🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.78 AU - 0.94 AU

Year: 302 Days

Day: 37.1 Hours

Environment

Temp: 49 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 106,376,663 km

• M1: 33,660 km (0.077 R)
• M2: 580,290 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.87 AU - 1.37 AU

Year: 449 Days

Day: 30.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.48 AU - 1.74 AU

Year: 774 Days

Day: 37.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,376,663 km

• M1: 66,721 km (0.053 R)
• M2: 223,649 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.88 AU - 2.56 AU

Year: 1253 Days

Day: 40.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.04 AU - 4.04 AU

Year: 2523 Days

Day: 15.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.5

Radius: 12.8

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.93 AU - 7.89 AU

Year: 7640 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,376,663 km

• M1: 163,959 km (0.095 R)
• M2: 697,874 km (0.08 R)
• M3: 1,126,322 km (0.098 R)
• M4: 1,606,532 km (0.114 R)
• M5: 2,006,855 km (0.038 R)
• M6: 3,412,477 km (0.052 R)
• M7: 4,086,116 km (0.093 R)
• M8: 5,101,287 km (0.055 R)
• M9: 5,984,214 km (0.091 R)
• M10: 6,479,383 km (0.12 R)
• M11: 7,182,343 km (0.073 R)
• M12: 7,742,438 km (0.066 R)
• M13: 8,371,946 km (0.101 R)
• M14: 9,778,166 km (0.117 R)
• M15: 10,280,366 km (0.089 R)
• M16: 10,703,877 km (0.069 R)
• M17: 11,636,770 km (0.097 R)
• M18: 13,164,014 km (0.089 R)
• M19: 13,890,461 km (0.027 R)
• M20: 14,467,311 km (0.1 R)
• M21: 14,940,339 km (0.116 R)
• M22: 15,607,546 km (0.116 R)
• M23: 17,329,567 km (0.072 R)
• M24: 20,773,011 km (0.118 R)
• M25: 21,375,591 km (0.072 R)
• M26: 25,324,227 km (0.114 R)
• M27: 25,838,993 km (0.107 R)
• M28: 28,981,895 km (0.109 R)
• M29: 31,180,983 km (0.075 R)
• M30: 31,871,826 km (0.077 R)

Asteroid Belt

Center: 7.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.1

Radius: 8.9

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8 AU - 8.84 AU

Year: 9254 Days

Day: 8.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 106,376,663 km

• M1: 112,946 km (0.113 R)
• M2: 637,287 km (0.072 R)
• M3: 1,003,353 km (0.054 R)
• M4: 2,287,651 km (0.039 R)
• M5: 2,992,705 km (0.07 R)
• M6: 4,876,741 km (0.111 R)
• M7: 5,424,269 km (0.105 R)
• M8: 6,379,003 km (0.104 R)
• M9: 8,513,316 km (0.111 R)
• M10: 10,876,214 km (0.101 R)
• M11: 12,342,423 km (0.098 R)
• M12: 13,263,946 km (0.11 R)
• M13: 15,662,149 km (0.063 R)
• M14: 20,340,822 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.2

Radius: 14.4

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.24 AU - 11.24 AU

Year: 14272 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 106,376,663 km

• M1: 179,368 km (0.072 R)
• M2: 1,885,232 km (0.119 R)
• M3: 3,454,065 km (0.077 R)
• M4: 4,293,908 km (0.085 R)
• M5: 5,579,103 km (0.045 R)
• M6: 9,031,971 km (0.098 R)
• M7: 9,528,636 km (0.113 R)
• M8: 11,913,974 km (0.118 R)
• M9: 16,534,604 km (0.109 R)
• M10: 21,666,858 km (0.083 R)
• M11: 23,392,769 km (0.106 R)
• M12: 41,000,588 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.3

Radius: 3.8

Gravity: 49.61 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.63 AU - 18.49 AU

Year: 23247 Days

Day: 19.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 106,376,663 km

• M1: 56,099 km (0.109 R)
• M2: 261,946 km (0.098 R)
• M3: 1,241,662 km (0.115 R)
• M4: 1,412,802 km (0.096 R)
• M5: 1,617,303 km (0.052 R)
• M6: 2,215,694 km (0.114 R)
• M7: 2,922,694 km (0.106 R)
• M8: 3,705,838 km (0.12 R)
• M9: 5,306,087 km (0.106 R)
• M10: 8,793,961 km (0.097 R)
• M11: 9,425,264 km (0.096 R)
• M12: 22,311,326 km (0.085 R)
• M13: 26,524,301 km (0.073 R)
• M14: 36,045,906 km (0.07 R)
• M15: 36,479,740 km (0.114 R)
• M16: 38,700,520 km (0.081 R)
• M17: 39,613,666 km (0.104 R)
• M18: 41,482,592 km (0.088 R)
• M19: 57,408,033 km (0.082 R)
• M20: 71,374,640 km (0.067 R)
• M21: 72,516,371 km (0.089 R)
• M22: 79,136,376 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.8

Radius: 5.4

Gravity: 29.69 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 14.16 AU - 22.24 AU

Year: 29407 Days

Day: 16.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 106,376,663 km

• M1: 67,469 km (0.086 R)
• M2: 687,103 km (0.118 R)
• M3: 879,935 km (0.105 R)
• M4: 1,278,015 km (0.117 R)
• M5: 1,482,365 km (0.104 R)
• M6: 3,024,420 km (0.106 R)
• M7: 3,750,419 km (0.105 R)
• M8: 3,957,462 km (0.118 R)
• M9: 6,719,039 km (0.051 R)
• M10: 8,697,620 km (0.032 R)
• M11: 8,878,334 km (0.076 R)
• M12: 9,435,287 km (0.069 R)
• M13: 10,894,465 km (0.063 R)
• M14: 11,175,111 km (0.092 R)
• M15: 14,004,006 km (0.12 R)
• M16: 23,843,058 km (0.078 R)
• M17: 24,197,456 km (0.068 R)
• M18: 24,795,697 km (0.054 R)
• M19: 26,021,652 km (0.117 R)
• M20: 28,859,972 km (0.05 R)
• M21: 29,262,391 km (0.072 R)
• M22: 29,668,549 km (0.094 R)
• M23: 30,491,936 km (0.089 R)
• M24: 32,328,249 km (0.089 R)
• M25: 39,089,325 km (0.104 R)
• M26: 41,593,594 km (0.099 R)
• M27: 45,456,809 km (0.059 R)
• M28: 46,550,519 km (0.105 R)
• M29: 47,289,233 km (0.056 R)
• M30: 47,661,582 km (0.096 R)
• M31: 54,293,705 km (0.101 R)
• M32: 59,761,657 km (0.091 R)
• M33: 59,978,873 km (0.03 R)
• M34: 71,286,228 km (0.046 R)
• M35: 75,264,933 km (0.093 R)
• M36: 80,178,924 km (0.094 R)
• M37: 85,854,068 km (0.087 R)
• M38: 87,243,683 km (0.093 R)
• M39: 92,661,071 km (0.102 R)
• M40: 96,494,067 km (0.104 R)
• M41: 98,298,218 km (0.081 R)
• M42: 99,513,401 km (0.083 R)
• M43: 102,906,879 km (0.106 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 15,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit