🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.44 AU - 1.52 AU

Year: 651 Days

Day: 17 Hours

Environment

Temp: -35 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.46 AU - 1.92 AU

Year: 795 Days

Day: 23.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 99.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,840,619 km

• M1: 77,641 km (0.095 R)
• M2: 859,739 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.61 AU - 2.09 AU

Year: 910 Days

Day: 31.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.68 AU - 2.54 AU

Year: 1108 Days

Day: 18.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.34 AU - 4.72 AU

Year: 3487 Days

Day: 12.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.8

Radius: 12.3

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.93 AU - 6.71 AU

Year: 5746 Days

Day: 6.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 76,840,619 km

• M1: 154,086 km (0.059 R)
• M2: 263,292 km (0.076 R)
• M3: 393,742 km (0.119 R)
• M4: 497,563 km (0.069 R)
• M5: 662,569 km (0.061 R)
• M6: 1,035,816 km (0.052 R)
• M7: 1,353,412 km (0.111 R)
• M8: 1,576,462 km (0.107 R)
• M9: 1,962,724 km (0.064 R)
• M10: 2,059,215 km (0.106 R)
• M11: 2,440,390 km (0.084 R)
• M12: 2,976,250 km (0.088 R)
• M13: 3,155,468 km (0.102 R)
• M14: 4,104,816 km (0.075 R)
• M15: 4,204,299 km (0.093 R)
• M16: 4,456,969 km (0.062 R)
• M17: 6,075,618 km (0.072 R)
• M18: 6,189,462 km (0.102 R)
• M19: 6,419,394 km (0.108 R)
• M20: 6,710,811 km (0.079 R)
• M21: 6,976,945 km (0.087 R)
• M22: 7,246,371 km (0.095 R)
• M23: 7,397,615 km (0.095 R)
• M24: 7,488,869 km (0.118 R)
• M25: 8,999,658 km (0.081 R)
• M26: 9,722,964 km (0.101 R)
• M27: 9,823,045 km (0.065 R)
• M28: 10,193,001 km (0.032 R)
• M29: 10,842,854 km (0.06 R)
• M30: 11,155,364 km (0.117 R)
• M31: 11,682,846 km (0.081 R)
• M32: 11,860,568 km (0.027 R)
• M33: 12,074,942 km (0.064 R)
• M34: 12,835,348 km (0.115 R)
• M35: 13,018,755 km (0.09 R)
• M36: 13,202,910 km (0.063 R)
• M37: 13,835,858 km (0.119 R)
• M38: 14,174,847 km (0.073 R)
• M39: 14,288,541 km (0.115 R)
• M40: 14,746,161 km (0.073 R)
• M41: 15,636,717 km (0.101 R)
• M42: 15,832,691 km (0.119 R)
• M43: 16,108,250 km (0.11 R)
• M44: 16,226,881 km (0.047 R)
• M45: 16,306,168 km (0.082 R)
• M46: 16,904,559 km (0.113 R)
• M47: 17,146,010 km (0.115 R)
• M48: 17,469,740 km (0.068 R)
• M49: 18,411,459 km (0.083 R)
• M50: 18,535,625 km (0.12 R)
• M51: 18,618,502 km (0.062 R)
• M52: 18,951,208 km (0.09 R)
• M53: 19,369,783 km (0.098 R)
• M54: 21,074,899 km (0.092 R)
• M55: 21,247,984 km (0.098 R)
• M56: 21,508,583 km (0.092 R)
• M57: 21,945,409 km (0.11 R)
• M58: 22,120,888 km (0.093 R)
• M59: 22,208,851 km (0.054 R)
• M60: 22,429,059 km (0.102 R)
• M61: 22,872,018 km (0.067 R)
• M62: 23,094,470 km (0.106 R)
• M63: 23,452,009 km (0.05 R)
• M64: 23,811,343 km (0.104 R)
• M65: 24,809,012 km (0.058 R)
• M66: 25,083,524 km (0.086 R)
• M67: 25,681,616 km (0.111 R)
• M68: 26,377,695 km (0.079 R)
• M69: 26,657,742 km (0.105 R)
• M70: 26,845,039 km (0.089 R)
• M71: 28,311,547 km (0.117 R)
• M72: 29,126,855 km (0.09 R)
• M73: 29,223,196 km (0.116 R)
• M74: 29,368,007 km (0.102 R)
• M75: 29,901,174 km (0.084 R)
• M76: 30,242,107 km (0.081 R)
• M77: 30,633,306 km (0.113 R)
• M78: 30,731,292 km (0.088 R)
• M79: 32,065,256 km (0.056 R)
• M80: 32,564,165 km (0.093 R)
• M81: 33,924,010 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.7

Radius: 14.8

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.45 AU - 7.87 AU

Year: 6216 Days

Day: 11.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 76,840,619 km

• M1: 185,202 km (0.036 R)
• M2: 333,154 km (0.065 R)
• M3: 497,263 km (0.069 R)
• M4: 897,886 km (0.106 R)
• M5: 1,219,971 km (0.113 R)
• M6: 1,713,644 km (0.065 R)
• M7: 1,851,722 km (0.101 R)
• M8: 1,952,701 km (0.082 R)
• M9: 2,224,520 km (0.103 R)
• M10: 2,398,203 km (0.08 R)
• M11: 2,667,330 km (0.083 R)
• M12: 2,875,720 km (0.106 R)
• M13: 3,408,438 km (0.103 R)
• M14: 3,660,959 km (0.091 R)
• M15: 3,815,344 km (0.105 R)
• M16: 3,972,123 km (0.09 R)
• M17: 4,788,179 km (0.113 R)
• M18: 5,215,580 km (0.082 R)
• M19: 5,537,066 km (0.059 R)
• M20: 6,107,632 km (0.1 R)
• M21: 6,260,820 km (0.107 R)
• M22: 6,353,571 km (0.051 R)
• M23: 6,634,217 km (0.113 R)
• M24: 7,566,212 km (0.046 R)
• M25: 8,266,928 km (0.118 R)
• M26: 8,368,654 km (0.057 R)
• M27: 8,780,198 km (0.109 R)
• M28: 8,918,875 km (0.079 R)
• M29: 10,235,786 km (0.107 R)
• M30: 10,528,549 km (0.083 R)
• M31: 10,787,054 km (0.106 R)
• M32: 11,499,140 km (0.12 R)
• M33: 11,765,274 km (0.096 R)
• M34: 11,956,759 km (0.112 R)
• M35: 12,072,099 km (0.074 R)
• M36: 13,485,201 km (0.119 R)
• M37: 13,766,146 km (0.072 R)
• M38: 13,967,953 km (0.08 R)
• M39: 14,950,362 km (0.039 R)
• M40: 15,116,266 km (0.111 R)
• M41: 16,294,798 km (0.105 R)
• M42: 16,679,863 km (0.05 R)
• M43: 17,067,920 km (0.106 R)
• M44: 17,328,370 km (0.088 R)
• M45: 17,459,119 km (0.12 R)
• M46: 17,941,123 km (0.103 R)
• M47: 18,472,046 km (0.093 R)
• M48: 19,233,050 km (0.086 R)
• M49: 20,370,892 km (0.074 R)
• M50: 21,250,228 km (0.054 R)
• M51: 21,906,065 km (0.055 R)
• M52: 22,426,067 km (0.112 R)
• M53: 22,997,980 km (0.03 R)
• M54: 23,671,320 km (0.115 R)
• M55: 23,816,430 km (0.029 R)
• M56: 24,156,167 km (0.11 R)
• M57: 24,497,549 km (0.045 R)
• M58: 24,742,441 km (0.103 R)
• M59: 25,037,298 km (0.063 R)
• M60: 25,879,235 km (0.093 R)
• M61: 26,680,032 km (0.036 R)
• M62: 27,438,194 km (0.075 R)
• M63: 28,049,900 km (0.1 R)
• M64: 28,614,632 km (0.098 R)
• M65: 29,027,672 km (0.102 R)
• M66: 29,546,776 km (0.063 R)
• M67: 29,755,166 km (0.078 R)
• M68: 31,387,578 km (0.102 R)
• M69: 31,813,633 km (0.107 R)
• M70: 31,920,296 km (0.085 R)
• M71: 32,080,815 km (0.119 R)
• M72: 32,348,744 km (0.061 R)
• M73: 32,617,422 km (0.084 R)
• M74: 32,940,853 km (0.094 R)
• M75: 33,103,017 km (0.108 R)
• M76: 33,211,176 km (0.084 R)
• M77: 33,536,551 km (0.109 R)
• M78: 33,863,124 km (0.081 R)
• M79: 34,135,990 km (0.095 R)
• M80: 35,400,391 km (0.081 R)
• M81: 35,566,445 km (0.06 R)
• M82: 37,297,741 km (0.116 R)
• M83: 37,805,476 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.9

Radius: 3.5

Gravity: 16.89 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.56 AU - 17.04 AU

Year: 18540 Days

Day: 20.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 76,840,619 km

• M1: 55,800 km (0.031 R)
• M2: 99,483 km (0.093 R)
• M3: 180,714 km (0.103 R)
• M4: 334,202 km (0.116 R)
• M5: 569,519 km (0.117 R)
• M6: 774,169 km (0.072 R)
• M7: 1,182,122 km (0.052 R)
• M8: 1,646,474 km (0.074 R)
• M9: 1,984,266 km (0.079 R)
• M10: 2,009,099 km (0.057 R)
• M11: 2,084,497 km (0.063 R)
• M12: 2,109,928 km (0.09 R)
• M13: 2,610,932 km (0.116 R)
• M14: 2,804,511 km (0.098 R)
• M15: 3,563,122 km (0.042 R)
• M16: 3,654,526 km (0.109 R)
• M17: 3,839,729 km (0.111 R)
• M18: 3,964,942 km (0.11 R)
• M19: 3,996,358 km (0.093 R)
• M20: 4,643,668 km (0.107 R)
• M21: 4,743,449 km (0.049 R)
• M22: 4,810,469 km (0.115 R)
• M23: 5,497,423 km (0.095 R)
• M24: 6,068,737 km (0.116 R)
• M25: 6,733,699 km (0.099 R)
• M26: 6,884,644 km (0.066 R)
• M27: 6,998,488 km (0.053 R)
• M28: 7,538,386 km (0.041 R)
• M29: 9,572,469 km (0.117 R)
• M30: 9,784,748 km (0.106 R)
• M31: 10,387,179 km (0.086 R)
• M32: 10,736,789 km (0.082 R)
• M33: 10,868,884 km (0.055 R)
• M34: 11,134,719 km (0.113 R)
• M35: 11,854,135 km (0.085 R)
• M36: 12,495,761 km (0.105 R)
• M37: 12,774,162 km (0.105 R)
• M38: 13,479,067 km (0.107 R)
• M39: 14,341,649 km (0.107 R)
• M40: 15,073,930 km (0.115 R)
• M41: 16,676,423 km (0.1 R)
• M42: 17,497,715 km (0.112 R)
• M43: 18,966,317 km (0.072 R)
• M44: 21,242,150 km (0.111 R)
• M45: 21,685,259 km (0.07 R)
• M46: 21,796,559 km (0.064 R)
• M47: 22,919,591 km (0.109 R)
• M48: 24,988,080 km (0.113 R)
• M49: 26,816,466 km (0.048 R)
• M50: 26,995,684 km (0.075 R)
• M51: 27,958,196 km (0.088 R)
• M52: 28,931,929 km (0.089 R)
• M53: 29,669,447 km (0.062 R)
• M54: 29,793,014 km (0.118 R)
• M55: 31,540,168 km (0.106 R)
• M56: 31,666,279 km (0.061 R)
• M57: 32,489,815 km (0.088 R)
• M58: 33,000,093 km (0.11 R)
• M59: 33,128,149 km (0.107 R)
• M60: 34,352,159 km (0.099 R)
• M61: 36,381,005 km (0.08 R)
• M62: 36,579,372 km (0.11 R)
• M63: 36,844,460 km (0.095 R)
• M64: 38,313,660 km (0.107 R)
• M65: 38,717,724 km (0.077 R)
• M66: 39,258,520 km (0.105 R)
• M67: 41,240,094 km (0.105 R)
• M68: 41,585,066 km (0.114 R)
• M69: 42,069,614 km (0.061 R)
• M70: 44,167,126 km (0.077 R)
• M71: 44,449,417 km (0.084 R)
• M72: 45,157,613 km (0.066 R)
• M73: 45,441,999 km (0.09 R)
• M74: 46,513,568 km (0.055 R)
• M75: 46,585,226 km (0.12 R)
• M76: 47,160,430 km (0.117 R)
• M77: 47,521,110 km (0.091 R)
• M78: 47,810,283 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.2

Radius: 6.5

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 14.55 AU - 22.15 AU

Year: 28428 Days

Day: 17.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 76,840,619 km

• M1: 251,025 km (0.064 R)
• M2: 402,568 km (0.092 R)
• M3: 499,806 km (0.081 R)
• M4: 694,882 km (0.054 R)
• M5: 765,343 km (0.035 R)
• M6: 888,013 km (0.108 R)
• M7: 939,026 km (0.086 R)
• M8: 1,098,048 km (0.048 R)
• M9: 1,412,054 km (0.109 R)
• M10: 1,594,863 km (0.078 R)
• M11: 1,720,974 km (0.076 R)
• M12: 2,729,862 km (0.076 R)
• M13: 3,351,740 km (0.094 R)
• M14: 3,513,904 km (0.075 R)
• M15: 3,596,034 km (0.064 R)
• M16: 4,540,146 km (0.077 R)
• M17: 4,584,876 km (0.109 R)
• M18: 4,674,634 km (0.08 R)
• M19: 4,810,320 km (0.071 R)
• M20: 4,901,574 km (0.059 R)
• M21: 5,413,797 km (0.081 R)
• M22: 5,700,277 km (0.116 R)
• M23: 5,796,917 km (0.082 R)
• M24: 6,238,381 km (0.094 R)
• M25: 6,589,188 km (0.115 R)
• M26: 7,153,471 km (0.082 R)
• M27: 8,769,577 km (0.081 R)
• M28: 9,049,624 km (0.12 R)
• M29: 9,733,436 km (0.093 R)
• M30: 10,257,178 km (0.092 R)
• M31: 10,552,185 km (0.061 R)
• M32: 13,010,377 km (0.109 R)
• M33: 13,073,956 km (0.079 R)
• M34: 13,201,563 km (0.05 R)
• M35: 15,906,891 km (0.06 R)
• M36: 15,974,958 km (0.077 R)
• M37: 17,849,120 km (0.108 R)
• M38: 18,346,234 km (0.12 R)
• M39: 18,704,222 km (0.094 R)
• M40: 22,027,538 km (0.114 R)
• M41: 23,020,868 km (0.086 R)
• M42: 24,107,098 km (0.073 R)
• M43: 24,420,356 km (0.098 R)
• M44: 24,972,073 km (0.101 R)
• M45: 25,130,498 km (0.107 R)
• M46: 26,570,826 km (0.078 R)
• M47: 27,301,013 km (0.114 R)
• M48: 27,627,585 km (0.079 R)
• M49: 29,447,144 km (0.036 R)
• M50: 30,202,613 km (0.047 R)
• M51: 30,286,987 km (0.051 R)
• M52: 31,990,009 km (0.098 R)
• M53: 33,200,704 km (0.085 R)
• M54: 33,462,052 km (0.1 R)
• M55: 34,778,962 km (0.055 R)
• M56: 35,399,344 km (0.115 R)
• M57: 36,112,926 km (0.102 R)
• M58: 37,917,376 km (0.073 R)
• M59: 38,922,224 km (0.104 R)
• M60: 40,678,503 km (0.047 R)
• M61: 40,958,102 km (0.096 R)
• M62: 43,218,226 km (0.044 R)
• M63: 43,598,953 km (0.117 R)
• M64: 44,939,799 km (0.086 R)
• M65: 45,228,971 km (0.115 R)
• M66: 45,421,953 km (0.109 R)
• M67: 49,241,486 km (0.083 R)
• M68: 49,937,714 km (0.063 R)
• M69: 51,844,339 km (0.038 R)
• M70: 52,552,685 km (0.092 R)
• M71: 53,570,250 km (0.085 R)
• M72: 53,672,275 km (0.091 R)
• M73: 53,979,100 km (0.073 R)
• M74: 54,388,849 km (0.101 R)
• M75: 55,314,860 km (0.117 R)
• M76: 56,765,660 km (0.101 R)
• M77: 57,286,859 km (0.093 R)
• M78: 57,704,835 km (0.039 R)
• M79: 58,124,009 km (0.113 R)
• M80: 59,916,341 km (0.087 R)
• M81: 61,833,886 km (0.104 R)
• M82: 62,048,110 km (0.113 R)
• M83: 63,339,140 km (0.063 R)
• M84: 66,714,816 km (0.103 R)
• M85: 66,934,575 km (0.078 R)
• M86: 67,595,499 km (0.09 R)
• M87: 67,926,708 km (0.084 R)
• M88: 68,147,814 km (0.04 R)
• M89: 69,813,736 km (0.106 R)
• M90: 70,148,536 km (0.104 R)
• M91: 70,260,286 km (0.091 R)
• M92: 75,348,708 km (0.068 R)
• M93: 76,380,484 km (0.086 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 20,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit