🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.9

Radius: 12.2

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.21 AU - 3.37 AU

Year: 3915 Days

Day: 13.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,486,795 km

• M1: 152,141 km (0.049 R)
• M2: 594,352 km (0.104 R)
• M3: 991,235 km (0.104 R)
• M4: 1,488,200 km (0.11 R)
• M5: 2,016,878 km (0.032 R)
• M6: 2,528,204 km (0.1 R)
• M7: 2,950,369 km (0.119 R)
• M8: 3,477,403 km (0.057 R)
• M9: 4,152,837 km (0.078 R)
• M10: 5,315,811 km (0.113 R)
• M11: 6,387,829 km (0.119 R)
• M12: 9,405,966 km (0.102 R)
• M13: 10,760,126 km (0.032 R)
• M14: 12,794,059 km (0.11 R)
• M15: 13,509,436 km (0.078 R)
• M16: 21,595,500 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557

Radius: 13.4

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.37 AU - 4.93 AU

Year: 5546 Days

Day: 13.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,486,795 km

• M1: 168,746 km (0.098 R)
• M2: 784,491 km (0.084 R)
• M3: 1,893,909 km (0.049 R)
• M4: 2,621,852 km (0.113 R)
• M5: 3,324,813 km (0.03 R)
• M6: 4,292,860 km (0.081 R)
• M7: 5,136,293 km (0.085 R)
• M8: 6,087,437 km (0.11 R)
• M9: 7,463,887 km (0.089 R)
• M10: 7,893,083 km (0.072 R)
• M11: 8,761,947 km (0.081 R)
• M12: 10,690,413 km (0.075 R)
• M13: 12,189,534 km (0.12 R)
• M14: 13,298,652 km (0.118 R)
• M15: 14,584,147 km (0.062 R)
• M16: 15,659,456 km (0.11 R)
• M17: 18,159,087 km (0.098 R)
• M18: 20,012,156 km (0.067 R)
• M19: 21,055,152 km (0.085 R)
• M20: 22,134,202 km (0.099 R)
• M21: 23,098,809 km (0.046 R)
• M22: 23,936,706 km (0.116 R)
• M23: 25,512,122 km (0.088 R)
• M24: 26,325,336 km (0.112 R)
• M25: 28,261,282 km (0.094 R)
• M26: 29,043,978 km (0.075 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.6

Radius: 5.8

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.06 AU - 10.64 AU

Year: 17271 Days

Day: 22 Hours

Environment

Temp: -236 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,486,795 km

• M1: 72,256 km (0.086 R)
• M2: 312,510 km (0.111 R)
• M3: 997,369 km (0.03 R)
• M4: 1,306,139 km (0.112 R)
• M5: 1,517,970 km (0.104 R)
• M6: 2,428,721 km (0.032 R)
• M7: 2,923,292 km (0.118 R)
• M8: 3,218,149 km (0.091 R)
• M9: 3,633,283 km (0.03 R)
• M10: 5,062,542 km (0.041 R)
• M11: 5,589,724 km (0.111 R)
• M12: 6,044,352 km (0.062 R)
• M13: 8,513,316 km (0.094 R)
• M14: 9,694,989 km (0.089 R)
• M15: 10,044,599 km (0.106 R)
• M16: 11,307,355 km (0.096 R)
• M17: 11,750,763 km (0.049 R)
• M18: 13,211,437 km (0.068 R)
• M19: 13,703,315 km (0.118 R)
• M20: 14,143,731 km (0.085 R)
• M21: 14,658,497 km (0.107 R)
• M22: 21,422,864 km (0.046 R)
• M23: 23,680,745 km (0.074 R)
• M24: 24,132,381 km (0.079 R)
• M25: 27,655,111 km (0.03 R)
• M26: 28,256,943 km (0.116 R)
• M27: 28,867,452 km (0.085 R)
• M28: 29,175,923 km (0.104 R)
• M29: 31,181,133 km (0.065 R)
• M30: 31,505,910 km (0.082 R)
• M31: 35,229,251 km (0.066 R)
• M32: 40,506,765 km (0.103 R)
• M33: 47,563,596 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.1

Radius: 4.5

Gravity: 36.15 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.28 AU - 10.62 AU

Year: 19057 Days

Day: 17.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,486,795 km

• M1: 55,950 km (0.085 R)
• M2: 309,967 km (0.118 R)
• M3: 658,081 km (0.111 R)
• M4: 1,020,407 km (0.099 R)
• M5: 1,260,512 km (0.114 R)
• M6: 1,425,369 km (0.095 R)
• M7: 1,570,778 km (0.107 R)
• M8: 1,798,466 km (0.07 R)
• M9: 2,408,675 km (0.045 R)
• M10: 3,014,547 km (0.12 R)
• M11: 4,590,111 km (0.12 R)
• M12: 7,527,017 km (0.095 R)
• M13: 8,643,466 km (0.101 R)
• M14: 11,647,391 km (0.108 R)
• M15: 12,107,404 km (0.115 R)
• M16: 12,375,783 km (0.103 R)
• M17: 14,742,721 km (0.077 R)
• M18: 17,225,746 km (0.069 R)
• M19: 18,788,445 km (0.057 R)
• M20: 22,392,707 km (0.055 R)
• M21: 23,412,516 km (0.063 R)
• M22: 24,784,029 km (0.039 R)
• M23: 28,034,791 km (0.093 R)
• M24: 32,194,509 km (0.081 R)
• M25: 32,968,977 km (0.068 R)
• M26: 35,914,709 km (0.058 R)
• M27: 37,309,859 km (0.025 R)
• M28: 40,954,960 km (0.037 R)
• M29: 47,434,792 km (0.116 R)
• M30: 48,605,246 km (0.063 R)
• M31: 51,527,790 km (0.073 R)
• M32: 57,154,764 km (0.074 R)
• M33: 60,212,993 km (0.047 R)
• M34: 64,389,916 km (0.085 R)
• M35: 64,797,570 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.5

Radius: 3

Gravity: 86.06 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.11 AU - 10.75 AU

Year: 20527 Days

Day: 22.5 Hours

Environment

Temp: -239 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,486,795 km

• M1: 37,699 km (0.03 R)
• M2: 258,505 km (0.026 R)
• M3: 454,778 km (0.067 R)
• M4: 556,055 km (0.104 R)
• M5: 1,110,465 km (0.112 R)
• M6: 1,342,790 km (0.113 R)
• M7: 1,537,567 km (0.116 R)
• M8: 2,804,810 km (0.092 R)
• M9: 3,434,917 km (0.074 R)
• M10: 6,269,796 km (0.083 R)
• M11: 7,237,695 km (0.095 R)
• M12: 7,833,244 km (0.108 R)
• M13: 9,008,784 km (0.045 R)
• M14: 12,873,346 km (0.075 R)
• M15: 15,045,955 km (0.114 R)
• M16: 15,766,868 km (0.065 R)
• M17: 17,104,871 km (0.1 R)
• M18: 17,450,741 km (0.075 R)
• M19: 25,949,396 km (0.113 R)
• M20: 33,912,192 km (0.118 R)
• M21: 35,009,193 km (0.027 R)
• M22: 52,033,730 km (0.07 R)
• M23: 70,696,363 km (0.099 R)
• M24: 71,140,220 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.8

Radius: 4.4

Gravity: 39.76 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.12 AU - 10.3 AU

Year: 21402 Days

Day: 17.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,486,795 km

• M1: 56,698 km (0.037 R)
• M2: 322,832 km (0.088 R)
• M3: 490,382 km (0.071 R)
• M4: 899,831 km (0.078 R)
• M5: 1,426,117 km (0.064 R)
• M6: 1,611,319 km (0.12 R)
• M7: 2,071,781 km (0.047 R)
• M8: 2,265,510 km (0.081 R)
• M9: 3,600,821 km (0.069 R)
• M10: 5,508,343 km (0.066 R)
• M11: 6,448,715 km (0.093 R)
• M12: 8,316,894 km (0.085 R)
• M13: 8,918,576 km (0.112 R)
• M14: 9,964,864 km (0.111 R)
• M15: 13,369,562 km (0.101 R)
• M16: 14,579,360 km (0.06 R)
• M17: 15,614,577 km (0.091 R)
• M18: 17,040,993 km (0.091 R)
• M19: 17,741,260 km (0.049 R)
• M20: 18,369,721 km (0.075 R)
• M21: 18,551,931 km (0.082 R)
• M22: 21,331,759 km (0.05 R)
• M23: 26,521,907 km (0.092 R)
• M24: 27,106,685 km (0.073 R)
• M25: 30,033,119 km (0.12 R)
• M26: 30,286,089 km (0.025 R)
• M27: 33,298,392 km (0.1 R)
• M28: 39,454,494 km (0.081 R)
• M29: 41,611,545 km (0.118 R)
• M30: 45,157,912 km (0.12 R)
• M31: 45,656,522 km (0.12 R)
• M32: 50,489,281 km (0.118 R)
• M33: 51,567,433 km (0.049 R)
• M34: 53,583,713 km (0.055 R)
• M35: 57,577,827 km (0.08 R)
• M36: 77,184,872 km (0.09 R)
• M37: 79,577,540 km (0.082 R)
• M38: 80,061,938 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.9

Radius: 4

Gravity: 26.18 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.42 AU - 10.58 AU

Year: 22320 Days

Day: 24.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,486,795 km

• M1: 49,816 km (0.064 R)
• M2: 202,256 km (0.096 R)
• M3: 361,728 km (0.109 R)
• M4: 1,058,405 km (0.105 R)
• M5: 1,228,348 km (0.108 R)
• M6: 2,118,306 km (0.092 R)
• M7: 2,261,621 km (0.117 R)
• M8: 2,778,930 km (0.08 R)
• M9: 3,156,216 km (0.084 R)
• M10: 3,859,924 km (0.043 R)
• M11: 4,074,298 km (0.092 R)
• M12: 4,800,446 km (0.09 R)
• M13: 5,121,034 km (0.066 R)
• M14: 5,531,980 km (0.117 R)
• M15: 7,351,389 km (0.101 R)
• M16: 9,152,697 km (0.105 R)
• M17: 9,314,861 km (0.081 R)
• M18: 11,539,381 km (0.084 R)
• M19: 12,573,551 km (0.08 R)
• M20: 13,044,785 km (0.083 R)
• M21: 15,048,199 km (0.06 R)
• M22: 15,426,233 km (0.096 R)
• M23: 18,682,231 km (0.118 R)
• M24: 19,118,907 km (0.089 R)
• M25: 25,324,376 km (0.109 R)
• M26: 29,460,757 km (0.081 R)
• M27: 32,496,846 km (0.115 R)
• M28: 33,128,149 km (0.071 R)
• M29: 33,896,334 km (0.061 R)
• M30: 40,040,618 km (0.099 R)
• M31: 43,908,172 km (0.065 R)
• M32: 51,347,225 km (0.079 R)
• M33: 51,688,458 km (0.108 R)
• M34: 53,943,347 km (0.085 R)
• M35: 56,263,011 km (0.077 R)
• M36: 56,989,907 km (0.04 R)
• M37: 57,172,566 km (0.053 R)
• M38: 59,960,173 km (0.069 R)
• M39: 61,100,109 km (0.047 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 13,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit