🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.48 AU - 0.72 AU

Year: 163 Days

Day: 45.7 Hours

Environment

Temp: 237 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.44 AU - 2.5 AU

Year: 1358 Days

Day: 33.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.39 AU - 4.87 AU

Year: 3485 Days

Day: 33.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.1

Radius: 9.5

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.03 AU - 6.63 AU

Year: 4925 Days

Day: 10.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,756,011 km

• M1: 118,182 km (0.079 R)
• M2: 491,130 km (0.079 R)
• M3: 801,396 km (0.114 R)
• M4: 1,097,749 km (0.092 R)
• M5: 1,704,518 km (0.096 R)
• M6: 2,284,060 km (0.083 R)
• M7: 2,880,806 km (0.108 R)
• M8: 4,103,021 km (0.033 R)
• M9: 4,678,225 km (0.089 R)
• M10: 5,444,166 km (0.12 R)
• M11: 5,784,650 km (0.067 R)
• M12: 6,414,757 km (0.093 R)
• M13: 7,990,770 km (0.087 R)
• M14: 9,361,536 km (0.081 R)
• M15: 9,810,030 km (0.099 R)
• M16: 11,842,915 km (0.055 R)
• M17: 12,175,172 km (0.047 R)
• M18: 12,759,202 km (0.076 R)
• M19: 17,690,098 km (0.117 R)
• M20: 18,630,171 km (0.066 R)
• M21: 20,068,704 km (0.099 R)
• M22: 24,138,065 km (0.109 R)
• M23: 27,715,549 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.5

Radius: 9.5

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.51 AU - 7.87 AU

Year: 6745 Days

Day: 13.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,756,011 km

• M1: 118,930 km (0.114 R)
• M2: 514,916 km (0.027 R)
• M3: 1,204,861 km (0.027 R)
• M4: 1,639,144 km (0.038 R)
• M5: 1,989,951 km (0.085 R)
• M6: 2,289,895 km (0.088 R)
• M7: 2,712,658 km (0.064 R)
• M8: 3,646,448 km (0.112 R)
• M9: 3,977,059 km (0.078 R)
• M10: 4,808,824 km (0.104 R)
• M11: 5,178,181 km (0.118 R)
• M12: 5,566,387 km (0.119 R)
• M13: 7,208,074 km (0.057 R)
• M14: 9,322,790 km (0.119 R)
• M15: 12,077,784 km (0.075 R)
• M16: 12,390,593 km (0.12 R)
• M17: 13,417,283 km (0.11 R)
• M18: 13,979,921 km (0.117 R)
• M19: 14,675,850 km (0.071 R)
• M20: 16,262,635 km (0.048 R)
• M21: 17,826,082 km (0.068 R)
• M22: 19,487,367 km (0.086 R)
• M23: 20,063,318 km (0.089 R)
• M24: 21,023,438 km (0.043 R)
• M25: 21,859,540 km (0.104 R)
• M26: 25,087,563 km (0.101 R)
• M27: 26,028,234 km (0.107 R)
• M28: 31,675,105 km (0.071 R)
• M29: 32,171,172 km (0.091 R)
• M30: 33,588,163 km (0.104 R)
• M31: 35,470,403 km (0.084 R)
• M32: 35,897,954 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.1

Radius: 6.9

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.18 AU - 18.26 AU

Year: 20773 Days

Day: 19.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,756,011 km

• M1: 90,058 km (0.086 R)
• M2: 424,409 km (0.092 R)
• M3: 728,542 km (0.068 R)
• M4: 1,704,668 km (0.058 R)
• M5: 2,515,039 km (0.112 R)
• M6: 3,227,574 km (0.072 R)
• M7: 3,703,594 km (0.102 R)
• M8: 4,972,484 km (0.036 R)
• M9: 6,637,807 km (0.045 R)
• M10: 6,858,165 km (0.105 R)
• M11: 9,175,436 km (0.103 R)
• M12: 13,243,600 km (0.036 R)
• M13: 14,093,765 km (0.116 R)
• M14: 14,904,585 km (0.096 R)
• M15: 15,668,283 km (0.111 R)
• M16: 16,699,610 km (0.086 R)
• M17: 17,523,296 km (0.119 R)
• M18: 18,201,573 km (0.079 R)
• M19: 18,721,575 km (0.109 R)
• M20: 20,341,271 km (0.059 R)
• M21: 21,280,297 km (0.113 R)
• M22: 22,247,896 km (0.09 R)
• M23: 22,742,616 km (0.073 R)
• M24: 24,374,879 km (0.11 R)
• M25: 29,857,790 km (0.077 R)
• M26: 30,702,569 km (0.071 R)
• M27: 32,439,849 km (0.066 R)
• M28: 35,434,649 km (0.077 R)
• M29: 40,925,190 km (0.059 R)
• M30: 42,419,224 km (0.113 R)
• M31: 47,607,129 km (0.096 R)
• M32: 50,948,547 km (0.097 R)
• M33: 51,635,051 km (0.077 R)
• M34: 60,170,208 km (0.115 R)
• M35: 64,870,424 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.7

Radius: 6.8

Gravity: 12.8 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15.9 AU - 23.32 AU

Year: 30380 Days

Day: 24.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,756,011 km

• M1: 84,672 km (0.05 R)
• M2: 347,067 km (0.113 R)
• M3: 642,523 km (0.11 R)
• M4: 1,248,544 km (0.11 R)
• M5: 2,074,174 km (0.091 R)
• M6: 2,667,629 km (0.091 R)
• M7: 3,911,536 km (0.106 R)
• M8: 4,548,224 km (0.054 R)
• M9: 5,501,761 km (0.095 R)
• M10: 6,393,065 km (0.067 R)
• M11: 6,922,492 km (0.097 R)
• M12: 8,123,613 km (0.099 R)
• M13: 8,629,404 km (0.119 R)
• M14: 15,233,252 km (0.061 R)
• M15: 16,528,470 km (0.077 R)
• M16: 19,435,307 km (0.093 R)
• M17: 30,566,585 km (0.058 R)
• M18: 31,105,287 km (0.1 R)
• M19: 33,465,642 km (0.086 R)
• M20: 36,997,349 km (0.103 R)
• M21: 42,916,338 km (0.069 R)
• M22: 45,660,412 km (0.089 R)
• M23: 51,305,787 km (0.095 R)
• M24: 60,513,386 km (0.107 R)
• M25: 63,302,040 km (0.102 R)
• M26: 70,528,814 km (0.113 R)
• M27: 72,656,245 km (0.115 R)
• M28: 78,035,784 km (0.074 R)
• M29: 84,993,282 km (0.077 R)
• M30: 86,862,358 km (0.075 R)
• M31: 87,671,683 km (0.091 R)
• M32: 92,353,049 km (0.066 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 16,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit