🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.7 AU - 0.72 AU

Year: 229 Days

Day: 15.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,839,888 km

• M1: 183,856 km (0.118 R)
• M2: 295,605 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.5 AU - 1.86 AU

Year: 834 Days

Day: 31.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 108.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,839,888 km

• M1: 35,155 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.49 AU - 2.31 AU

Year: 1003 Days

Day: 43.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,839,888 km

• M1: 196,871 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.41 AU - 2.53 AU

Year: 1486 Days

Day: 27.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.83 AU - 4.55 AU

Year: 2714 Days

Day: 31.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.7

Radius: 13.7

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.91 AU - 7.37 AU

Year: 6551 Days

Day: 8.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 63,839,888 km

• M1: 290,818 km (0.105 R)
• M2: 407,505 km (0.119 R)
• M3: 698,024 km (0.104 R)
• M4: 910,752 km (0.118 R)
• M5: 1,211,743 km (0.089 R)
• M6: 1,305,840 km (0.069 R)
• M7: 1,516,174 km (0.091 R)
• M8: 1,677,890 km (0.067 R)
• M9: 2,035,129 km (0.118 R)
• M10: 2,298,122 km (0.068 R)
• M11: 2,399,699 km (0.097 R)
• M12: 2,502,922 km (0.081 R)
• M13: 2,607,640 km (0.087 R)
• M14: 2,785,512 km (0.083 R)
• M15: 3,191,072 km (0.055 R)
• M16: 3,655,424 km (0.101 R)
• M17: 3,815,045 km (0.082 R)
• M18: 4,286,877 km (0.038 R)
• M19: 4,497,959 km (0.12 R)
• M20: 4,886,614 km (0.034 R)
• M21: 5,107,421 km (0.106 R)
• M22: 5,535,869 km (0.084 R)
• M23: 5,766,100 km (0.108 R)
• M24: 5,929,312 km (0.11 R)
• M25: 6,141,292 km (0.086 R)
• M26: 6,260,072 km (0.067 R)
• M27: 6,548,497 km (0.1 R)
• M28: 7,440,101 km (0.116 R)
• M29: 7,592,391 km (0.098 R)
• M30: 8,081,576 km (0.111 R)
• M31: 8,369,552 km (0.1 R)
• M32: 8,528,126 km (0.062 R)
• M33: 8,767,782 km (0.114 R)
• M34: 8,928,899 km (0.062 R)
• M35: 9,582,791 km (0.082 R)
• M36: 10,027,545 km (0.104 R)
• M37: 10,167,868 km (0.068 R)
• M38: 10,450,458 km (0.114 R)
• M39: 11,168,528 km (0.104 R)
• M40: 11,695,412 km (0.114 R)
• M41: 12,140,765 km (0.085 R)
• M42: 12,350,501 km (0.075 R)
• M43: 12,470,927 km (0.032 R)
• M44: 13,263,048 km (0.074 R)
• M45: 15,249,558 km (0.067 R)
• M46: 15,540,825 km (0.11 R)
• M47: 15,670,826 km (0.1 R)
• M48: 16,227,779 km (0.088 R)
• M49: 16,558,390 km (0.08 R)
• M50: 16,791,164 km (0.094 R)
• M51: 17,462,260 km (0.104 R)
• M52: 18,107,775 km (0.066 R)
• M53: 18,450,803 km (0.118 R)
• M54: 18,795,925 km (0.105 R)
• M55: 19,212,855 km (0.079 R)
• M56: 19,387,585 km (0.087 R)
• M57: 19,914,618 km (0.104 R)
• M58: 20,126,898 km (0.113 R)
• M59: 20,304,171 km (0.086 R)
• M60: 20,696,267 km (0.106 R)
• M61: 20,911,239 km (0.073 R)
• M62: 23,027,002 km (0.117 R)
• M63: 23,286,853 km (0.109 R)
• M64: 23,734,749 km (0.104 R)
• M65: 24,110,240 km (0.082 R)
• M66: 24,336,432 km (0.118 R)
• M67: 24,563,372 km (0.109 R)
• M68: 25,862,480 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.8

Radius: 13.4

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.95 AU - 7.39 AU

Year: 7351 Days

Day: 11.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 63,839,888 km

• M1: 182,061 km (0.119 R)
• M2: 404,812 km (0.08 R)
• M3: 555,606 km (0.092 R)
• M4: 873,053 km (0.062 R)
• M5: 974,630 km (0.103 R)
• M6: 1,266,944 km (0.103 R)
• M7: 1,403,976 km (0.107 R)
• M8: 1,715,140 km (0.107 R)
• M9: 1,868,029 km (0.112 R)
• M10: 2,117,857 km (0.07 R)
• M11: 2,306,650 km (0.029 R)
• M12: 3,011,256 km (0.103 R)
• M13: 3,470,671 km (0.098 R)
• M14: 3,581,971 km (0.101 R)
• M15: 4,546,279 km (0.104 R)
• M16: 4,854,002 km (0.068 R)
• M17: 5,105,027 km (0.047 R)
• M18: 5,200,321 km (0.099 R)
• M19: 5,554,719 km (0.044 R)
• M20: 5,652,855 km (0.083 R)
• M21: 5,751,440 km (0.117 R)
• M22: 5,950,555 km (0.051 R)
• M23: 6,219,531 km (0.089 R)
• M24: 6,389,624 km (0.079 R)
• M25: 7,156,912 km (0.089 R)
• M26: 8,138,124 km (0.115 R)
• M27: 8,437,170 km (0.101 R)
• M28: 9,084,331 km (0.079 R)
• M29: 9,239,015 km (0.08 R)
• M30: 9,355,552 km (0.066 R)
• M31: 10,345,890 km (0.069 R)
• M32: 10,467,064 km (0.057 R)
• M33: 10,669,919 km (0.117 R)
• M34: 11,162,245 km (0.11 R)
• M35: 11,745,976 km (0.081 R)
• M36: 12,425,300 km (0.106 R)
• M37: 12,769,824 km (0.1 R)
• M38: 13,512,428 km (0.118 R)
• M39: 14,134,456 km (0.119 R)
• M40: 14,403,881 km (0.117 R)
• M41: 15,452,562 km (0.112 R)
• M42: 15,776,741 km (0.094 R)
• M43: 17,000,003 km (0.1 R)
• M44: 17,382,674 km (0.11 R)
• M45: 17,526,887 km (0.073 R)
• M46: 17,623,228 km (0.075 R)
• M47: 17,961,768 km (0.048 R)
• M48: 18,205,014 km (0.096 R)
• M49: 18,891,818 km (0.076 R)
• M50: 19,238,436 km (0.12 R)
• M51: 19,687,229 km (0.109 R)
• M52: 20,849,605 km (0.106 R)
• M53: 21,054,105 km (0.093 R)
• M54: 21,207,892 km (0.056 R)
• M55: 21,568,123 km (0.057 R)
• M56: 22,818,762 km (0.07 R)
• M57: 23,029,395 km (0.089 R)
• M58: 23,612,229 km (0.1 R)
• M59: 24,199,849 km (0.114 R)
• M60: 25,117,632 km (0.119 R)
• M61: 25,498,807 km (0.108 R)
• M62: 26,543,150 km (0.034 R)
• M63: 27,042,807 km (0.054 R)
• M64: 27,545,456 km (0.1 R)
• M65: 27,713,754 km (0.055 R)
• M66: 27,882,350 km (0.115 R)
• M67: 27,994,848 km (0.098 R)
• M68: 28,787,268 km (0.112 R)
• M69: 29,759,355 km (0.118 R)
• M70: 29,874,396 km (0.115 R)
• M71: 30,047,331 km (0.082 R)
• M72: 31,150,017 km (0.096 R)
• M73: 32,147,834 km (0.109 R)
• M74: 32,917,964 km (0.069 R)
• M75: 33,096,584 km (0.097 R)
• M76: 33,934,183 km (0.069 R)
• M77: 36,489,015 km (0.086 R)
• M78: 37,354,289 km (0.056 R)
• M79: 37,727,087 km (0.102 R)
• M80: 38,351,359 km (0.101 R)
• M81: 40,117,511 km (0.111 R)
• M82: 40,435,706 km (0.091 R)
• M83: 41,652,386 km (0.101 R)
• M84: 41,909,993 km (0.048 R)
• M85: 42,945,958 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964

Radius: 8.2

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.65 AU - 8.95 AU

Year: 7552 Days

Day: 13.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 63,839,888 km

• M1: 109,206 km (0.111 R)
• M2: 457,470 km (0.05 R)
• M3: 512,223 km (0.108 R)
• M4: 628,909 km (0.054 R)
• M5: 907,461 km (0.062 R)
• M6: 1,203,365 km (0.109 R)
• M7: 1,880,595 km (0.114 R)
• M8: 1,995,785 km (0.035 R)
• M9: 2,137,155 km (0.111 R)
• M10: 2,355,568 km (0.12 R)
• M11: 2,581,311 km (0.026 R)
• M12: 2,787,906 km (0.112 R)
• M13: 3,162,349 km (0.107 R)
• M14: 3,272,304 km (0.113 R)
• M15: 3,581,223 km (0.062 R)
• M16: 4,106,910 km (0.086 R)
• M17: 4,227,037 km (0.082 R)
• M18: 4,876,891 km (0.062 R)
• M19: 5,068,226 km (0.108 R)
• M20: 5,425,616 km (0.084 R)
• M21: 5,757,573 km (0.086 R)
• M22: 5,858,552 km (0.071 R)
• M23: 6,616,265 km (0.111 R)
• M24: 6,686,726 km (0.073 R)
• M25: 8,034,154 km (0.107 R)
• M26: 9,029,727 km (0.119 R)
• M27: 9,147,162 km (0.094 R)
• M28: 9,542,100 km (0.045 R)
• M29: 9,621,836 km (0.047 R)
• M30: 11,177,055 km (0.112 R)
• M31: 11,556,735 km (0.118 R)
• M32: 12,328,809 km (0.093 R)
• M33: 12,677,223 km (0.095 R)
• M34: 12,808,869 km (0.099 R)
• M35: 13,161,770 km (0.088 R)
• M36: 13,742,210 km (0.117 R)
• M37: 14,974,148 km (0.117 R)
• M38: 15,626,694 km (0.078 R)
• M39: 16,098,676 km (0.105 R)
• M40: 16,671,037 km (0.072 R)
• M41: 17,104,721 km (0.105 R)
• M42: 18,180,480 km (0.102 R)
• M43: 18,577,064 km (0.057 R)
• M44: 19,227,515 km (0.084 R)
• M45: 19,328,344 km (0.108 R)
• M46: 19,885,596 km (0.114 R)
• M47: 21,693,636 km (0.08 R)
• M48: 22,114,156 km (0.085 R)
• M49: 22,963,572 km (0.086 R)
• M50: 23,016,979 km (0.047 R)
• M51: 23,877,615 km (0.098 R)
• M52: 24,858,229 km (0.11 R)
• M53: 25,023,086 km (0.091 R)
• M54: 26,690,205 km (0.098 R)
• M55: 26,971,598 km (0.107 R)
• M56: 27,537,228 km (0.047 R)
• M57: 29,431,586 km (0.043 R)
• M58: 29,897,134 km (0.073 R)
• M59: 30,247,941 km (0.107 R)
• M60: 30,600,095 km (0.052 R)
• M61: 30,894,503 km (0.117 R)
• M62: 31,249,200 km (0.096 R)
• M63: 32,141,551 km (0.044 R)
• M64: 32,380,908 km (0.062 R)
• M65: 32,741,140 km (0.116 R)
• M66: 33,042,430 km (0.072 R)
• M67: 33,163,155 km (0.056 R)
• M68: 33,223,443 km (0.116 R)
• M69: 33,647,553 km (0.108 R)
• M70: 33,708,290 km (0.108 R)
• M71: 33,951,386 km (0.082 R)
• M72: 34,012,273 km (0.045 R)
• M73: 35,053,175 km (0.06 R)
• M74: 35,237,928 km (0.105 R)
• M75: 36,353,330 km (0.038 R)
• M76: 36,477,945 km (0.05 R)
• M77: 37,103,264 km (0.069 R)
• M78: 37,291,608 km (0.114 R)
• M79: 38,111,254 km (0.085 R)
• M80: 38,555,111 km (0.106 R)
• M81: 40,218,490 km (0.108 R)
• M82: 40,799,678 km (0.085 R)
• M83: 42,297,751 km (0.073 R)
• M84: 42,428,798 km (0.115 R)
• M85: 42,822,989 km (0.064 R)
• M86: 43,086,431 km (0.097 R)
• M87: 43,681,082 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.9

Radius: 5.1

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.56 AU - 20.94 AU

Year: 26248 Days

Day: 16.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 63,839,888 km

• M1: 73,901 km (0.083 R)
• M2: 109,057 km (0.08 R)
• M3: 180,565 km (0.083 R)
• M4: 841,638 km (0.098 R)
• M5: 908,657 km (0.112 R)
• M6: 1,244,654 km (0.099 R)
• M7: 1,426,117 km (0.055 R)
• M8: 1,479,523 km (0.063 R)
• M9: 2,171,712 km (0.084 R)
• M10: 2,453,854 km (0.077 R)
• M11: 3,121,958 km (0.116 R)
• M12: 3,156,814 km (0.115 R)
• M13: 3,297,436 km (0.065 R)
• M14: 3,955,218 km (0.1 R)
• M15: 4,573,207 km (0.112 R)
• M16: 5,220,666 km (0.101 R)
• M17: 5,896,550 km (0.09 R)
• M18: 6,200,832 km (0.091 R)
• M19: 6,689,418 km (0.101 R)
• M20: 7,844,912 km (0.114 R)
• M21: 7,987,629 km (0.043 R)
• M22: 8,372,694 km (0.104 R)
• M23: 8,812,960 km (0.076 R)
• M24: 9,411,651 km (0.066 R)
• M25: 9,766,946 km (0.108 R)
• M26: 10,282,011 km (0.104 R)
• M27: 10,490,551 km (0.103 R)
• M28: 10,542,910 km (0.119 R)
• M29: 10,806,053 km (0.112 R)
• M30: 10,858,861 km (0.047 R)
• M31: 11,716,655 km (0.086 R)
• M32: 13,610,115 km (0.08 R)
• M33: 14,885,138 km (0.08 R)
• M34: 18,740,873 km (0.055 R)
• M35: 19,379,806 km (0.109 R)
• M36: 20,482,192 km (0.025 R)
• M37: 21,804,937 km (0.115 R)
• M38: 22,950,857 km (0.105 R)
• M39: 23,702,735 km (0.092 R)
• M40: 25,582,283 km (0.12 R)
• M41: 25,935,484 km (0.113 R)
• M42: 26,861,494 km (0.096 R)
• M43: 27,508,954 km (0.078 R)
• M44: 28,161,650 km (0.078 R)
• M45: 29,629,953 km (0.062 R)
• M46: 29,926,605 km (0.069 R)
• M47: 30,149,805 km (0.113 R)
• M48: 32,106,695 km (0.063 R)
• M49: 32,640,460 km (0.111 R)
• M50: 32,793,499 km (0.047 R)
• M51: 33,871,651 km (0.1 R)
• M52: 37,735,464 km (0.069 R)
• M53: 39,189,556 km (0.102 R)
• M54: 39,270,787 km (0.103 R)
• M55: 40,086,993 km (0.108 R)
• M56: 40,497,191 km (0.115 R)
• M57: 41,073,891 km (0.117 R)
• M58: 42,152,042 km (0.109 R)
• M59: 42,903,772 km (0.095 R)
• M60: 43,239,320 km (0.045 R)
• M61: 45,015,346 km (0.1 R)
• M62: 45,271,008 km (0.062 R)
• M63: 47,073,962 km (0.048 R)
• M64: 47,506,749 km (0.038 R)
• M65: 47,940,882 km (0.093 R)
• M66: 48,288,996 km (0.046 R)
• M67: 48,550,643 km (0.069 R)
• M68: 48,812,888 km (0.119 R)
• M69: 49,778,243 km (0.109 R)
• M70: 50,042,582 km (0.094 R)
• M71: 50,749,881 km (0.112 R)
• M72: 51,906,123 km (0.103 R)
• M73: 52,174,202 km (0.101 R)
• M74: 52,442,730 km (0.108 R)
• M75: 52,532,339 km (0.036 R)
• M76: 52,621,949 km (0.083 R)
• M77: 54,244,637 km (0.116 R)
• M78: 57,908,887 km (0.117 R)
• M79: 58,001,638 km (0.054 R)
• M80: 59,677,283 km (0.106 R)
• M81: 60,521,165 km (0.099 R)
• M82: 61,652,274 km (0.055 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 17,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit