🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.89 AU - 1.01 AU

Year: 351 Days

Day: 30.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.87 AU - 3.99 AU

Year: 2406 Days

Day: 28.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.2

Radius: 9.6

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.97 AU - 5.35 AU

Year: 3810 Days

Day: 10 Hours

Environment

Temp: -150 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,162,187 km

• M1: 119,828 km (0.078 R)
• M2: 461,210 km (0.113 R)
• M3: 1,677,142 km (0.08 R)
• M4: 2,308,594 km (0.05 R)
• M5: 2,979,690 km (0.074 R)
• M6: 3,711,523 km (0.117 R)
• M7: 4,534,012 km (0.113 R)
• M8: 4,936,730 km (0.105 R)
• M9: 5,501,312 km (0.108 R)
• M10: 6,198,737 km (0.096 R)
• M11: 7,052,343 km (0.09 R)
• M12: 7,663,749 km (0.12 R)
• M13: 8,273,361 km (0.079 R)
• M14: 8,914,687 km (0.072 R)
• M15: 9,670,455 km (0.041 R)
• M16: 10,127,177 km (0.032 R)
• M17: 11,538,185 km (0.077 R)
• M18: 11,957,657 km (0.089 R)
• M19: 13,480,713 km (0.054 R)
• M20: 14,529,544 km (0.079 R)
• M21: 15,295,485 km (0.071 R)
• M22: 16,436,168 km (0.093 R)
• M23: 16,967,540 km (0.11 R)
• M24: 17,267,633 km (0.075 R)
• M25: 18,126,924 km (0.088 R)
• M26: 22,135,099 km (0.037 R)
• M27: 22,929,165 km (0.111 R)
• M28: 25,581,834 km (0.114 R)
• M29: 27,514,938 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.5

Radius: 8.1

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.07 AU - 7.37 AU

Year: 5875 Days

Day: 5.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,162,187 km

• M1: 100,829 km (0.074 R)
• M2: 681,269 km (0.076 R)
• M3: 1,011,282 km (0.116 R)
• M4: 1,830,180 km (0.088 R)
• M5: 2,386,834 km (0.111 R)
• M6: 2,978,494 km (0.057 R)
• M7: 4,720,112 km (0.041 R)
• M8: 6,114,215 km (0.108 R)
• M9: 6,447,668 km (0.099 R)
• M10: 11,776,195 km (0.088 R)
• M11: 12,678,868 km (0.096 R)
• M12: 15,607,247 km (0.103 R)
• M13: 18,894,361 km (0.044 R)
• M14: 19,150,023 km (0.113 R)
• M15: 19,799,428 km (0.12 R)
• M16: 20,530,513 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305

Radius: 10

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.61 AU - 8.43 AU

Year: 7810 Days

Day: 9 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,162,187 km

• M1: 124,465 km (0.08 R)
• M2: 467,194 km (0.088 R)
• M3: 840,142 km (0.046 R)
• M4: 1,205,460 km (0.089 R)
• M5: 1,677,740 km (0.101 R)
• M6: 2,382,496 km (0.096 R)
• M7: 2,941,693 km (0.096 R)
• M8: 4,598,339 km (0.085 R)
• M9: 5,700,726 km (0.069 R)
• M10: 6,219,382 km (0.115 R)
• M11: 6,669,971 km (0.115 R)
• M12: 7,211,365 km (0.104 R)
• M13: 11,284,018 km (0.088 R)
• M14: 12,857,339 km (0.087 R)
• M15: 16,861,625 km (0.118 R)
• M16: 17,866,773 km (0.098 R)
• M17: 27,222,923 km (0.078 R)
• M18: 30,580,797 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846

Radius: 9.4

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.32 AU - 10.16 AU

Year: 8959 Days

Day: 6.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,162,187 km

• M1: 118,930 km (0.034 R)
• M2: 800,947 km (0.105 R)
• M3: 1,163,423 km (0.106 R)
• M4: 1,664,576 km (0.106 R)
• M5: 2,359,757 km (0.109 R)
• M6: 2,712,359 km (0.101 R)
• M7: 4,205,795 km (0.101 R)
• M8: 5,098,295 km (0.07 R)
• M9: 5,864,237 km (0.096 R)
• M10: 7,134,472 km (0.11 R)
• M11: 7,458,351 km (0.09 R)
• M12: 8,534,259 km (0.093 R)
• M13: 10,008,247 km (0.082 R)
• M14: 11,756,298 km (0.098 R)
• M15: 12,208,981 km (0.119 R)
• M16: 13,637,192 km (0.073 R)
• M17: 14,327,736 km (0.088 R)
• M18: 17,324,929 km (0.086 R)
• M19: 18,209,651 km (0.096 R)
• M20: 22,567,587 km (0.085 R)
• M21: 23,444,380 km (0.098 R)
• M22: 28,273,250 km (0.074 R)
• M23: 32,274,843 km (0.073 R)
• M24: 33,163,006 km (0.042 R)
• M25: 34,181,468 km (0.045 R)
• M26: 34,756,223 km (0.079 R)
• M27: 36,043,363 km (0.106 R)
• M28: 39,841,354 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.2

Radius: 6.9

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.92 AU - 15.58 AU

Year: 18267 Days

Day: 21.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,162,187 km

• M1: 85,869 km (0.097 R)
• M2: 547,977 km (0.079 R)
• M3: 1,129,314 km (0.093 R)
• M4: 1,569,730 km (0.065 R)
• M5: 1,940,584 km (0.108 R)
• M6: 2,531,495 km (0.118 R)
• M7: 3,162,798 km (0.109 R)
• M8: 3,489,520 km (0.097 R)
• M9: 3,783,480 km (0.098 R)
• M10: 4,122,768 km (0.092 R)
• M11: 4,638,282 km (0.099 R)
• M12: 5,544,097 km (0.113 R)
• M13: 7,524,324 km (0.045 R)
• M14: 8,529,173 km (0.116 R)
• M15: 8,769,427 km (0.111 R)
• M16: 10,635,661 km (0.066 R)
• M17: 11,027,009 km (0.06 R)
• M18: 11,661,453 km (0.12 R)
• M19: 14,308,737 km (0.117 R)
• M20: 20,669,339 km (0.077 R)
• M21: 22,442,822 km (0.098 R)
• M22: 23,273,090 km (0.073 R)
• M23: 28,155,815 km (0.048 R)
• M24: 31,004,458 km (0.113 R)
• M25: 31,918,351 km (0.068 R)
• M26: 32,381,955 km (0.112 R)
• M27: 35,381,542 km (0.07 R)
• M28: 41,650,590 km (0.102 R)
• M29: 47,409,211 km (0.109 R)
• M30: 49,543,673 km (0.066 R)
• M31: 50,791,768 km (0.109 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: 243 - 11,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit