🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.29 AU - 2.11 AU

Year: 929 Days

Day: 25.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,346,907 km

• M1: 509,381 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.69 AU - 2.63 AU

Year: 1330 Days

Day: 16.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.7

Radius: 12.6

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.68 AU - 3.56 AU

Year: 2309 Days

Day: 7 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,346,907 km

• M1: 170,392 km (0.064 R)
• M2: 598,840 km (0.091 R)
• M3: 1,254,229 km (0.095 R)
• M4: 2,324,153 km (0.065 R)
• M5: 4,265,783 km (0.056 R)
• M6: 7,142,550 km (0.105 R)
• M7: 7,811,253 km (0.082 R)
• M8: 10,468,859 km (0.081 R)
• M9: 11,439,300 km (0.094 R)
• M10: 12,131,340 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330

Radius: 8

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.63 AU - 3.75 AU

Year: 2387 Days

Day: 6.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,346,907 km

• M1: 99,483 km (0.111 R)
• M2: 468,092 km (0.082 R)
• M3: 826,827 km (0.105 R)
• M4: 1,082,041 km (0.118 R)
• M5: 1,425,518 km (0.114 R)
• M6: 1,862,344 km (0.112 R)
• M7: 2,298,422 km (0.083 R)
• M8: 2,621,403 km (0.05 R)
• M9: 3,538,438 km (0.117 R)
• M10: 4,437,821 km (0.089 R)
• M11: 4,899,480 km (0.098 R)
• M12: 5,326,432 km (0.029 R)
• M13: 6,304,204 km (0.117 R)
• M14: 6,732,203 km (0.041 R)
• M15: 7,562,621 km (0.077 R)
• M16: 7,844,613 km (0.028 R)
• M17: 8,369,851 km (0.026 R)
• M18: 9,329,222 km (0.117 R)
• M19: 9,985,807 km (0.111 R)
• M20: 10,257,028 km (0.075 R)
• M21: 11,317,977 km (0.101 R)
• M22: 12,725,094 km (0.117 R)
• M23: 13,491,334 km (0.072 R)
• M24: 14,459,532 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.5

Radius: 9.2

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.52 AU - 3.84 AU

Year: 2958 Days

Day: 13.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,346,907 km

• M1: 114,442 km (0.098 R)
• M2: 413,937 km (0.115 R)
• M3: 947,104 km (0.107 R)
• M4: 1,366,427 km (0.081 R)
• M5: 2,063,104 km (0.117 R)
• M6: 2,965,778 km (0.108 R)
• M7: 4,595,497 km (0.08 R)
• M8: 6,512,444 km (0.097 R)
• M9: 8,255,858 km (0.073 R)
• M10: 10,322,552 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.6

Radius: 12.6

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.85 AU - 4.19 AU

Year: 3377 Days

Day: 5.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,346,907 km

• M1: 157,227 km (0.101 R)
• M2: 891,454 km (0.077 R)
• M3: 1,610,271 km (0.056 R)
• M4: 2,212,852 km (0.101 R)
• M5: 3,166,089 km (0.114 R)
• M6: 3,602,317 km (0.043 R)
• M7: 4,141,318 km (0.095 R)
• M8: 4,872,851 km (0.034 R)
• M9: 5,767,297 km (0.078 R)
• M10: 7,157,211 km (0.1 R)
• M11: 7,624,405 km (0.047 R)
• M12: 8,724,697 km (0.111 R)
• M13: 9,701,272 km (0.085 R)
• M14: 10,510,148 km (0.052 R)
• M15: 11,785,769 km (0.112 R)
• M16: 12,306,370 km (0.083 R)
• M17: 13,722,762 km (0.114 R)
• M18: 15,194,357 km (0.115 R)
• M19: 16,232,267 km (0.086 R)
• M20: 17,041,292 km (0.113 R)
• M21: 17,876,946 km (0.059 R)
• M22: 19,211,209 km (0.106 R)
• M23: 20,486,531 km (0.092 R)
• M24: 21,240,205 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806

Radius: 12.4

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.16 AU - 4.2 AU

Year: 3581 Days

Day: 7.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,346,907 km

• M1: 154,235 km (0.069 R)
• M2: 555,307 km (0.097 R)
• M3: 1,107,623 km (0.098 R)
• M4: 1,647,073 km (0.119 R)
• M5: 2,314,578 km (0.078 R)
• M6: 3,286,516 km (0.104 R)
• M7: 5,026,189 km (0.096 R)
• M8: 6,435,700 km (0.095 R)
• M9: 7,478,846 km (0.088 R)
• M10: 10,556,972 km (0.11 R)
• M11: 11,112,579 km (0.054 R)
• M12: 13,682,520 km (0.097 R)
• M13: 14,086,883 km (0.11 R)
• M14: 15,025,760 km (0.065 R)
• M15: 15,839,722 km (0.102 R)
• M16: 16,682,855 km (0.08 R)
• M17: 17,086,470 km (0.028 R)
• M18: 18,154,300 km (0.041 R)
• M19: 18,704,671 km (0.081 R)
• M20: 21,557,352 km (0.093 R)
• M21: 22,036,514 km (0.103 R)
• M22: 24,024,520 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.8

Radius: 5.7

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.24 AU - 16.78 AU

Year: 21971 Days

Day: 16.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,346,907 km

• M1: 76,145 km (0.078 R)
• M2: 262,245 km (0.076 R)
• M3: 458,218 km (0.115 R)
• M4: 1,019,061 km (0.106 R)
• M5: 3,658,566 km (0.052 R)
• M6: 4,276,704 km (0.102 R)
• M7: 4,525,784 km (0.118 R)
• M8: 4,992,231 km (0.117 R)
• M9: 7,899,516 km (0.086 R)
• M10: 14,480,475 km (0.099 R)
• M11: 26,308,132 km (0.112 R)
• M12: 27,807,103 km (0.069 R)
• M13: 29,164,554 km (0.108 R)
• M14: 33,826,622 km (0.107 R)
• M15: 36,619,614 km (0.103 R)
• M16: 38,604,179 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.4

Radius: 4.1

Gravity: 51.9 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.08 AU - 17.44 AU

Year: 22561 Days

Day: 15.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,346,907 km

• M1: 51,761 km (0.066 R)
• M2: 213,177 km (0.076 R)
• M3: 403,316 km (0.102 R)
• M4: 537,954 km (0.087 R)
• M5: 683,213 km (0.094 R)
• M6: 902,075 km (0.1 R)
• M7: 1,109,717 km (0.089 R)
• M8: 1,713,344 km (0.045 R)
• M9: 1,868,477 km (0.085 R)
• M10: 5,556,065 km (0.057 R)
• M11: 5,853,914 km (0.103 R)
• M12: 5,984,812 km (0.098 R)
• M13: 6,763,769 km (0.099 R)
• M14: 8,916,631 km (0.119 R)
• M15: 9,929,559 km (0.118 R)
• M16: 11,623,306 km (0.051 R)
• M17: 12,323,125 km (0.049 R)
• M18: 13,500,460 km (0.081 R)
• M19: 15,238,937 km (0.097 R)
• M20: 17,121,177 km (0.118 R)
• M21: 21,754,074 km (0.103 R)
• M22: 24,581,623 km (0.095 R)
• M23: 25,382,720 km (0.068 R)
• M24: 26,083,137 km (0.114 R)
• M25: 27,036,823 km (0.09 R)
• M26: 29,013,759 km (0.054 R)
• M27: 32,156,362 km (0.096 R)
• M28: 33,530,119 km (0.096 R)
• M29: 41,952,778 km (0.111 R)
• M30: 45,956,765 km (0.089 R)
• M31: 48,941,991 km (0.055 R)
• M32: 54,907,206 km (0.055 R)
• M33: 61,966,430 km (0.094 R)
• M34: 68,030,978 km (0.094 R)
• M35: 74,479,245 km (0.092 R)
• M36: 78,340,815 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.5

Radius: 3.5

Gravity: 71.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.83 AU - 18.01 AU

Year: 22942 Days

Day: 15.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 105.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,346,907 km

• M1: 54,154 km (0.107 R)
• M2: 228,436 km (0.097 R)
• M3: 342,280 km (0.108 R)
• M4: 535,860 km (0.051 R)
• M5: 662,868 km (0.077 R)
• M6: 966,253 km (0.102 R)
• M7: 1,454,540 km (0.095 R)
• M8: 1,983,668 km (0.068 R)
• M9: 2,530,747 km (0.094 R)
• M10: 2,920,150 km (0.075 R)
• M11: 3,058,379 km (0.093 R)
• M12: 3,288,760 km (0.099 R)
• M13: 3,592,742 km (0.086 R)
• M14: 5,277,514 km (0.099 R)
• M15: 7,735,855 km (0.068 R)
• M16: 8,217,710 km (0.053 R)
• M17: 10,155,751 km (0.076 R)
• M18: 10,345,740 km (0.052 R)
• M19: 11,399,358 km (0.116 R)
• M20: 14,105,583 km (0.112 R)
• M21: 20,844,519 km (0.084 R)
• M22: 21,357,789 km (0.083 R)
• M23: 22,623,686 km (0.05 R)
• M24: 22,947,715 km (0.12 R)
• M25: 25,303,732 km (0.044 R)
• M26: 26,480,319 km (0.056 R)
• M27: 27,447,320 km (0.111 R)
• M28: 28,815,243 km (0.084 R)
• M29: 33,468,933 km (0.072 R)
• M30: 35,462,624 km (0.096 R)
• M31: 38,140,276 km (0.1 R)
• M32: 41,270,013 km (0.099 R)
• M33: 47,679,833 km (0.104 R)
• M34: 52,995,345 km (0.082 R)
• M35: 58,084,664 km (0.087 R)
• M36: 62,637,676 km (0.078 R)
• M37: 64,350,571 km (0.084 R)
• M38: 65,655,513 km (0.107 R)
• M39: 67,422,713 km (0.097 R)
• M40: 68,994,837 km (0.116 R)
• M41: 72,914,301 km (0.115 R)
• M42: 88,731,135 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 11,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit