🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.5

Radius: 13.8

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.88 AU - 1.38 AU

Year: 801 Days

Day: 14.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,655,340 km

• M1: 173,234 km (0.115 R)
• M2: 688,898 km (0.061 R)
• M3: 1,245,253 km (0.112 R)
• M4: 1,744,760 km (0.089 R)
• M5: 2,336,569 km (0.112 R)
• M6: 3,244,030 km (0.113 R)
• M7: 3,854,988 km (0.055 R)
• M8: 5,519,264 km (0.112 R)
• M9: 6,182,880 km (0.115 R)
• M10: 7,312,793 km (0.099 R)
• M11: 8,343,223 km (0.079 R)
• M12: 9,164,216 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.5

Radius: 10.7

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.93 AU - 1.41 AU

Year: 844 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 82,655,340 km

• M1: 133,142 km (0.104 R)
• M2: 546,032 km (0.094 R)
• M3: 915,389 km (0.067 R)
• M4: 1,803,851 km (0.045 R)
• M5: 2,344,199 km (0.094 R)
• M6: 3,161,751 km (0.1 R)
• M7: 3,558,185 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.1

Radius: 11.3

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.34 AU - 1.46 AU

Year: 1105 Days

Day: 7.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,655,340 km

• M1: 140,622 km (0.111 R)
• M2: 522,545 km (0.074 R)
• M3: 990,637 km (0.098 R)
• M4: 1,358,349 km (0.119 R)
• M5: 1,722,320 km (0.104 R)
• M6: 2,124,739 km (0.049 R)
• M7: 2,590,138 km (0.088 R)
• M8: 3,579,877 km (0.113 R)
• M9: 4,987,144 km (0.116 R)
• M10: 5,381,783 km (0.095 R)
• M11: 5,965,664 km (0.094 R)
• M12: 6,571,236 km (0.086 R)
• M13: 7,174,415 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.3

Radius: 13.3

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.12 AU - 1.84 AU

Year: 1201 Days

Day: 12.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,655,340 km

• M1: 169,644 km (0.032 R)
• M2: 760,705 km (0.063 R)
• M3: 1,222,065 km (0.069 R)
• M4: 2,196,396 km (0.088 R)
• M5: 2,826,801 km (0.117 R)
• M6: 3,254,352 km (0.108 R)
• M7: 4,761,251 km (0.094 R)
• M8: 5,210,195 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.4

Radius: 13.7

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.58 AU - 4.04 AU

Year: 4959 Days

Day: 7.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 137.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,655,340 km

• M1: 176,825 km (0.082 R)
• M2: 664,215 km (0.103 R)
• M3: 1,149,510 km (0.106 R)
• M4: 1,784,403 km (0.111 R)
• M5: 2,408,526 km (0.088 R)
• M6: 3,675,470 km (0.12 R)
• M7: 5,173,394 km (0.073 R)
• M8: 6,115,711 km (0.046 R)
• M9: 9,941,826 km (0.1 R)
• M10: 12,354,091 km (0.076 R)
• M11: 13,363,877 km (0.115 R)
• M12: 15,809,952 km (0.105 R)
• M13: 16,779,346 km (0.071 R)
• M14: 19,925,988 km (0.106 R)
• M15: 22,296,815 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.4

Radius: 13.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.75 AU - 3.91 AU

Year: 4998 Days

Day: 5.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,655,340 km

• M1: 166,652 km (0.054 R)
• M2: 949,348 km (0.085 R)
• M3: 2,109,330 km (0.082 R)
• M4: 2,536,731 km (0.098 R)
• M5: 3,061,072 km (0.087 R)
• M6: 4,281,641 km (0.109 R)
• M7: 4,922,219 km (0.109 R)
• M8: 5,393,751 km (0.084 R)
• M9: 6,428,221 km (0.104 R)
• M10: 7,847,007 km (0.055 R)
• M11: 8,454,075 km (0.039 R)
• M12: 9,762,458 km (0.062 R)
• M13: 11,154,915 km (0.119 R)
• M14: 11,776,644 km (0.085 R)
• M15: 13,566,433 km (0.09 R)
• M16: 15,649,134 km (0.076 R)
• M17: 16,612,694 km (0.097 R)
• M18: 17,551,720 km (0.108 R)
• M19: 18,992,497 km (0.08 R)
• M20: 22,785,401 km (0.096 R)
• M21: 25,797,554 km (0.079 R)
• M22: 26,632,460 km (0.044 R)
• M23: 27,918,254 km (0.104 R)
• M24: 28,355,977 km (0.059 R)
• M25: 30,706,459 km (0.101 R)
• M26: 31,455,196 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.1

Radius: 9.4

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.77 AU - 4.27 AU

Year: 5375 Days

Day: 12.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,655,340 km

• M1: 116,986 km (0.037 R)
• M2: 471,682 km (0.081 R)
• M3: 866,620 km (0.104 R)
• M4: 1,350,719 km (0.093 R)
• M5: 1,643,931 km (0.099 R)
• M6: 2,605,397 km (0.069 R)
• M7: 3,029,058 km (0.091 R)
• M8: 3,477,851 km (0.115 R)
• M9: 5,449,252 km (0.113 R)
• M10: 6,236,286 km (0.062 R)
• M11: 6,546,403 km (0.107 R)
• M12: 7,163,943 km (0.118 R)
• M13: 7,504,428 km (0.105 R)
• M14: 7,855,534 km (0.054 R)
• M15: 9,251,432 km (0.1 R)
• M16: 9,737,774 km (0.095 R)
• M17: 11,254,248 km (0.096 R)
• M18: 12,576,244 km (0.114 R)
• M19: 13,998,920 km (0.087 R)
• M20: 15,189,719 km (0.115 R)
• M21: 16,682,556 km (0.069 R)
• M22: 17,833,562 km (0.062 R)
• M23: 20,496,703 km (0.055 R)
• M24: 21,184,405 km (0.079 R)
• M25: 22,244,605 km (0.064 R)
• M26: 22,678,439 km (0.044 R)
• M27: 24,778,344 km (0.118 R)
• M28: 25,637,634 km (0.073 R)
• M29: 28,166,137 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420

Radius: 9

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.78 AU - 5.54 AU

Year: 7816 Days

Day: 13.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,655,340 km

• M1: 111,899 km (0.096 R)
• M2: 463,903 km (0.051 R)
• M3: 1,188,405 km (0.078 R)
• M4: 1,526,197 km (0.101 R)
• M5: 2,433,957 km (0.1 R)
• M6: 3,664,998 km (0.109 R)
• M7: 4,188,740 km (0.063 R)
• M8: 4,871,355 km (0.118 R)
• M9: 5,595,708 km (0.069 R)
• M10: 5,904,778 km (0.092 R)
• M11: 6,423,284 km (0.097 R)
• M12: 6,797,129 km (0.058 R)
• M13: 7,185,485 km (0.045 R)
• M14: 8,162,359 km (0.12 R)
• M15: 9,014,169 km (0.105 R)
• M16: 9,570,374 km (0.115 R)
• M17: 16,268,320 km (0.113 R)
• M18: 18,280,261 km (0.092 R)
• M19: 18,825,246 km (0.043 R)
• M20: 20,163,100 km (0.073 R)
• M21: 21,040,043 km (0.09 R)
• M22: 22,095,007 km (0.109 R)
• M23: 27,459,138 km (0.111 R)
• M24: 29,734,372 km (0.026 R)
• M25: 31,448,464 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.5

Radius: 3.8

Gravity: 23.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.29 AU - 10.73 AU

Year: 19557 Days

Day: 18.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,655,340 km

• M1: 47,423 km (0.09 R)
• M2: 353,201 km (0.115 R)
• M3: 626,516 km (0.086 R)
• M4: 1,358,498 km (0.073 R)
• M5: 3,526,022 km (0.047 R)
• M6: 4,061,133 km (0.029 R)
• M7: 5,220,218 km (0.077 R)
• M8: 5,913,005 km (0.1 R)
• M9: 6,144,134 km (0.092 R)
• M10: 7,434,715 km (0.039 R)
• M11: 9,301,696 km (0.053 R)
• M12: 9,826,486 km (0.08 R)
• M13: 10,763,268 km (0.108 R)
• M14: 11,518,737 km (0.111 R)
• M15: 12,940,814 km (0.051 R)
• M16: 15,323,011 km (0.119 R)
• M17: 16,884,214 km (0.116 R)
• M18: 18,142,482 km (0.117 R)
• M19: 21,378,882 km (0.063 R)
• M20: 23,418,051 km (0.119 R)
• M21: 28,635,875 km (0.1 R)
• M22: 32,158,306 km (0.08 R)
• M23: 35,705,122 km (0.082 R)
• M24: 35,831,832 km (0.041 R)
• M25: 37,769,274 km (0.107 R)
• M26: 41,710,729 km (0.034 R)
• M27: 43,852,970 km (0.114 R)
• M28: 44,730,063 km (0.036 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.8

Radius: 3.5

Gravity: 63.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.77 AU - 10.35 AU

Year: 21278 Days

Day: 20.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 103.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 82,655,340 km

• M1: 67,319 km (0.118 R)
• M2: 463,903 km (0.069 R)
• M3: 656,136 km (0.111 R)
• M4: 935,286 km (0.106 R)
• M5: 1,273,377 km (0.086 R)
• M6: 1,598,304 km (0.087 R)
• M7: 1,780,364 km (0.048 R)
• M8: 2,457,295 km (0.09 R)
• M9: 3,834,044 km (0.108 R)
• M10: 4,470,134 km (0.074 R)
• M11: 4,684,807 km (0.075 R)
• M12: 5,134,947 km (0.069 R)
• M13: 5,330,621 km (0.036 R)
• M14: 6,077,114 km (0.114 R)
• M15: 6,520,522 km (0.093 R)
• M16: 7,471,666 km (0.111 R)
• M17: 12,134,781 km (0.095 R)
• M18: 12,623,068 km (0.08 R)
• M19: 13,196,926 km (0.027 R)
• M20: 14,629,325 km (0.085 R)
• M21: 17,977,027 km (0.06 R)
• M22: 22,108,321 km (0.088 R)
• M23: 23,152,215 km (0.092 R)
• M24: 24,668,240 km (0.045 R)
• M25: 26,712,944 km (0.076 R)
• M26: 28,990,871 km (0.079 R)
• M27: 39,701,181 km (0.116 R)
• M28: 40,774,396 km (0.069 R)
• M29: 43,460,874 km (0.087 R)
• M30: 44,109,680 km (0.105 R)
• M31: 46,769,530 km (0.062 R)
• M32: 51,136,442 km (0.107 R)
• M33: 53,882,759 km (0.105 R)
• M34: 54,069,308 km (0.062 R)
• M35: 55,576,955 km (0.103 R)
• M36: 58,675,726 km (0.073 R)
• M37: 59,468,146 km (0.115 R)
• M38: 67,570,516 km (0.097 R)
• M39: 68,878,749 km (0.114 R)
• M40: 75,208,086 km (0.059 R)
• M41: 77,559,315 km (0.102 R)
• M42: 79,959,015 km (0.119 R)
• M43: 81,422,381 km (0.162 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 20,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit