🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.81 AU - 1.21 AU

Year: 380 Days

Day: 17.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,719,616 km

• M1: 496,216 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.12 AU - 3.28 AU

Year: 1663 Days

Day: 23.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,719,616 km

• M1: 349,012 km (0.12 R)
• M2: 1,976,487 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.02 AU - 3.38 AU

Year: 2145 Days

Day: 32.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.16 AU - 4.56 AU

Year: 3412 Days

Day: 37 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.7

Radius: 9.8

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.75 AU - 5.39 AU

Year: 3661 Days

Day: 8.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,719,616 km

• M1: 121,922 km (0.092 R)
• M2: 1,075,160 km (0.117 R)
• M3: 2,538,975 km (0.043 R)
• M4: 3,699,107 km (0.059 R)
• M5: 4,542,689 km (0.09 R)
• M6: 5,509,390 km (0.055 R)
• M7: 7,715,510 km (0.096 R)
• M8: 8,416,526 km (0.098 R)
• M9: 8,978,715 km (0.103 R)
• M10: 9,342,686 km (0.115 R)
• M11: 17,645,817 km (0.107 R)
• M12: 18,333,668 km (0.083 R)
• M13: 19,039,321 km (0.089 R)
• M14: 20,442,399 km (0.071 R)
• M15: 20,819,386 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.5

Radius: 11

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.63 AU - 5.13 AU

Year: 4040 Days

Day: 7.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,719,616 km

• M1: 137,032 km (0.064 R)
• M2: 538,852 km (0.088 R)
• M3: 941,569 km (0.071 R)
• M4: 2,193,703 km (0.115 R)
• M5: 2,773,694 km (0.1 R)
• M6: 3,293,397 km (0.095 R)
• M7: 4,102,273 km (0.089 R)
• M8: 6,638,705 km (0.111 R)
• M9: 7,229,467 km (0.084 R)
• M10: 8,107,905 km (0.087 R)
• M11: 8,706,297 km (0.097 R)
• M12: 10,076,165 km (0.07 R)
• M13: 11,308,103 km (0.053 R)
• M14: 12,687,096 km (0.078 R)
• M15: 13,187,800 km (0.105 R)
• M16: 14,769,199 km (0.084 R)
• M17: 15,662,448 km (0.091 R)
• M18: 16,414,477 km (0.08 R)
• M19: 16,769,622 km (0.075 R)
• M20: 18,178,834 km (0.071 R)
• M21: 20,404,402 km (0.09 R)
• M22: 21,022,690 km (0.069 R)
• M23: 21,512,174 km (0.118 R)
• M24: 26,834,268 km (0.062 R)
• M25: 27,743,374 km (0.088 R)
• M26: 28,163,295 km (0.095 R)

Asteroid Belt

Center: 7.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.4

Radius: 11.3

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.72 AU - 9.68 AU

Year: 10457 Days

Day: 11 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,719,616 km

• M1: 141,968 km (0.05 R)
• M2: 589,565 km (0.084 R)
• M3: 1,256,772 km (0.102 R)
• M4: 1,724,115 km (0.092 R)
• M5: 2,707,721 km (0.098 R)
• M6: 3,108,943 km (0.055 R)
• M7: 3,866,806 km (0.093 R)
• M8: 4,528,028 km (0.109 R)
• M9: 5,364,729 km (0.11 R)
• M10: 6,188,266 km (0.104 R)
• M11: 6,930,421 km (0.056 R)
• M12: 9,119,037 km (0.06 R)
• M13: 10,885,788 km (0.114 R)
• M14: 12,144,355 km (0.118 R)
• M15: 13,118,686 km (0.101 R)
• M16: 13,818,355 km (0.11 R)
• M17: 15,571,194 km (0.072 R)
• M18: 17,619,488 km (0.097 R)
• M19: 25,027,574 km (0.115 R)
• M20: 26,703,669 km (0.094 R)
• M21: 28,348,497 km (0.067 R)
• M22: 30,498,069 km (0.116 R)
• M23: 30,940,729 km (0.111 R)
• M24: 33,569,613 km (0.088 R)
• M25: 34,041,594 km (0.111 R)
• M26: 37,470,078 km (0.089 R)
• M27: 40,586,501 km (0.112 R)
• M28: 42,482,055 km (0.089 R)
• M29: 43,731,497 km (0.087 R)
• M30: 45,435,117 km (0.101 R)
• M31: 46,449,092 km (0.062 R)
• M32: 47,478,175 km (0.039 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.1

Radius: 13.3

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.12 AU - 10.98 AU

Year: 11939 Days

Day: 14.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 163.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,719,616 km

• M1: 166,652 km (0.114 R)
• M2: 667,655 km (0.114 R)
• M3: 1,206,357 km (0.095 R)
• M4: 2,096,614 km (0.098 R)
• M5: 2,614,672 km (0.117 R)
• M6: 3,678,612 km (0.059 R)
• M7: 4,816,453 km (0.085 R)
• M8: 5,513,130 km (0.091 R)
• M9: 6,242,719 km (0.093 R)
• M10: 8,781,993 km (0.069 R)
• M11: 10,050,583 km (0.117 R)
• M12: 10,945,927 km (0.108 R)
• M13: 12,204,194 km (0.1 R)
• M14: 14,067,286 km (0.072 R)
• M15: 18,557,765 km (0.068 R)
• M16: 20,863,218 km (0.054 R)
• M17: 23,353,873 km (0.074 R)
• M18: 24,838,782 km (0.114 R)
• M19: 25,949,845 km (0.11 R)
• M20: 27,362,348 km (0.105 R)
• M21: 28,918,764 km (0.065 R)
• M22: 30,436,734 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.1

Radius: 11.9

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.1 AU - 11.06 AU

Year: 12896 Days

Day: 7.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,719,616 km

• M1: 148,102 km (0.075 R)
• M2: 692,788 km (0.041 R)
• M3: 1,282,652 km (0.109 R)
• M4: 2,010,595 km (0.094 R)
• M5: 3,193,915 km (0.116 R)
• M6: 3,661,857 km (0.088 R)
• M7: 4,765,739 km (0.045 R)
• M8: 5,411,404 km (0.054 R)
• M9: 6,579,763 km (0.099 R)
• M10: 11,787,863 km (0.104 R)
• M11: 13,086,223 km (0.104 R)
• M12: 39,004,952 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.5

Radius: 5.5

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 13.46 AU - 21.1 AU

Year: 26918 Days

Day: 15.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,719,616 km

• M1: 69,114 km (0.09 R)
• M2: 252,521 km (0.043 R)
• M3: 1,874,910 km (0.117 R)
• M4: 2,708,320 km (0.112 R)
• M5: 3,472,167 km (0.051 R)
• M6: 7,364,105 km (0.089 R)
• M7: 8,542,637 km (0.082 R)
• M8: 13,983,811 km (0.072 R)
• M9: 25,773,170 km (0.051 R)
• M10: 33,289,266 km (0.068 R)
• M11: 35,219,378 km (0.075 R)
• M12: 42,700,618 km (0.047 R)
• M13: 42,980,815 km (0.037 R)
• M14: 43,828,586 km (0.113 R)
• M15: 46,735,422 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 10,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit