🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.56 AU - 0.8 AU

Year: 248 Days

Day: 17.5 Hours

Environment

Temp: -15 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.18 AU - 1.36 AU

Year: 634 Days

Day: 26.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829

Radius: 13

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.98 AU - 3.2 AU

Year: 1846 Days

Day: 13.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,770,048 km

• M1: 161,715 km (0.106 R)
• M2: 895,343 km (0.117 R)
• M3: 1,438,533 km (0.028 R)
• M4: 1,853,518 km (0.051 R)
• M5: 2,362,898 km (0.081 R)
• M6: 2,875,421 km (0.027 R)
• M7: 3,547,115 km (0.096 R)
• M8: 4,204,149 km (0.086 R)
• M9: 4,791,470 km (0.068 R)
• M10: 5,205,557 km (0.075 R)
• M11: 5,982,120 km (0.108 R)
• M12: 6,673,711 km (0.12 R)
• M13: 7,854,935 km (0.103 R)
• M14: 11,035,985 km (0.088 R)
• M15: 11,568,104 km (0.098 R)
• M16: 12,684,104 km (0.108 R)
• M17: 13,481,461 km (0.095 R)
• M18: 14,090,025 km (0.117 R)
• M19: 16,220,000 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224

Radius: 11.2

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4 AU - 4.36 AU

Year: 3785 Days

Day: 14.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,770,048 km

• M1: 139,276 km (0.118 R)
• M2: 1,187,657 km (0.062 R)
• M3: 1,690,905 km (0.05 R)
• M4: 2,749,459 km (0.064 R)
• M5: 3,133,477 km (0.094 R)
• M6: 3,641,811 km (0.101 R)
• M7: 9,147,910 km (0.073 R)
• M8: 9,624,977 km (0.113 R)
• M9: 10,928,274 km (0.098 R)
• M10: 12,141,962 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.3

Radius: 14.2

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.64 AU - 7.2 AU

Year: 7205 Days

Day: 6.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,770,048 km

• M1: 184,454 km (0.086 R)
• M2: 657,483 km (0.066 R)
• M3: 2,013,737 km (0.063 R)
• M4: 2,856,123 km (0.114 R)
• M5: 4,576,947 km (0.1 R)
• M6: 6,801,916 km (0.109 R)
• M7: 7,436,510 km (0.117 R)
• M8: 8,610,704 km (0.106 R)
• M9: 10,140,641 km (0.112 R)
• M10: 13,045,982 km (0.117 R)
• M11: 18,814,176 km (0.091 R)
• M12: 33,751,972 km (0.115 R)
• M13: 36,269,106 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55

Radius: 12.4

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.82 AU - 10.64 AU

Year: 12420 Days

Day: 11.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,770,048 km

• M1: 155,432 km (0.119 R)
• M2: 658,829 km (0.057 R)
• M3: 1,180,776 km (0.105 R)
• M4: 1,838,707 km (0.072 R)
• M5: 2,746,916 km (0.109 R)
• M6: 3,688,485 km (0.116 R)
• M7: 5,569,230 km (0.058 R)
• M8: 8,868,012 km (0.068 R)
• M9: 9,275,816 km (0.056 R)
• M10: 13,630,311 km (0.113 R)
• M11: 14,274,928 km (0.077 R)
• M12: 14,991,951 km (0.088 R)
• M13: 18,221,170 km (0.092 R)
• M14: 21,354,946 km (0.055 R)
• M15: 23,258,430 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.5

Radius: 3.8

Gravity: 29.4 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11.04 AU - 15.44 AU

Year: 21339 Days

Day: 21.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 55,770,048 km

• M1: 51,611 km (0.12 R)
• M2: 182,659 km (0.09 R)
• M3: 319,391 km (0.117 R)
• M4: 526,285 km (0.091 R)
• M5: 768,035 km (0.071 R)
• M6: 936,931 km (0.098 R)
• M7: 1,250,638 km (0.063 R)
• M8: 1,630,766 km (0.08 R)
• M9: 1,967,661 km (0.119 R)
• M10: 2,203,427 km (0.025 R)
• M11: 3,588,255 km (0.065 R)
• M12: 4,000,995 km (0.118 R)
• M13: 4,218,810 km (0.069 R)
• M14: 7,301,423 km (0.058 R)
• M15: 7,961,898 km (0.094 R)
• M16: 8,610,105 km (0.117 R)
• M17: 10,470,355 km (0.101 R)
• M18: 10,705,523 km (0.115 R)
• M19: 11,997,899 km (0.059 R)
• M20: 13,459,769 km (0.073 R)
• M21: 14,594,619 km (0.041 R)
• M22: 17,874,253 km (0.097 R)
• M23: 19,952,616 km (0.059 R)
• M24: 20,587,809 km (0.044 R)
• M25: 20,864,116 km (0.082 R)
• M26: 27,143,337 km (0.077 R)
• M27: 28,035,389 km (0.087 R)
• M28: 31,311,134 km (0.056 R)
• M29: 33,673,583 km (0.055 R)
• M30: 35,356,858 km (0.027 R)
• M31: 35,488,504 km (0.098 R)
• M32: 36,824,114 km (0.094 R)
• M33: 40,741,335 km (0.06 R)
• M34: 44,312,535 km (0.066 R)
• M35: 46,331,358 km (0.031 R)
• M36: 48,248,604 km (0.115 R)
• M37: 52,240,324 km (0.099 R)
• M38: 54,316,294 km (0.047 R)
• M39: 61,441,940 km (0.056 R)
• M40: 67,531,321 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.8

Radius: 4.3

Gravity: 47.8 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.58 AU - 16.18 AU

Year: 21678 Days

Day: 23.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,770,048 km

• M1: 53,556 km (0.087 R)
• M2: 216,019 km (0.066 R)
• M3: 378,782 km (0.095 R)
• M4: 958,474 km (0.066 R)
• M5: 1,369,718 km (0.108 R)
• M6: 1,660,686 km (0.05 R)
• M7: 1,970,952 km (0.106 R)
• M8: 3,426,539 km (0.067 R)
• M9: 3,766,575 km (0.11 R)
• M10: 6,618,060 km (0.063 R)
• M11: 7,293,345 km (0.039 R)
• M12: 7,545,268 km (0.047 R)
• M13: 12,693,529 km (0.087 R)
• M14: 14,986,565 km (0.071 R)
• M15: 21,481,955 km (0.077 R)
• M16: 21,687,951 km (0.119 R)
• M17: 24,264,475 km (0.119 R)
• M18: 24,939,012 km (0.083 R)
• M19: 25,857,693 km (0.105 R)
• M20: 27,037,571 km (0.117 R)
• M21: 28,624,505 km (0.083 R)
• M22: 36,464,331 km (0.067 R)
• M23: 38,702,016 km (0.087 R)
• M24: 40,556,880 km (0.086 R)
• M25: 45,282,378 km (0.089 R)
• M26: 53,132,077 km (0.099 R)
• M27: 56,392,563 km (0.114 R)
• M28: 59,784,096 km (0.086 R)
• M29: 60,396,251 km (0.03 R)
• M30: 61,841,217 km (0.069 R)
• M31: 65,229,908 km (0.083 R)
• M32: 67,409,549 km (0.049 R)
• M33: 74,709,925 km (0.06 R)
• M34: 79,776,505 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.9

Radius: 3.9

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.01 AU - 19.63 AU

Year: 27871 Days

Day: 20.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,770,048 km

• M1: 124,765 km (0.065 R)
• M2: 312,660 km (0.113 R)
• M3: 521,498 km (0.073 R)
• M4: 735,274 km (0.041 R)
• M5: 1,311,375 km (0.096 R)
• M6: 1,874,312 km (0.114 R)
• M7: 9,019,106 km (0.104 R)
• M8: 11,609,244 km (0.078 R)
• M9: 12,820,986 km (0.041 R)
• M10: 19,573,535 km (0.098 R)
• M11: 30,435,537 km (0.066 R)
• M12: 36,741,237 km (0.12 R)
• M13: 40,130,227 km (0.039 R)
• M14: 40,534,291 km (0.071 R)
• M15: 43,015,073 km (0.077 R)
• M16: 49,347,401 km (0.108 R)
• M17: 51,535,718 km (0.084 R)
• M18: 53,462,389 km (0.061 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 12,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit