🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.47 AU - 0.63 AU

Year: 150 Days

Day: 36.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,281,739 km

• M1: 172,337 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.75 AU - 0.95 AU

Year: 288 Days

Day: 45.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.76 AU - 2.58 AU

Year: 1173 Days

Day: 33.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,281,739 km

• M1: 1,522,458 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.42 AU - 3.16 AU

Year: 1711 Days

Day: 34.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.03 AU - 3.35 AU

Year: 2092 Days

Day: 42.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,281,739 km

• M1: 1,465,910 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.1 AU - 3.6 AU

Year: 2251 Days

Day: 40.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,281,739 km

• M1: 1,234,631 km (0.104 R)

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.3

Radius: 12.5

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.11 AU - 5.35 AU

Year: 3776 Days

Day: 12 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 85,281,739 km

• M1: 175,030 km (0.116 R)
• M2: 274,213 km (0.096 R)
• M3: 426,504 km (0.038 R)
• M4: 793,168 km (0.042 R)
• M5: 878,140 km (0.072 R)
• M6: 1,035,068 km (0.105 R)
• M7: 1,165,367 km (0.071 R)
• M8: 1,365,380 km (0.101 R)
• M9: 1,645,577 km (0.109 R)
• M10: 1,729,052 km (0.099 R)
• M11: 2,018,374 km (0.116 R)
• M12: 2,338,963 km (0.082 R)
• M13: 2,465,523 km (0.093 R)
• M14: 2,610,782 km (0.116 R)
• M15: 2,943,787 km (0.108 R)
• M16: 3,029,207 km (0.047 R)
• M17: 3,202,741 km (0.1 R)
• M18: 3,397,368 km (0.078 R)
• M19: 3,835,839 km (0.116 R)
• M20: 3,986,035 km (0.073 R)
• M21: 4,215,070 km (0.09 R)
• M22: 4,428,845 km (0.105 R)
• M23: 4,606,418 km (0.031 R)
• M24: 4,746,292 km (0.03 R)
• M25: 4,968,893 km (0.099 R)
• M26: 5,153,647 km (0.098 R)
• M27: 5,382,531 km (0.12 R)
• M28: 5,915,249 km (0.113 R)
• M29: 6,309,440 km (0.052 R)
• M30: 6,554,481 km (0.086 R)
• M31: 6,689,568 km (0.047 R)
• M32: 6,825,552 km (0.109 R)
• M33: 6,916,658 km (0.12 R)
• M34: 7,077,176 km (0.104 R)
• M35: 7,401,953 km (0.119 R)
• M36: 7,613,335 km (0.066 R)
• M37: 8,138,573 km (0.06 R)
• M38: 8,527,976 km (0.099 R)
• M39: 8,626,262 km (0.118 R)
• M40: 8,799,197 km (0.051 R)
• M41: 9,426,311 km (0.071 R)
• M42: 9,528,038 km (0.045 R)
• M43: 9,758,120 km (0.077 R)
• M44: 10,016,026 km (0.119 R)
• M45: 10,197,937 km (0.08 R)
• M46: 10,380,895 km (0.083 R)
• M47: 10,644,188 km (0.104 R)
• M48: 11,583,214 km (0.095 R)
• M49: 11,719,497 km (0.106 R)
• M50: 11,883,756 km (0.071 R)
• M51: 12,048,762 km (0.11 R)
• M52: 12,159,315 km (0.078 R)
• M53: 12,772,965 km (0.1 R)
• M54: 13,253,923 km (0.081 R)
• M55: 13,625,823 km (0.102 R)
• M56: 14,467,909 km (0.11 R)
• M57: 14,556,022 km (0.043 R)
• M58: 15,566,706 km (0.036 R)
• M59: 16,263,233 km (0.097 R)
• M60: 16,784,582 km (0.12 R)
• M61: 17,498,762 km (0.076 R)
• M62: 17,718,222 km (0.071 R)
• M63: 18,127,971 km (0.1 R)
• M64: 18,445,268 km (0.039 R)
• M65: 18,796,524 km (0.086 R)
• M66: 19,375,916 km (0.11 R)
• M67: 19,570,393 km (0.113 R)
• M68: 20,289,062 km (0.077 R)
• M69: 20,784,081 km (0.04 R)
• M70: 20,983,046 km (0.057 R)
• M71: 21,651,300 km (0.12 R)
• M72: 22,360,543 km (0.102 R)
• M73: 22,632,662 km (0.085 R)
• M74: 22,871,719 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.5

Radius: 6.5

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.74 AU - 15.12 AU

Year: 17068 Days

Day: 21 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 85,281,739 km

• M1: 238,758 km (0.064 R)
• M2: 425,456 km (0.064 R)
• M3: 671,545 km (0.079 R)
• M4: 792,420 km (0.075 R)
• M5: 939,325 km (0.04 R)
• M6: 1,055,413 km (0.08 R)
• M7: 1,280,558 km (0.119 R)
• M8: 1,387,969 km (0.102 R)
• M9: 2,726,272 km (0.072 R)
• M10: 2,781,623 km (0.038 R)
• M11: 2,978,194 km (0.067 R)
• M12: 3,179,254 km (0.078 R)
• M13: 3,414,571 km (0.04 R)
• M14: 3,870,845 km (0.111 R)
• M15: 3,933,078 km (0.08 R)
• M16: 4,873,599 km (0.101 R)
• M17: 5,455,834 km (0.08 R)
• M18: 5,808,586 km (0.101 R)
• M19: 5,951,751 km (0.026 R)
• M20: 6,647,830 km (0.116 R)
• M21: 6,760,029 km (0.118 R)
• M22: 7,996,156 km (0.11 R)
• M23: 9,805,991 km (0.11 R)
• M24: 10,712,704 km (0.09 R)
• M25: 10,888,481 km (0.074 R)
• M26: 11,917,415 km (0.05 R)
• M27: 12,651,342 km (0.031 R)
• M28: 12,697,568 km (0.088 R)
• M29: 12,790,468 km (0.107 R)
• M30: 12,836,993 km (0.097 R)
• M31: 13,258,261 km (0.063 R)
• M32: 13,399,780 km (0.097 R)
• M33: 14,695,148 km (0.104 R)
• M34: 14,792,686 km (0.114 R)
• M35: 14,890,374 km (0.078 R)
• M36: 15,184,932 km (0.106 R)
• M37: 15,332,884 km (0.074 R)
• M38: 15,680,101 km (0.105 R)
• M39: 17,146,010 km (0.074 R)
• M40: 17,713,285 km (0.099 R)
• M41: 17,765,196 km (0.068 R)
• M42: 17,817,106 km (0.116 R)
• M43: 18,866,535 km (0.116 R)
• M44: 19,612,879 km (0.07 R)
• M45: 20,260,339 km (0.094 R)
• M46: 20,314,643 km (0.038 R)
• M47: 20,750,421 km (0.072 R)
• M48: 20,914,680 km (0.116 R)
• M49: 21,189,491 km (0.095 R)
• M50: 21,631,553 km (0.088 R)
• M51: 21,687,054 km (0.119 R)
• M52: 22,412,454 km (0.119 R)
• M53: 23,944,486 km (0.065 R)
• M54: 24,926,147 km (0.114 R)
• M55: 25,685,805 km (0.111 R)
• M56: 25,744,597 km (0.112 R)
• M57: 26,453,092 km (0.066 R)
• M58: 26,869,274 km (0.086 R)
• M59: 27,227,860 km (0.08 R)
• M60: 27,828,944 km (0.073 R)
• M61: 28,555,840 km (0.099 R)
• M62: 28,982,792 km (0.114 R)
• M63: 30,214,432 km (0.058 R)
• M64: 30,587,080 km (0.059 R)
• M65: 30,774,077 km (0.096 R)
• M66: 32,156,810 km (0.083 R)
• M67: 32,855,582 km (0.117 R)
• M68: 34,333,160 km (0.092 R)
• M69: 34,852,115 km (0.074 R)
• M70: 35,112,565 km (0.086 R)
• M71: 35,373,613 km (0.1 R)
• M72: 37,086,509 km (0.113 R)
• M73: 37,152,930 km (0.084 R)
• M74: 37,352,344 km (0.112 R)
• M75: 37,752,519 km (0.073 R)
• M76: 38,355,248 km (0.063 R)
• M77: 38,489,587 km (0.077 R)
• M78: 38,624,076 km (0.032 R)
• M79: 39,231,443 km (0.113 R)
• M80: 40,046,153 km (0.095 R)
• M81: 40,729,217 km (0.09 R)
• M82: 42,662,470 km (0.086 R)
• M83: 43,500,218 km (0.093 R)
• M84: 43,921,037 km (0.111 R)
• M85: 46,259,850 km (0.085 R)
• M86: 46,331,358 km (0.106 R)
• M87: 46,474,374 km (0.114 R)
• M88: 46,617,688 km (0.101 R)
• M89: 46,689,346 km (0.091 R)
• M90: 47,624,632 km (0.092 R)
• M91: 48,058,466 km (0.106 R)
• M92: 48,130,871 km (0.066 R)
• M93: 48,348,237 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.1

Radius: 3.3

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 12.18 AU - 17.46 AU

Year: 20943 Days

Day: 24.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 85,281,739 km

• M1: 120,576 km (0.05 R)
• M2: 298,149 km (0.11 R)
• M3: 391,198 km (0.106 R)
• M4: 480,060 km (0.091 R)
• M5: 847,472 km (0.09 R)
• M6: 1,301,352 km (0.108 R)
• M7: 1,612,366 km (0.085 R)
• M8: 1,734,737 km (0.076 R)
• M9: 2,141,942 km (0.078 R)
• M10: 2,460,287 km (0.06 R)
• M11: 2,672,566 km (0.118 R)
• M12: 3,114,777 km (0.055 R)
• M13: 5,397,192 km (0.1 R)
• M14: 5,889,519 km (0.068 R)
• M15: 6,428,221 km (0.092 R)
• M16: 6,785,011 km (0.094 R)
• M17: 7,585,809 km (0.116 R)
• M18: 8,031,910 km (0.03 R)
• M19: 8,205,742 km (0.06 R)
• M20: 8,521,843 km (0.045 R)
• M21: 8,841,833 km (0.069 R)
• M22: 9,165,712 km (0.088 R)
• M23: 9,420,328 km (0.094 R)
• M24: 9,899,340 km (0.078 R)
• M25: 10,310,884 km (0.104 R)
• M26: 13,549,378 km (0.097 R)
• M27: 14,341,050 km (0.102 R)
• M28: 14,678,842 km (0.103 R)
• M29: 16,055,891 km (0.056 R)
• M30: 16,671,336 km (0.102 R)
• M31: 17,518,659 km (0.098 R)
• M32: 17,608,717 km (0.115 R)
• M33: 18,471,447 km (0.083 R)
• M34: 20,049,406 km (0.082 R)
• M35: 20,096,529 km (0.108 R)
• M36: 21,332,806 km (0.108 R)
• M37: 21,477,168 km (0.099 R)
• M38: 22,251,935 km (0.067 R)
• M39: 22,447,011 km (0.094 R)
• M40: 25,339,187 km (0.119 R)
• M41: 28,557,635 km (0.119 R)
• M42: 29,622,922 km (0.105 R)
• M43: 34,744,255 km (0.08 R)
• M44: 35,538,620 km (0.053 R)
• M45: 38,599,243 km (0.1 R)
• M46: 38,716,378 km (0.039 R)

Asteroid Belt

Center: 16.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.9

Radius: 3.3

Gravity: 41.59 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 14.14 AU - 22.84 AU

Year: 29186 Days

Day: 20.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 85,281,739 km

• M1: 319,242 km (0.045 R)
• M2: 483,949 km (0.077 R)
• M3: 528,978 km (0.104 R)
• M4: 882,029 km (0.098 R)
• M5: 2,497,686 km (0.101 R)
• M6: 2,576,524 km (0.103 R)
• M7: 2,777,135 km (0.08 R)
• M8: 2,899,955 km (0.105 R)
• M9: 2,982,832 km (0.094 R)
• M10: 4,894,394 km (0.077 R)
• M11: 4,993,128 km (0.112 R)
• M12: 5,394,499 km (0.105 R)
• M13: 5,496,375 km (0.092 R)
• M14: 6,281,315 km (0.082 R)
• M15: 6,442,432 km (0.11 R)
• M16: 6,550,592 km (0.101 R)
• M17: 6,934,011 km (0.081 R)
• M18: 7,100,663 km (0.104 R)
• M19: 7,212,413 km (0.111 R)
• M20: 9,627,969 km (0.103 R)
• M21: 9,938,235 km (0.074 R)
• M22: 10,952,808 km (0.091 R)
• M23: 11,017,434 km (0.074 R)
• M24: 11,341,763 km (0.058 R)
• M25: 11,603,559 km (0.104 R)
• M26: 12,468,085 km (0.084 R)
• M27: 12,535,404 km (0.11 R)
• M28: 12,738,259 km (0.066 R)
• M29: 14,258,173 km (0.09 R)
• M30: 15,039,373 km (0.104 R)
• M31: 15,471,262 km (0.119 R)
• M32: 16,273,705 km (0.106 R)
• M33: 16,791,314 km (0.049 R)
• M34: 17,615,598 km (0.074 R)
• M35: 18,223,414 km (0.117 R)
• M36: 19,303,361 km (0.105 R)
• M37: 21,282,691 km (0.12 R)
• M38: 21,686,306 km (0.116 R)
• M39: 21,848,470 km (0.087 R)
• M40: 22,011,083 km (0.081 R)
• M41: 23,408,776 km (0.079 R)
• M42: 23,992,507 km (0.111 R)
• M43: 25,515,712 km (0.051 R)
• M44: 28,565,564 km (0.087 R)
• M45: 30,449,749 km (0.063 R)
• M46: 32,188,974 km (0.108 R)
• M47: 32,837,780 km (0.096 R)
• M48: 33,303,777 km (0.083 R)
• M49: 36,049,945 km (0.043 R)
• M50: 36,242,029 km (0.1 R)
• M51: 36,434,412 km (0.104 R)
• M52: 37,498,501 km (0.053 R)
• M53: 37,595,740 km (0.045 R)
• M54: 38,867,621 km (0.063 R)
• M55: 39,261,812 km (0.061 R)
• M56: 39,360,546 km (0.047 R)
• M57: 40,352,679 km (0.084 R)
• M58: 41,654,630 km (0.078 R)
• M59: 42,462,608 km (0.118 R)
• M60: 44,402,294 km (0.086 R)
• M61: 46,057,893 km (0.111 R)
• M62: 46,474,972 km (0.066 R)
• M63: 47,628,372 km (0.043 R)
• M64: 50,821,538 km (0.084 R)
• M65: 52,443,778 km (0.032 R)
• M66: 54,412,934 km (0.051 R)
• M67: 55,517,266 km (0.116 R)
• M68: 57,299,575 km (0.07 R)
• M69: 57,411,624 km (0.054 R)
• M70: 58,423,055 km (0.064 R)
• M71: 60,349,427 km (0.078 R)
• M72: 62,873,292 km (0.099 R)
• M73: 63,683,514 km (0.112 R)
• M74: 64,031,778 km (0.118 R)
• M75: 66,723,044 km (0.12 R)
• M76: 67,312,908 km (0.056 R)
• M77: 68,735,883 km (0.037 R)
• M78: 68,854,814 km (0.104 R)
• M79: 70,528,365 km (0.102 R)
• M80: 70,648,342 km (0.118 R)
• M81: 71,008,873 km (0.114 R)
• M82: 71,611,154 km (0.053 R)
• M83: 71,852,605 km (0.11 R)
• M84: 72,457,280 km (0.071 R)
• M85: 72,942,127 km (0.077 R)
• M86: 73,185,074 km (0.108 R)
• M87: 74,037,183 km (0.114 R)
• M88: 75,260,295 km (0.07 R)
• M89: 75,382,965 km (0.109 R)
• M90: 76,736,677 km (0.084 R)
• M91: 77,850,283 km (0.115 R)
• M92: 80,469,443 km (0.036 R)
• M93: 81,348,929 km (0.039 R)
• M94: 81,474,890 km (0.062 R)
• M95: 81,600,851 km (0.098 R)
• M96: 82,231,556 km (0.096 R)
• M97: 82,484,376 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 10,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit