🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.63 AU - 0.87 AU

Year: 247 Days

Day: 23.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,750,366 km

• M1: 38,147 km (0.12 R)
• M2: 111,450 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.91 AU - 1.07 AU

Year: 375 Days

Day: 16.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.85 AU - 1.17 AU

Year: 387 Days

Day: 30.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 43,750,366 km

• M1: 641,176 km (0.068 R)
• M2: 740,509 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.85 AU - 3.35 AU

Year: 2078 Days

Day: 44.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.6

Radius: 13

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.5 AU - 5.32 AU

Year: 3527 Days

Day: 8.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 43,750,366 km

• M1: 451,935 km (0.116 R)
• M2: 623,225 km (0.112 R)
• M3: 848,669 km (0.111 R)
• M4: 951,143 km (0.073 R)
• M5: 1,036,414 km (0.089 R)
• M6: 1,273,826 km (0.052 R)
• M7: 1,855,911 km (0.052 R)
• M8: 1,937,592 km (0.117 R)
• M9: 2,048,593 km (0.113 R)
• M10: 2,233,646 km (0.088 R)
• M11: 2,529,401 km (0.112 R)
• M12: 2,666,732 km (0.102 R)
• M13: 3,110,140 km (0.114 R)
• M14: 3,323,915 km (0.105 R)
• M15: 3,576,885 km (0.101 R)
• M16: 3,994,712 km (0.111 R)
• M17: 4,245,887 km (0.12 R)
• M18: 4,391,745 km (0.069 R)
• M19: 5,088,123 km (0.084 R)
• M20: 5,321,495 km (0.107 R)
• M21: 5,578,205 km (0.112 R)
• M22: 5,678,137 km (0.095 R)
• M23: 5,899,990 km (0.1 R)
• M24: 6,104,192 km (0.066 R)
• M25: 6,248,553 km (0.116 R)
• M26: 6,561,662 km (0.111 R)
• M27: 7,051,894 km (0.068 R)
• M28: 7,509,963 km (0.078 R)
• M29: 7,709,377 km (0.069 R)
• M30: 7,820,827 km (0.05 R)
• M31: 7,910,436 km (0.036 R)
• M32: 8,203,947 km (0.119 R)
• M33: 8,386,307 km (0.12 R)
• M34: 8,570,163 km (0.105 R)
• M35: 8,685,652 km (0.084 R)
• M36: 8,848,265 km (0.038 R)
• M37: 8,941,764 km (0.069 R)
• M38: 9,058,899 km (0.106 R)
• M39: 9,223,906 km (0.113 R)
• M40: 10,112,517 km (0.045 R)
• M41: 10,554,728 km (0.059 R)
• M42: 10,678,745 km (0.073 R)
• M43: 10,803,210 km (0.037 R)
• M44: 11,179,449 km (0.077 R)
• M45: 11,280,577 km (0.112 R)
• M46: 11,534,594 km (0.106 R)
• M47: 11,790,556 km (0.099 R)
• M48: 11,893,480 km (0.061 R)
• M49: 12,256,105 km (0.09 R)
• M50: 12,595,991 km (0.103 R)
• M51: 12,965,498 km (0.093 R)
• M52: 13,231,782 km (0.1 R)
• M53: 13,796,664 km (0.079 R)
• M54: 14,369,474 km (0.042 R)
• M55: 14,589,682 km (0.102 R)
• M56: 14,700,235 km (0.102 R)
• M57: 15,313,436 km (0.113 R)
• M58: 16,363,314 km (0.112 R)
• M59: 17,144,215 km (0.092 R)
• M60: 17,260,902 km (0.098 R)
• M61: 17,377,887 km (0.12 R)
• M62: 17,495,172 km (0.045 R)
• M63: 17,671,548 km (0.119 R)
• M64: 17,818,902 km (0.118 R)
• M65: 17,966,704 km (0.086 R)
• M66: 18,263,656 km (0.084 R)
• M67: 18,353,116 km (0.099 R)
• M68: 18,562,253 km (0.111 R)
• M69: 19,224,673 km (0.076 R)
• M70: 19,741,982 km (0.115 R)
• M71: 20,232,962 km (0.119 R)
• M72: 20,603,965 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.1

Radius: 9.7

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.2 AU - 4.82 AU

Year: 3647 Days

Day: 13.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 43,750,366 km

• M1: 121,324 km (0.111 R)
• M2: 213,327 km (0.113 R)
• M3: 315,652 km (0.037 R)
• M4: 404,064 km (0.114 R)
• M5: 479,012 km (0.071 R)
• M6: 559,646 km (0.117 R)
• M7: 727,195 km (0.105 R)
• M8: 881,730 km (0.099 R)
• M9: 984,055 km (0.12 R)
• M10: 1,178,682 km (0.075 R)
• M11: 1,350,570 km (0.047 R)
• M12: 1,668,465 km (0.072 R)
• M13: 2,160,941 km (0.059 R)
• M14: 2,445,327 km (0.032 R)
• M15: 2,518,331 km (0.094 R)
• M16: 2,909,978 km (0.088 R)
• M17: 3,176,561 km (0.086 R)
• M18: 3,699,855 km (0.104 R)
• M19: 4,040,489 km (0.071 R)
• M20: 4,391,445 km (0.066 R)
• M21: 4,480,755 km (0.099 R)
• M22: 4,588,615 km (0.071 R)
• M23: 4,788,927 km (0.067 R)
• M24: 5,483,211 km (0.113 R)
• M25: 5,579,552 km (0.053 R)
• M26: 6,109,128 km (0.098 R)
• M27: 6,861,007 km (0.104 R)
• M28: 7,132,228 km (0.068 R)
• M29: 7,216,302 km (0.11 R)
• M30: 7,300,825 km (0.11 R)
• M31: 7,836,236 km (0.089 R)
• M32: 7,923,152 km (0.072 R)
• M33: 8,075,891 km (0.098 R)
• M34: 8,406,503 km (0.11 R)
• M35: 8,562,384 km (0.115 R)
• M36: 8,674,283 km (0.097 R)
• M37: 9,103,928 km (0.069 R)
• M38: 9,494,378 km (0.103 R)
• M39: 9,610,317 km (0.096 R)
• M40: 9,890,214 km (0.1 R)
• M41: 10,054,772 km (0.108 R)
• M42: 10,339,158 km (0.072 R)
• M43: 10,530,045 km (0.079 R)
• M44: 10,626,086 km (0.061 R)
• M45: 11,012,797 km (0.108 R)
• M46: 11,700,498 km (0.095 R)
• M47: 11,874,630 km (0.117 R)
• M48: 12,099,775 km (0.082 R)
• M49: 12,275,852 km (0.12 R)
• M50: 12,732,724 km (0.1 R)
• M51: 12,963,104 km (0.064 R)
• M52: 13,040,297 km (0.115 R)
• M53: 13,428,204 km (0.036 R)
• M54: 13,688,953 km (0.116 R)
• M55: 13,793,821 km (0.084 R)
• M56: 13,951,497 km (0.107 R)
• M57: 14,295,124 km (0.026 R)
• M58: 14,668,370 km (0.042 R)
• M59: 15,261,376 km (0.079 R)
• M60: 15,944,739 km (0.099 R)
• M61: 16,193,222 km (0.075 R)
• M62: 16,638,126 km (0.084 R)
• M63: 16,778,000 km (0.078 R)
• M64: 17,143,467 km (0.091 R)
• M65: 17,483,054 km (0.037 R)
• M66: 17,682,319 km (0.061 R)
• M67: 17,767,889 km (0.043 R)
• M68: 17,996,773 km (0.111 R)
• M69: 18,169,110 km (0.11 R)
• M70: 18,573,473 km (0.053 R)
• M71: 18,922,335 km (0.114 R)
• M72: 19,126,836 km (0.1 R)
• M73: 19,361,555 km (0.045 R)
• M74: 19,538,080 km (0.118 R)
• M75: 19,863,306 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.2

Radius: 8.5

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.9 AU - 6.46 AU

Year: 4489 Days

Day: 5.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 43,750,366 km

• M1: 108,159 km (0.114 R)
• M2: 191,186 km (0.1 R)
• M3: 259,104 km (0.108 R)
• M4: 694,433 km (0.061 R)
• M5: 928,404 km (0.106 R)
• M6: 1,392,307 km (0.099 R)
• M7: 1,468,453 km (0.077 R)
• M8: 1,546,094 km (0.074 R)
• M9: 1,721,572 km (0.054 R)
• M10: 1,803,702 km (0.116 R)
• M11: 2,144,934 km (0.096 R)
• M12: 2,305,154 km (0.066 R)
• M13: 2,469,412 km (0.051 R)
• M14: 2,790,150 km (0.062 R)
• M15: 2,926,134 km (0.086 R)
• M16: 3,306,412 km (0.09 R)
• M17: 3,787,668 km (0.113 R)
• M18: 5,167,858 km (0.064 R)
• M19: 5,407,664 km (0.044 R)
• M20: 5,480,368 km (0.064 R)
• M21: 5,700,427 km (0.116 R)
• M22: 5,848,678 km (0.119 R)
• M23: 5,923,328 km (0.1 R)
• M24: 6,048,392 km (0.091 R)
• M25: 6,352,225 km (0.071 R)
• M26: 6,975,001 km (0.077 R)
• M27: 7,080,617 km (0.073 R)
• M28: 7,589,848 km (0.107 R)
• M29: 7,945,143 km (0.117 R)
• M30: 8,530,519 km (0.038 R)
• M31: 9,014,618 km (0.103 R)
• M32: 9,187,553 km (0.097 R)
• M33: 9,303,492 km (0.1 R)
• M34: 9,449,050 km (0.064 R)
• M35: 9,801,652 km (0.094 R)
• M36: 10,278,421 km (0.103 R)
• M37: 10,489,503 km (0.085 R)
• M38: 10,580,309 km (0.113 R)
• M39: 10,793,337 km (0.094 R)
• M40: 10,977,043 km (0.094 R)
• M41: 11,316,630 km (0.067 R)
• M42: 11,378,713 km (0.091 R)
• M43: 11,503,328 km (0.097 R)
• M44: 11,565,711 km (0.084 R)
• M45: 12,292,158 km (0.076 R)
• M46: 12,419,914 km (0.099 R)
• M47: 12,773,713 km (0.114 R)
• M48: 13,065,728 km (0.028 R)
• M49: 13,392,749 km (0.109 R)
• M50: 13,755,524 km (0.101 R)
• M51: 14,088,080 km (0.068 R)
• M52: 14,965,472 km (0.113 R)
• M53: 15,307,602 km (0.089 R)
• M54: 15,445,083 km (0.047 R)
• M55: 16,560,484 km (0.087 R)
• M56: 16,949,738 km (0.04 R)
• M57: 17,056,551 km (0.041 R)
• M58: 17,593,458 km (0.114 R)
• M59: 17,845,979 km (0.069 R)
• M60: 17,954,587 km (0.104 R)
• M61: 18,281,608 km (0.059 R)
• M62: 18,354,612 km (0.035 R)
• M63: 19,126,387 km (0.108 R)
• M64: 19,833,686 km (0.114 R)
• M65: 19,983,732 km (0.074 R)
• M66: 21,581,737 km (0.059 R)
• M67: 21,735,972 km (0.052 R)
• M68: 21,968,148 km (0.073 R)
• M69: 22,045,789 km (0.095 R)
• M70: 22,162,326 km (0.116 R)
• M71: 22,513,133 km (0.118 R)
• M72: 23,259,776 km (0.116 R)
• M73: 23,775,290 km (0.067 R)
• M74: 23,934,762 km (0.082 R)
• M75: 24,575,789 km (0.082 R)
• M76: 24,736,906 km (0.11 R)
• M77: 24,858,080 km (0.062 R)
• M78: 24,938,863 km (0.118 R)
• M79: 25,670,546 km (0.068 R)
• M80: 26,120,985 km (0.116 R)
• M81: 26,532,828 km (0.083 R)
• M82: 26,822,449 km (0.115 R)
• M83: 26,905,327 km (0.052 R)
• M84: 27,907,184 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.3

Radius: 13.1

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.49 AU - 10.95 AU

Year: 10661 Days

Day: 8.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 43,750,366 km

• M1: 268,229 km (0.078 R)
• M2: 400,773 km (0.078 R)
• M3: 524,789 km (0.117 R)
• M4: 679,773 km (0.09 R)
• M5: 835,803 km (0.116 R)
• M6: 1,040,304 km (0.049 R)
• M7: 1,167,761 km (0.079 R)
• M8: 1,359,396 km (0.117 R)
• M9: 1,753,137 km (0.05 R)
• M10: 1,840,652 km (0.091 R)
• M11: 2,324,901 km (0.102 R)
• M12: 2,519,976 km (0.086 R)
• M13: 2,926,434 km (0.065 R)
• M14: 3,031,302 km (0.111 R)
• M15: 3,245,077 km (0.105 R)
• M16: 3,547,265 km (0.108 R)
• M17: 4,508,281 km (0.081 R)
• M18: 4,660,722 km (0.095 R)
• M19: 4,814,807 km (0.108 R)
• M20: 4,939,422 km (0.039 R)
• M21: 5,578,654 km (0.039 R)
• M22: 6,414,457 km (0.119 R)
• M23: 6,934,759 km (0.086 R)
• M24: 7,577,132 km (0.117 R)
• M25: 7,759,043 km (0.055 R)
• M26: 7,905,649 km (0.109 R)
• M27: 8,016,202 km (0.068 R)
• M28: 8,576,446 km (0.096 R)
• M29: 9,343,434 km (0.089 R)
• M30: 9,577,854 km (0.106 R)
• M31: 10,292,633 km (0.081 R)
• M32: 10,494,291 km (0.108 R)
• M33: 10,901,646 km (0.11 R)
• M34: 11,857,875 km (0.062 R)
• M35: 12,453,275 km (0.091 R)
• M36: 12,539,144 km (0.025 R)
• M37: 13,540,552 km (0.105 R)
• M38: 14,612,870 km (0.11 R)
• M39: 15,022,020 km (0.047 R)
• M40: 15,758,640 km (0.069 R)
• M41: 16,272,060 km (0.094 R)
• M42: 16,460,104 km (0.117 R)
• M43: 16,648,897 km (0.116 R)
• M44: 17,507,289 km (0.082 R)
• M45: 17,844,932 km (0.111 R)
• M46: 18,233,587 km (0.081 R)
• M47: 18,624,935 km (0.105 R)
• M48: 19,366,342 km (0.081 R)
• M49: 20,572,699 km (0.1 R)
• M50: 21,133,691 km (0.074 R)
• M51: 21,648,009 km (0.112 R)
• M52: 21,803,142 km (0.071 R)
• M53: 22,427,414 km (0.081 R)
• M54: 22,794,228 km (0.081 R)
• M55: 22,899,395 km (0.113 R)
• M56: 23,746,717 km (0.114 R)
• M57: 23,853,380 km (0.076 R)
• M58: 24,013,600 km (0.103 R)
• M59: 24,442,646 km (0.057 R)
• M60: 25,308,519 km (0.105 R)
• M61: 25,581,086 km (0.048 R)
• M62: 25,745,195 km (0.106 R)
• M63: 26,074,310 km (0.1 R)
• M64: 26,460,123 km (0.085 R)
• M65: 27,740,980 km (0.085 R)
• M66: 27,965,676 km (0.118 R)
• M67: 28,814,195 km (0.063 R)
• M68: 29,613,796 km (0.118 R)
• M69: 31,468,660 km (0.069 R)
• M70: 33,181,855 km (0.118 R)
• M71: 33,480,303 km (0.07 R)
• M72: 37,007,072 km (0.028 R)
• M73: 37,192,574 km (0.116 R)
• M74: 37,626,856 km (0.06 R)
• M75: 38,312,763 km (0.111 R)
• M76: 38,939,877 km (0.057 R)
• M77: 39,760,272 km (0.038 R)
• M78: 40,204,278 km (0.091 R)
• M79: 40,650,080 km (0.111 R)
• M80: 41,097,377 km (0.111 R)
• M81: 43,358,699 km (0.077 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 16,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit