🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.61 AU - 0.71 AU

Year: 237 Days

Day: 30.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.6 AU - 1.74 AU

Year: 956 Days

Day: 30.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.8

Radius: 14.1

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.13 AU - 3.21 AU

Year: 1932 Days

Day: 5.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,023,133 km

• M1: 176,825 km (0.104 R)
• M2: 635,193 km (0.113 R)
• M3: 1,230,442 km (0.071 R)
• M4: 2,075,371 km (0.119 R)
• M5: 3,011,555 km (0.111 R)
• M6: 3,533,950 km (0.104 R)
• M7: 4,312,009 km (0.06 R)
• M8: 4,957,374 km (0.071 R)
• M9: 5,524,350 km (0.042 R)
• M10: 6,033,881 km (0.056 R)
• M11: 6,816,277 km (0.073 R)
• M12: 7,577,581 km (0.086 R)
• M13: 8,680,117 km (0.108 R)
• M14: 9,609,419 km (0.107 R)
• M15: 11,241,083 km (0.027 R)
• M16: 11,705,884 km (0.092 R)
• M17: 12,386,255 km (0.067 R)
• M18: 12,966,395 km (0.108 R)
• M19: 13,564,488 km (0.084 R)
• M20: 14,180,981 km (0.085 R)
• M21: 15,187,625 km (0.094 R)
• M22: 16,388,596 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.9

Radius: 13.7

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.73 AU - 2.83 AU

Year: 2053 Days

Day: 5.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,023,133 km

• M1: 170,542 km (0.063 R)
• M2: 609,462 km (0.039 R)
• M3: 1,082,939 km (0.05 R)
• M4: 1,555,219 km (0.04 R)
• M5: 2,016,280 km (0.117 R)
• M6: 2,515,638 km (0.098 R)
• M7: 3,381,510 km (0.082 R)
• M8: 4,048,268 km (0.05 R)
• M9: 7,288,259 km (0.082 R)
• M10: 7,821,276 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.6

Radius: 13

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.5 AU - 6.7 AU

Year: 5870 Days

Day: 7.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,023,133 km

• M1: 161,715 km (0.057 R)
• M2: 568,173 km (0.091 R)
• M3: 1,019,809 km (0.071 R)
• M4: 1,424,321 km (0.084 R)
• M5: 1,860,399 km (0.081 R)
• M6: 2,529,401 km (0.12 R)
• M7: 3,085,755 km (0.114 R)
• M8: 3,576,586 km (0.054 R)
• M9: 4,051,410 km (0.106 R)
• M10: 5,537,814 km (0.082 R)
• M11: 6,451,707 km (0.114 R)
• M12: 8,578,839 km (0.032 R)
• M13: 9,475,679 km (0.042 R)
• M14: 10,914,960 km (0.099 R)
• M15: 13,544,890 km (0.099 R)
• M16: 14,329,830 km (0.065 R)
• M17: 15,535,739 km (0.058 R)
• M18: 17,106,965 km (0.107 R)
• M19: 17,653,596 km (0.096 R)
• M20: 19,428,874 km (0.1 R)
• M21: 24,690,381 km (0.107 R)
• M22: 27,234,143 km (0.096 R)
• M23: 28,147,438 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.5

Radius: 3.4

Gravity: 54.11 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.64 AU - 12.78 AU

Year: 17749 Days

Day: 22.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,023,133 km

• M1: 82,728 km (0.096 R)
• M2: 188,493 km (0.093 R)
• M3: 547,379 km (0.06 R)
• M4: 926,460 km (0.08 R)
• M5: 1,068,877 km (0.073 R)
• M6: 1,994,289 km (0.109 R)
• M7: 3,142,004 km (0.119 R)
• M8: 3,634,929 km (0.118 R)
• M9: 4,876,442 km (0.11 R)
• M10: 5,272,128 km (0.12 R)
• M11: 11,010,104 km (0.111 R)
• M12: 12,859,283 km (0.119 R)
• M13: 19,539,875 km (0.085 R)
• M14: 28,668,786 km (0.098 R)
• M15: 31,387,877 km (0.109 R)
• M16: 41,881,270 km (0.12 R)
• M17: 42,474,725 km (0.103 R)
• M18: 42,923,369 km (0.112 R)
• M19: 60,317,263 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.6

Radius: 7.3

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 14.06 AU - 17.14 AU

Year: 27291 Days

Day: 22.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 123.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,023,133 km

• M1: 90,806 km (0.101 R)
• M2: 803,191 km (0.118 R)
• M3: 2,295,131 km (0.092 R)
• M4: 2,683,337 km (0.054 R)
• M5: 3,333,041 km (0.112 R)
• M6: 3,591,097 km (0.103 R)
• M7: 3,831,800 km (0.12 R)
• M8: 7,008,211 km (0.025 R)
• M9: 7,875,879 km (0.063 R)
• M10: 9,141,776 km (0.113 R)
• M11: 9,649,811 km (0.103 R)
• M12: 13,385,419 km (0.082 R)
• M13: 15,810,849 km (0.097 R)
• M14: 16,377,975 km (0.116 R)
• M15: 19,696,205 km (0.106 R)
• M16: 20,638,672 km (0.076 R)
• M17: 21,610,759 km (0.094 R)
• M18: 24,280,782 km (0.085 R)
• M19: 25,144,560 km (0.051 R)
• M20: 26,028,833 km (0.104 R)
• M21: 27,859,013 km (0.109 R)
• M22: 28,686,140 km (0.105 R)
• M23: 28,925,496 km (0.108 R)
• M24: 30,389,311 km (0.094 R)
• M25: 31,519,075 km (0.083 R)
• M26: 37,877,582 km (0.105 R)
• M27: 38,455,180 km (0.112 R)
• M28: 46,508,033 km (0.113 R)
• M29: 47,503,757 km (0.086 R)
• M30: 49,882,512 km (0.117 R)
• M31: 51,276,914 km (0.084 R)
• M32: 55,060,244 km (0.099 R)
• M33: 57,683,293 km (0.101 R)
• M34: 58,064,768 km (0.115 R)
• M35: 59,412,944 km (0.047 R)
• M36: 60,979,084 km (0.11 R)
• M37: 61,772,402 km (0.107 R)
• M38: 65,635,019 km (0.054 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 11,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit