🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.47 AU - 0.61 AU

Year: 256 Days

Day: 21.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.7

Radius: 8.1

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.75 AU - 0.87 AU

Year: 471 Days

Day: 12.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,626,573 km

• M1: 105,018 km (0.099 R)
• M2: 158,275 km (0.103 R)
• M3: 227,838 km (0.09 R)
• M4: 282,291 km (0.069 R)
• M5: 346,469 km (0.097 R)
• M6: 403,316 km (0.087 R)
• M7: 456,124 km (0.067 R)
• M8: 511,475 km (0.094 R)
• M9: 634,744 km (0.055 R)
• M10: 697,874 km (0.086 R)
• M11: 768,335 km (0.058 R)
• M12: 1,000,062 km (0.08 R)
• M13: 1,117,197 km (0.084 R)
• M14: 1,271,582 km (0.032 R)
• M15: 1,392,906 km (0.084 R)
• M16: 1,514,828 km (0.082 R)
• M17: 1,640,490 km (0.101 R)
• M18: 1,732,792 km (0.07 R)
• M19: 1,827,039 km (0.073 R)
• M20: 2,002,966 km (0.11 R)
• M21: 2,073,426 km (0.09 R)
• M22: 2,152,115 km (0.112 R)
• M23: 2,312,185 km (0.082 R)
• M24: 2,435,005 km (0.062 R)
• M25: 2,491,553 km (0.108 R)
• M26: 2,598,216 km (0.078 R)
• M27: 2,667,629 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.7

Radius: 14.1

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.81 AU - 0.87 AU

Year: 497 Days

Day: 8.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 34,626,573 km

• M1: 175,478 km (0.031 R)
• M2: 265,835 km (0.103 R)
• M3: 354,846 km (0.111 R)
• M4: 450,738 km (0.09 R)
• M5: 578,794 km (0.086 R)
• M6: 693,685 km (0.104 R)
• M7: 930,349 km (0.119 R)
• M8: 1,065,735 km (0.111 R)
• M9: 1,155,644 km (0.119 R)
• M10: 1,334,712 km (0.1 R)
• M11: 1,446,911 km (0.089 R)
• M12: 1,567,337 km (0.087 R)
• M13: 1,767,499 km (0.115 R)
• M14: 1,923,380 km (0.12 R)
• M15: 2,051,436 km (0.055 R)
• M16: 2,221,379 km (0.041 R)
• M17: 2,339,262 km (0.086 R)
• M18: 2,534,637 km (0.082 R)
• M19: 2,622,750 km (0.066 R)
• M20: 2,765,765 km (0.085 R)
• M21: 2,886,940 km (0.111 R)
• M22: 3,041,026 km (0.113 R)
• M23: 3,134,823 km (0.025 R)
• M24: 3,223,236 km (0.061 R)
• M25: 3,389,888 km (0.066 R)
• M26: 3,559,382 km (0.08 R)
• M27: 3,705,090 km (0.087 R)
• M28: 3,832,548 km (0.092 R)
• M29: 3,920,511 km (0.071 R)
• M30: 4,078,038 km (0.086 R)
• M31: 4,168,096 km (0.064 R)
• M32: 4,513,368 km (0.08 R)
• M33: 4,628,109 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.3

Radius: 10.4

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.58 AU - 1.98 AU

Year: 1533 Days

Day: 7 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 34,626,573 km

• M1: 167,849 km (0.094 R)
• M2: 245,939 km (0.098 R)
• M3: 348,413 km (0.103 R)
• M4: 442,511 km (0.104 R)
• M5: 763,099 km (0.116 R)
• M6: 892,950 km (0.117 R)
• M7: 1,054,366 km (0.044 R)
• M8: 1,217,427 km (0.092 R)
• M9: 1,310,777 km (0.079 R)
• M10: 1,397,843 km (0.115 R)
• M11: 1,477,877 km (0.11 R)
• M12: 1,559,707 km (0.106 R)
• M13: 1,951,654 km (0.108 R)
• M14: 2,174,555 km (0.114 R)
• M15: 2,342,104 km (0.069 R)
• M16: 2,492,151 km (0.089 R)
• M17: 2,634,419 km (0.093 R)
• M18: 2,881,554 km (0.115 R)
• M19: 2,973,258 km (0.103 R)
• M20: 3,112,683 km (0.108 R)
• M21: 3,254,352 km (0.078 R)
• M22: 3,337,977 km (0.032 R)
• M23: 3,532,006 km (0.116 R)
• M24: 3,679,958 km (0.118 R)
• M25: 3,817,289 km (0.106 R)
• M26: 3,892,985 km (0.043 R)
• M27: 4,058,740 km (0.105 R)
• M28: 4,226,888 km (0.103 R)
• M29: 4,318,442 km (0.115 R)
• M30: 4,690,940 km (0.111 R)
• M31: 4,840,239 km (0.113 R)
• M32: 4,977,271 km (0.113 R)
• M33: 5,074,061 km (0.071 R)
• M34: 5,241,311 km (0.105 R)
• M35: 5,325,684 km (0.058 R)
• M36: 5,870,370 km (0.094 R)
• M37: 6,164,330 km (0.101 R)
• M38: 6,553,584 km (0.108 R)
• M39: 6,997,141 km (0.038 R)
• M40: 7,261,780 km (0.107 R)
• M41: 7,768,917 km (0.086 R)
• M42: 7,929,734 km (0.09 R)
• M43: 8,435,375 km (0.047 R)
• M44: 8,517,953 km (0.053 R)
• M45: 8,600,681 km (0.037 R)
• M46: 8,783,789 km (0.096 R)
• M47: 8,901,073 km (0.076 R)
• M48: 9,136,989 km (0.104 R)
• M49: 9,409,257 km (0.097 R)
• M50: 9,892,309 km (0.057 R)
• M51: 10,154,255 km (0.098 R)
• M52: 10,578,365 km (0.055 R)
• M53: 10,774,637 km (0.115 R)
• M54: 11,008,159 km (0.12 R)
• M55: 11,098,516 km (0.071 R)
• M56: 11,189,023 km (0.088 R)
• M57: 11,608,645 km (0.082 R)
• M58: 11,866,552 km (0.091 R)
• M59: 11,940,603 km (0.092 R)
• M60: 12,388,200 km (0.074 R)
• M61: 12,576,244 km (0.106 R)
• M62: 12,746,487 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.4

Radius: 13.2

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.58 AU - 2.12 AU

Year: 1625 Days

Day: 11.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 34,626,573 km

• M1: 198,816 km (0.058 R)
• M2: 321,187 km (0.092 R)
• M3: 480,957 km (0.07 R)
• M4: 608,415 km (0.11 R)
• M5: 694,284 km (0.079 R)
• M6: 813,962 km (0.107 R)
• M7: 926,011 km (0.074 R)
• M8: 1,244,056 km (0.092 R)
• M9: 1,349,074 km (0.072 R)
• M10: 1,549,834 km (0.061 R)
• M11: 1,644,529 km (0.114 R)
• M12: 1,790,387 km (0.086 R)
• M13: 2,084,946 km (0.09 R)
• M14: 2,308,295 km (0.074 R)
• M15: 2,439,492 km (0.076 R)
• M16: 2,641,300 km (0.074 R)
• M17: 2,918,954 km (0.04 R)
• M18: 3,085,306 km (0.106 R)
• M19: 3,206,182 km (0.041 R)
• M20: 3,291,752 km (0.116 R)
• M21: 3,452,868 km (0.075 R)
• M22: 3,553,249 km (0.117 R)
• M23: 3,925,598 km (0.028 R)
• M24: 4,030,466 km (0.11 R)
• M25: 4,203,102 km (0.116 R)
• M26: 4,528,328 km (0.08 R)
• M27: 4,652,344 km (0.098 R)
• M28: 4,749,732 km (0.119 R)
• M29: 4,847,719 km (0.11 R)
• M30: 5,174,590 km (0.117 R)
• M31: 5,275,569 km (0.071 R)
• M32: 5,435,489 km (0.042 R)
• M33: 6,091,476 km (0.106 R)
• M34: 6,244,066 km (0.115 R)
• M35: 6,444,377 km (0.081 R)
• M36: 7,010,306 km (0.119 R)
• M37: 7,218,696 km (0.117 R)
• M38: 7,658,065 km (0.053 R)
• M39: 7,839,527 km (0.054 R)
• M40: 8,173,130 km (0.034 R)
• M41: 9,254,723 km (0.072 R)
• M42: 9,643,079 km (0.098 R)
• M43: 9,821,250 km (0.111 R)
• M44: 9,928,811 km (0.072 R)
• M45: 10,090,825 km (0.102 R)
• M46: 10,344,543 km (0.096 R)
• M47: 10,582,105 km (0.093 R)
• M48: 10,673,958 km (0.043 R)
• M49: 10,876,962 km (0.108 R)
• M50: 11,174,512 km (0.05 R)
• M51: 11,286,711 km (0.076 R)
• M52: 11,701,695 km (0.083 R)
• M53: 12,064,171 km (0.082 R)
• M54: 12,295,000 km (0.051 R)
• M55: 12,585,519 km (0.066 R)
• M56: 13,331,863 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364

Radius: 13.5

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.88 AU - 4.66 AU

Year: 5697 Days

Day: 7.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 34,626,573 km

• M1: 183,407 km (0.077 R)
• M2: 312,660 km (0.049 R)
• M3: 429,495 km (0.102 R)
• M4: 557,551 km (0.091 R)
• M5: 767,886 km (0.099 R)
• M6: 883,824 km (0.088 R)
• M7: 1,031,627 km (0.043 R)
• M8: 1,161,627 km (0.088 R)
• M9: 1,297,762 km (0.106 R)
• M10: 1,410,708 km (0.117 R)
• M11: 1,497,624 km (0.109 R)
• M12: 1,708,258 km (0.052 R)
• M13: 2,009,847 km (0.104 R)
• M14: 2,175,751 km (0.078 R)
• M15: 2,294,682 km (0.062 R)
• M16: 3,073,339 km (0.113 R)
• M17: 3,324,214 km (0.044 R)
• M18: 3,970,627 km (0.087 R)
• M19: 4,138,326 km (0.116 R)
• M20: 4,394,437 km (0.093 R)
• M21: 4,699,916 km (0.109 R)
• M22: 4,855,348 km (0.104 R)
• M23: 5,035,016 km (0.102 R)
• M24: 5,493,982 km (0.083 R)
• M25: 6,110,923 km (0.049 R)
• M26: 6,232,098 km (0.117 R)
• M27: 6,403,088 km (0.118 R)
• M28: 7,153,920 km (0.028 R)
• M29: 7,436,211 km (0.118 R)
• M30: 7,539,882 km (0.114 R)
• M31: 7,906,247 km (0.111 R)
• M32: 8,012,013 km (0.102 R)
• M33: 8,118,228 km (0.108 R)
• M34: 8,358,931 km (0.069 R)
• M35: 8,520,796 km (0.077 R)
• M36: 8,765,538 km (0.065 R)
• M37: 9,909,812 km (0.075 R)
• M38: 9,995,382 km (0.12 R)
• M39: 10,167,270 km (0.116 R)
• M40: 11,041,520 km (0.08 R)
• M41: 11,427,931 km (0.1 R)
• M42: 11,517,690 km (0.107 R)
• M43: 11,637,817 km (0.065 R)
• M44: 12,244,586 km (0.099 R)
• M45: 12,490,225 km (0.088 R)
• M46: 12,892,943 km (0.038 R)
• M47: 13,710,944 km (0.066 R)
• M48: 14,578,312 km (0.096 R)
• M49: 14,675,850 km (0.106 R)
• M50: 15,133,620 km (0.054 R)
• M51: 15,562,966 km (0.085 R)
• M52: 16,029,711 km (0.088 R)
• M53: 16,569,011 km (0.118 R)
• M54: 16,977,264 km (0.1 R)
• M55: 17,526,887 km (0.094 R)
• M56: 17,977,775 km (0.095 R)
• M57: 18,117,200 km (0.1 R)
• M58: 18,397,397 km (0.082 R)
• M59: 19,246,215 km (0.104 R)
• M60: 20,470,673 km (0.068 R)
• M61: 21,460,862 km (0.113 R)
• M62: 22,279,312 km (0.079 R)
• M63: 22,617,104 km (0.06 R)
• M64: 22,767,749 km (0.074 R)
• M65: 23,032,238 km (0.057 R)
• M66: 23,259,776 km (0.106 R)
• M67: 23,831,838 km (0.094 R)
• M68: 23,946,730 km (0.063 R)
• M69: 24,061,920 km (0.098 R)
• M70: 24,177,260 km (0.12 R)
• M71: 24,331,346 km (0.09 R)
• M72: 24,563,073 km (0.108 R)
• M73: 24,834,294 km (0.06 R)
• M74: 25,575,701 km (0.052 R)
• M75: 26,482,713 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763

Radius: 10.8

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.27 AU - 4.39 AU

Year: 5818 Days

Day: 6.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 34,626,573 km

• M1: 254,616 km (0.047 R)
• M2: 341,083 km (0.085 R)
• M3: 603,627 km (0.098 R)
• M4: 692,788 km (0.026 R)
• M5: 871,258 km (0.093 R)
• M6: 1,019,360 km (0.118 R)
• M7: 1,096,852 km (0.098 R)
• M8: 1,479,523 km (0.115 R)
• M9: 1,586,037 km (0.088 R)
• M10: 1,658,741 km (0.096 R)
• M11: 1,769,743 km (0.072 R)
• M12: 1,999,525 km (0.104 R)
• M13: 2,724,626 km (0.054 R)
• M14: 3,312,396 km (0.104 R)
• M15: 3,453,616 km (0.114 R)
• M16: 3,524,975 km (0.106 R)
• M17: 3,791,109 km (0.037 R)
• M18: 3,864,711 km (0.083 R)
• M19: 3,963,745 km (0.053 R)
• M20: 4,601,930 km (0.091 R)
• M21: 4,680,768 km (0.115 R)
• M22: 4,813,012 km (0.087 R)
• M23: 5,382,232 km (0.117 R)
• M24: 5,660,933 km (0.079 R)
• M25: 5,745,456 km (0.111 R)
• M26: 6,174,353 km (0.096 R)
• M27: 8,055,097 km (0.071 R)
• M28: 8,245,984 km (0.095 R)
• M29: 8,470,531 km (0.078 R)
• M30: 8,632,246 km (0.075 R)
• M31: 9,489,292 km (0.057 R)
• M32: 9,724,759 km (0.119 R)
• M33: 9,792,377 km (0.115 R)
• M34: 9,894,104 km (0.063 R)
• M35: 10,098,604 km (0.109 R)
• M36: 11,354,778 km (0.086 R)
• M37: 11,569,002 km (0.118 R)
• M38: 12,402,411 km (0.093 R)
• M39: 12,549,317 km (0.064 R)
• M40: 13,556,110 km (0.03 R)
• M41: 13,707,503 km (0.111 R)
• M42: 14,318,611 km (0.056 R)
• M43: 14,395,653 km (0.101 R)
• M44: 14,860,753 km (0.084 R)
• M45: 15,646,740 km (0.118 R)
• M46: 15,805,464 km (0.098 R)
• M47: 15,885,199 km (0.115 R)
• M48: 16,084,763 km (0.038 R)
• M49: 16,325,466 km (0.066 R)
• M50: 16,567,366 km (0.076 R)
• M51: 17,546,633 km (0.098 R)
• M52: 17,629,062 km (0.112 R)
• M53: 18,251,539 km (0.036 R)
• M54: 18,965,868 km (0.073 R)
• M55: 19,347,792 km (0.07 R)
• M56: 19,775,043 km (0.117 R)
• M57: 20,205,436 km (0.095 R)
• M58: 20,508,522 km (0.087 R)
• M59: 20,725,887 km (0.113 R)
• M60: 20,813,103 km (0.107 R)
• M61: 21,075,498 km (0.094 R)
• M62: 22,314,018 km (0.096 R)
• M63: 22,403,478 km (0.081 R)
• M64: 22,987,209 km (0.116 R)
• M65: 24,169,930 km (0.095 R)
• M66: 25,465,597 km (0.069 R)
• M67: 25,605,770 km (0.066 R)
• M68: 26,310,526 km (0.08 R)
• M69: 26,783,853 km (0.086 R)
• M70: 27,307,745 km (0.108 R)
• M71: 28,559,580 km (0.091 R)
• M72: 29,437,121 km (0.085 R)
• M73: 29,633,393 km (0.109 R)
• M74: 29,830,115 km (0.102 R)
• M75: 30,621,039 km (0.09 R)
• M76: 30,869,670 km (0.084 R)
• M77: 31,019,118 km (0.118 R)
• M78: 31,719,985 km (0.108 R)
• M79: 32,173,116 km (0.089 R)
• M80: 32,679,356 km (0.055 R)
• M81: 33,239,151 km (0.086 R)
• M82: 33,802,088 km (0.083 R)
• M83: 33,956,173 km (0.063 R)
• M84: 34,058,947 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 13,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit