🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.74 AU - 1.18 AU

Year: 332 Days

Day: 37.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.08 AU - 1.14 AU

Year: 413 Days

Day: 17 Hours

Environment

Temp: 27 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,620,820 km

• M1: 323,879 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.47 AU - 4.17 AU

Year: 2636 Days

Day: 24.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,620,820 km

• M1: 1,895,704 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.39 AU - 5.41 AU

Year: 4431 Days

Day: 36.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,620,820 km

• M1: 764,595 km (0.082 R)

Asteroid Belt

Center: 7.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.1

Radius: 11.3

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.63 AU - 9.95 AU

Year: 9202 Days

Day: 8.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 64,620,820 km

• M1: 145,858 km (0.092 R)
• M2: 276,008 km (0.099 R)
• M3: 615,446 km (0.061 R)
• M4: 700,866 km (0.087 R)
• M5: 1,433,746 km (0.063 R)
• M6: 1,534,425 km (0.083 R)
• M7: 2,131,620 km (0.052 R)
• M8: 2,816,778 km (0.115 R)
• M9: 2,901,750 km (0.066 R)
• M10: 3,030,703 km (0.12 R)
• M11: 3,139,760 km (0.114 R)
• M12: 3,250,163 km (0.095 R)
• M13: 3,963,596 km (0.087 R)
• M14: 4,474,024 km (0.104 R)
• M15: 4,598,639 km (0.061 R)
• M16: 4,800,596 km (0.109 R)
• M17: 4,902,621 km (0.1 R)
• M18: 5,082,887 km (0.115 R)
• M19: 5,610,369 km (0.09 R)
• M20: 5,771,935 km (0.106 R)
• M21: 6,377,956 km (0.107 R)
• M22: 6,717,094 km (0.114 R)
• M23: 7,178,603 km (0.058 R)
• M24: 7,266,268 km (0.107 R)
• M25: 7,980,448 km (0.117 R)
• M26: 8,284,730 km (0.054 R)
• M27: 8,998,910 km (0.06 R)
• M28: 9,252,030 km (0.082 R)
• M29: 9,443,366 km (0.09 R)
• M30: 9,732,987 km (0.076 R)
• M31: 10,287,846 km (0.071 R)
• M32: 10,886,686 km (0.064 R)
• M33: 11,088,793 km (0.08 R)
• M34: 11,805,965 km (0.107 R)
• M35: 12,117,876 km (0.101 R)
• M36: 12,362,469 km (0.105 R)
• M37: 12,538,246 km (0.105 R)
• M38: 12,714,772 km (0.09 R)
• M39: 13,141,724 km (0.082 R)
• M40: 13,791,129 km (0.061 R)
• M41: 14,193,098 km (0.081 R)
• M42: 14,673,158 km (0.059 R)
• M43: 14,971,306 km (0.045 R)
• M44: 15,271,399 km (0.097 R)
• M45: 16,107,053 km (0.082 R)
• M46: 16,414,477 km (0.105 R)
• M47: 16,840,532 km (0.088 R)
• M48: 17,427,404 km (0.118 R)
• M49: 18,060,801 km (0.116 R)
• M50: 18,782,312 km (0.083 R)
• M51: 19,390,876 km (0.103 R)
• M52: 19,882,305 km (0.103 R)
• M53: 20,129,590 km (0.104 R)
• M54: 21,297,052 km (0.107 R)
• M55: 21,423,462 km (0.11 R)
• M56: 22,830,281 km (0.077 R)
• M57: 22,959,683 km (0.045 R)
• M58: 23,523,068 km (0.044 R)
• M59: 23,610,134 km (0.095 R)
• M60: 24,003,278 km (0.031 R)
• M61: 24,442,796 km (0.079 R)
• M62: 24,663,603 km (0.079 R)
• M63: 24,929,288 km (0.03 R)
• M64: 25,956,727 km (0.086 R)
• M65: 26,498,420 km (0.117 R)
• M66: 26,634,405 km (0.105 R)
• M67: 26,861,494 km (0.085 R)
• M68: 27,134,959 km (0.027 R)
• M69: 27,409,322 km (0.079 R)
• M70: 27,546,802 km (0.042 R)
• M71: 27,684,582 km (0.12 R)
• M72: 27,868,587 km (0.118 R)
• M73: 28,053,042 km (0.099 R)
• M74: 28,191,719 km (0.065 R)
• M75: 28,330,546 km (0.117 R)
• M76: 28,423,147 km (0.11 R)
• M77: 28,841,572 km (0.103 R)
• M78: 28,981,446 km (0.086 R)
• M79: 29,261,792 km (0.116 R)
• M80: 30,915,746 km (0.103 R)
• M81: 31,730,008 km (0.04 R)
• M82: 32,260,631 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.8

Radius: 6.8

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.63 AU - 14.55 AU

Year: 17690 Days

Day: 23.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 64,620,820 km

• M1: 151,692 km (0.114 R)
• M2: 254,316 km (0.034 R)
• M3: 523,742 km (0.111 R)
• M4: 786,885 km (0.116 R)
• M5: 966,701 km (0.082 R)
• M6: 1,462,319 km (0.069 R)
• M7: 1,622,688 km (0.111 R)
• M8: 1,852,770 km (0.105 R)
• M9: 1,895,704 km (0.076 R)
• M10: 2,251,298 km (0.104 R)
• M11: 2,366,788 km (0.097 R)
• M12: 2,872,878 km (0.1 R)
• M13: 3,438,208 km (0.103 R)
• M14: 3,679,210 km (0.09 R)
• M15: 3,870,546 km (0.117 R)
• M16: 4,093,297 km (0.092 R)
• M17: 4,377,533 km (0.087 R)
• M18: 4,756,614 km (0.116 R)
• M19: 5,146,167 km (0.074 R)
• M20: 5,237,571 km (0.056 R)
• M21: 5,828,782 km (0.03 R)
• M22: 6,572,582 km (0.095 R)
• M23: 7,039,926 km (0.092 R)
• M24: 7,107,544 km (0.04 R)
• M25: 8,218,907 km (0.078 R)
• M26: 9,087,472 km (0.108 R)
• M27: 9,569,925 km (0.103 R)
• M28: 9,795,519 km (0.116 R)
• M29: 9,871,066 km (0.118 R)
• M30: 11,343,408 km (0.09 R)
• M31: 11,862,812 km (0.095 R)
• M32: 14,358,104 km (0.089 R)
• M33: 16,331,749 km (0.107 R)
• M34: 16,917,724 km (0.107 R)
• M35: 17,832,365 km (0.106 R)
• M36: 18,763,163 km (0.075 R)
• M37: 19,614,226 km (0.097 R)
• M38: 19,709,519 km (0.08 R)
• M39: 21,944,661 km (0.058 R)
• M40: 22,441,027 km (0.112 R)
• M41: 25,288,772 km (0.105 R)
• M42: 25,809,073 km (0.081 R)
• M43: 26,490,941 km (0.113 R)
• M44: 28,625,553 km (0.094 R)
• M45: 29,658,825 km (0.076 R)
• M46: 30,482,960 km (0.102 R)
• M47: 30,538,311 km (0.118 R)
• M48: 30,925,769 km (0.076 R)
• M49: 31,036,771 km (0.119 R)
• M50: 31,873,472 km (0.081 R)
• M51: 33,057,389 km (0.047 R)
• M52: 33,569,164 km (0.118 R)
• M53: 34,083,631 km (0.068 R)
• M54: 34,600,641 km (0.108 R)
• M55: 35,352,071 km (0.096 R)
• M56: 36,753,205 km (0.104 R)
• M57: 37,401,562 km (0.08 R)
• M58: 37,697,467 km (0.066 R)
• M59: 40,032,241 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.8

Radius: 5.4

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.42 AU - 18 AU

Year: 21987 Days

Day: 20.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 64,620,820 km

• M1: 78,539 km (0.107 R)
• M2: 118,930 km (0.077 R)
• M3: 166,652 km (0.108 R)
• M4: 203,752 km (0.103 R)
• M5: 568,921 km (0.05 R)
• M6: 759,957 km (0.091 R)
• M7: 845,378 km (0.071 R)
• M8: 1,063,641 km (0.119 R)
• M9: 1,159,683 km (0.107 R)
• M10: 1,682,078 km (0.062 R)
• M11: 1,932,655 km (0.068 R)
• M12: 2,293,036 km (0.068 R)
• M13: 2,493,797 km (0.105 R)
• M14: 2,805,558 km (0.115 R)
• M15: 3,637,921 km (0.074 R)
• M16: 3,842,571 km (0.103 R)
• M17: 3,961,202 km (0.099 R)
• M18: 4,141,318 km (0.07 R)
• M19: 4,416,578 km (0.093 R)
• M20: 4,634,841 km (0.104 R)
• M21: 4,952,737 km (0.032 R)
• M22: 5,845,686 km (0.086 R)
• M23: 7,147,936 km (0.086 R)
• M24: 8,574,202 km (0.098 R)
• M25: 8,924,560 km (0.117 R)
• M26: 8,963,904 km (0.081 R)
• M27: 9,240,062 km (0.115 R)
• M28: 9,922,228 km (0.084 R)
• M29: 10,125,981 km (0.047 R)
• M30: 10,166,970 km (0.108 R)
• M31: 10,207,960 km (0.112 R)
• M32: 10,413,657 km (0.109 R)
• M33: 10,496,235 km (0.077 R)
• M34: 10,579,113 km (0.093 R)
• M35: 11,165,387 km (0.104 R)
• M36: 11,207,723 km (0.054 R)
• M37: 11,462,488 km (0.105 R)
• M38: 12,107,853 km (0.086 R)
• M39: 12,194,770 km (0.12 R)
• M40: 12,809,168 km (0.103 R)
• M41: 12,942,011 km (0.083 R)
• M42: 12,986,442 km (0.099 R)
• M43: 13,030,872 km (0.104 R)
• M44: 14,572,927 km (0.109 R)
• M45: 15,037,279 km (0.071 R)
• M46: 15,130,777 km (0.074 R)
• M47: 15,553,840 km (0.046 R)
• M48: 15,648,386 km (0.065 R)
• M49: 15,837,927 km (0.057 R)
• M50: 16,123,808 km (0.091 R)
• M51: 16,797,447 km (0.033 R)
• M52: 16,894,536 km (0.072 R)
• M53: 17,382,225 km (0.106 R)
• M54: 17,578,647 km (0.099 R)
• M55: 17,677,083 km (0.09 R)
• M56: 17,825,185 km (0.073 R)
• M57: 18,072,769 km (0.075 R)
• M58: 19,633,524 km (0.049 R)
• M59: 19,940,648 km (0.042 R)
• M60: 20,455,863 km (0.107 R)
• M61: 20,507,624 km (0.111 R)
• M62: 20,715,266 km (0.108 R)
• M63: 22,134,052 km (0.088 R)
• M64: 23,638,408 km (0.051 R)
• M65: 23,855,924 km (0.095 R)
• M66: 24,788,068 km (0.091 R)
• M67: 25,397,530 km (0.047 R)
• M68: 25,787,831 km (0.096 R)
• M69: 26,124,127 km (0.102 R)
• M70: 26,914,303 km (0.058 R)
• M71: 27,255,236 km (0.104 R)
• M72: 27,369,230 km (0.097 R)
• M73: 27,999,037 km (0.092 R)
• M74: 28,056,632 km (0.067 R)
• M75: 28,749,569 km (0.072 R)
• M76: 30,862,041 km (0.105 R)
• M77: 32,418,607 km (0.043 R)
• M78: 32,539,482 km (0.056 R)
• M79: 33,206,389 km (0.051 R)
• M80: 33,389,198 km (0.081 R)
• M81: 33,511,120 km (0.116 R)
• M82: 33,572,156 km (0.06 R)
• M83: 34,615,601 km (0.065 R)
• M84: 36,734,356 km (0.117 R)
• M85: 39,473,343 km (0.079 R)
• M86: 39,666,773 km (0.034 R)
• M87: 41,619,474 km (0.047 R)
• M88: 42,475,323 km (0.037 R)
• M89: 42,806,084 km (0.051 R)
• M90: 43,470,000 km (0.032 R)
• M91: 44,740,983 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.6

Radius: 6.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 17.94 AU - 21.8 AU

Year: 31275 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 64,620,820 km

• M1: 87,814 km (0.064 R)
• M2: 160,219 km (0.063 R)
• M3: 228,885 km (0.084 R)
• M4: 310,864 km (0.077 R)
• M5: 722,558 km (0.108 R)
• M6: 1,546,094 km (0.115 R)
• M7: 2,440,240 km (0.115 R)
• M8: 2,701,738 km (0.068 R)
• M9: 3,075,882 km (0.105 R)
• M10: 3,430,279 km (0.098 R)
• M11: 3,612,340 km (0.099 R)
• M12: 4,490,030 km (0.111 R)
• M13: 4,609,260 km (0.1 R)
• M14: 5,857,953 km (0.079 R)
• M15: 6,251,994 km (0.118 R)
• M16: 6,609,384 km (0.066 R)
• M17: 6,745,069 km (0.073 R)
• M18: 6,881,801 km (0.074 R)
• M19: 7,065,507 km (0.103 R)
• M20: 7,816,190 km (0.086 R)
• M21: 8,249,724 km (0.071 R)
• M22: 8,444,800 km (0.044 R)
• M23: 8,989,336 km (0.034 R)
• M24: 9,291,075 km (0.117 R)
• M25: 9,801,503 km (0.05 R)
• M26: 10,584,199 km (0.087 R)
• M27: 10,796,179 km (0.117 R)
• M28: 11,932,525 km (0.118 R)
• M29: 12,153,331 km (0.052 R)
• M30: 12,264,183 km (0.049 R)
• M31: 12,486,934 km (0.093 R)
• M32: 14,846,392 km (0.053 R)
• M33: 14,905,633 km (0.049 R)
• M34: 15,442,240 km (0.1 R)
• M35: 15,502,379 km (0.109 R)
• M36: 15,622,655 km (0.082 R)
• M37: 16,228,676 km (0.106 R)
• M38: 16,904,260 km (0.114 R)
• M39: 17,463,756 km (0.043 R)
• M40: 17,903,275 km (0.076 R)
• M41: 17,966,255 km (0.043 R)
• M42: 18,029,386 km (0.076 R)
• M43: 18,537,271 km (0.069 R)
• M44: 18,792,933 km (0.116 R)
• M45: 19,631,878 km (0.103 R)
• M46: 19,827,253 km (0.098 R)
• M47: 20,219,947 km (0.079 R)
• M48: 20,747,429 km (0.108 R)
• M49: 21,212,679 km (0.103 R)
• M50: 21,480,160 km (0.069 R)
• M51: 21,816,007 km (0.089 R)
• M52: 23,521,124 km (0.087 R)
• M53: 23,728,616 km (0.098 R)
• M54: 23,798,029 km (0.061 R)
• M55: 24,634,880 km (0.043 R)
• M56: 26,050,973 km (0.096 R)
• M57: 26,122,481 km (0.081 R)
• M58: 28,004,123 km (0.117 R)
• M59: 28,518,141 km (0.083 R)
• M60: 29,109,502 km (0.106 R)
• M61: 29,779,551 km (0.047 R)
• M62: 30,153,994 km (0.108 R)
• M63: 30,379,438 km (0.037 R)
• M64: 30,529,933 km (0.039 R)
• M65: 30,605,331 km (0.066 R)
• M66: 30,907,518 km (0.109 R)
• M67: 31,972,955 km (0.114 R)
• M68: 33,437,966 km (0.107 R)
• M69: 33,827,220 km (0.048 R)
• M70: 34,139,580 km (0.082 R)
• M71: 37,396,625 km (0.116 R)
• M72: 37,800,540 km (0.107 R)
• M73: 38,531,325 km (0.095 R)
• M74: 39,266,748 km (0.099 R)
• M75: 40,751,358 km (0.062 R)
• M76: 41,835,045 km (0.109 R)
• M77: 42,086,369 km (0.117 R)
• M78: 42,170,293 km (0.04 R)
• M79: 42,590,663 km (0.068 R)
• M80: 43,605,386 km (0.104 R)
• M81: 45,228,223 km (0.071 R)
• M82: 45,744,785 km (0.108 R)
• M83: 46,349,908 km (0.118 R)
• M84: 46,957,724 km (0.057 R)
• M85: 47,393,503 km (0.11 R)
• M86: 47,655,598 km (0.029 R)
• M87: 47,830,478 km (0.093 R)
• M88: 48,268,950 km (0.054 R)
• M89: 50,927,304 km (0.061 R)
• M90: 51,464,809 km (0.113 R)
• M91: 53,541,976 km (0.039 R)
• M92: 53,632,931 km (0.095 R)
• M93: 53,814,992 km (0.05 R)
• M94: 56,384,933 km (0.039 R)
• M95: 58,619,327 km (0.047 R)
• M96: 63,174,283 km (0.082 R)
• M97: 63,847,922 km (0.1 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 12,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit