🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.85 AU - 0.93 AU

Year: 307 Days

Day: 34.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.96 AU - 1.54 AU

Year: 510 Days

Day: 30.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.48 AU - 4.46 AU

Year: 2889 Days

Day: 24.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,831,447 km

• M1: 1,265,598 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384

Radius: 13.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.97 AU - 6.33 AU

Year: 4269 Days

Day: 8.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 64,831,447 km

• M1: 167,400 km (0.107 R)
• M2: 259,852 km (0.099 R)
• M3: 344,524 km (0.091 R)
• M4: 526,734 km (0.085 R)
• M5: 660,475 km (0.099 R)
• M6: 848,968 km (0.095 R)
• M7: 967,001 km (0.098 R)
• M8: 1,137,692 km (0.073 R)
• M9: 1,294,470 km (0.106 R)
• M10: 1,603,390 km (0.106 R)
• M11: 2,246,062 km (0.088 R)
• M12: 2,368,284 km (0.074 R)
• M13: 2,847,147 km (0.067 R)
• M14: 2,980,139 km (0.112 R)
• M15: 3,166,239 km (0.05 R)
• M16: 3,304,168 km (0.076 R)
• M17: 3,461,844 km (0.113 R)
• M18: 3,639,866 km (0.063 R)
• M19: 3,912,882 km (0.093 R)
• M20: 4,061,133 km (0.116 R)
• M21: 4,230,329 km (0.102 R)
• M22: 4,634,243 km (0.099 R)
• M23: 4,732,379 km (0.117 R)
• M24: 4,870,757 km (0.066 R)
• M25: 5,396,893 km (0.099 R)
• M26: 5,983,915 km (0.089 R)
• M27: 6,372,271 km (0.117 R)
• M28: 6,459,636 km (0.075 R)
• M29: 6,768,705 km (0.096 R)
• M30: 7,195,957 km (0.092 R)
• M31: 7,355,727 km (0.116 R)
• M32: 7,655,372 km (0.102 R)
• M33: 7,795,096 km (0.088 R)
• M34: 8,124,361 km (0.092 R)
• M35: 8,338,436 km (0.056 R)
• M36: 8,530,220 km (0.034 R)
• M37: 8,820,889 km (0.095 R)
• M38: 9,041,097 km (0.116 R)
• M39: 9,238,267 km (0.115 R)
• M40: 9,636,945 km (0.104 R)
• M41: 9,787,889 km (0.037 R)
• M42: 9,965,013 km (0.095 R)
• M43: 10,143,334 km (0.118 R)
• M44: 10,684,430 km (0.095 R)
• M45: 10,840,759 km (0.091 R)
• M46: 11,633,778 km (0.111 R)
• M47: 12,227,382 km (0.086 R)
• M48: 12,390,892 km (0.059 R)
• M49: 12,941,562 km (0.079 R)
• M50: 13,247,789 km (0.09 R)
• M51: 14,496,632 km (0.112 R)
• M52: 14,727,761 km (0.112 R)
• M53: 15,164,437 km (0.082 R)
• M54: 15,311,043 km (0.096 R)
• M55: 15,872,035 km (0.029 R)
• M56: 15,990,965 km (0.087 R)
• M57: 16,229,873 km (0.111 R)
• M58: 16,530,116 km (0.06 R)
• M59: 16,650,692 km (0.119 R)
• M60: 16,741,348 km (0.106 R)
• M61: 17,380,580 km (0.027 R)
• M62: 17,687,854 km (0.069 R)
• M63: 17,965,807 km (0.029 R)
• M64: 18,526,200 km (0.027 R)
• M65: 18,745,810 km (0.097 R)
• M66: 19,029,298 km (0.086 R)
• M67: 19,409,426 km (0.101 R)
• M68: 20,694,921 km (0.074 R)
• M69: 21,118,582 km (0.058 R)
• M70: 21,643,970 km (0.103 R)
• M71: 21,941,520 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.3

Radius: 8.6

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.07 AU - 7.71 AU

Year: 6606 Days

Day: 13.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 154.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 64,831,447 km

• M1: 127,308 km (0.114 R)
• M2: 190,887 km (0.116 R)
• M3: 395,686 km (0.081 R)
• M4: 450,140 km (0.069 R)
• M5: 507,586 km (0.067 R)
• M6: 631,004 km (0.109 R)
• M7: 723,754 km (0.051 R)
• M8: 793,018 km (0.091 R)
• M9: 1,157,738 km (0.113 R)
• M10: 1,410,558 km (0.107 R)
• M11: 1,681,031 km (0.099 R)
• M12: 1,851,423 km (0.04 R)
• M13: 2,007,454 km (0.078 R)
• M14: 2,127,581 km (0.081 R)
• M15: 3,430,130 km (0.115 R)
• M16: 3,818,934 km (0.106 R)
• M17: 3,968,532 km (0.114 R)
• M18: 4,094,494 km (0.059 R)
• M19: 4,480,606 km (0.086 R)
• M20: 4,638,432 km (0.066 R)
• M21: 5,177,582 km (0.106 R)
• M22: 5,623,234 km (0.113 R)
• M23: 5,679,782 km (0.095 R)
• M24: 6,023,259 km (0.074 R)
• M25: 6,081,153 km (0.115 R)
• M26: 6,256,033 km (0.09 R)
• M27: 6,790,547 km (0.103 R)
• M28: 6,850,834 km (0.107 R)
• M29: 7,032,745 km (0.099 R)
• M30: 7,401,504 km (0.11 R)
• M31: 7,650,884 km (0.108 R)
• M32: 7,713,715 km (0.095 R)
• M33: 8,512,867 km (0.12 R)
• M34: 8,675,929 km (0.079 R)
• M35: 8,840,037 km (0.032 R)
• M36: 9,071,316 km (0.087 R)
• M37: 9,137,887 km (0.098 R)
• M38: 9,777,567 km (0.113 R)
• M39: 10,292,782 km (0.042 R)
• M40: 10,431,759 km (0.09 R)
• M41: 11,278,183 km (0.114 R)
• M42: 11,421,349 km (0.072 R)
• M43: 11,637,368 km (0.077 R)
• M44: 11,709,624 km (0.07 R)
• M45: 11,890,936 km (0.043 R)
• M46: 12,146,450 km (0.073 R)
• M47: 12,625,761 km (0.103 R)
• M48: 12,737,361 km (0.061 R)
• M49: 13,224,302 km (0.083 R)
• M50: 13,908,563 km (0.111 R)
• M51: 14,565,447 km (0.096 R)
• M52: 14,643,388 km (0.064 R)
• M53: 14,877,957 km (0.104 R)
• M54: 15,035,184 km (0.111 R)
• M55: 15,549,651 km (0.116 R)
• M56: 15,709,123 km (0.091 R)
• M57: 16,840,681 km (0.112 R)
• M58: 17,209,889 km (0.083 R)
• M59: 17,374,895 km (0.117 R)
• M60: 17,706,404 km (0.083 R)
• M61: 17,789,580 km (0.092 R)
• M62: 18,333,668 km (0.098 R)
• M63: 20,171,926 km (0.117 R)
• M64: 20,389,442 km (0.086 R)
• M65: 20,783,034 km (0.093 R)
• M66: 21,577,698 km (0.094 R)
• M67: 23,470,111 km (0.079 R)
• M68: 24,994,064 km (0.113 R)
• M69: 25,556,103 km (0.057 R)
• M70: 26,075,058 km (0.105 R)
• M71: 26,502,160 km (0.109 R)
• M72: 26,645,026 km (0.094 R)
• M73: 27,123,141 km (0.092 R)
• M74: 27,845,699 km (0.066 R)
• M75: 28,282,225 km (0.078 R)
• M76: 28,574,540 km (0.111 R)
• M77: 30,200,070 km (0.08 R)
• M78: 30,449,001 km (0.095 R)
• M79: 30,548,783 km (0.09 R)
• M80: 30,999,072 km (0.117 R)
• M81: 31,099,453 km (0.059 R)
• M82: 31,451,456 km (0.042 R)
• M83: 31,956,798 km (0.095 R)
• M84: 32,159,653 km (0.115 R)
• M85: 34,627,270 km (0.105 R)
• M86: 34,731,390 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.9

Radius: 9.4

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.72 AU - 7.74 AU

Year: 7101 Days

Day: 11.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 82.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 64,831,447 km

• M1: 188,493 km (0.118 R)
• M2: 256,710 km (0.115 R)
• M3: 348,563 km (0.113 R)
• M4: 454,628 km (0.064 R)
• M5: 758,162 km (0.081 R)
• M6: 1,202,468 km (0.12 R)
• M7: 1,407,716 km (0.104 R)
• M8: 1,514,828 km (0.07 R)
• M9: 1,813,725 km (0.115 R)
• M10: 1,930,710 km (0.077 R)
• M11: 2,318,019 km (0.068 R)
• M12: 2,640,851 km (0.097 R)
• M13: 3,257,942 km (0.084 R)
• M14: 3,693,571 km (0.12 R)
• M15: 4,045,276 km (0.083 R)
• M16: 4,460,410 km (0.032 R)
• M17: 4,539,697 km (0.111 R)
• M18: 5,528,689 km (0.105 R)
• M19: 5,815,019 km (0.12 R)
• M20: 6,372,271 km (0.115 R)
• M21: 6,733,101 km (0.114 R)
• M22: 6,885,392 km (0.091 R)
• M23: 7,286,912 km (0.052 R)
• M24: 7,443,242 km (0.093 R)
• M25: 7,855,235 km (0.095 R)
• M26: 8,242,095 km (0.069 R)
• M27: 8,307,170 km (0.097 R)
• M28: 9,034,515 km (0.105 R)
• M29: 9,439,775 km (0.108 R)
• M30: 9,644,724 km (0.077 R)
• M31: 9,920,284 km (0.109 R)
• M32: 11,191,866 km (0.095 R)
• M33: 11,736,701 km (0.098 R)
• M34: 12,290,363 km (0.105 R)
• M35: 12,514,161 km (0.08 R)
• M36: 13,384,521 km (0.087 R)
• M37: 13,885,226 km (0.03 R)
• M38: 14,509,797 km (0.076 R)
• M39: 16,192,623 km (0.099 R)
• M40: 16,520,093 km (0.098 R)
• M41: 16,684,651 km (0.115 R)
• M42: 17,348,416 km (0.105 R)
• M43: 17,599,591 km (0.104 R)
• M44: 17,683,665 km (0.12 R)
• M45: 18,190,353 km (0.105 R)
• M46: 19,218,090 km (0.118 R)
• M47: 19,477,942 km (0.108 R)
• M48: 19,826,206 km (0.094 R)
• M49: 20,088,900 km (0.102 R)
• M50: 20,396,622 km (0.079 R)
• M51: 20,617,429 km (0.066 R)
• M52: 20,794,702 km (0.117 R)
• M53: 21,643,521 km (0.096 R)
• M54: 22,594,814 km (0.118 R)
• M55: 22,777,622 km (0.037 R)
• M56: 22,960,730 km (0.09 R)
• M57: 23,236,588 km (0.12 R)
• M58: 24,023,922 km (0.07 R)
• M59: 24,538,090 km (0.118 R)
• M60: 25,197,667 km (0.095 R)
• M61: 25,292,362 km (0.078 R)
• M62: 25,434,630 km (0.073 R)
• M63: 26,197,878 km (0.061 R)
• M64: 27,259,724 km (0.105 R)
• M65: 27,405,582 km (0.107 R)
• M66: 27,991,706 km (0.103 R)
• M67: 28,582,020 km (0.096 R)
• M68: 28,878,672 km (0.11 R)
• M69: 32,363,255 km (0.097 R)
• M70: 33,397,874 km (0.106 R)
• M71: 33,658,175 km (0.097 R)
• M72: 33,814,803 km (0.094 R)
• M73: 34,338,246 km (0.045 R)
• M74: 35,340,403 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.8

Radius: 7

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 13.55 AU - 16.79 AU

Year: 21581 Days

Day: 21.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 64,831,447 km

• M1: 95,593 km (0.078 R)
• M2: 148,700 km (0.105 R)
• M3: 681,867 km (0.107 R)
• M4: 1,053,767 km (0.103 R)
• M5: 1,100,442 km (0.08 R)
• M6: 1,147,864 km (0.119 R)
• M7: 1,412,353 km (0.11 R)
• M8: 1,659,340 km (0.082 R)
• M9: 1,750,893 km (0.108 R)
• M10: 1,863,092 km (0.107 R)
• M11: 2,016,280 km (0.119 R)
• M12: 2,193,703 km (0.038 R)
• M13: 2,417,502 km (0.115 R)
• M14: 2,909,080 km (0.044 R)
• M15: 3,384,502 km (0.069 R)
• M16: 3,595,734 km (0.113 R)
• M17: 3,691,028 km (0.089 R)
• M18: 4,006,381 km (0.071 R)
• M19: 4,330,410 km (0.12 R)
• M20: 4,457,418 km (0.099 R)
• M21: 5,217,525 km (0.077 R)
• M22: 5,792,878 km (0.117 R)
• M23: 6,707,819 km (0.098 R)
• M24: 7,002,976 km (0.07 R)
• M25: 7,122,205 km (0.099 R)
• M26: 7,790,010 km (0.084 R)
• M27: 7,913,578 km (0.107 R)
• M28: 8,382,866 km (0.105 R)
• M29: 8,636,734 km (0.051 R)
• M30: 8,796,804 km (0.082 R)
• M31: 8,925,458 km (0.062 R)
• M32: 9,578,452 km (0.099 R)
• M33: 9,977,580 km (0.104 R)
• M34: 10,078,109 km (0.029 R)
• M35: 10,145,428 km (0.088 R)
• M36: 10,826,398 km (0.112 R)
• M37: 11,068,298 km (0.106 R)
• M38: 11,242,130 km (0.08 R)
• M39: 11,733,709 km (0.074 R)
• M40: 12,160,661 km (0.055 R)
• M41: 12,484,242 km (0.071 R)
• M42: 13,471,737 km (0.093 R)
• M43: 14,106,481 km (0.081 R)
• M44: 14,408,519 km (0.076 R)
• M45: 14,560,211 km (0.088 R)
• M46: 14,636,356 km (0.083 R)
• M47: 14,865,540 km (0.037 R)
• M48: 15,250,007 km (0.093 R)
• M49: 15,637,765 km (0.11 R)
• M50: 17,100,682 km (0.091 R)
• M51: 17,261,500 km (0.117 R)
• M52: 18,277,569 km (0.119 R)
• M53: 18,359,698 km (0.069 R)
• M54: 19,104,246 km (0.072 R)
• M55: 19,774,445 km (0.113 R)
• M56: 20,070,050 km (0.045 R)
• M57: 21,224,048 km (0.094 R)
• M58: 21,353,600 km (0.104 R)
• M59: 21,440,068 km (0.109 R)
• M60: 22,048,931 km (0.074 R)
• M61: 22,443,271 km (0.091 R)
• M62: 23,774,692 km (0.071 R)
• M63: 23,909,180 km (0.072 R)
• M64: 23,999,089 km (0.076 R)
• M65: 26,373,955 km (0.101 R)
• M66: 26,466,855 km (0.094 R)
• M67: 27,495,191 km (0.105 R)
• M68: 27,825,054 km (0.053 R)
• M69: 28,108,842 km (0.038 R)
• M70: 28,441,248 km (0.069 R)
• M71: 29,783,739 km (0.113 R)
• M72: 29,977,169 km (0.106 R)
• M73: 30,122,578 km (0.109 R)
• M74: 30,413,995 km (0.104 R)
• M75: 31,195,794 km (0.075 R)
• M76: 32,778,988 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.4

Radius: 5.1

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 16.74 AU - 19.34 AU

Year: 27986 Days

Day: 20.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 64,831,447 km

• M1: 219,909 km (0.094 R)
• M2: 334,950 km (0.105 R)
• M3: 620,981 km (0.094 R)
• M4: 787,483 km (0.053 R)
• M5: 1,015,321 km (0.111 R)
• M6: 1,186,610 km (0.083 R)
• M7: 1,528,890 km (0.1 R)
• M8: 1,900,342 km (0.112 R)
• M9: 2,204,474 km (0.106 R)
• M10: 2,426,328 km (0.108 R)
• M11: 3,311,798 km (0.112 R)
• M12: 3,383,754 km (0.098 R)
• M13: 4,092,549 km (0.115 R)
• M14: 4,208,637 km (0.069 R)
• M15: 4,286,577 km (0.078 R)
• M16: 5,343,038 km (0.115 R)
• M17: 5,943,523 km (0.083 R)
• M18: 6,163,283 km (0.038 R)
• M19: 6,385,585 km (0.107 R)
• M20: 6,792,342 km (0.078 R)
• M21: 6,929,822 km (0.064 R)
• M22: 7,583,565 km (0.036 R)
• M23: 8,749,231 km (0.112 R)
• M24: 9,403,722 km (0.096 R)
• M25: 10,335,567 km (0.1 R)
• M26: 10,388,226 km (0.056 R)
• M27: 10,705,822 km (0.085 R)
• M28: 10,812,485 km (0.085 R)
• M29: 12,341,525 km (0.099 R)
• M30: 15,898,663 km (0.12 R)
• M31: 16,448,585 km (0.039 R)
• M32: 16,942,557 km (0.103 R)
• M33: 17,066,873 km (0.091 R)
• M34: 19,289,897 km (0.091 R)
• M35: 20,999,352 km (0.098 R)
• M36: 22,075,111 km (0.091 R)
• M37: 22,551,430 km (0.11 R)
• M38: 22,825,194 km (0.098 R)
• M39: 24,771,463 km (0.046 R)
• M40: 25,979,017 km (0.047 R)
• M41: 29,864,373 km (0.107 R)
• M42: 30,089,667 km (0.052 R)
• M43: 30,315,560 km (0.097 R)
• M44: 30,617,598 km (0.115 R)
• M45: 32,914,224 km (0.027 R)
• M46: 33,380,222 km (0.088 R)
• M47: 33,692,133 km (0.102 R)
• M48: 34,475,876 km (0.042 R)
• M49: 34,870,067 km (0.112 R)
• M50: 36,221,534 km (0.093 R)
• M51: 36,943,793 km (0.076 R)
• M52: 39,139,291 km (0.054 R)
• M53: 40,875,823 km (0.082 R)
• M54: 42,299,845 km (0.096 R)
• M55: 42,721,861 km (0.054 R)
• M56: 43,145,223 km (0.107 R)
• M57: 43,825,444 km (0.107 R)
• M58: 44,081,406 km (0.104 R)
• M59: 44,509,106 km (0.104 R)
• M60: 45,714,267 km (0.099 R)
• M61: 47,804,897 km (0.057 R)
• M62: 51,898,194 km (0.112 R)
• M63: 52,893,618 km (0.079 R)
• M64: 53,895,176 km (0.049 R)
• M65: 53,986,580 km (0.089 R)
• M66: 55,824,839 km (0.055 R)
• M67: 55,917,291 km (0.053 R)
• M68: 56,287,545 km (0.117 R)
• M69: 57,123,648 km (0.12 R)
• M70: 57,683,443 km (0.039 R)
• M71: 59,279,203 km (0.111 R)
• M72: 60,035,121 km (0.108 R)
• M73: 60,509,197 km (0.073 R)
• M74: 60,699,186 km (0.117 R)
• M75: 62,034,497 km (0.063 R)
• M76: 62,994,317 km (0.058 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 13,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit