🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.48 AU - 0.78 AU

Year: 212 Days

Day: 37.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1 AU - 1.2 AU

Year: 490 Days

Day: 15.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.33 AU - 1.99 AU

Year: 908 Days

Day: 30.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.51 AU - 2.55 AU

Year: 1709 Days

Day: 25.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.78 AU - 2.82 AU

Year: 1989 Days

Day: 28.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.9

Radius: 9.2

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.19 AU - 6.47 AU

Year: 5225 Days

Day: 7.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 108,345,886 km

• M1: 133,740 km (0.083 R)
• M2: 298,298 km (0.113 R)
• M3: 426,354 km (0.082 R)
• M4: 494,421 km (0.059 R)
• M5: 575,204 km (0.048 R)
• M6: 696,528 km (0.053 R)
• M7: 935,435 km (0.11 R)
• M8: 1,048,980 km (0.03 R)
• M9: 1,267,543 km (0.08 R)
• M10: 1,336,059 km (0.066 R)
• M11: 1,659,938 km (0.104 R)
• M12: 1,735,335 km (0.099 R)
• M13: 1,995,187 km (0.095 R)
• M14: 2,075,521 km (0.079 R)
• M15: 2,422,438 km (0.077 R)
• M16: 2,757,687 km (0.11 R)
• M17: 2,938,551 km (0.042 R)
• M18: 3,045,962 km (0.093 R)
• M19: 3,343,961 km (0.102 R)
• M20: 3,667,841 km (0.086 R)
• M21: 4,574,404 km (0.118 R)
• M22: 4,861,332 km (0.091 R)
• M23: 4,934,037 km (0.116 R)
• M24: 5,117,294 km (0.074 R)
• M25: 5,452,842 km (0.089 R)
• M26: 5,528,240 km (0.097 R)
• M27: 5,642,233 km (0.049 R)
• M28: 6,125,584 km (0.109 R)
• M29: 6,243,617 km (0.118 R)
• M30: 6,342,501 km (0.076 R)
• M31: 6,402,041 km (0.038 R)
• M32: 6,642,445 km (0.067 R)
• M33: 6,865,196 km (0.106 R)
• M34: 7,422,747 km (0.095 R)
• M35: 7,611,839 km (0.103 R)
• M36: 7,760,090 km (0.088 R)
• M37: 7,909,239 km (0.064 R)
• M38: 8,427,746 km (0.115 R)
• M39: 8,957,472 km (0.097 R)
• M40: 9,271,328 km (0.103 R)
• M41: 9,726,106 km (0.036 R)
• M42: 10,188,213 km (0.101 R)
• M43: 10,445,372 km (0.083 R)
• M44: 10,728,411 km (0.114 R)
• M45: 10,799,620 km (0.119 R)
• M46: 11,471,314 km (0.114 R)
• M47: 11,665,642 km (0.05 R)
• M48: 11,885,700 km (0.117 R)
• M49: 12,305,023 km (0.096 R)
• M50: 12,553,954 km (0.066 R)
• M51: 12,779,398 km (0.075 R)
• M52: 13,310,770 km (0.04 R)
• M53: 13,438,377 km (0.11 R)
• M54: 13,797,860 km (0.096 R)
• M55: 14,160,336 km (0.098 R)
• M56: 14,710,108 km (0.097 R)
• M57: 14,842,054 km (0.111 R)
• M58: 15,107,141 km (0.091 R)
• M59: 15,266,911 km (0.116 R)
• M60: 15,857,524 km (0.07 R)
• M61: 16,019,987 km (0.09 R)
• M62: 16,537,895 km (0.104 R)
• M63: 16,620,174 km (0.118 R)
• M64: 16,895,434 km (0.042 R)
• M65: 17,172,190 km (0.089 R)
• M66: 17,311,017 km (0.068 R)
• M67: 17,562,042 km (0.106 R)
• M68: 17,674,091 km (0.099 R)
• M69: 18,322,448 km (0.06 R)
• M70: 19,179,943 km (0.119 R)
• M71: 19,295,283 km (0.088 R)
• M72: 19,381,900 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950

Radius: 8.3

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.88 AU - 10.5 AU

Year: 10877 Days

Day: 9.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 108,345,886 km

• M1: 159,621 km (0.082 R)
• M2: 326,273 km (0.105 R)
• M3: 624,122 km (0.1 R)
• M4: 696,677 km (0.064 R)
• M5: 811,419 km (0.03 R)
• M6: 974,331 km (0.115 R)
• M7: 1,038,359 km (0.076 R)
• M8: 1,239,119 km (0.086 R)
• M9: 1,308,981 km (0.094 R)
• M10: 1,677,890 km (0.059 R)
• M11: 2,332,680 km (0.1 R)
• M12: 2,567,249 km (0.046 R)
• M13: 2,717,745 km (0.071 R)
• M14: 2,840,415 km (0.113 R)
• M15: 3,316,286 km (0.047 R)
• M16: 3,748,773 km (0.104 R)
• M17: 4,093,596 km (0.027 R)
• M18: 4,557,200 km (0.079 R)
• M19: 5,226,501 km (0.081 R)
• M20: 5,611,566 km (0.069 R)
• M21: 5,729,000 km (0.078 R)
• M22: 6,614,171 km (0.093 R)
• M23: 7,114,875 km (0.106 R)
• M24: 7,241,883 km (0.105 R)
• M25: 8,285,628 km (0.08 R)
• M26: 9,283,296 km (0.118 R)
• M27: 9,749,144 km (0.081 R)
• M28: 10,655,408 km (0.061 R)
• M29: 10,898,354 km (0.114 R)
• M30: 11,290,899 km (0.066 R)
• M31: 11,738,047 km (0.117 R)
• M32: 13,165,959 km (0.085 R)
• M33: 13,478,918 km (0.111 R)
• M34: 15,518,236 km (0.084 R)
• M35: 17,651,651 km (0.104 R)
• M36: 17,996,923 km (0.12 R)
• M37: 19,340,761 km (0.099 R)
• M38: 19,400,001 km (0.097 R)
• M39: 20,234,608 km (0.072 R)
• M40: 21,447,099 km (0.065 R)
• M41: 21,877,043 km (0.053 R)
• M42: 22,000,312 km (0.12 R)
• M43: 22,309,830 km (0.107 R)
• M44: 22,870,373 km (0.086 R)
• M45: 24,901,014 km (0.109 R)
• M46: 25,417,576 km (0.093 R)
• M47: 25,612,203 km (0.116 R)
• M48: 26,002,952 km (0.081 R)
• M49: 26,461,320 km (0.028 R)
• M50: 27,187,169 km (0.089 R)
• M51: 28,590,696 km (0.08 R)
• M52: 28,658,165 km (0.074 R)
• M53: 28,928,339 km (0.045 R)
• M54: 29,267,327 km (0.062 R)
• M55: 30,360,888 km (0.057 R)
• M56: 30,843,640 km (0.105 R)
• M57: 32,658,412 km (0.053 R)
• M58: 32,870,093 km (0.051 R)
• M59: 33,792,364 km (0.093 R)
• M60: 33,863,572 km (0.034 R)
• M61: 34,149,304 km (0.067 R)
• M62: 35,662,337 km (0.105 R)
• M63: 35,880,301 km (0.104 R)
• M64: 36,756,496 km (0.055 R)
• M65: 36,829,799 km (0.103 R)
• M66: 37,713,474 km (0.095 R)
• M67: 38,604,329 km (0.077 R)
• M68: 39,351,869 km (0.043 R)
• M69: 39,426,818 km (0.109 R)
• M70: 39,727,510 km (0.104 R)
• M71: 39,802,757 km (0.065 R)
• M72: 41,699,658 km (0.09 R)
• M73: 42,235,967 km (0.107 R)
• M74: 42,389,604 km (0.087 R)
• M75: 43,781,163 km (0.031 R)
• M76: 44,326,298 km (0.092 R)
• M77: 44,404,388 km (0.061 R)
• M78: 45,975,166 km (0.081 R)
• M79: 46,608,563 km (0.119 R)
• M80: 46,846,872 km (0.103 R)
• M81: 47,564,194 km (0.099 R)
• M82: 47,884,184 km (0.062 R)
• M83: 48,606,742 km (0.08 R)
• M84: 49,575,687 km (0.096 R)
• M85: 49,737,851 km (0.082 R)
• M86: 51,368,618 km (0.086 R)
• M87: 52,438,093 km (0.096 R)
• M88: 53,764,428 km (0.05 R)
• M89: 54,598,884 km (0.069 R)
• M90: 55,605,977 km (0.085 R)
• M91: 56,449,859 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.4

Radius: 6.3

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 10.75 AU - 17.47 AU

Year: 22504 Days

Day: 17.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 108,345,886 km

• M1: 182,210 km (0.08 R)
• M2: 288,425 km (0.096 R)
• M3: 371,900 km (0.111 R)
• M4: 530,324 km (0.12 R)
• M5: 599,738 km (0.113 R)
• M6: 1,192,594 km (0.105 R)
• M7: 2,911,923 km (0.061 R)
• M8: 3,133,477 km (0.101 R)
• M9: 3,830,603 km (0.09 R)
• M10: 5,093,658 km (0.085 R)
• M11: 5,399,137 km (0.064 R)
• M12: 5,749,944 km (0.083 R)
• M13: 6,310,188 km (0.09 R)
• M14: 7,225,278 km (0.113 R)
• M15: 7,353,334 km (0.092 R)
• M16: 8,359,529 km (0.106 R)
• M17: 8,493,868 km (0.052 R)
• M18: 8,855,895 km (0.114 R)
• M19: 10,066,590 km (0.119 R)
• M20: 10,545,902 km (0.055 R)
• M21: 11,032,843 km (0.062 R)
• M22: 11,977,853 km (0.05 R)
• M23: 12,129,395 km (0.091 R)
• M24: 12,845,221 km (0.113 R)
• M25: 13,260,355 km (0.098 R)
• M26: 13,522,152 km (0.048 R)
• M27: 14,264,007 km (0.067 R)
• M28: 14,964,574 km (0.087 R)
• M29: 15,237,142 km (0.111 R)
• M30: 15,897,766 km (0.048 R)
• M31: 16,119,919 km (0.1 R)
• M32: 19,160,794 km (0.089 R)
• M33: 19,754,100 km (0.103 R)
• M34: 22,000,910 km (0.03 R)
• M35: 22,372,810 km (0.051 R)
• M36: 23,437,798 km (0.117 R)
• M37: 24,583,418 km (0.118 R)
• M38: 25,877,440 km (0.1 R)
• M39: 27,127,330 km (0.106 R)
• M40: 28,194,860 km (0.095 R)
• M41: 28,531,306 km (0.039 R)
• M42: 28,936,866 km (0.115 R)
• M43: 30,992,789 km (0.097 R)
• M44: 32,319,124 km (0.119 R)
• M45: 33,237,206 km (0.051 R)
• M46: 33,521,442 km (0.027 R)
• M47: 34,235,473 km (0.075 R)
• M48: 34,378,937 km (0.08 R)
• M49: 34,738,421 km (0.068 R)
• M50: 35,026,845 km (0.052 R)
• M51: 36,042,615 km (0.112 R)
• M52: 36,480,787 km (0.09 R)
• M53: 36,994,357 km (0.068 R)
• M54: 37,067,959 km (0.044 R)
• M55: 39,222,318 km (0.091 R)
• M56: 40,807,606 km (0.109 R)
• M57: 42,876,395 km (0.105 R)
• M58: 43,031,080 km (0.071 R)
• M59: 43,185,764 km (0.116 R)
• M60: 43,962,476 km (0.101 R)
• M61: 44,743,826 km (0.09 R)
• M62: 44,900,604 km (0.069 R)
• M63: 46,003,440 km (0.112 R)
• M64: 46,161,714 km (0.107 R)
• M65: 48,557,524 km (0.063 R)
• M66: 49,283,971 km (0.053 R)
• M67: 50,258,302 km (0.098 R)
• M68: 50,747,936 km (0.036 R)
• M69: 51,403,175 km (0.104 R)
• M70: 52,226,113 km (0.032 R)
• M71: 52,391,269 km (0.115 R)
• M72: 54,469,632 km (0.119 R)
• M73: 54,637,182 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.5

Radius: 6.7

Gravity: 20.04 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 14.86 AU - 19.06 AU

Year: 29656 Days

Day: 23.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 108,345,886 km

• M1: 93,050 km (0.078 R)
• M2: 146,756 km (0.079 R)
• M3: 366,814 km (0.11 R)
• M4: 617,989 km (0.102 R)
• M5: 1,015,171 km (0.092 R)
• M6: 1,116,748 km (0.092 R)
• M7: 1,221,915 km (0.091 R)
• M8: 3,404,698 km (0.046 R)
• M9: 4,527,580 km (0.045 R)
• M10: 4,583,679 km (0.109 R)
• M11: 4,696,625 km (0.039 R)
• M12: 4,983,255 km (0.109 R)
• M13: 5,099,343 km (0.086 R)
• M14: 5,393,751 km (0.12 R)
• M15: 5,573,119 km (0.09 R)
• M16: 6,947,325 km (0.093 R)
• M17: 7,273,598 km (0.027 R)
• M18: 7,339,421 km (0.084 R)
• M19: 8,351,002 km (0.074 R)
• M20: 8,558,644 km (0.063 R)
• M21: 11,715,009 km (0.036 R)
• M22: 12,025,126 km (0.07 R)
• M23: 12,812,310 km (0.097 R)
• M24: 13,292,668 km (0.026 R)
• M25: 13,535,017 km (0.108 R)
• M26: 13,860,392 km (0.078 R)
• M27: 13,942,222 km (0.077 R)
• M28: 15,526,015 km (0.106 R)
• M29: 16,903,213 km (0.106 R)
• M30: 17,429,798 km (0.113 R)
• M31: 20,793,506 km (0.102 R)
• M32: 21,831,266 km (0.106 R)
• M33: 21,926,560 km (0.109 R)
• M34: 22,117,297 km (0.051 R)
• M35: 22,500,417 km (0.115 R)
• M36: 22,789,291 km (0.052 R)
• M37: 23,273,390 km (0.077 R)
• M38: 24,845,364 km (0.069 R)
• M39: 29,026,774 km (0.053 R)
• M40: 30,185,110 km (0.067 R)
• M41: 30,930,108 km (0.097 R)
• M42: 31,358,556 km (0.107 R)
• M43: 32,982,591 km (0.084 R)
• M44: 33,859,832 km (0.046 R)
• M45: 37,103,713 km (0.111 R)
• M46: 37,444,945 km (0.111 R)
• M47: 38,130,552 km (0.085 R)
• M48: 39,282,157 km (0.066 R)
• M49: 39,398,095 km (0.073 R)
• M50: 41,031,106 km (0.111 R)
• M51: 42,448,545 km (0.031 R)
• M52: 44,604,400 km (0.066 R)
• M53: 45,939,412 km (0.07 R)
• M54: 46,918,530 km (0.05 R)
• M55: 47,287,438 km (0.118 R)
• M56: 48,152,114 km (0.109 R)
• M57: 49,896,874 km (0.115 R)
• M58: 50,650,997 km (0.106 R)
• M59: 51,789,287 km (0.089 R)
• M60: 51,916,146 km (0.08 R)
• M61: 52,552,685 km (0.08 R)
• M62: 56,948,917 km (0.081 R)
• M63: 57,079,965 km (0.104 R)
• M64: 57,211,162 km (0.118 R)
• M65: 57,605,353 km (0.116 R)
• M66: 58,000,441 km (0.112 R)
• M67: 58,925,554 km (0.114 R)
• M68: 59,855,754 km (0.1 R)
• M69: 60,255,928 km (0.052 R)
• M70: 61,058,820 km (0.101 R)
• M71: 63,760,557 km (0.114 R)
• M72: 64,441,976 km (0.101 R)
• M73: 71,388,702 km (0.056 R)
• M74: 71,954,631 km (0.11 R)
• M75: 72,096,300 km (0.067 R)
• M76: 73,518,527 km (0.089 R)
• M77: 73,946,975 km (0.09 R)
• M78: 75,813,209 km (0.111 R)
• M79: 75,957,421 km (0.05 R)
• M80: 76,101,783 km (0.058 R)
• M81: 76,246,145 km (0.028 R)
• M82: 77,549,741 km (0.074 R)
• M83: 78,714,660 km (0.045 R)
• M84: 85,374,009 km (0.094 R)
• M85: 86,576,776 km (0.088 R)
• M86: 90,829,993 km (0.103 R)
• M87: 91,289,707 km (0.046 R)
• M88: 92,982,108 km (0.077 R)
• M89: 96,553,907 km (0.089 R)
• M90: 96,866,566 km (0.095 R)
• M91: 100,012,160 km (0.118 R)
• M92: 101,279,703 km (0.109 R)
• M93: 103,510,806 km (0.089 R)
• M94: 105,435,981 km (0.056 R)
• M95: 105,758,065 km (0.112 R)
• M96: 107,697,003 km (0.074 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: 238 - 11,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit