🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.11 AU - 1.75 AU

Year: 628 Days

Day: 38 Hours

Environment

Temp: -23 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,404,945 km

• M1: 42,635 km (0.109 R)
• M2: 763,847 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.29 AU - 2.72 AU

Year: 1451 Days

Day: 29.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.1

Radius: 9.9

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.41 AU - 7.73 AU

Year: 6901 Days

Day: 5.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,404,945 km

• M1: 123,119 km (0.029 R)
• M2: 435,180 km (0.093 R)
• M3: 1,494,034 km (0.098 R)
• M4: 1,848,282 km (0.092 R)
• M5: 2,786,410 km (0.077 R)
• M6: 3,394,226 km (0.083 R)
• M7: 4,628,109 km (0.073 R)
• M8: 7,350,192 km (0.101 R)
• M9: 8,714,076 km (0.055 R)
• M10: 10,659,297 km (0.048 R)
• M11: 14,556,471 km (0.032 R)
• M12: 15,267,211 km (0.06 R)
• M13: 15,692,368 km (0.086 R)
• M14: 19,312,786 km (0.1 R)
• M15: 19,738,691 km (0.103 R)
• M16: 20,682,953 km (0.071 R)
• M17: 22,583,145 km (0.115 R)
• M18: 26,205,508 km (0.115 R)
• M19: 26,815,418 km (0.114 R)
• M20: 27,793,040 km (0.092 R)
• M21: 28,886,302 km (0.115 R)
• M22: 30,771,833 km (0.085 R)
• M23: 31,255,782 km (0.063 R)
• M24: 31,646,532 km (0.118 R)
• M25: 32,238,790 km (0.092 R)
• M26: 32,838,528 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334

Radius: 13.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.74 AU - 9.08 AU

Year: 7405 Days

Day: 12.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,404,945 km

• M1: 164,109 km (0.07 R)
• M2: 610,359 km (0.083 R)
• M3: 1,561,652 km (0.054 R)
• M4: 2,265,510 km (0.109 R)
• M5: 2,762,773 km (0.066 R)
• M6: 6,408,174 km (0.099 R)
• M7: 7,033,344 km (0.116 R)
• M8: 7,880,816 km (0.118 R)
• M9: 8,874,445 km (0.069 R)
• M10: 9,360,488 km (0.12 R)
• M11: 10,036,222 km (0.104 R)
• M12: 12,359,626 km (0.064 R)
• M13: 15,078,568 km (0.09 R)
• M14: 17,347,967 km (0.088 R)
• M15: 19,905,193 km (0.092 R)
• M16: 20,529,316 km (0.052 R)
• M17: 21,962,912 km (0.102 R)
• M18: 25,109,105 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.8

Radius: 9.4

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.58 AU - 9.76 AU

Year: 11039 Days

Day: 7.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,404,945 km

• M1: 116,836 km (0.097 R)
• M2: 527,332 km (0.105 R)
• M3: 1,522,906 km (0.107 R)
• M4: 2,005,509 km (0.103 R)
• M5: 3,302,074 km (0.091 R)
• M6: 3,602,018 km (0.099 R)
• M7: 4,114,540 km (0.078 R)
• M8: 5,022,300 km (0.094 R)
• M9: 5,420,828 km (0.025 R)
• M10: 5,768,793 km (0.105 R)
• M11: 7,065,657 km (0.065 R)
• M12: 8,686,999 km (0.104 R)
• M13: 9,262,352 km (0.101 R)
• M14: 9,862,988 km (0.059 R)
• M15: 10,866,789 km (0.061 R)
• M16: 11,309,300 km (0.097 R)
• M17: 15,570,146 km (0.109 R)
• M18: 15,990,965 km (0.099 R)
• M19: 16,928,794 km (0.097 R)
• M20: 17,448,647 km (0.09 R)
• M21: 18,287,143 km (0.115 R)
• M22: 20,794,702 km (0.119 R)
• M23: 23,523,068 km (0.104 R)
• M24: 24,735,110 km (0.103 R)
• M25: 26,382,183 km (0.104 R)
• M26: 34,646,568 km (0.064 R)
• M27: 38,334,454 km (0.071 R)
• M28: 42,958,076 km (0.066 R)
• M29: 45,474,910 km (0.038 R)
• M30: 47,206,206 km (0.057 R)
• M31: 48,236,337 km (0.064 R)
• M32: 49,281,279 km (0.098 R)
• M33: 50,493,919 km (0.107 R)
• M34: 50,953,783 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637

Radius: 9.4

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.92 AU - 14.46 AU

Year: 15623 Days

Day: 5.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,404,945 km

• M1: 116,986 km (0.11 R)
• M2: 409,749 km (0.09 R)
• M3: 964,607 km (0.108 R)
• M4: 1,511,986 km (0.048 R)
• M5: 1,971,999 km (0.069 R)
• M6: 2,295,280 km (0.067 R)
• M7: 2,977,746 km (0.07 R)
• M8: 3,649,440 km (0.092 R)
• M9: 5,292,473 km (0.064 R)
• M10: 6,000,819 km (0.106 R)
• M11: 6,520,822 km (0.042 R)
• M12: 7,976,558 km (0.088 R)
• M13: 8,408,747 km (0.104 R)
• M14: 8,805,779 km (0.032 R)
• M15: 9,163,618 km (0.114 R)
• M16: 9,637,843 km (0.067 R)
• M17: 12,070,454 km (0.117 R)
• M18: 20,504,483 km (0.076 R)
• M19: 21,591,610 km (0.086 R)
• M20: 23,683,736 km (0.086 R)
• M21: 24,577,285 km (0.111 R)
• M22: 26,011,779 km (0.036 R)
• M23: 30,649,462 km (0.071 R)
• M24: 31,591,181 km (0.083 R)
• M25: 36,460,741 km (0.11 R)
• M26: 41,808,117 km (0.11 R)
• M27: 42,239,856 km (0.111 R)
• M28: 47,812,676 km (0.116 R)
• M29: 49,881,465 km (0.069 R)
• M30: 60,207,159 km (0.082 R)
• M31: 60,942,133 km (0.104 R)
• M32: 61,683,241 km (0.069 R)
• M33: 62,430,183 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.3

Radius: 6.4

Gravity: 16.98 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.7 AU - 16.14 AU

Year: 18047 Days

Day: 18.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 54.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,404,945 km

• M1: 82,129 km (0.085 R)
• M2: 538,552 km (0.103 R)
• M3: 881,281 km (0.09 R)
• M4: 1,194,090 km (0.082 R)
• M5: 1,892,114 km (0.077 R)
• M6: 2,143,289 km (0.084 R)
• M7: 4,508,880 km (0.098 R)
• M8: 4,817,799 km (0.104 R)
• M9: 5,593,614 km (0.044 R)
• M10: 8,368,654 km (0.08 R)
• M11: 8,678,172 km (0.115 R)
• M12: 16,914,433 km (0.094 R)
• M13: 21,627,813 km (0.071 R)
• M14: 22,309,231 km (0.066 R)
• M15: 23,004,861 km (0.055 R)
• M16: 25,824,033 km (0.068 R)
• M17: 28,284,918 km (0.07 R)
• M18: 29,810,368 km (0.098 R)
• M19: 31,266,254 km (0.105 R)
• M20: 32,515,247 km (0.106 R)
• M21: 34,188,200 km (0.108 R)
• M22: 40,715,304 km (0.118 R)
• M23: 46,402,716 km (0.041 R)
• M24: 46,724,352 km (0.103 R)
• M25: 54,540,242 km (0.032 R)
• M26: 56,713,600 km (0.117 R)
• M27: 58,568,165 km (0.07 R)
• M28: 60,846,690 km (0.054 R)
• M29: 61,425,484 km (0.098 R)
• M30: 66,188,232 km (0.104 R)
• M31: 69,076,966 km (0.061 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 10,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit