🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.55 AU - 0.77 AU

Year: 201 Days

Day: 22.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,809,787 km

• M1: 81,232 km (0.061 R)
• M2: 281,543 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.26 AU - 1.84 AU

Year: 723 Days

Day: 43.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,809,787 km

• M1: 568,622 km (0.058 R)
• M2: 1,033,422 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.36 AU - 2.08 AU

Year: 845 Days

Day: 23.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545

Radius: 13.3

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.14 AU - 5 AU

Year: 3661 Days

Day: 10.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 34,809,787 km

• M1: 166,054 km (0.081 R)
• M2: 282,590 km (0.116 R)
• M3: 425,307 km (0.108 R)
• M4: 547,977 km (0.105 R)
• M5: 638,185 km (0.051 R)
• M6: 754,422 km (0.117 R)
• M7: 900,430 km (0.083 R)
• M8: 1,022,501 km (0.111 R)
• M9: 1,162,675 km (0.119 R)
• M10: 1,360,144 km (0.073 R)
• M11: 1,747,004 km (0.06 R)
• M12: 2,034,232 km (0.12 R)
• M13: 2,703,234 km (0.118 R)
• M14: 2,952,164 km (0.076 R)
• M15: 3,036,986 km (0.1 R)
• M16: 3,580,625 km (0.119 R)
• M17: 3,725,885 km (0.089 R)
• M18: 4,022,537 km (0.09 R)
• M19: 4,404,161 km (0.077 R)
• M20: 4,918,030 km (0.114 R)
• M21: 5,430,253 km (0.113 R)
• M22: 5,703,568 km (0.081 R)
• M23: 6,067,690 km (0.082 R)
• M24: 6,154,456 km (0.095 R)
• M25: 6,241,672 km (0.05 R)
• M26: 6,439,440 km (0.095 R)
• M27: 6,773,642 km (0.115 R)
• M28: 6,954,356 km (0.071 R)
• M29: 7,575,786 km (0.109 R)
• M30: 7,692,921 km (0.102 R)
• M31: 8,143,210 km (0.093 R)
• M32: 8,504,938 km (0.12 R)
• M33: 9,020,153 km (0.051 R)
• M34: 9,495,126 km (0.102 R)
• M35: 9,596,255 km (0.094 R)
• M36: 9,748,545 km (0.069 R)
• M37: 10,132,563 km (0.072 R)
• M38: 10,365,487 km (0.113 R)
• M39: 10,574,026 km (0.114 R)
• M40: 10,678,745 km (0.079 R)
• M41: 11,048,252 km (0.072 R)
• M42: 11,154,616 km (0.045 R)
• M43: 11,691,522 km (0.077 R)
• M44: 12,874,393 km (0.05 R)
• M45: 13,014,267 km (0.064 R)
• M46: 13,154,889 km (0.115 R)
• M47: 13,295,960 km (0.102 R)
• M48: 13,409,056 km (0.108 R)
• M49: 13,551,024 km (0.104 R)
• M50: 14,123,834 km (0.112 R)
• M51: 14,210,451 km (0.106 R)
• M52: 14,297,218 km (0.09 R)
• M53: 14,442,328 km (0.069 R)
• M54: 14,733,894 km (0.118 R)
• M55: 14,851,029 km (0.088 R)
• M56: 15,620,262 km (0.113 R)
• M57: 15,769,560 km (0.07 R)
• M58: 17,105,021 km (0.117 R)
• M59: 17,258,957 km (0.053 R)
• M60: 17,382,525 km (0.041 R)
• M61: 17,630,558 km (0.081 R)
• M62: 18,224,312 km (0.11 R)
• M63: 18,571,080 km (0.052 R)
• M64: 18,824,798 km (0.09 R)
• M65: 19,047,549 km (0.078 R)
• M66: 19,560,221 km (0.068 R)
• M67: 19,689,025 km (0.119 R)
• M68: 20,174,769 km (0.077 R)
• M69: 20,402,906 km (0.068 R)
• M70: 21,423,163 km (0.12 R)
• M71: 21,789,229 km (0.038 R)
• M72: 22,594,963 km (0.116 R)
• M73: 22,696,391 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.6

Radius: 9.9

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.91 AU - 5.15 AU

Year: 4227 Days

Day: 11.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,809,787 km

• M1: 173,085 km (0.119 R)
• M2: 237,113 km (0.117 R)
• M3: 445,502 km (0.101 R)
• M4: 532,718 km (0.119 R)
• M5: 615,745 km (0.108 R)
• M6: 681,418 km (0.117 R)
• M7: 820,694 km (0.1 R)
• M8: 969,843 km (0.113 R)
• M9: 1,101,340 km (0.079 R)
• M10: 1,281,455 km (0.09 R)
• M11: 1,516,623 km (0.096 R)
• M12: 1,798,017 km (0.112 R)
• M13: 1,994,888 km (0.089 R)
• M14: 2,268,652 km (0.064 R)
• M15: 2,591,035 km (0.107 R)
• M16: 2,683,187 km (0.118 R)
• M17: 2,757,687 km (0.049 R)
• M18: 3,024,271 km (0.118 R)
• M19: 3,160,704 km (0.082 R)
• M20: 3,279,335 km (0.083 R)
• M21: 3,439,704 km (0.086 R)
• M22: 3,561,776 km (0.087 R)
• M23: 3,894,481 km (0.078 R)
• M24: 4,000,546 km (0.101 R)
• M25: 4,280,743 km (0.03 R)
• M26: 4,679,272 km (0.118 R)
• M27: 4,792,218 km (0.078 R)
• M28: 4,906,062 km (0.109 R)
• M29: 5,043,692 km (0.092 R)
• M30: 5,229,343 km (0.116 R)
• M31: 5,824,144 km (0.089 R)
• M32: 6,142,040 km (0.076 R)
• M33: 6,365,389 km (0.108 R)
• M34: 6,667,427 km (0.101 R)
• M35: 7,155,266 km (0.036 R)
• M36: 7,416,614 km (0.049 R)
• M37: 7,868,250 km (0.058 R)
• M38: 8,465,893 km (0.102 R)
• M39: 8,603,822 km (0.106 R)
• M40: 8,770,325 km (0.088 R)
• M41: 9,050,073 km (0.106 R)
• M42: 9,676,140 km (0.053 R)
• M43: 10,110,871 km (0.117 R)
• M44: 10,433,853 km (0.095 R)
• M45: 10,730,506 km (0.107 R)
• M46: 11,362,257 km (0.026 R)
• M47: 11,514,548 km (0.095 R)
• M48: 11,759,440 km (0.045 R)
• M49: 11,882,559 km (0.058 R)
• M50: 12,756,510 km (0.04 R)
• M51: 12,914,784 km (0.051 R)
• M52: 13,586,628 km (0.092 R)
• M53: 13,812,970 km (0.065 R)
• M54: 14,040,658 km (0.062 R)
• M55: 14,302,454 km (0.092 R)
• M56: 14,963,976 km (0.114 R)
• M57: 15,064,057 km (0.058 R)
• M58: 15,635,521 km (0.109 R)
• M59: 15,737,098 km (0.033 R)
• M60: 15,906,742 km (0.086 R)
• M61: 16,214,016 km (0.083 R)
• M62: 16,282,531 km (0.116 R)
• M63: 16,351,047 km (0.11 R)
• M64: 16,903,512 km (0.069 R)
• M65: 17,673,044 km (0.095 R)
• M66: 17,920,329 km (0.102 R)
• M67: 19,029,148 km (0.031 R)
• M68: 19,719,692 km (0.115 R)
• M69: 19,939,451 km (0.101 R)
• M70: 20,086,357 km (0.105 R)
• M71: 20,381,364 km (0.07 R)
• M72: 21,013,115 km (0.095 R)
• M73: 21,915,789 km (0.104 R)
• M74: 22,029,483 km (0.097 R)
• M75: 22,486,505 km (0.095 R)
• M76: 23,953,910 km (0.09 R)
• M77: 25,213,524 km (0.071 R)
• M78: 25,372,397 km (0.111 R)
• M79: 26,011,629 km (0.115 R)
• M80: 26,212,539 km (0.105 R)
• M81: 26,939,734 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125

Radius: 14

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.36 AU - 8.44 AU

Year: 9123 Days

Day: 8.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 34,809,787 km

• M1: 245,939 km (0.072 R)
• M2: 458,069 km (0.025 R)
• M3: 604,824 km (0.109 R)
• M4: 859,889 km (0.109 R)
• M5: 1,075,609 km (0.112 R)
• M6: 1,392,307 km (0.088 R)
• M7: 1,518,867 km (0.073 R)
• M8: 1,860,998 km (0.047 R)
• M9: 2,195,199 km (0.098 R)
• M10: 3,104,754 km (0.103 R)
• M11: 3,857,082 km (0.11 R)
• M12: 4,120,374 km (0.089 R)
• M13: 4,494,668 km (0.103 R)
• M14: 4,728,938 km (0.094 R)
• M15: 4,836,798 km (0.083 R)
• M16: 5,165,465 km (0.057 R)
• M17: 5,388,515 km (0.054 R)
• M18: 5,775,226 km (0.114 R)
• M19: 6,077,114 km (0.059 R)
• M20: 6,408,174 km (0.116 R)
• M21: 7,436,361 km (0.052 R)
• M22: 7,587,454 km (0.11 R)
• M23: 8,176,272 km (0.088 R)
• M24: 8,779,899 km (0.051 R)
• M25: 9,343,733 km (0.106 R)
• M26: 10,085,888 km (0.104 R)
• M27: 10,197,488 km (0.118 R)
• M28: 10,875,616 km (0.092 R)
• M29: 11,393,823 km (0.078 R)
• M30: 11,714,411 km (0.074 R)
• M31: 12,574,150 km (0.04 R)
• M32: 12,694,427 km (0.054 R)
• M33: 12,905,659 km (0.052 R)
• M34: 13,362,381 km (0.112 R)
• M35: 13,546,536 km (0.099 R)
• M36: 13,669,805 km (0.097 R)
• M37: 14,700,833 km (0.095 R)
• M38: 14,795,828 km (0.077 R)
• M39: 14,986,415 km (0.109 R)
• M40: 15,627,592 km (0.091 R)
• M41: 15,886,546 km (0.064 R)
• M42: 16,277,744 km (0.095 R)
• M43: 16,936,723 km (0.115 R)
• M44: 17,975,531 km (0.094 R)
• M45: 19,069,390 km (0.115 R)
• M46: 19,485,123 km (0.068 R)
• M47: 19,868,991 km (0.09 R)
• M48: 20,114,481 km (0.103 R)
• M49: 20,396,323 km (0.084 R)
• M50: 20,750,421 km (0.119 R)
• M51: 22,078,402 km (0.085 R)
• M52: 22,844,492 km (0.096 R)
• M53: 23,991,011 km (0.06 R)
• M54: 24,590,150 km (0.119 R)
• M55: 24,740,795 km (0.037 R)
• M56: 25,308,070 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.5

Radius: 10.1

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.31 AU - 11.79 AU

Year: 11059 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,809,787 km

• M1: 137,929 km (0.04 R)
• M2: 223,649 km (0.054 R)
• M3: 305,778 km (0.12 R)
• M4: 403,017 km (0.113 R)
• M5: 713,731 km (0.079 R)
• M6: 1,373,757 km (0.081 R)
• M7: 1,585,438 km (0.03 R)
• M8: 1,826,889 km (0.112 R)
• M9: 2,303,957 km (0.083 R)
• M10: 2,408,077 km (0.086 R)
• M11: 2,492,600 km (0.11 R)
• M12: 2,885,444 km (0.114 R)
• M13: 3,043,569 km (0.052 R)
• M14: 3,344,859 km (0.116 R)
• M15: 3,487,276 km (0.099 R)
• M16: 3,680,257 km (0.035 R)
• M17: 4,435,128 km (0.066 R)
• M18: 4,750,331 km (0.093 R)
• M19: 5,045,787 km (0.077 R)
• M20: 5,127,467 km (0.085 R)
• M21: 6,083,248 km (0.104 R)
• M22: 6,228,358 km (0.052 R)
• M23: 6,522,168 km (0.094 R)
• M24: 7,032,147 km (0.107 R)
• M25: 7,461,792 km (0.026 R)
• M26: 7,554,992 km (0.116 R)
• M27: 7,679,906 km (0.094 R)
• M28: 7,900,114 km (0.072 R)
• M29: 7,963,394 km (0.097 R)
• M30: 8,282,337 km (0.109 R)
• M31: 8,670,693 km (0.085 R)
• M32: 9,499,016 km (0.053 R)
• M33: 9,871,365 km (0.091 R)
• M34: 10,179,686 km (0.117 R)
• M35: 10,317,765 km (0.12 R)
• M36: 10,387,029 km (0.091 R)
• M37: 10,805,753 km (0.084 R)
• M38: 10,946,675 km (0.104 R)
• M39: 11,230,163 km (0.031 R)
• M40: 12,204,793 km (0.095 R)
• M41: 13,131,402 km (0.117 R)
• M42: 13,357,145 km (0.1 R)
• M43: 13,850,668 km (0.045 R)
• M44: 14,118,897 km (0.094 R)
• M45: 14,311,579 km (0.095 R)
• M46: 15,169,673 km (0.027 R)
• M47: 15,446,130 km (0.111 R)
• M48: 16,205,040 km (0.064 R)
• M49: 16,772,016 km (0.106 R)
• M50: 17,222,156 km (0.079 R)
• M51: 17,386,863 km (0.107 R)
• M52: 17,925,565 km (0.116 R)
• M53: 18,554,026 km (0.071 R)
• M54: 18,765,108 km (0.086 R)
• M55: 18,849,781 km (0.1 R)
• M56: 19,317,723 km (0.088 R)
• M57: 20,919,467 km (0.08 R)
• M58: 21,051,263 km (0.081 R)
• M59: 22,249,392 km (0.103 R)
• M60: 22,698,784 km (0.116 R)
• M61: 22,834,170 km (0.12 R)
• M62: 23,151,018 km (0.055 R)
• M63: 23,378,407 km (0.118 R)
• M64: 23,743,576 km (0.106 R)
• M65: 24,156,765 km (0.048 R)
• M66: 24,341,070 km (0.117 R)
• M67: 24,711,324 km (0.107 R)
• M68: 24,943,650 km (0.12 R)
• M69: 25,270,072 km (0.069 R)
• M70: 25,879,983 km (0.037 R)
• M71: 26,210,594 km (0.092 R)
• M72: 27,019,021 km (0.099 R)
• M73: 28,465,483 km (0.04 R)
• M74: 29,051,159 km (0.093 R)
• M75: 29,493,071 km (0.07 R)
• M76: 29,986,594 km (0.115 R)
• M77: 30,135,145 km (0.113 R)
• M78: 30,632,258 km (0.079 R)
• M79: 31,332,825 km (0.115 R)
• M80: 32,342,760 km (0.113 R)
• M81: 32,851,692 km (0.079 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: 404 - 16,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit