🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.8 AU - 1.04 AU

Year: 329 Days

Day: 32.8 Hours

Environment

Temp: 40 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,770,866 km

• M1: 318,195 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.93 AU - 1.07 AU

Year: 373 Days

Day: 44.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.47 AU - 1.77 AU

Year: 769 Days

Day: 20.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,770,866 km

• M1: 171,290 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.47 AU - 2.13 AU

Year: 900 Days

Day: 19.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,770,866 km

• M1: 309,069 km (0.107 R)
• M2: 774,618 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.34 AU - 2.8 AU

Year: 1536 Days

Day: 16.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,770,866 km

• M1: 1,362,837 km (0.104 R)

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.5

Radius: 10.2

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.97 AU - 6.45 AU

Year: 4433 Days

Day: 7.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 65,770,866 km

• M1: 191,485 km (0.089 R)
• M2: 267,930 km (0.114 R)
• M3: 592,408 km (0.097 R)
• M4: 716,574 km (0.09 R)
• M5: 900,130 km (0.108 R)
• M6: 1,003,203 km (0.059 R)
• M7: 1,066,932 km (0.094 R)
• M8: 1,154,447 km (0.117 R)
• M9: 1,278,763 km (0.111 R)
• M10: 1,431,652 km (0.112 R)
• M11: 1,590,973 km (0.065 R)
• M12: 2,186,822 km (0.062 R)
• M13: 2,635,166 km (0.057 R)
• M14: 2,908,631 km (0.097 R)
• M15: 3,033,246 km (0.073 R)
• M16: 3,303,869 km (0.117 R)
• M17: 4,179,914 km (0.065 R)
• M18: 4,445,450 km (0.065 R)
• M19: 4,535,359 km (0.097 R)
• M20: 4,643,817 km (0.116 R)
• M21: 4,771,574 km (0.032 R)
• M22: 5,161,875 km (0.068 R)
• M23: 5,237,421 km (0.094 R)
• M24: 5,389,562 km (0.03 R)
• M25: 5,485,455 km (0.08 R)
• M26: 5,815,617 km (0.065 R)
• M27: 5,993,040 km (0.086 R)
• M28: 6,597,565 km (0.058 R)
• M29: 6,782,767 km (0.058 R)
• M30: 6,990,559 km (0.069 R)
• M31: 7,179,351 km (0.11 R)
• M32: 7,284,968 km (0.109 R)
• M33: 7,391,182 km (0.086 R)
• M34: 7,929,585 km (0.062 R)
• M35: 8,794,859 km (0.052 R)
• M36: 9,044,388 km (0.119 R)
• M37: 9,319,199 km (0.086 R)
• M38: 9,388,314 km (0.091 R)
• M39: 9,689,903 km (0.107 R)
• M40: 10,565,798 km (0.098 R)
• M41: 10,758,630 km (0.104 R)
• M42: 10,831,185 km (0.085 R)
• M43: 11,098,666 km (0.102 R)
• M44: 11,319,173 km (0.108 R)
• M45: 11,565,860 km (0.101 R)
• M46: 11,739,543 km (0.12 R)
• M47: 12,039,487 km (0.113 R)
• M48: 12,291,260 km (0.074 R)
• M49: 12,595,842 km (0.033 R)
• M50: 12,697,867 km (0.028 R)
• M51: 12,902,816 km (0.118 R)
• M52: 13,342,036 km (0.087 R)
• M53: 14,421,384 km (0.095 R)
• M54: 14,689,015 km (0.07 R)
• M55: 15,147,532 km (0.105 R)
• M56: 15,228,914 km (0.118 R)
• M57: 15,474,105 km (0.097 R)
• M58: 15,610,837 km (0.059 R)
• M59: 16,300,483 km (0.075 R)
• M60: 16,411,784 km (0.054 R)
• M61: 16,607,159 km (0.118 R)
• M62: 17,000,152 km (0.06 R)
• M63: 17,226,195 km (0.093 R)
• M64: 17,510,132 km (0.092 R)
• M65: 17,709,695 km (0.107 R)
• M66: 18,025,047 km (0.115 R)
• M67: 18,226,556 km (0.107 R)
• M68: 19,011,197 km (0.107 R)
• M69: 19,304,558 km (0.1 R)
• M70: 19,865,999 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.1

Radius: 11.5

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.31 AU - 9.47 AU

Year: 8262 Days

Day: 9.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 65,770,866 km

• M1: 207,193 km (0.091 R)
• M2: 289,771 km (0.107 R)
• M3: 467,493 km (0.105 R)
• M4: 567,574 km (0.099 R)
• M5: 655,987 km (0.073 R)
• M6: 1,238,072 km (0.116 R)
• M7: 1,739,374 km (0.079 R)
• M8: 2,091,229 km (0.118 R)
• M9: 2,267,455 km (0.067 R)
• M10: 2,448,917 km (0.047 R)
• M11: 2,773,545 km (0.053 R)
• M12: 3,075,882 km (0.076 R)
• M13: 3,240,290 km (0.059 R)
• M14: 3,770,614 km (0.06 R)
• M15: 4,145,955 km (0.053 R)
• M16: 4,430,341 km (0.112 R)
• M17: 4,637,534 km (0.114 R)
• M18: 5,256,121 km (0.044 R)
• M19: 6,641,248 km (0.104 R)
• M20: 7,119,063 km (0.102 R)
• M21: 7,756,650 km (0.079 R)
• M22: 8,955,527 km (0.117 R)
• M23: 9,060,245 km (0.102 R)
• M24: 9,831,572 km (0.114 R)
• M25: 10,211,401 km (0.11 R)
• M26: 10,375,660 km (0.069 R)
• M27: 10,596,167 km (0.048 R)
• M28: 11,013,694 km (0.115 R)
• M29: 11,693,018 km (0.113 R)
• M30: 12,240,397 km (0.043 R)
• M31: 13,151,598 km (0.066 R)
• M32: 13,420,126 km (0.116 R)
• M33: 15,823,416 km (0.099 R)
• M34: 16,109,148 km (0.039 R)
• M35: 16,879,577 km (0.104 R)
• M36: 17,465,252 km (0.1 R)
• M37: 17,760,558 km (0.114 R)
• M38: 18,589,779 km (0.095 R)
• M39: 18,690,010 km (0.075 R)
• M40: 19,567,252 km (0.039 R)
• M41: 20,526,922 km (0.091 R)
• M42: 20,803,977 km (0.089 R)
• M43: 21,818,550 km (0.112 R)
• M44: 22,207,654 km (0.107 R)
• M45: 22,706,114 km (0.087 R)
• M46: 24,553,050 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.2

Radius: 5.3

Gravity: 32.4 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.62 AU - 19.42 AU

Year: 23903 Days

Day: 22.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 65,770,866 km

• M1: 74,350 km (0.063 R)
• M2: 1,025,194 km (0.071 R)
• M3: 1,214,585 km (0.096 R)
• M4: 1,590,076 km (0.111 R)
• M5: 1,625,979 km (0.096 R)
• M6: 1,662,182 km (0.034 R)
• M7: 1,772,136 km (0.086 R)
• M8: 2,440,091 km (0.115 R)
• M9: 2,565,454 km (0.094 R)
• M10: 2,779,080 km (0.113 R)
• M11: 4,683,760 km (0.086 R)
• M12: 5,156,639 km (0.057 R)
• M13: 5,425,915 km (0.106 R)
• M14: 6,839,914 km (0.09 R)
• M15: 8,803,835 km (0.096 R)
• M16: 9,255,171 km (0.072 R)
• M17: 10,180,285 km (0.111 R)
• M18: 12,116,979 km (0.051 R)
• M19: 13,790,381 km (0.071 R)
• M20: 14,767,853 km (0.04 R)
• M21: 15,380,307 km (0.097 R)
• M22: 16,947,644 km (0.111 R)
• M23: 17,427,703 km (0.09 R)
• M24: 18,977,088 km (0.074 R)
• M25: 19,558,874 km (0.105 R)
• M26: 20,400,362 km (0.094 R)
• M27: 20,485,035 km (0.057 R)
• M28: 20,910,790 km (0.115 R)
• M29: 21,339,388 km (0.107 R)
• M30: 21,597,893 km (0.112 R)
• M31: 23,348,039 km (0.045 R)
• M32: 23,792,494 km (0.095 R)
• M33: 24,870,945 km (0.078 R)
• M34: 26,149,109 km (0.106 R)
• M35: 26,981,921 km (0.114 R)
• M36: 27,635,813 km (0.076 R)
• M37: 28,105,999 km (0.106 R)
• M38: 28,863,862 km (0.087 R)
• M39: 29,054,300 km (0.105 R)
• M40: 30,399,484 km (0.069 R)
• M41: 32,257,340 km (0.044 R)
• M42: 33,150,140 km (0.075 R)
• M43: 33,950,489 km (0.112 R)
• M44: 34,151,698 km (0.112 R)
• M45: 34,959,975 km (0.094 R)
• M46: 35,774,685 km (0.114 R)
• M47: 36,081,660 km (0.049 R)
• M48: 37,630,297 km (0.093 R)
• M49: 38,046,927 km (0.065 R)
• M50: 38,569,772 km (0.082 R)
• M51: 39,940,537 km (0.102 R)
• M52: 41,756,805 km (0.06 R)
• M53: 43,490,794 km (0.077 R)
• M54: 44,476,494 km (0.092 R)
• M55: 45,248,120 km (0.085 R)
• M56: 46,135,535 km (0.087 R)
• M57: 46,804,835 km (0.076 R)
• M58: 47,252,731 km (0.083 R)
• M59: 47,589,775 km (0.067 R)
• M60: 47,702,123 km (0.072 R)
• M61: 50,313,653 km (0.103 R)
• M62: 52,505,561 km (0.104 R)
• M63: 53,906,097 km (0.093 R)
• M64: 54,846,469 km (0.103 R)
• M65: 59,750,437 km (0.1 R)
• M66: 65,541,819 km (0.087 R)
• M67: 66,671,133 km (0.12 R)
• M68: 66,922,907 km (0.071 R)
• M69: 67,427,500 km (0.109 R)
• M70: 68,694,445 km (0.089 R)
• M71: 70,609,597 km (0.094 R)
• M72: 71,509,278 km (0.064 R)
• M73: 72,025,092 km (0.084 R)
• M74: 72,154,344 km (0.093 R)
• M75: 72,283,597 km (0.046 R)
• M76: 72,412,849 km (0.094 R)
• M77: 72,930,907 km (0.061 R)
• M78: 74,361,661 km (0.098 R)
• M79: 76,459,322 km (0.074 R)
• M80: 76,591,118 km (0.079 R)
• M81: 77,118,899 km (0.088 R)
• M82: 78,443,588 km (0.107 R)
• M83: 79,642,166 km (0.105 R)
• M84: 79,775,757 km (0.061 R)
• M85: 80,310,719 km (0.066 R)
• M86: 84,496,917 km (0.104 R)
• M87: 85,042,201 km (0.115 R)
• M88: 86,685,085 km (0.037 R)
• M89: 87,235,006 km (0.071 R)
• M90: 87,786,125 km (0.038 R)
• M91: 88,753,425 km (0.101 R)
• M92: 88,891,803 km (0.085 R)
• M93: 89,863,142 km (0.051 R)
• M94: 90,977,496 km (0.109 R)
• M95: 91,676,268 km (0.101 R)
• M96: 91,956,315 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.6

Radius: 7.6

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 13.81 AU - 19.07 AU

Year: 24849 Days

Day: 17.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 65,770,866 km

• M1: 141,520 km (0.098 R)
• M2: 385,963 km (0.106 R)
• M3: 619,934 km (0.099 R)
• M4: 1,035,666 km (0.109 R)
• M5: 1,722,021 km (0.026 R)
• M6: 2,490,505 km (0.076 R)
• M7: 2,722,831 km (0.107 R)
• M8: 2,893,223 km (0.117 R)
• M9: 3,031,900 km (0.094 R)
• M10: 3,102,211 km (0.102 R)
• M11: 3,758,347 km (0.098 R)
• M12: 4,376,785 km (0.098 R)
• M13: 4,456,371 km (0.085 R)
• M14: 4,738,662 km (0.102 R)
• M15: 5,110,114 km (0.087 R)
• M16: 6,057,068 km (0.039 R)
• M17: 6,414,757 km (0.098 R)
• M18: 7,010,755 km (0.083 R)
• M19: 7,103,954 km (0.117 R)
• M20: 7,338,823 km (0.027 R)
• M21: 8,402,763 km (0.113 R)
• M22: 9,155,539 km (0.087 R)
• M23: 9,308,578 km (0.043 R)
• M24: 9,617,498 km (0.11 R)
• M25: 10,298,168 km (0.106 R)
• M26: 10,351,125 km (0.114 R)
• M27: 10,617,559 km (0.06 R)
• M28: 12,601,526 km (0.061 R)
• M29: 13,114,946 km (0.081 R)
• M30: 13,927,412 km (0.085 R)
• M31: 15,297,280 km (0.109 R)
• M32: 16,275,201 km (0.102 R)
• M33: 16,709,484 km (0.088 R)
• M34: 18,034,921 km (0.071 R)
• M35: 18,872,220 km (0.067 R)
• M36: 19,262,970 km (0.099 R)
• M37: 19,986,276 km (0.105 R)
• M38: 20,251,513 km (0.101 R)
• M39: 21,189,042 km (0.101 R)
• M40: 21,459,366 km (0.07 R)
• M41: 21,731,035 km (0.076 R)
• M42: 22,483,662 km (0.098 R)
• M43: 25,650,948 km (0.089 R)
• M44: 25,794,862 km (0.046 R)
• M45: 26,446,211 km (0.111 R)
• M46: 26,664,474 km (0.056 R)
• M47: 27,396,307 km (0.113 R)
• M48: 27,617,263 km (0.062 R)
• M49: 28,730,421 km (0.059 R)
• M50: 29,104,715 km (0.038 R)
• M51: 30,313,465 km (0.089 R)
• M52: 30,541,901 km (0.101 R)
• M53: 31,461,330 km (0.072 R)
• M54: 32,389,884 km (0.096 R)
• M55: 33,484,641 km (0.085 R)
• M56: 33,720,856 km (0.037 R)
• M57: 34,591,516 km (0.092 R)
• M58: 34,830,124 km (0.111 R)
• M59: 35,790,543 km (0.097 R)
• M60: 35,871,026 km (0.108 R)
• M61: 37,737,409 km (0.061 R)
• M62: 37,819,239 km (0.081 R)
• M63: 37,983,199 km (0.11 R)
• M64: 38,065,178 km (0.12 R)
• M65: 38,147,307 km (0.081 R)
• M66: 38,641,130 km (0.116 R)
• M67: 39,468,855 km (0.087 R)
• M68: 39,635,058 km (0.12 R)
• M69: 40,637,514 km (0.093 R)
• M70: 42,326,623 km (0.101 R)
• M71: 42,496,866 km (0.11 R)
• M72: 42,837,949 km (0.106 R)
• M73: 43,008,789 km (0.102 R)
• M74: 44,038,621 km (0.095 R)
• M75: 45,511,562 km (0.092 R)
• M76: 45,685,993 km (0.114 R)
• M77: 48,238,881 km (0.097 R)
• M78: 48,683,635 km (0.057 R)
• M79: 49,040,426 km (0.028 R)
• M80: 50,296,151 km (0.054 R)
• M81: 53,022,572 km (0.088 R)
• M82: 54,496,111 km (0.074 R)
• M83: 54,588,712 km (0.068 R)
• M84: 54,773,914 km (0.05 R)
• M85: 56,544,255 km (0.056 R)
• M86: 57,766,320 km (0.069 R)
• M87: 58,902,067 km (0.109 R)
• M88: 61,291,744 km (0.11 R)
• M89: 62,450,080 km (0.102 R)
• M90: 62,740,749 km (0.058 R)
• M91: 63,712,985 km (0.101 R)
• M92: 64,690,158 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 18,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit