🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.49 AU - 0.69 AU

Year: 293 Days

Day: 20.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.51 AU - 0.79 AU

Year: 338 Days

Day: 32.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.8

Radius: 8.2

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.97 AU - 1.33 AU

Year: 796 Days

Day: 11.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 124.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 60,706,275 km

• M1: 119,080 km (0.115 R)
• M2: 183,557 km (0.098 R)
• M3: 249,080 km (0.11 R)
• M4: 310,715 km (0.117 R)
• M5: 389,403 km (0.117 R)
• M6: 487,390 km (0.061 R)
• M7: 545,883 km (0.113 R)
• M8: 619,485 km (0.082 R)
• M9: 670,647 km (0.111 R)
• M10: 741,407 km (0.069 R)
• M11: 871,408 km (0.1 R)
• M12: 924,814 km (0.068 R)
• M13: 994,227 km (0.058 R)
• M14: 1,235,529 km (0.113 R)
• M15: 1,466,059 km (0.078 R)
• M16: 1,577,659 km (0.107 R)
• M17: 1,679,984 km (0.1 R)
• M18: 1,809,536 km (0.114 R)
• M19: 1,935,946 km (0.081 R)
• M20: 2,177,696 km (0.113 R)
• M21: 2,394,613 km (0.112 R)
• M22: 2,583,106 km (0.093 R)
• M23: 2,647,134 km (0.096 R)
• M24: 2,711,611 km (0.082 R)
• M25: 2,834,880 km (0.061 R)
• M26: 2,952,613 km (0.112 R)
• M27: 3,042,073 km (0.103 R)
• M28: 3,109,691 km (0.074 R)
• M29: 3,177,758 km (0.089 R)
• M30: 3,385,250 km (0.116 R)
• M31: 3,494,606 km (0.078 R)
• M32: 3,557,737 km (0.078 R)
• M33: 3,629,095 km (0.054 R)
• M34: 3,700,902 km (0.082 R)
• M35: 3,773,157 km (0.109 R)
• M36: 3,829,855 km (0.062 R)
• M37: 3,993,066 km (0.103 R)
• M38: 4,059,039 km (0.09 R)
• M39: 4,275,806 km (0.072 R)
• M40: 4,368,707 km (0.106 R)
• M41: 4,419,719 km (0.078 R)
• M42: 5,082,438 km (0.097 R)
• M43: 5,252,980 km (0.067 R)
• M44: 5,325,385 km (0.116 R)
• M45: 5,480,219 km (0.115 R)
• M46: 5,535,271 km (0.081 R)
• M47: 5,729,449 km (0.112 R)
• M48: 5,831,923 km (0.088 R)
• M49: 5,944,571 km (0.109 R)
• M50: 6,010,543 km (0.112 R)
• M51: 6,229,255 km (0.064 R)
• M52: 6,286,701 km (0.087 R)
• M53: 6,344,296 km (0.117 R)
• M54: 6,479,533 km (0.105 R)
• M55: 6,596,219 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.4

Radius: 14.6

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.16 AU - 1.46 AU

Year: 968 Days

Day: 6.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 82.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 60,706,275 km

• M1: 202,705 km (0.036 R)
• M2: 366,365 km (0.045 R)
• M3: 467,493 km (0.109 R)
• M4: 561,590 km (0.052 R)
• M5: 727,345 km (0.111 R)
• M6: 879,785 km (0.115 R)
• M7: 1,003,802 km (0.107 R)
• M8: 1,184,217 km (0.065 R)
• M9: 1,421,778 km (0.077 R)
• M10: 1,523,056 km (0.065 R)
• M11: 1,651,411 km (0.115 R)
• M12: 1,749,996 km (0.084 R)
• M13: 1,876,406 km (0.099 R)
• M14: 2,111,873 km (0.103 R)
• M15: 2,507,410 km (0.07 R)
• M16: 2,612,428 km (0.103 R)
• M17: 2,777,733 km (0.09 R)
• M18: 2,936,756 km (0.11 R)
• M19: 3,088,598 km (0.085 R)
• M20: 3,253,454 km (0.098 R)
• M21: 3,474,411 km (0.116 R)
• M22: 3,624,607 km (0.106 R)
• M23: 4,144,609 km (0.05 R)
• M24: 4,292,711 km (0.107 R)
• M25: 4,512,470 km (0.041 R)
• M26: 4,688,547 km (0.117 R)
• M27: 4,831,114 km (0.045 R)
• M28: 5,059,849 km (0.086 R)
• M29: 5,279,907 km (0.104 R)
• M30: 5,515,673 km (0.113 R)
• M31: 5,704,316 km (0.084 R)
• M32: 6,270,096 km (0.092 R)
• M33: 6,388,128 km (0.087 R)
• M34: 6,533,238 km (0.105 R)
• M35: 6,639,602 km (0.085 R)
• M36: 6,773,343 km (0.087 R)
• M37: 6,948,522 km (0.099 R)
• M38: 7,043,367 km (0.113 R)
• M39: 7,166,187 km (0.026 R)
• M40: 7,510,860 km (0.119 R)
• M41: 7,636,223 km (0.12 R)
• M42: 7,762,484 km (0.097 R)
• M43: 7,945,891 km (0.118 R)
• M44: 8,116,582 km (0.109 R)
• M45: 8,259,747 km (0.072 R)
• M46: 8,767,333 km (0.075 R)
• M47: 8,973,329 km (0.071 R)
• M48: 9,106,471 km (0.048 R)
• M49: 9,315,160 km (0.059 R)
• M50: 9,661,330 km (0.11 R)
• M51: 9,858,799 km (0.118 R)
• M52: 10,042,355 km (0.098 R)
• M53: 10,180,733 km (0.06 R)
• M54: 10,506,258 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.7

Radius: 9.5

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.91 AU - 2.07 AU

Year: 1813 Days

Day: 12.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 60,706,275 km

• M1: 119,828 km (0.108 R)
• M2: 194,776 km (0.115 R)
• M3: 260,300 km (0.087 R)
• M4: 325,226 km (0.088 R)
• M5: 451,636 km (0.113 R)
• M6: 668,852 km (0.087 R)
• M7: 842,086 km (0.108 R)
• M8: 974,481 km (0.101 R)
• M9: 1,210,845 km (0.046 R)
• M10: 1,293,872 km (0.116 R)
• M11: 1,419,085 km (0.045 R)
• M12: 1,524,701 km (0.073 R)
• M13: 1,602,792 km (0.106 R)
• M14: 1,688,212 km (0.117 R)
• M15: 1,750,295 km (0.073 R)
• M16: 1,908,869 km (0.104 R)
• M17: 1,973,645 km (0.037 R)
• M18: 2,065,647 km (0.118 R)
• M19: 2,125,636 km (0.04 R)
• M20: 2,385,188 km (0.102 R)
• M21: 2,511,748 km (0.049 R)
• M22: 2,611,829 km (0.086 R)
• M23: 2,735,098 km (0.119 R)
• M24: 2,838,021 km (0.113 R)
• M25: 3,108,943 km (0.08 R)
• M26: 3,239,841 km (0.112 R)
• M27: 3,475,308 km (0.116 R)
• M28: 3,635,378 km (0.101 R)
• M29: 3,724,389 km (0.098 R)
• M30: 3,830,753 km (0.112 R)
• M31: 3,921,409 km (0.106 R)
• M32: 4,029,568 km (0.046 R)
• M33: 4,206,393 km (0.062 R)
• M34: 4,351,503 km (0.108 R)
• M35: 4,437,522 km (0.026 R)
• M36: 4,532,965 km (0.109 R)
• M37: 4,664,013 km (0.111 R)
• M38: 4,725,797 km (0.045 R)
• M39: 4,876,591 km (0.103 R)
• M40: 4,975,027 km (0.064 R)
• M41: 5,056,109 km (0.107 R)
• M42: 5,146,765 km (0.117 R)
• M43: 5,551,876 km (0.097 R)
• M44: 5,767,746 km (0.072 R)
• M45: 5,919,588 km (0.081 R)
• M46: 6,217,587 km (0.09 R)
• M47: 6,324,549 km (0.12 R)
• M48: 6,392,915 km (0.087 R)
• M49: 6,530,396 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.1

Radius: 10.2

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.66 AU - 2.7 AU

Year: 2078 Days

Day: 10.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 60,706,275 km

• M1: 147,653 km (0.106 R)
• M2: 228,436 km (0.07 R)
• M3: 315,352 km (0.11 R)
• M4: 401,072 km (0.088 R)
• M5: 492,027 km (0.081 R)
• M6: 591,360 km (0.118 R)
• M7: 670,797 km (0.095 R)
• M8: 743,053 km (0.1 R)
• M9: 926,908 km (0.119 R)
• M10: 1,297,313 km (0.062 R)
• M11: 1,382,584 km (0.086 R)
• M12: 1,462,469 km (0.093 R)
• M13: 1,558,959 km (0.114 R)
• M14: 1,774,380 km (0.031 R)
• M15: 1,837,810 km (0.083 R)
• M16: 1,950,607 km (0.12 R)
• M17: 2,132,518 km (0.08 R)
• M18: 2,200,136 km (0.075 R)
• M19: 2,302,910 km (0.109 R)
• M20: 2,389,826 km (0.099 R)
• M21: 2,513,543 km (0.073 R)
• M22: 2,712,060 km (0.057 R)
• M23: 2,822,613 km (0.08 R)
• M24: 2,972,360 km (0.073 R)
• M25: 3,163,247 km (0.062 R)
• M26: 3,240,739 km (0.053 R)
• M27: 3,368,196 km (0.086 R)
• M28: 3,627,898 km (0.034 R)
• M29: 3,801,282 km (0.097 R)
• M30: 3,894,182 km (0.084 R)
• M31: 4,230,927 km (0.066 R)
• M32: 4,295,104 km (0.102 R)
• M33: 4,391,894 km (0.118 R)
• M34: 4,456,969 km (0.069 R)
• M35: 4,555,106 km (0.064 R)
• M36: 4,675,981 km (0.067 R)
• M37: 4,742,402 km (0.115 R)
• M38: 4,864,923 km (0.104 R)
• M39: 5,045,188 km (0.108 R)
• M40: 5,170,402 km (0.116 R)
• M41: 5,482,014 km (0.106 R)
• M42: 6,232,995 km (0.106 R)
• M43: 6,318,565 km (0.061 R)
• M44: 6,441,236 km (0.084 R)
• M45: 6,515,286 km (0.097 R)
• M46: 6,614,470 km (0.107 R)
• M47: 6,852,031 km (0.08 R)
• M48: 7,003,574 km (0.111 R)
• M49: 7,156,164 km (0.091 R)
• M50: 7,245,773 km (0.097 R)
• M51: 7,426,038 km (0.036 R)
• M52: 7,529,560 km (0.065 R)
• M53: 7,672,875 km (0.045 R)
• M54: 7,790,908 km (0.095 R)
• M55: 7,869,895 km (0.115 R)
• M56: 8,001,990 km (0.088 R)
• M57: 8,282,037 km (0.094 R)
• M58: 8,430,139 km (0.119 R)
• M59: 8,511,221 km (0.079 R)
• M60: 8,646,907 km (0.055 R)
• M61: 8,906,758 km (0.102 R)
• M62: 9,238,865 km (0.045 R)
• M63: 9,336,403 km (0.107 R)
• M64: 9,420,328 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.3

Radius: 9.4

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.21 AU - 5.05 AU

Year: 6433 Days

Day: 9.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 60,706,275 km

• M1: 119,678 km (0.118 R)
• M2: 275,709 km (0.119 R)
• M3: 361,428 km (0.086 R)
• M4: 448,494 km (0.112 R)
• M5: 577,448 km (0.064 R)
• M6: 707,448 km (0.083 R)
• M7: 874,400 km (0.105 R)
• M8: 1,026,092 km (0.103 R)
• M9: 1,098,048 km (0.098 R)
• M10: 1,278,015 km (0.117 R)
• M11: 1,355,955 km (0.057 R)
• M12: 1,435,541 km (0.108 R)
• M13: 1,684,023 km (0.113 R)
• M14: 1,804,749 km (0.105 R)
• M15: 2,373,969 km (0.097 R)
• M16: 2,509,953 km (0.081 R)
• M17: 2,708,769 km (0.117 R)
• M18: 2,830,541 km (0.053 R)
• M19: 3,228,322 km (0.054 R)
• M20: 3,422,949 km (0.089 R)
• M21: 3,554,894 km (0.082 R)
• M22: 3,846,610 km (0.095 R)
• M23: 4,357,936 km (0.112 R)
• M24: 4,429,294 km (0.028 R)
• M25: 4,645,911 km (0.114 R)
• M26: 4,767,834 km (0.097 R)
• M27: 5,702,222 km (0.11 R)
• M28: 6,365,240 km (0.113 R)
• M29: 6,446,322 km (0.082 R)
• M30: 7,220,940 km (0.089 R)
• M31: 8,259,598 km (0.082 R)
• M32: 8,977,817 km (0.102 R)
• M33: 9,313,664 km (0.108 R)
• M34: 9,436,933 km (0.087 R)
• M35: 9,498,717 km (0.108 R)
• M36: 9,622,584 km (0.094 R)
• M37: 9,747,199 km (0.072 R)
• M38: 9,934,944 km (0.055 R)
• M39: 10,187,316 km (0.094 R)
• M40: 10,924,385 km (0.069 R)
• M41: 10,989,160 km (0.076 R)
• M42: 11,054,235 km (0.092 R)
• M43: 11,315,733 km (0.07 R)
• M44: 11,811,500 km (0.079 R)
• M45: 12,280,489 km (0.111 R)
• M46: 12,449,535 km (0.105 R)
• M47: 13,133,347 km (0.112 R)
• M48: 13,236,868 km (0.083 R)
• M49: 13,689,103 km (0.095 R)
• M50: 14,931,663 km (0.093 R)
• M51: 15,365,945 km (0.063 R)
• M52: 15,475,152 km (0.094 R)
• M53: 15,657,811 km (0.107 R)
• M54: 16,135,926 km (0.071 R)
• M55: 16,321,128 km (0.072 R)
• M56: 16,843,374 km (0.042 R)
• M57: 16,993,720 km (0.116 R)
• M58: 17,675,288 km (0.086 R)
• M59: 18,327,235 km (0.065 R)
• M60: 18,481,770 km (0.081 R)
• M61: 19,143,292 km (0.041 R)
• M62: 19,536,136 km (0.114 R)
• M63: 20,011,109 km (0.113 R)
• M64: 20,170,281 km (0.109 R)
• M65: 20,250,017 km (0.117 R)
• M66: 20,449,730 km (0.112 R)
• M67: 20,570,006 km (0.112 R)
• M68: 21,053,058 km (0.114 R)
• M69: 22,898,048 km (0.109 R)
• M70: 23,189,615 km (0.086 R)
• M71: 24,495,754 km (0.101 R)
• M72: 24,623,510 km (0.106 R)
• M73: 25,050,612 km (0.027 R)
• M74: 25,136,481 km (0.113 R)
• M75: 26,085,979 km (0.116 R)
• M76: 26,652,506 km (0.084 R)
• M77: 26,959,331 km (0.051 R)
• M78: 28,108,991 km (0.093 R)
• M79: 28,555,391 km (0.108 R)
• M80: 28,645,000 km (0.074 R)
• M81: 28,959,156 km (0.116 R)
• M82: 29,229,479 km (0.108 R)
• M83: 29,681,714 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.1

Radius: 6

Gravity: 24.03 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.33 AU - 8.23 AU

Year: 12683 Days

Day: 23.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 60,706,275 km

• M1: 185,950 km (0.098 R)
• M2: 286,181 km (0.12 R)
• M3: 421,716 km (0.058 R)
• M4: 732,282 km (0.06 R)
• M5: 1,102,686 km (0.12 R)
• M6: 1,395,449 km (0.074 R)
• M7: 1,630,467 km (0.083 R)
• M8: 1,963,322 km (0.105 R)
• M9: 2,020,768 km (0.09 R)
• M10: 3,250,762 km (0.111 R)
• M11: 3,318,978 km (0.106 R)
• M12: 3,667,691 km (0.061 R)
• M13: 3,882,514 km (0.105 R)
• M14: 4,101,525 km (0.074 R)
• M15: 4,743,599 km (0.094 R)
• M16: 4,977,570 km (0.093 R)
• M17: 5,056,558 km (0.106 R)
• M18: 5,175,638 km (0.118 R)
• M19: 5,909,415 km (0.079 R)
• M20: 6,161,338 km (0.106 R)
• M21: 6,588,889 km (0.083 R)
• M22: 8,159,217 km (0.081 R)
• M23: 8,345,766 km (0.05 R)
• M24: 8,392,740 km (0.106 R)
• M25: 9,592,515 km (0.094 R)
• M26: 9,740,018 km (0.091 R)
• M27: 10,037,419 km (0.111 R)
• M28: 10,137,201 km (0.109 R)
• M29: 10,187,166 km (0.106 R)
• M30: 10,489,055 km (0.077 R)
• M31: 11,464,283 km (0.099 R)
• M32: 12,361,122 km (0.025 R)
• M33: 13,720,518 km (0.103 R)
• M34: 13,942,372 km (0.108 R)
• M35: 13,998,022 km (0.084 R)
• M36: 15,126,589 km (0.068 R)
• M37: 15,183,885 km (0.107 R)
• M38: 15,470,963 km (0.087 R)
• M39: 15,644,048 km (0.083 R)
• M40: 16,401,462 km (0.071 R)
• M41: 17,470,039 km (0.073 R)
• M42: 18,255,578 km (0.071 R)
• M43: 18,438,536 km (0.107 R)
• M44: 19,114,419 km (0.094 R)
• M45: 19,923,744 km (0.096 R)
• M46: 20,112,087 km (0.06 R)
• M47: 22,222,464 km (0.03 R)
• M48: 22,287,540 km (0.059 R)
• M49: 22,548,289 km (0.09 R)
• M50: 23,007,105 km (0.026 R)
• M51: 24,603,614 km (0.094 R)
• M52: 25,415,182 km (0.1 R)
• M53: 25,824,332 km (0.116 R)
• M54: 27,273,188 km (0.083 R)
• M55: 28,606,703 km (0.066 R)
• M56: 30,033,119 km (0.104 R)
• M57: 30,177,032 km (0.082 R)
• M58: 31,118,003 km (0.071 R)
• M59: 31,848,489 km (0.104 R)
• M60: 33,400,567 km (0.119 R)
• M61: 33,699,015 km (0.107 R)
• M62: 34,298,603 km (0.108 R)
• M63: 34,599,744 km (0.086 R)
• M64: 36,041,867 km (0.094 R)
• M65: 36,424,538 km (0.089 R)
• M66: 36,885,599 km (0.095 R)
• M67: 37,039,834 km (0.114 R)
• M68: 37,503,438 km (0.082 R)
• M69: 39,141,385 km (0.087 R)
• M70: 40,722,934 km (0.081 R)
• M71: 41,041,727 km (0.107 R)
• M72: 42,003,193 km (0.079 R)
• M73: 42,486,693 km (0.085 R)
• M74: 44,356,965 km (0.104 R)
• M75: 48,261,619 km (0.072 R)
• M76: 48,852,531 km (0.112 R)
• M77: 49,021,876 km (0.037 R)
• M78: 49,191,370 km (0.105 R)
• M79: 51,240,113 km (0.108 R)
• M80: 51,584,188 km (0.11 R)
• M81: 52,794,884 km (0.114 R)
• M82: 53,316,532 km (0.077 R)
• M83: 53,490,813 km (0.054 R)
• M84: 56,304,899 km (0.116 R)
• M85: 56,393,610 km (0.065 R)
• M86: 56,571,183 km (0.078 R)
• M87: 56,660,044 km (0.064 R)
• M88: 58,626,508 km (0.111 R)
• M89: 59,256,913 km (0.057 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 10,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit