🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.45 AU - 0.73 AU

Year: 173 Days

Day: 38.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.61 AU - 0.69 AU

Year: 200 Days

Day: 12.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,119,862 km

• M1: 68,217 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.72 AU - 2.72 AU

Year: 1260 Days

Day: 21.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.25 AU - 3.17 AU

Year: 1699 Days

Day: 40.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,119,862 km

• M1: 737,368 km (0.091 R)
• M2: 1,531,134 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.67 AU - 2.99 AU

Year: 1813 Days

Day: 19.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.8

Radius: 9.9

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.55 AU - 4.99 AU

Year: 3967 Days

Day: 9.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,119,862 km

• M1: 125,662 km (0.051 R)
• M2: 1,025,194 km (0.091 R)
• M3: 1,540,708 km (0.098 R)
• M4: 1,910,514 km (0.088 R)
• M5: 2,553,785 km (0.099 R)
• M6: 3,167,436 km (0.095 R)
• M7: 4,545,232 km (0.089 R)
• M8: 6,140,993 km (0.087 R)
• M9: 7,018,085 km (0.081 R)
• M10: 7,636,672 km (0.042 R)
• M11: 8,760,152 km (0.081 R)
• M12: 9,400,132 km (0.12 R)
• M13: 10,274,382 km (0.064 R)
• M14: 10,986,168 km (0.071 R)
• M15: 11,641,258 km (0.099 R)
• M16: 12,183,999 km (0.107 R)
• M17: 12,601,975 km (0.117 R)
• M18: 13,614,603 km (0.089 R)
• M19: 15,746,672 km (0.118 R)
• M20: 22,759,072 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.8

Radius: 8.8

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.67 AU - 9.27 AU

Year: 8568 Days

Day: 13.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 104.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,119,862 km

• M1: 112,049 km (0.111 R)
• M2: 436,527 km (0.102 R)
• M3: 712,834 km (0.091 R)
• M4: 1,284,896 km (0.082 R)
• M5: 1,870,721 km (0.104 R)
• M6: 3,139,311 km (0.1 R)
• M7: 3,745,183 km (0.064 R)
• M8: 4,484,944 km (0.087 R)
• M9: 4,998,663 km (0.058 R)
• M10: 5,517,469 km (0.078 R)
• M11: 6,071,729 km (0.096 R)
• M12: 6,473,997 km (0.119 R)
• M13: 11,150,427 km (0.106 R)
• M14: 12,150,189 km (0.116 R)
• M15: 12,613,195 km (0.054 R)
• M16: 13,269,182 km (0.116 R)
• M17: 15,915,418 km (0.086 R)
• M18: 16,330,104 km (0.091 R)
• M19: 19,595,077 km (0.034 R)
• M20: 21,547,629 km (0.053 R)
• M21: 24,899,070 km (0.07 R)
• M22: 26,990,298 km (0.094 R)
• M23: 27,679,496 km (0.112 R)
• M24: 28,990,571 km (0.049 R)
• M25: 29,817,698 km (0.098 R)
• M26: 30,873,560 km (0.068 R)
• M27: 35,230,448 km (0.098 R)
• M28: 36,410,177 km (0.083 R)
• M29: 36,889,339 km (0.081 R)
• M30: 37,738,157 km (0.04 R)
• M31: 38,475,974 km (0.111 R)
• M32: 41,784,480 km (0.107 R)
• M33: 42,441,814 km (0.113 R)
• M34: 43,507,848 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.4

Radius: 14.4

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.85 AU - 10.81 AU

Year: 9992 Days

Day: 7 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,119,862 km

• M1: 179,368 km (0.036 R)
• M2: 628,311 km (0.118 R)
• M3: 1,161,627 km (0.028 R)
• M4: 1,848,880 km (0.106 R)
• M5: 2,487,065 km (0.074 R)
• M6: 2,938,551 km (0.107 R)
• M7: 4,077,440 km (0.065 R)
• M8: 4,911,896 km (0.118 R)
• M9: 5,603,487 km (0.069 R)
• M10: 8,364,615 km (0.117 R)
• M11: 12,214,367 km (0.089 R)
• M12: 16,123,659 km (0.091 R)
• M13: 16,584,719 km (0.088 R)
• M14: 19,931,074 km (0.049 R)
• M15: 20,529,615 km (0.058 R)
• M16: 21,003,391 km (0.071 R)
• M17: 22,255,226 km (0.096 R)
• M18: 26,708,605 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.9

Radius: 3

Gravity: 82.66 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.68 AU - 12.22 AU

Year: 15731 Days

Day: 21.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,119,862 km

• M1: 45,179 km (0.06 R)
• M2: 197,619 km (0.076 R)
• M3: 438,771 km (0.097 R)
• M4: 1,562,999 km (0.057 R)
• M5: 1,964,370 km (0.105 R)
• M6: 2,366,190 km (0.087 R)
• M7: 3,577,783 km (0.058 R)
• M8: 5,557,561 km (0.053 R)
• M9: 6,066,194 km (0.103 R)
• M10: 7,449,226 km (0.089 R)
• M11: 8,820,440 km (0.118 R)
• M12: 9,241,109 km (0.1 R)
• M13: 10,878,458 km (0.076 R)
• M14: 14,066,987 km (0.1 R)
• M15: 19,447,873 km (0.087 R)
• M16: 22,012,429 km (0.096 R)
• M17: 24,896,975 km (0.09 R)
• M18: 25,209,036 km (0.091 R)
• M19: 29,738,710 km (0.108 R)
• M20: 31,887,833 km (0.106 R)
• M21: 35,302,255 km (0.095 R)
• M22: 35,564,351 km (0.105 R)
• M23: 62,149,987 km (0.112 R)
• M24: 63,688,451 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.1

Radius: 7.7

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 17.84 AU - 18.12 AU

Year: 29032 Days

Day: 20.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,119,862 km

• M1: 95,743 km (0.119 R)
• M2: 367,861 km (0.12 R)
• M3: 1,013,974 km (0.101 R)
• M4: 1,282,353 km (0.072 R)
• M5: 1,864,139 km (0.087 R)
• M6: 3,573,145 km (0.093 R)
• M7: 4,987,443 km (0.039 R)
• M8: 7,703,692 km (0.077 R)
• M9: 8,245,535 km (0.032 R)
• M10: 9,466,254 km (0.101 R)
• M11: 10,670,517 km (0.04 R)
• M12: 14,810,638 km (0.077 R)
• M13: 20,930,388 km (0.108 R)
• M14: 25,005,733 km (0.118 R)
• M15: 27,044,004 km (0.098 R)
• M16: 30,106,422 km (0.093 R)
• M17: 31,584,299 km (0.095 R)
• M18: 33,962,457 km (0.025 R)
• M19: 37,519,445 km (0.04 R)
• M20: 41,480,647 km (0.063 R)
• M21: 65,516,537 km (0.115 R)
• M22: 67,084,772 km (0.095 R)
• M23: 71,232,073 km (0.078 R)
• M24: 71,703,157 km (0.116 R)
• M25: 73,848,839 km (0.07 R)
• M26: 87,090,196 km (0.076 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 11,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit