🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.52 AU - 0.64 AU

Year: 281 Days

Day: 45.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,704,154 km

• M1: 329,265 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.54 AU - 0.76 AU

Year: 333 Days

Day: 36.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.8

Radius: 13.7

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.74 AU - 1.12 AU

Year: 570 Days

Day: 5.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 49,704,154 km

• M1: 170,542 km (0.12 R)
• M2: 267,930 km (0.104 R)
• M3: 369,956 km (0.073 R)
• M4: 490,531 km (0.03 R)
• M5: 581,936 km (0.069 R)
• M6: 688,449 km (0.086 R)
• M7: 790,475 km (0.099 R)
• M8: 928,704 km (0.077 R)
• M9: 1,061,995 km (0.062 R)
• M10: 1,154,896 km (0.112 R)
• M11: 1,294,919 km (0.12 R)
• M12: 1,446,013 km (0.108 R)
• M13: 1,539,661 km (0.112 R)
• M14: 1,684,322 km (0.109 R)
• M15: 1,844,991 km (0.04 R)
• M16: 1,958,835 km (0.118 R)
• M17: 2,092,874 km (0.118 R)
• M18: 2,358,111 km (0.07 R)
• M19: 2,463,727 km (0.087 R)
• M20: 2,570,839 km (0.069 R)
• M21: 2,941,693 km (0.063 R)
• M22: 3,042,222 km (0.108 R)
• M23: 3,171,325 km (0.06 R)
• M24: 3,274,548 km (0.091 R)
• M25: 3,399,911 km (0.088 R)
• M26: 3,641,063 km (0.088 R)
• M27: 3,778,393 km (0.108 R)
• M28: 3,895,379 km (0.073 R)
• M29: 4,013,711 km (0.102 R)
• M30: 4,133,090 km (0.074 R)
• M31: 4,299,443 km (0.045 R)
• M32: 4,437,073 km (0.109 R)
• M33: 4,537,453 km (0.108 R)
• M34: 4,716,970 km (0.038 R)
• M35: 4,851,309 km (0.086 R)
• M36: 4,946,753 km (0.115 R)
• M37: 5,059,101 km (0.066 R)
• M38: 5,467,054 km (0.06 R)
• M39: 5,599,747 km (0.101 R)
• M40: 5,775,824 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.9

Radius: 8.3

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.86 AU - 1.18 AU

Year: 655 Days

Day: 9.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 137.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 49,704,154 km

• M1: 111,151 km (0.079 R)
• M2: 176,226 km (0.091 R)
• M3: 231,278 km (0.037 R)
• M4: 342,130 km (0.052 R)
• M5: 448,644 km (0.091 R)
• M6: 508,633 km (0.09 R)
• M7: 562,787 km (0.04 R)
• M8: 753,076 km (0.077 R)
• M9: 941,719 km (0.034 R)
• M10: 1,068,278 km (0.112 R)
• M11: 1,151,904 km (0.092 R)
• M12: 1,351,318 km (0.099 R)
• M13: 1,602,642 km (0.111 R)
• M14: 1,726,958 km (0.101 R)
• M15: 1,926,821 km (0.063 R)
• M16: 2,044,554 km (0.093 R)
• M17: 2,149,422 km (0.115 R)
• M18: 2,240,827 km (0.083 R)
• M19: 2,302,461 km (0.108 R)
• M20: 2,372,473 km (0.117 R)
• M21: 2,522,818 km (0.112 R)
• M22: 2,684,384 km (0.117 R)
• M23: 2,849,540 km (0.059 R)
• M24: 2,984,029 km (0.115 R)
• M25: 3,052,096 km (0.072 R)
• M26: 3,120,612 km (0.057 R)
• M27: 3,215,756 km (0.078 R)
• M28: 3,373,582 km (0.059 R)
• M29: 3,507,023 km (0.065 R)
• M30: 3,597,081 km (0.037 R)
• M31: 3,696,863 km (0.109 R)
• M32: 3,770,016 km (0.105 R)
• M33: 3,862,318 km (0.033 R)
• M34: 4,020,742 km (0.052 R)
• M35: 4,086,715 km (0.047 R)
• M36: 4,219,558 km (0.058 R)
• M37: 4,305,726 km (0.112 R)
• M38: 4,402,217 km (0.061 R)
• M39: 4,558,098 km (0.12 R)
• M40: 4,705,900 km (0.065 R)
• M41: 4,825,130 km (0.117 R)
• M42: 4,885,268 km (0.09 R)
• M43: 5,016,316 km (0.094 R)
• M44: 5,158,733 km (0.056 R)
• M45: 5,395,546 km (0.094 R)
• M46: 5,531,082 km (0.034 R)
• M47: 5,869,323 km (0.049 R)
• M48: 6,019,519 km (0.11 R)
• M49: 6,105,837 km (0.072 R)
• M50: 6,510,649 km (0.102 R)
• M51: 6,721,881 km (0.101 R)
• M52: 6,845,299 km (0.114 R)
• M53: 7,003,424 km (0.084 R)
• M54: 7,219,892 km (0.084 R)
• M55: 7,288,707 km (0.088 R)
• M56: 7,473,461 km (0.049 R)
• M57: 7,601,217 km (0.118 R)
• M58: 7,741,540 km (0.056 R)
• M59: 7,800,183 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.8

Radius: 14.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.88 AU - 1.18 AU

Year: 665 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 49,704,154 km

• M1: 236,065 km (0.074 R)
• M2: 431,141 km (0.112 R)
• M3: 572,361 km (0.095 R)
• M4: 667,506 km (0.111 R)
• M5: 769,382 km (0.112 R)
• M6: 888,611 km (0.102 R)
• M7: 985,551 km (0.08 R)
• M8: 1,110,914 km (0.069 R)
• M9: 1,235,828 km (0.099 R)
• M10: 1,446,163 km (0.119 R)
• M11: 1,619,098 km (0.107 R)
• M12: 1,719,179 km (0.062 R)
• M13: 1,925,773 km (0.111 R)
• M14: 2,188,168 km (0.091 R)
• M15: 2,299,618 km (0.106 R)
• M16: 2,388,629 km (0.115 R)
• M17: 2,520,275 km (0.109 R)
• M18: 2,620,655 km (0.031 R)
• M19: 2,722,532 km (0.096 R)
• M20: 2,895,168 km (0.087 R)
• M21: 3,044,915 km (0.119 R)
• M22: 3,170,128 km (0.116 R)
• M23: 3,500,441 km (0.108 R)
• M24: 3,669,785 km (0.064 R)
• M25: 3,822,824 km (0.065 R)
• M26: 3,929,188 km (0.086 R)
• M27: 4,036,599 km (0.108 R)
• M28: 4,164,805 km (0.113 R)
• M29: 4,264,437 km (0.082 R)
• M30: 4,415,381 km (0.056 R)
• M31: 4,578,293 km (0.113 R)
• M32: 4,743,300 km (0.096 R)
• M33: 4,920,872 km (0.066 R)
• M34: 5,047,432 km (0.063 R)
• M35: 5,239,516 km (0.118 R)
• M36: 5,390,610 km (0.06 R)
• M37: 5,521,358 km (0.082 R)
• M38: 5,631,013 km (0.081 R)
• M39: 5,730,346 km (0.115 R)
• M40: 5,852,717 km (0.094 R)
• M41: 5,942,177 km (0.103 R)
• M42: 6,156,551 km (0.055 R)
• M43: 6,384,987 km (0.101 R)
• M44: 6,616,415 km (0.094 R)
• M45: 6,803,412 km (0.083 R)
• M46: 6,909,477 km (0.098 R)
• M47: 7,027,809 km (0.025 R)
• M48: 7,302,919 km (0.118 R)
• M49: 7,411,527 km (0.11 R)
• M50: 7,593,738 km (0.095 R)
• M51: 7,728,226 km (0.094 R)
• M52: 7,826,661 km (0.093 R)
• M53: 7,987,330 km (0.09 R)
• M54: 8,236,859 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.1

Radius: 14.6

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.88 AU - 1.28 AU

Year: 714 Days

Day: 5 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,704,154 km

• M1: 181,761 km (0.105 R)
• M2: 273,166 km (0.081 R)
• M3: 370,704 km (0.099 R)
• M4: 476,918 km (0.047 R)
• M5: 609,013 km (0.067 R)
• M6: 701,764 km (0.06 R)
• M7: 803,341 km (0.095 R)
• M8: 965,205 km (0.033 R)
• M9: 1,077,404 km (0.113 R)
• M10: 1,220,719 km (0.09 R)
• M11: 1,410,558 km (0.082 R)
• M12: 1,531,882 km (0.109 R)
• M13: 1,759,720 km (0.118 R)
• M14: 1,917,994 km (0.115 R)
• M15: 2,109,031 km (0.093 R)
• M16: 2,282,714 km (0.06 R)
• M17: 2,388,330 km (0.107 R)
• M18: 2,490,655 km (0.102 R)
• M19: 2,594,625 km (0.081 R)
• M20: 2,689,919 km (0.05 R)
• M21: 2,957,101 km (0.111 R)
• M22: 3,072,740 km (0.119 R)
• M23: 3,222,338 km (0.076 R)
• M24: 3,489,969 km (0.12 R)
• M25: 3,601,419 km (0.036 R)
• M26: 3,748,025 km (0.092 R)
• M27: 3,867,853 km (0.094 R)
• M28: 4,000,845 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.9

Radius: 10.8

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.13 AU - 1.77 AU

Year: 1110 Days

Day: 5.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,704,154 km

• M1: 159,771 km (0.075 R)
• M2: 231,428 km (0.116 R)
• M3: 345,721 km (0.1 R)
• M4: 444,006 km (0.107 R)
• M5: 533,167 km (0.104 R)
• M6: 603,777 km (0.068 R)
• M7: 691,591 km (0.084 R)
• M8: 763,398 km (0.09 R)
• M9: 845,078 km (0.1 R)
• M10: 933,940 km (0.104 R)
• M11: 1,061,546 km (0.108 R)
• M12: 1,166,415 km (0.07 R)
• M13: 1,404,724 km (0.111 R)
• M14: 1,480,271 km (0.025 R)
• M15: 1,630,916 km (0.026 R)
• M16: 1,734,438 km (0.106 R)
• M17: 1,844,991 km (0.12 R)
• M18: 2,017,776 km (0.111 R)
• M19: 2,232,449 km (0.058 R)
• M20: 2,358,560 km (0.117 R)
• M21: 2,481,679 km (0.084 R)
• M22: 2,639,954 km (0.104 R)
• M23: 2,723,280 km (0.114 R)
• M24: 2,881,105 km (0.107 R)
• M25: 2,955,306 km (0.093 R)
• M26: 3,053,442 km (0.113 R)
• M27: 3,146,941 km (0.113 R)
• M28: 3,229,519 km (0.062 R)
• M29: 3,384,652 km (0.051 R)
• M30: 3,696,414 km (0.09 R)
• M31: 3,783,629 km (0.109 R)
• M32: 3,884,309 km (0.096 R)
• M33: 3,998,452 km (0.12 R)
• M34: 4,420,318 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.2

Radius: 10.7

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.56 AU - 4 AU

Year: 3777 Days

Day: 5.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 103.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 49,704,154 km

• M1: 147,504 km (0.035 R)
• M2: 238,908 km (0.077 R)
• M3: 333,454 km (0.095 R)
• M4: 419,472 km (0.07 R)
• M5: 508,184 km (0.117 R)
• M6: 683,363 km (0.08 R)
• M7: 774,767 km (0.117 R)
• M8: 861,833 km (0.12 R)
• M9: 999,015 km (0.068 R)
• M10: 1,183,918 km (0.084 R)
• M11: 1,338,153 km (0.106 R)
• M12: 1,610,122 km (0.103 R)
• M13: 1,805,347 km (0.088 R)
• M14: 2,020,768 km (0.079 R)
• M15: 2,119,203 km (0.094 R)
• M16: 2,194,152 km (0.112 R)
• M17: 2,437,548 km (0.114 R)
• M18: 2,662,842 km (0.101 R)
• M19: 2,757,538 km (0.094 R)
• M20: 2,867,342 km (0.036 R)
• M21: 3,020,680 km (0.061 R)
• M22: 3,277,390 km (0.1 R)
• M23: 3,350,095 km (0.107 R)
• M24: 3,452,569 km (0.102 R)
• M25: 3,556,241 km (0.114 R)
• M26: 3,660,959 km (0.065 R)
• M27: 3,781,984 km (0.074 R)
• M28: 3,858,279 km (0.042 R)
• M29: 3,981,398 km (0.117 R)
• M30: 4,090,155 km (0.108 R)
• M31: 4,215,818 km (0.079 R)
• M32: 4,390,698 km (0.117 R)
• M33: 4,813,461 km (0.119 R)
• M34: 4,912,944 km (0.065 R)
• M35: 5,455,086 km (0.117 R)
• M36: 5,593,614 km (0.099 R)
• M37: 5,838,954 km (0.052 R)
• M38: 6,141,441 km (0.117 R)
• M39: 6,449,314 km (0.101 R)
• M40: 6,688,072 km (0.109 R)
• M41: 7,402,851 km (0.082 R)
• M42: 7,691,575 km (0.109 R)
• M43: 8,161,461 km (0.107 R)
• M44: 8,380,024 km (0.071 R)
• M45: 8,761,947 km (0.095 R)
• M46: 9,293,917 km (0.065 R)
• M47: 9,522,204 km (0.114 R)
• M48: 9,647,417 km (0.065 R)
• M49: 9,752,285 km (0.072 R)
• M50: 9,878,546 km (0.105 R)
• M51: 9,963,069 km (0.1 R)
• M52: 10,111,619 km (0.088 R)
• M53: 10,669,470 km (0.081 R)
• M54: 11,303,466 km (0.07 R)
• M55: 11,524,870 km (0.117 R)
• M56: 11,837,380 km (0.106 R)
• M57: 12,152,733 km (0.066 R)
• M58: 12,265,978 km (0.084 R)
• M59: 12,448,039 km (0.112 R)
• M60: 12,907,005 km (0.111 R)
• M61: 13,161,770 km (0.072 R)
• M62: 13,605,777 km (0.086 R)
• M63: 13,676,237 km (0.101 R)
• M64: 13,817,757 km (0.077 R)
• M65: 14,149,864 km (0.096 R)
• M66: 14,245,158 km (0.102 R)
• M67: 14,628,727 km (0.108 R)
• M68: 14,797,623 km (0.085 R)
• M69: 14,918,648 km (0.096 R)
• M70: 15,210,364 km (0.052 R)
• M71: 15,948,180 km (0.104 R)
• M72: 16,171,829 km (0.086 R)
• M73: 16,798,494 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.2

Radius: 7.2

Gravity: 15.74 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.53 AU - 6.75 AU

Year: 9674 Days

Day: 22.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 49,704,154 km

• M1: 118,631 km (0.079 R)
• M2: 229,932 km (0.104 R)
• M3: 373,546 km (0.053 R)
• M4: 547,528 km (0.103 R)
• M5: 677,828 km (0.103 R)
• M6: 729,439 km (0.116 R)
• M7: 949,946 km (0.091 R)
• M8: 1,008,439 km (0.076 R)
• M9: 1,212,192 km (0.069 R)
• M10: 1,875,060 km (0.084 R)
• M11: 2,255,936 km (0.117 R)
• M12: 2,335,073 km (0.075 R)
• M13: 3,175,963 km (0.066 R)
• M14: 3,659,613 km (0.114 R)
• M15: 3,941,754 km (0.069 R)
• M16: 4,198,614 km (0.099 R)
• M17: 5,035,764 km (0.089 R)
• M18: 5,490,990 km (0.106 R)
• M19: 5,669,610 km (0.1 R)
• M20: 6,069,485 km (0.025 R)
• M21: 6,934,609 km (0.051 R)
• M22: 7,440,549 km (0.05 R)
• M23: 7,598,674 km (0.117 R)
• M24: 7,918,066 km (0.079 R)
• M25: 8,529,023 km (0.097 R)
• M26: 8,653,040 km (0.104 R)
• M27: 8,861,131 km (0.089 R)
• M28: 9,580,696 km (0.072 R)
• M29: 10,231,148 km (0.1 R)
• M30: 11,030,300 km (0.099 R)
• M31: 11,528,610 km (0.12 R)
• M32: 11,574,238 km (0.117 R)
• M33: 11,665,792 km (0.047 R)
• M34: 13,836,008 km (0.119 R)
• M35: 14,324,146 km (0.082 R)
• M36: 14,373,214 km (0.104 R)
• M37: 15,116,566 km (0.115 R)
• M38: 15,317,027 km (0.089 R)
• M39: 15,417,557 km (0.076 R)
• M40: 15,568,650 km (0.103 R)
• M41: 15,872,484 km (0.107 R)
• M42: 15,923,347 km (0.067 R)
• M43: 16,383,211 km (0.027 R)
• M44: 16,795,802 km (0.1 R)
• M45: 17,473,330 km (0.068 R)
• M46: 17,894,748 km (0.107 R)
• M47: 18,693,900 km (0.114 R)
• M48: 19,124,891 km (0.089 R)
• M49: 19,886,943 km (0.114 R)
• M50: 20,106,552 km (0.112 R)
• M51: 21,665,811 km (0.027 R)
• M52: 22,918,095 km (0.095 R)
• M53: 23,611,032 km (0.03 R)
• M54: 25,017,402 km (0.12 R)
• M55: 25,611,455 km (0.103 R)
• M56: 25,910,052 km (0.079 R)
• M57: 26,150,007 km (0.095 R)
• M58: 26,450,699 km (0.088 R)
• M59: 26,510,987 km (0.081 R)
• M60: 26,813,174 km (0.06 R)
• M61: 26,873,761 km (0.097 R)
• M62: 27,482,026 km (0.12 R)
• M63: 28,217,898 km (0.114 R)
• M64: 29,146,901 km (0.092 R)
• M65: 30,590,820 km (0.091 R)
• M66: 31,353,320 km (0.083 R)
• M67: 32,832,095 km (0.062 R)
• M68: 33,678,071 km (0.114 R)
• M69: 34,399,432 km (0.076 R)
• M70: 35,125,879 km (0.063 R)
• M71: 36,325,654 km (0.077 R)
• M72: 36,863,010 km (0.097 R)
• M73: 40,073,530 km (0.109 R)
• M74: 40,212,207 km (0.071 R)
• M75: 41,256,699 km (0.066 R)
• M76: 44,371,776 km (0.12 R)
• M77: 44,874,275 km (0.096 R)
• M78: 45,234,357 km (0.098 R)
• M79: 46,102,473 km (0.113 R)
• M80: 46,611,555 km (0.079 R)
• M81: 47,781,859 km (0.088 R)
• M82: 48,887,836 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 16,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit