🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.45 AU - 0.61 AU

Year: 176 Days

Day: 31.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 35,330,915 km

• M1: 65,673 km (0.11 R)
• M2: 350,957 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.52 AU - 0.78 AU

Year: 239 Days

Day: 25.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.89 AU - 1.29 AU

Year: 520 Days

Day: 15.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.1

Radius: 13.5

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.16 AU - 2.86 AU

Year: 1816 Days

Day: 11.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 35,330,915 km

• M1: 169,794 km (0.112 R)
• M2: 257,907 km (0.119 R)
• M3: 370,404 km (0.086 R)
• M4: 490,083 km (0.028 R)
• M5: 592,258 km (0.108 R)
• M6: 680,521 km (0.089 R)
• M7: 1,208,900 km (0.094 R)
• M8: 1,516,174 km (0.117 R)
• M9: 1,617,901 km (0.101 R)
• M10: 1,748,350 km (0.069 R)
• M11: 1,869,076 km (0.058 R)
• M12: 2,055,624 km (0.103 R)
• M13: 2,248,456 km (0.091 R)
• M14: 2,336,120 km (0.109 R)
• M15: 2,591,035 km (0.037 R)
• M16: 2,760,978 km (0.088 R)
• M17: 2,950,668 km (0.116 R)
• M18: 3,120,312 km (0.077 R)
• M19: 3,293,248 km (0.074 R)
• M20: 3,469,474 km (0.044 R)
• M21: 3,571,500 km (0.061 R)
• M22: 3,691,926 km (0.105 R)
• M23: 3,813,699 km (0.11 R)
• M24: 4,106,312 km (0.078 R)
• M25: 4,396,981 km (0.058 R)
• M26: 4,544,933 km (0.055 R)
• M27: 4,629,007 km (0.11 R)
• M28: 4,751,228 km (0.065 R)
• M29: 5,037,409 km (0.047 R)
• M30: 5,172,945 km (0.113 R)
• M31: 5,280,206 km (0.12 R)
• M32: 5,388,366 km (0.1 R)
• M33: 5,477,376 km (0.12 R)
• M34: 5,566,836 km (0.113 R)
• M35: 5,777,619 km (0.108 R)
• M36: 5,929,910 km (0.101 R)
• M37: 6,042,408 km (0.046 R)
• M38: 6,259,175 km (0.12 R)
• M39: 6,530,994 km (0.102 R)
• M40: 6,946,278 km (0.105 R)
• M41: 7,129,984 km (0.109 R)
• M42: 7,217,050 km (0.066 R)
• M43: 7,359,168 km (0.111 R)
• M44: 7,480,342 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.2

Radius: 9

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.9 AU - 3.34 AU

Year: 2516 Days

Day: 7.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 35,330,915 km

• M1: 119,977 km (0.06 R)
• M2: 179,966 km (0.094 R)
• M3: 316,250 km (0.085 R)
• M4: 417,378 km (0.088 R)
• M5: 608,415 km (0.068 R)
• M6: 792,570 km (0.089 R)
• M7: 873,352 km (0.099 R)
• M8: 956,978 km (0.066 R)
• M9: 1,053,319 km (0.075 R)
• M10: 1,183,618 km (0.118 R)
• M11: 1,277,117 km (0.116 R)
• M12: 1,438,533 km (0.1 R)
• M13: 1,829,432 km (0.116 R)
• M14: 1,975,141 km (0.111 R)
• M15: 2,150,170 km (0.09 R)
• M16: 2,356,466 km (0.112 R)
• M17: 2,596,271 km (0.07 R)
• M18: 2,733,153 km (0.11 R)
• M19: 3,186,734 km (0.114 R)
• M20: 4,052,307 km (0.12 R)
• M21: 4,227,337 km (0.075 R)
• M22: 4,291,664 km (0.034 R)
• M23: 4,618,086 km (0.082 R)
• M24: 4,684,358 km (0.119 R)
• M25: 4,767,684 km (0.103 R)
• M26: 4,834,704 km (0.027 R)
• M27: 4,935,683 km (0.041 R)
• M28: 5,071,667 km (0.031 R)
• M29: 5,243,256 km (0.077 R)
• M30: 5,680,680 km (0.105 R)
• M31: 5,984,812 km (0.087 R)
• M32: 6,294,330 km (0.12 R)
• M33: 6,460,384 km (0.072 R)
• M34: 6,534,734 km (0.098 R)
• M35: 6,796,830 km (0.04 R)
• M36: 6,872,377 km (0.106 R)
• M37: 7,350,791 km (0.099 R)
• M38: 7,428,282 km (0.099 R)
• M39: 7,623,507 km (0.081 R)
• M40: 7,760,988 km (0.068 R)
• M41: 8,098,630 km (0.098 R)
• M42: 8,644,663 km (0.041 R)
• M43: 8,870,555 km (0.087 R)
• M44: 9,015,366 km (0.08 R)
• M45: 10,029,041 km (0.082 R)
• M46: 10,093,518 km (0.039 R)
• M47: 10,418,445 km (0.086 R)
• M48: 10,571,334 km (0.11 R)
• M49: 10,658,848 km (0.049 R)
• M50: 11,034,189 km (0.106 R)
• M51: 11,123,050 km (0.089 R)
• M52: 11,368,840 km (0.075 R)
• M53: 11,661,603 km (0.098 R)
• M54: 11,865,654 km (0.12 R)
• M55: 12,139,718 km (0.079 R)
• M56: 12,740,652 km (0.053 R)
• M57: 13,186,005 km (0.112 R)
• M58: 13,422,370 km (0.065 R)
• M59: 13,493,578 km (0.076 R)
• M60: 13,923,523 km (0.081 R)
• M61: 14,285,101 km (0.102 R)
• M62: 14,601,051 km (0.118 R)
• M63: 14,845,644 km (0.096 R)
• M64: 15,140,950 km (0.075 R)
• M65: 15,314,184 km (0.075 R)
• M66: 15,587,649 km (0.087 R)
• M67: 15,687,431 km (0.111 R)
• M68: 16,139,366 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.4

Radius: 14.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.86 AU - 4.5 AU

Year: 3223 Days

Day: 6.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 35,330,915 km

• M1: 201,658 km (0.048 R)
• M2: 410,497 km (0.087 R)
• M3: 1,030,729 km (0.066 R)
• M4: 1,455,587 km (0.108 R)
• M5: 1,552,826 km (0.036 R)
• M6: 1,754,334 km (0.106 R)
• M7: 2,042,161 km (0.114 R)
• M8: 2,199,986 km (0.105 R)
• M9: 2,428,123 km (0.063 R)
• M10: 2,630,080 km (0.117 R)
• M11: 3,177,608 km (0.092 R)
• M12: 3,569,106 km (0.043 R)
• M13: 4,155,230 km (0.102 R)
• M14: 4,835,302 km (0.093 R)
• M15: 5,199,274 km (0.051 R)
• M16: 5,439,528 km (0.09 R)
• M17: 5,863,489 km (0.117 R)
• M18: 6,068,138 km (0.068 R)
• M19: 6,228,807 km (0.097 R)
• M20: 6,719,787 km (0.082 R)
• M21: 7,030,053 km (0.044 R)
• M22: 7,247,568 km (0.06 R)
• M23: 7,344,956 km (0.117 R)
• M24: 7,442,943 km (0.085 R)
• M25: 7,615,280 km (0.111 R)
• M26: 8,039,390 km (0.12 R)
• M27: 8,292,509 km (0.079 R)
• M28: 8,677,125 km (0.066 R)
• M29: 8,884,618 km (0.111 R)
• M30: 9,041,396 km (0.076 R)
• M31: 9,597,451 km (0.034 R)
• M32: 9,947,211 km (0.077 R)
• M33: 10,438,491 km (0.044 R)
• M34: 10,659,297 km (0.053 R)
• M35: 10,909,724 km (0.055 R)
• M36: 11,049,748 km (0.05 R)
• M37: 11,190,220 km (0.093 R)
• M38: 11,587,103 km (0.04 R)
• M39: 11,815,838 km (0.103 R)
• M40: 12,075,091 km (0.065 R)
• M41: 12,423,654 km (0.118 R)
• M42: 12,923,162 km (0.108 R)
• M43: 13,279,803 km (0.117 R)
• M44: 13,519,309 km (0.083 R)
• M45: 13,911,704 km (0.109 R)
• M46: 14,369,175 km (0.092 R)
• M47: 14,738,681 km (0.098 R)
• M48: 14,831,432 km (0.093 R)
• M49: 14,986,715 km (0.115 R)
• M50: 15,330,042 km (0.115 R)
• M51: 16,056,489 km (0.101 R)
• M52: 16,375,881 km (0.106 R)
• M53: 17,150,947 km (0.106 R)
• M54: 17,477,519 km (0.102 R)
• M55: 17,707,152 km (0.079 R)
• M56: 18,004,104 km (0.087 R)
• M57: 18,103,437 km (0.079 R)
• M58: 18,703,324 km (0.113 R)
• M59: 19,039,471 km (0.06 R)
• M60: 19,411,521 km (0.101 R)
• M61: 20,093,986 km (0.104 R)
• M62: 20,231,466 km (0.083 R)
• M63: 20,472,917 km (0.119 R)
• M64: 21,097,788 km (0.06 R)
• M65: 21,377,536 km (0.114 R)
• M66: 21,658,630 km (0.077 R)
• M67: 22,259,864 km (0.06 R)
• M68: 22,473,340 km (0.116 R)
• M69: 22,794,976 km (0.118 R)
• M70: 23,082,054 km (0.11 R)
• M71: 23,334,276 km (0.068 R)
• M72: 23,514,990 km (0.112 R)
• M73: 24,498,895 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.2

Radius: 8.9

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.74 AU - 5.86 AU

Year: 5571 Days

Day: 5.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 35,330,915 km

• M1: 124,166 km (0.115 R)
• M2: 232,176 km (0.097 R)
• M3: 390,301 km (0.091 R)
• M4: 460,761 km (0.112 R)
• M5: 557,850 km (0.115 R)
• M6: 654,790 km (0.083 R)
• M7: 832,662 km (0.074 R)
• M8: 927,656 km (0.097 R)
• M9: 990,188 km (0.12 R)
• M10: 1,091,466 km (0.105 R)
• M11: 1,395,748 km (0.111 R)
• M12: 1,510,191 km (0.076 R)
• M13: 1,584,690 km (0.108 R)
• M14: 1,704,369 km (0.114 R)
• M15: 1,906,625 km (0.097 R)
• M16: 2,093,173 km (0.074 R)
• M17: 2,188,766 km (0.06 R)
• M18: 2,322,507 km (0.105 R)
• M19: 2,384,141 km (0.081 R)
• M20: 2,662,393 km (0.112 R)
• M21: 2,779,229 km (0.118 R)
• M22: 2,897,860 km (0.061 R)
• M23: 3,072,142 km (0.103 R)
• M24: 3,222,338 km (0.103 R)
• M25: 3,487,575 km (0.114 R)
• M26: 3,658,865 km (0.087 R)
• M27: 3,862,168 km (0.096 R)
• M28: 4,234,368 km (0.096 R)
• M29: 4,325,473 km (0.096 R)
• M30: 4,447,844 km (0.044 R)
• M31: 4,696,326 km (0.087 R)
• M32: 5,013,174 km (0.098 R)
• M33: 5,077,352 km (0.099 R)
• M34: 5,141,978 km (0.077 R)
• M35: 5,518,067 km (0.106 R)
• M36: 5,701,175 km (0.109 R)
• M37: 5,768,344 km (0.063 R)
• M38: 5,903,282 km (0.053 R)
• M39: 6,073,524 km (0.108 R)
• M40: 6,210,855 km (0.119 R)
• M41: 6,401,293 km (0.065 R)
• M42: 6,788,303 km (0.068 R)
• M43: 6,877,164 km (0.094 R)
• M44: 7,695,614 km (0.088 R)
• M45: 8,012,761 km (0.097 R)
• M46: 8,125,708 km (0.105 R)
• M47: 8,315,248 km (0.094 R)
• M48: 8,989,934 km (0.061 R)
• M49: 9,442,917 km (0.085 R)
• M50: 9,502,457 km (0.11 R)
• M51: 9,923,425 km (0.077 R)
• M52: 9,984,012 km (0.11 R)
• M53: 10,535,280 km (0.112 R)
• M54: 10,659,147 km (0.079 R)
• M55: 10,742,025 km (0.096 R)
• M56: 11,138,459 km (0.066 R)
• M57: 11,349,093 km (0.033 R)
• M58: 11,859,820 km (0.082 R)
• M59: 12,552,608 km (0.057 R)
• M60: 12,992,126 km (0.092 R)
• M61: 13,213,830 km (0.104 R)
• M62: 13,302,991 km (0.09 R)
• M63: 13,392,151 km (0.038 R)
• M64: 13,931,751 km (0.097 R)
• M65: 13,999,668 km (0.105 R)
• M66: 14,295,423 km (0.078 R)
• M67: 14,455,642 km (0.1 R)
• M68: 14,547,346 km (0.115 R)
• M69: 15,101,905 km (0.109 R)
• M70: 15,687,132 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.8

Radius: 8.8

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.87 AU - 10.77 AU

Year: 11959 Days

Day: 14.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 35,330,915 km

• M1: 130,001 km (0.058 R)
• M2: 187,446 km (0.098 R)
• M3: 320,588 km (0.103 R)
• M4: 412,591 km (0.067 R)
• M5: 515,065 km (0.073 R)
• M6: 640,129 km (0.046 R)
• M7: 747,840 km (0.117 R)
• M8: 876,644 km (0.109 R)
• M9: 1,273,676 km (0.097 R)
• M10: 1,703,471 km (0.068 R)
• M11: 1,779,467 km (0.066 R)
• M12: 1,837,062 km (0.114 R)
• M13: 2,732,256 km (0.11 R)
• M14: 3,165,641 km (0.115 R)
• M15: 3,645,251 km (0.116 R)
• M16: 4,045,276 km (0.094 R)
• M17: 4,250,674 km (0.112 R)
• M18: 4,406,854 km (0.092 R)
• M19: 5,299,953 km (0.103 R)
• M20: 5,412,002 km (0.099 R)
• M21: 5,954,893 km (0.109 R)
• M22: 6,938,648 km (0.091 R)
• M23: 8,490,577 km (0.081 R)
• M24: 8,720,808 km (0.105 R)
• M25: 9,019,854 km (0.096 R)
• M26: 9,662,227 km (0.117 R)
• M27: 9,868,074 km (0.074 R)
• M28: 10,006,153 km (0.096 R)
• M29: 10,075,566 km (0.047 R)
• M30: 10,706,271 km (0.115 R)
• M31: 10,777,180 km (0.067 R)
• M32: 11,026,560 km (0.113 R)
• M33: 12,450,133 km (0.111 R)
• M34: 12,711,780 km (0.12 R)
• M35: 13,240,608 km (0.093 R)
• M36: 13,584,235 km (0.108 R)
• M37: 14,241,568 km (0.094 R)
• M38: 15,028,004 km (0.071 R)
• M39: 15,266,612 km (0.069 R)
• M40: 15,346,498 km (0.117 R)
• M41: 15,707,477 km (0.072 R)
• M42: 16,478,953 km (0.076 R)
• M43: 16,848,610 km (0.075 R)
• M44: 16,931,188 km (0.089 R)
• M45: 17,138,082 km (0.103 R)
• M46: 17,220,959 km (0.116 R)
• M47: 18,354,612 km (0.101 R)
• M48: 18,866,087 km (0.089 R)
• M49: 19,339,115 km (0.068 R)
• M50: 19,903,249 km (0.052 R)
• M51: 20,034,147 km (0.089 R)
• M52: 20,340,822 km (0.106 R)
• M53: 20,516,750 km (0.062 R)
• M54: 21,897,239 km (0.115 R)
• M55: 22,258,368 km (0.104 R)
• M56: 22,575,964 km (0.053 R)
• M57: 23,078,015 km (0.092 R)
• M58: 23,307,498 km (0.104 R)
• M59: 23,814,934 km (0.084 R)
• M60: 24,746,929 km (0.108 R)
• M61: 25,928,602 km (0.077 R)
• M62: 26,071,767 km (0.09 R)
• M63: 26,358,546 km (0.114 R)
• M64: 26,598,501 km (0.068 R)
• M65: 26,983,716 km (0.038 R)
• M66: 27,322,406 km (0.03 R)
• M67: 27,419,345 km (0.039 R)
• M68: 27,565,203 km (0.097 R)
• M69: 28,888,396 km (0.118 R)
• M70: 31,392,964 km (0.063 R)
• M71: 31,800,169 km (0.088 R)
• M72: 31,953,208 km (0.057 R)
• M73: 32,516,892 km (0.116 R)
• M74: 32,928,735 km (0.051 R)
• M75: 33,083,719 km (0.09 R)
• M76: 33,342,523 km (0.108 R)
• M77: 33,498,105 km (0.095 R)
• M78: 33,862,076 km (0.119 R)
• M79: 34,646,268 km (0.109 R)
• M80: 35,119,746 km (0.095 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: 544 - 19,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit