🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.75 AU - 0.93 AU

Year: 292 Days

Day: 12.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.14 AU - 1.26 AU

Year: 498 Days

Day: 21.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,548,883 km

• M1: 88,263 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.57 AU - 1.89 AU

Year: 862 Days

Day: 22.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.86 AU - 1.94 AU

Year: 992 Days

Day: 47.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.3

Radius: 14.7

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.45 AU - 5.47 AU

Year: 3567 Days

Day: 5.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,548,883 km

• M1: 182,809 km (0.075 R)
• M2: 773,870 km (0.079 R)
• M3: 1,313,021 km (0.094 R)
• M4: 1,811,481 km (0.116 R)
• M5: 2,480,482 km (0.109 R)
• M6: 3,560,280 km (0.12 R)
• M7: 4,342,976 km (0.095 R)
• M8: 4,957,225 km (0.057 R)
• M9: 5,704,765 km (0.106 R)
• M10: 6,226,263 km (0.077 R)
• M11: 6,722,779 km (0.095 R)
• M12: 8,081,277 km (0.095 R)
• M13: 8,639,726 km (0.094 R)
• M14: 9,400,730 km (0.093 R)
• M15: 10,243,864 km (0.078 R)
• M16: 10,898,953 km (0.114 R)
• M17: 11,378,115 km (0.083 R)
• M18: 13,989,046 km (0.107 R)
• M19: 15,088,591 km (0.097 R)
• M20: 15,584,358 km (0.111 R)
• M21: 16,452,026 km (0.077 R)
• M22: 17,459,717 km (0.082 R)
• M23: 18,117,200 km (0.119 R)
• M24: 19,307,400 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.3

Radius: 14.5

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.38 AU - 6.76 AU

Year: 6378 Days

Day: 11.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,548,883 km

• M1: 184,155 km (0.107 R)
• M2: 750,383 km (0.091 R)
• M3: 1,207,704 km (0.108 R)
• M4: 1,722,619 km (0.116 R)
• M5: 2,432,761 km (0.027 R)
• M6: 3,432,224 km (0.033 R)
• M7: 4,469,984 km (0.109 R)
• M8: 5,075,856 km (0.086 R)
• M9: 5,939,634 km (0.052 R)
• M10: 6,391,719 km (0.112 R)
• M11: 7,746,776 km (0.065 R)
• M12: 8,399,172 km (0.093 R)
• M13: 9,285,839 km (0.085 R)
• M14: 10,622,496 km (0.115 R)
• M15: 11,847,254 km (0.041 R)
• M16: 13,831,969 km (0.059 R)
• M17: 14,522,363 km (0.106 R)
• M18: 17,639,534 km (0.084 R)
• M19: 20,286,518 km (0.049 R)
• M20: 22,096,503 km (0.093 R)
• M21: 22,893,710 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.3

Radius: 12.5

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.1 AU - 7.34 AU

Year: 7348 Days

Day: 12 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,548,883 km

• M1: 156,330 km (0.09 R)
• M2: 1,031,627 km (0.119 R)
• M3: 1,623,436 km (0.106 R)
• M4: 2,563,360 km (0.107 R)
• M5: 3,342,465 km (0.118 R)
• M6: 3,911,984 km (0.118 R)
• M7: 5,095,154 km (0.106 R)
• M8: 6,154,905 km (0.089 R)
• M9: 7,356,475 km (0.069 R)
• M10: 7,830,252 km (0.118 R)
• M11: 8,408,597 km (0.087 R)
• M12: 8,882,972 km (0.116 R)
• M13: 9,375,299 km (0.06 R)
• M14: 16,126,650 km (0.085 R)
• M15: 20,403,654 km (0.105 R)
• M16: 25,472,478 km (0.08 R)
• M17: 30,308,379 km (0.056 R)
• M18: 33,529,072 km (0.041 R)
• M19: 34,177,728 km (0.054 R)
• M20: 34,834,762 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.2

Radius: 6.5

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.59 AU - 15.71 AU

Year: 18061 Days

Day: 15.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,548,883 km

• M1: 82,279 km (0.114 R)
• M2: 366,216 km (0.07 R)
• M3: 614,099 km (0.061 R)
• M4: 1,017,116 km (0.081 R)
• M5: 1,284,896 km (0.109 R)
• M6: 1,526,796 km (0.076 R)
• M7: 2,542,715 km (0.115 R)
• M8: 8,050,909 km (0.054 R)
• M9: 11,994,458 km (0.118 R)
• M10: 12,828,017 km (0.049 R)
• M11: 14,411,810 km (0.089 R)
• M12: 15,769,411 km (0.105 R)
• M13: 17,284,239 km (0.082 R)
• M14: 19,775,492 km (0.106 R)
• M15: 23,304,057 km (0.078 R)
• M16: 39,379,395 km (0.098 R)
• M17: 45,190,974 km (0.087 R)
• M18: 47,784,552 km (0.072 R)
• M19: 50,020,292 km (0.087 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: 255 - 15,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit