877,560 km (0.101 R)
• M16: 13,127,512 km (0.1 R)
• M17: 14,283,754 km (0.045 R)
• M18: 14,648,923 km (0.066 R)
• M19: 15,726,476 km (0.081 R)
• M20: 17,381,777 km (0.113 R)
• M21: 19,339,714 km (0.078 R)
• M22: 21,169,894 km (0.108 R)
• M23: 21,645,017 km (0.081 R)
• M24: 22,127,171 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.2

Radius: 6.4

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.04 AU - 7.3 AU

Year: 11123 Days

Day: 21.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,663,127 km

• M1: 79,586 km (0.117 R)
• M2: 635,342 km (0.109 R)
• M3: 1,460,823 km (0.106 R)
• M4: 3,081,417 km (0.087 R)
• M5: 3,296,389 km (0.062 R)
• M6: 4,375,887 km (0.081 R)
• M7: 5,568,033 km (0.107 R)
• M8: 5,780,013 km (0.11 R)
• M9: 6,295,677 km (0.038 R)
• M10: 7,894,280 km (0.065 R)
• M11: 11,466,826 km (0.104 R)
• M12: 12,761,297 km (0.098 R)
• M13: 16,491,220 km (0.047 R)
• M14: 17,753,228 km (0.11 R)
• M15: 20,384,206 km (0.044 R)
• M16: 23,538,776 km (0.046 R)
• M17: 24,753,511 km (0.103 R)
• M18: 27,613,074 km (0.077 R)
• M19: 32,702,693 km (0.109 R)
• M20: 49,355,330 km (0.079 R)
• M21: 49,808,761 km (0.096 R)
• M22: 52,274,283 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596

Radius: 5.3

Gravity: 21.22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.4 AU - 10.16 AU

Year: 16798 Days

Day: 23.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 64,663,127 km

• M1: 83,625 km (0.085 R)
• M2: 262,843 km (0.104 R)
• M3: 442,660 km (0.058 R)
• M4: 672,742 km (0.088 R)
• M5: 1,015,919 km (0.111 R)
• M6: 1,227,750 km (0.115 R)
• M7: 1,625,082 km (0.114 R)
• M8: 3,527,219 km (0.026 R)
• M9: 4,989,837 km (0.075 R)
• M10: 5,568,631 km (0.03 R)
• M11: 6,031,188 km (0.104 R)
• M12: 6,901,847 km (0.091 R)
• M13: 8,584,524 km (0.103 R)
• M14: 8,889,255 km (0.112 R)
• M15: 9,466,852 km (0.04 R)
• M16: 10,408,122 km (0.109 R)
• M17: 11,471,165 km (0.027 R)
• M18: 12,474,966 km (0.071 R)
• M19: 13,604,430 km (0.11 R)
• M20: 14,018,966 km (0.076 R)
• M21: 14,728,210 km (0.092 R)
• M22: 15,761,183 km (0.115 R)
• M23: 16,218,204 km (0.071 R)
• M24: 19,148,527 km (0.085 R)
• M25: 19,407,481 km (0.075 R)
• M26: 20,467,083 km (0.107 R)
• M27: 20,828,661 km (0.086 R)
• M28: 23,381,848 km (0.11 R)
• M29: 25,506,437 km (0.073 R)
• M30: 28,646,945 km (0.087 R)
• M31: 29,787,030 km (0.117 R)
• M32: 30,251,382 km (0.114 R)
• M33: 37,403,656 km (0.104 R)
• M34: 44,387,932 km (0.075 R)
• M35: 46,532,118 km (0.109 R)
• M36: 49,389,288 km (0.098 R)
• M37: 50,039,590 km (0.056 R)
• M38: 50,695,726 km (0.073 R)
• M39: 52,192,902 km (0.033 R)
• M40: 60,678,392 km (0.067 R)
• M41: 61,611,733 km (0.037 R)
• M42: 62,176,465 km (0.06 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 20,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit