🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.44 AU - 0.62 AU

Year: 163 Days

Day: 12.4 Hours

Environment

Temp: 100 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,186,724 km

• M1: 66,421 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.45 AU - 0.63 AU

Year: 167 Days

Day: 26.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,186,724 km

• M1: 75,397 km (0.056 R)
• M2: 215,870 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.69 AU - 0.77 AU

Year: 263 Days

Day: 45.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,186,724 km

• M1: 135,984 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.45 AU - 1.59 AU

Year: 790 Days

Day: 33.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.7

Radius: 15

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.98 AU - 5.14 AU

Year: 4800 Days

Day: 10.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 82,186,724 km

• M1: 189,241 km (0.051 R)
• M2: 315,203 km (0.111 R)
• M3: 479,461 km (0.072 R)
• M4: 742,604 km (0.09 R)
• M5: 880,683 km (0.087 R)
• M6: 987,496 km (0.097 R)
• M7: 1,156,691 km (0.118 R)
• M8: 1,336,507 km (0.116 R)
• M9: 1,446,013 km (0.098 R)
• M10: 1,691,503 km (0.077 R)
• M11: 1,968,858 km (0.095 R)
• M12: 2,375,016 km (0.11 R)
• M13: 2,471,058 km (0.119 R)
• M14: 2,667,480 km (0.114 R)
• M15: 2,909,978 km (0.096 R)
• M16: 3,309,254 km (0.064 R)
• M17: 3,504,629 km (0.028 R)
• M18: 3,659,314 km (0.092 R)
• M19: 3,884,309 km (0.046 R)
• M20: 4,683,461 km (0.044 R)
• M21: 4,953,036 km (0.05 R)
• M22: 5,077,202 km (0.061 R)
• M23: 5,278,112 km (0.09 R)
• M24: 5,533,176 km (0.105 R)
• M25: 5,688,160 km (0.113 R)
• M26: 5,844,490 km (0.114 R)
• M27: 6,055,423 km (0.06 R)
• M28: 6,457,542 km (0.057 R)
• M29: 6,703,181 km (0.061 R)
• M30: 7,063,263 km (0.093 R)
• M31: 7,288,109 km (0.063 R)
• M32: 7,515,348 km (0.059 R)
• M33: 7,744,981 km (0.098 R)
• M34: 7,889,792 km (0.05 R)
• M35: 8,035,350 km (0.048 R)
• M36: 8,299,690 km (0.11 R)
• M37: 8,507,332 km (0.07 R)
• M38: 8,988,588 km (0.113 R)
• M39: 9,201,765 km (0.088 R)
• M40: 9,664,621 km (0.103 R)
• M41: 9,914,599 km (0.106 R)
• M42: 10,040,411 km (0.106 R)
• M43: 10,261,816 km (0.091 R)
• M44: 11,131,129 km (0.086 R)
• M45: 12,225,587 km (0.11 R)
• M46: 12,428,292 km (0.088 R)
• M47: 13,598,147 km (0.06 R)
• M48: 13,773,177 km (0.101 R)
• M49: 13,913,649 km (0.116 R)
• M50: 15,200,041 km (0.039 R)
• M51: 15,345,450 km (0.073 R)
• M52: 16,226,881 km (0.044 R)
• M53: 16,375,432 km (0.088 R)
• M54: 17,238,163 km (0.054 R)
• M55: 17,770,581 km (0.088 R)
• M56: 18,269,939 km (0.09 R)
• M57: 18,424,474 km (0.114 R)
• M58: 18,773,785 km (0.096 R)
• M59: 19,954,112 km (0.115 R)
• M60: 20,233,112 km (0.098 R)
• M61: 20,875,336 km (0.096 R)
• M62: 21,158,524 km (0.087 R)
• M63: 21,483,601 km (0.117 R)
• M64: 22,344,985 km (0.082 R)
• M65: 22,967,312 km (0.11 R)
• M66: 23,847,995 km (0.088 R)
• M67: 23,974,704 km (0.043 R)
• M68: 24,186,385 km (0.119 R)
• M69: 24,441,151 km (0.061 R)
• M70: 25,082,327 km (0.104 R)
• M71: 25,254,215 km (0.102 R)
• M72: 26,599,698 km (0.074 R)
• M73: 26,731,045 km (0.081 R)
• M74: 28,370,039 km (0.038 R)
• M75: 28,728,625 km (0.066 R)
• M76: 29,541,092 km (0.115 R)
• M77: 29,768,031 km (0.088 R)
• M78: 30,132,602 km (0.032 R)
• M79: 30,315,261 km (0.112 R)
• M80: 30,498,518 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.5

Radius: 13.2

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.26 AU - 11.42 AU

Year: 12039 Days

Day: 7.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 82,186,724 km

• M1: 261,048 km (0.113 R)
• M2: 365,019 km (0.104 R)
• M3: 606,171 km (0.11 R)
• M4: 748,588 km (0.045 R)
• M5: 833,260 km (0.115 R)
• M6: 957,875 km (0.101 R)
• M7: 1,128,417 km (0.108 R)
• M8: 1,288,935 km (0.096 R)
• M9: 1,393,355 km (0.025 R)
• M10: 1,817,165 km (0.065 R)
• M11: 2,891,428 km (0.071 R)
• M12: 2,974,754 km (0.111 R)
• M13: 4,972,633 km (0.11 R)
• M14: 5,106,823 km (0.051 R)
• M15: 5,242,209 km (0.101 R)
• M16: 5,516,721 km (0.063 R)
• M17: 6,044,053 km (0.04 R)
• M18: 6,551,040 km (0.114 R)
• M19: 7,299,030 km (0.094 R)
• M20: 7,799,734 km (0.091 R)
• M21: 8,153,084 km (0.096 R)
• M22: 8,551,762 km (0.083 R)
• M23: 9,997,327 km (0.1 R)
• M24: 10,252,690 km (0.111 R)
• M25: 10,683,233 km (0.083 R)
• M26: 11,031,945 km (0.113 R)
• M27: 11,875,079 km (0.098 R)
• M28: 12,010,166 km (0.119 R)
• M29: 12,281,686 km (0.09 R)
• M30: 12,969,687 km (0.115 R)
• M31: 13,062,288 km (0.11 R)
• M32: 14,144,030 km (0.1 R)
• M33: 14,335,066 km (0.09 R)
• M34: 14,527,000 km (0.108 R)
• M35: 14,913,561 km (0.119 R)
• M36: 15,499,536 km (0.087 R)
• M37: 16,242,738 km (0.077 R)
• M38: 16,946,746 km (0.102 R)
• M39: 17,251,626 km (0.113 R)
• M40: 17,558,302 km (0.119 R)
• M41: 17,866,773 km (0.071 R)
• M42: 18,073,368 km (0.101 R)
• M43: 18,332,770 km (0.091 R)
• M44: 19,118,458 km (0.099 R)
• M45: 19,595,227 km (0.092 R)
• M46: 19,754,997 km (0.103 R)
• M47: 20,344,562 km (0.069 R)
• M48: 21,048,720 km (0.055 R)
• M49: 21,541,046 km (0.077 R)
• M50: 21,926,560 km (0.109 R)
• M51: 23,434,806 km (0.064 R)
• M52: 23,717,695 km (0.072 R)
• M53: 23,944,934 km (0.119 R)
• M54: 25,207,540 km (0.065 R)
• M55: 25,555,505 km (0.104 R)
• M56: 26,139,236 km (0.111 R)
• M57: 26,432,747 km (0.044 R)
• M58: 26,609,422 km (0.106 R)
• M59: 26,963,819 km (0.089 R)
• M60: 27,141,691 km (0.1 R)
• M61: 28,276,840 km (0.081 R)
• M62: 28,457,554 km (0.068 R)
• M63: 28,759,443 km (0.079 R)
• M64: 29,366,511 km (0.107 R)
• M65: 30,717,080 km (0.114 R)
• M66: 31,213,147 km (0.04 R)
• M67: 31,399,845 km (0.101 R)
• M68: 31,649,374 km (0.086 R)
• M69: 32,843,764 km (0.052 R)
• M70: 33,797,151 km (0.036 R)
• M71: 34,052,963 km (0.119 R)
• M72: 35,536,077 km (0.092 R)
• M73: 36,056,827 km (0.112 R)
• M74: 36,974,311 km (0.04 R)
• M75: 37,634,336 km (0.114 R)
• M76: 37,965,845 km (0.041 R)
• M77: 38,832,316 km (0.048 R)
• M78: 41,470,624 km (0.103 R)
• M79: 41,607,357 km (0.093 R)
• M80: 42,087,566 km (0.078 R)
• M81: 44,515,838 km (0.105 R)
• M82: 44,796,334 km (0.105 R)
• M83: 45,077,279 km (0.109 R)
• M84: 45,711,724 km (0.095 R)
• M85: 46,775,514 km (0.119 R)
• M86: 46,989,290 km (0.101 R)
• M87: 47,132,006 km (0.047 R)
• M88: 47,991,147 km (0.098 R)

Asteroid Belt

Center: 10.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.8

Radius: 3.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.56 AU - 12.54 AU

Year: 16555 Days

Day: 18.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 82,186,724 km

• M1: 71,807 km (0.1 R)
• M2: 315,352 km (0.077 R)
• M3: 363,672 km (0.073 R)
• M4: 678,726 km (0.106 R)
• M5: 781,200 km (0.042 R)
• M6: 834,457 km (0.069 R)
• M7: 986,748 km (0.088 R)
• M8: 1,117,945 km (0.055 R)
• M9: 1,853,368 km (0.09 R)
• M10: 1,942,678 km (0.081 R)
• M11: 3,077,827 km (0.068 R)
• M12: 3,269,312 km (0.081 R)
• M13: 3,663,652 km (0.074 R)
• M14: 4,096,139 km (0.078 R)
• M15: 4,306,624 km (0.114 R)
• M16: 4,616,889 km (0.119 R)
• M17: 5,258,664 km (0.032 R)
• M18: 5,359,942 km (0.077 R)
• M19: 5,385,224 km (0.075 R)
• M20: 5,590,024 km (0.119 R)
• M21: 5,667,366 km (0.067 R)
• M22: 6,086,240 km (0.107 R)
• M23: 7,629,043 km (0.113 R)
• M24: 7,657,616 km (0.117 R)
• M25: 8,032,658 km (0.085 R)
• M26: 8,384,063 km (0.119 R)
• M27: 8,890,601 km (0.083 R)
• M28: 10,058,063 km (0.099 R)
• M29: 10,563,854 km (0.081 R)
• M30: 10,980,933 km (0.118 R)
• M31: 11,013,096 km (0.082 R)
• M32: 11,996,852 km (0.12 R)
• M33: 12,871,999 km (0.117 R)
• M34: 15,039,972 km (0.078 R)
• M35: 15,653,921 km (0.052 R)
• M36: 15,690,273 km (0.063 R)
• M37: 15,945,637 km (0.081 R)
• M38: 16,165,696 km (0.077 R)
• M39: 17,619,787 km (0.12 R)
• M40: 17,657,635 km (0.091 R)
• M41: 17,885,173 km (0.102 R)
• M42: 19,661,947 km (0.068 R)
• M43: 19,858,369 km (0.053 R)
• M44: 19,976,701 km (0.09 R)
• M45: 21,131,298 km (0.068 R)
• M46: 21,372,898 km (0.051 R)
• M47: 21,655,937 km (0.076 R)
• M48: 24,722,544 km (0.097 R)
• M49: 26,435,889 km (0.1 R)
• M50: 27,350,530 km (0.101 R)
• M51: 28,275,494 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.2

Radius: 7.8

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.2 AU - 16.94 AU

Year: 24673 Days

Day: 16.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 82,186,724 km

• M1: 110,553 km (0.04 R)
• M2: 232,924 km (0.04 R)
• M3: 312,061 km (0.096 R)
• M4: 523,593 km (0.06 R)
• M5: 611,706 km (0.104 R)
• M6: 753,674 km (0.108 R)
• M7: 828,922 km (0.033 R)
• M8: 1,273,377 km (0.077 R)
• M9: 1,552,676 km (0.038 R)
• M10: 1,919,789 km (0.085 R)
• M11: 2,350,482 km (0.107 R)
• M12: 2,462,830 km (0.105 R)
• M13: 2,538,676 km (0.083 R)
• M14: 2,771,151 km (0.063 R)
• M15: 3,382,258 km (0.081 R)
• M16: 3,552,201 km (0.118 R)
• M17: 4,676,429 km (0.092 R)
• M18: 6,628,981 km (0.099 R)
• M19: 7,220,192 km (0.079 R)
• M20: 10,112,966 km (0.095 R)
• M21: 10,174,002 km (0.05 R)
• M22: 10,358,157 km (0.104 R)
• M23: 10,605,442 km (0.12 R)
• M24: 11,295,387 km (0.096 R)
• M25: 12,521,192 km (0.075 R)
• M26: 14,956,795 km (0.101 R)
• M27: 15,306,405 km (0.114 R)
• M28: 15,447,027 km (0.108 R)
• M29: 15,871,436 km (0.048 R)
• M30: 16,731,774 km (0.056 R)
• M31: 16,804,179 km (0.097 R)
• M32: 17,754,574 km (0.109 R)
• M33: 18,124,680 km (0.061 R)
• M34: 19,174,707 km (0.027 R)
• M35: 19,707,126 km (0.044 R)
• M36: 19,936,759 km (0.114 R)
• M37: 20,167,289 km (0.116 R)
• M38: 20,864,265 km (0.05 R)
• M39: 21,098,236 km (0.08 R)
• M40: 21,254,865 km (0.074 R)
• M41: 22,841,351 km (0.049 R)
• M42: 22,921,535 km (0.083 R)
• M43: 24,877,378 km (0.101 R)
• M44: 25,374,641 km (0.081 R)
• M45: 27,823,858 km (0.103 R)
• M46: 28,339,970 km (0.059 R)
• M47: 28,426,288 km (0.049 R)
• M48: 31,056,518 km (0.101 R)
• M49: 32,130,182 km (0.082 R)
• M50: 35,982,776 km (0.05 R)
• M51: 36,169,923 km (0.069 R)
• M52: 36,638,912 km (0.112 R)
• M53: 38,535,364 km (0.111 R)
• M54: 39,302,801 km (0.1 R)
• M55: 40,269,204 km (0.039 R)
• M56: 41,439,209 km (0.116 R)
• M57: 43,513,533 km (0.119 R)
• M58: 43,613,165 km (0.117 R)
• M59: 43,712,947 km (0.104 R)
• M60: 47,454,539 km (0.102 R)
• M61: 48,896,812 km (0.115 R)
• M62: 49,519,289 km (0.042 R)
• M63: 49,831,500 km (0.075 R)
• M64: 50,982,057 km (0.091 R)
• M65: 51,613,360 km (0.119 R)
• M66: 51,718,826 km (0.028 R)
• M67: 53,415,865 km (0.085 R)
• M68: 53,629,191 km (0.102 R)
• M69: 53,736,004 km (0.071 R)
• M70: 54,378,527 km (0.073 R)
• M71: 54,700,611 km (0.089 R)
• M72: 55,779,062 km (0.104 R)
• M73: 55,887,221 km (0.109 R)
• M74: 56,537,972 km (0.076 R)
• M75: 56,646,730 km (0.11 R)
• M76: 61,722,286 km (0.052 R)
• M77: 62,732,222 km (0.111 R)
• M78: 64,087,279 km (0.083 R)
• M79: 65,223,774 km (0.105 R)
• M80: 65,451,911 km (0.108 R)
• M81: 65,794,640 km (0.084 R)
• M82: 67,747,640 km (0.113 R)
• M83: 69,486,715 km (0.055 R)
• M84: 70,420,206 km (0.071 R)
• M85: 72,417,636 km (0.116 R)
• M86: 73,127,030 km (0.099 R)
• M87: 73,482,624 km (0.044 R)
• M88: 74,791,306 km (0.095 R)
• M89: 75,030,064 km (0.096 R)
• M90: 75,867,663 km (0.055 R)
• M91: 79,370,945 km (0.113 R)
• M92: 81,080,999 km (0.074 R)
• M93: 81,571,829 km (0.08 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 15,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit