🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.52 AU - 0.6 AU

Year: 158 Days

Day: 37.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,832,677 km

• M1: 404,812 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.48 AU - 0.68 AU

Year: 166 Days

Day: 20.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,832,677 km

• M1: 32,612 km (0.11 R)
• M2: 116,238 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.83 AU - 0.93 AU

Year: 311 Days

Day: 16 Hours

Environment

Temp: 26 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,832,677 km

• M1: 65,374 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.52 AU - 1.58 AU

Year: 727 Days

Day: 37.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.14 AU - 2.24 AU

Year: 1221 Days

Day: 45.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.4

Radius: 10.3

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.31 AU - 7.83 AU

Year: 7082 Days

Day: 6.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 73,832,677 km

• M1: 168,746 km (0.044 R)
• M2: 300,093 km (0.112 R)
• M3: 434,731 km (0.114 R)
• M4: 772,075 km (0.062 R)
• M5: 844,031 km (0.115 R)
• M6: 1,239,718 km (0.053 R)
• M7: 1,689,558 km (0.08 R)
• M8: 2,067,293 km (0.096 R)
• M9: 2,153,013 km (0.078 R)
• M10: 2,257,432 km (0.081 R)
• M11: 2,417,352 km (0.045 R)
• M12: 2,729,712 km (0.059 R)
• M13: 2,938,701 km (0.119 R)
• M14: 3,133,477 km (0.085 R)
• M15: 3,742,939 km (0.064 R)
• M16: 3,932,928 km (0.106 R)
• M17: 4,169,592 km (0.116 R)
• M18: 4,411,043 km (0.066 R)
• M19: 4,656,982 km (0.08 R)
• M20: 4,724,899 km (0.114 R)
• M21: 4,953,485 km (0.108 R)
• M22: 5,421,726 km (0.043 R)
• M23: 5,565,041 km (0.066 R)
• M24: 5,685,467 km (0.035 R)
• M25: 6,051,832 km (0.068 R)
• M26: 6,501,523 km (0.1 R)
• M27: 6,988,165 km (0.05 R)
• M28: 7,144,196 km (0.035 R)
• M29: 7,275,244 km (0.061 R)
• M30: 7,354,231 km (0.072 R)
• M31: 7,512,955 km (0.059 R)
• M32: 7,592,840 km (0.098 R)
• M33: 7,699,653 km (0.096 R)
• M34: 8,241,646 km (0.045 R)
• M35: 8,517,355 km (0.101 R)
• M36: 9,077,748 km (0.067 R)
• M37: 9,276,714 km (0.103 R)
• M38: 9,679,132 km (0.072 R)
• M39: 10,116,406 km (0.093 R)
• M40: 11,010,702 km (0.104 R)
• M41: 11,162,096 km (0.049 R)
• M42: 12,116,829 km (0.093 R)
• M43: 12,430,386 km (0.082 R)
• M44: 12,810,215 km (0.116 R)
• M45: 13,001,551 km (0.059 R)
• M46: 13,290,424 km (0.119 R)
• M47: 13,907,067 km (0.053 R)
• M48: 13,972,441 km (0.098 R)
• M49: 14,400,441 km (0.118 R)
• M50: 15,269,305 km (0.108 R)
• M51: 16,535,053 km (0.114 R)
• M52: 16,639,173 km (0.113 R)
• M53: 17,127,759 km (0.071 R)
• M54: 17,303,537 km (0.106 R)
• M55: 17,727,497 km (0.088 R)
• M56: 18,298,363 km (0.086 R)
• M57: 18,370,020 km (0.044 R)
• M58: 19,165,731 km (0.12 R)
• M59: 19,275,087 km (0.088 R)
• M60: 19,861,960 km (0.097 R)
• M61: 20,120,614 km (0.056 R)
• M62: 20,343,216 km (0.12 R)
• M63: 20,454,666 km (0.103 R)
• M64: 20,529,166 km (0.079 R)
• M65: 21,128,455 km (0.111 R)
• M66: 21,468,192 km (0.071 R)
• M67: 22,344,237 km (0.067 R)
• M68: 23,856,522 km (0.118 R)
• M69: 24,328,503 km (0.029 R)
• M70: 26,287,338 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.4

Radius: 10.8

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.7 AU - 8.3 AU

Year: 8524 Days

Day: 13.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 73,832,677 km

• M1: 141,071 km (0.092 R)
• M2: 636,689 km (0.072 R)
• M3: 816,655 km (0.109 R)
• M4: 997,070 km (0.1 R)
• M5: 1,656,946 km (0.072 R)
• M6: 1,740,122 km (0.117 R)
• M7: 1,910,514 km (0.051 R)
• M8: 2,131,470 km (0.089 R)
• M9: 2,969,518 km (0.099 R)
• M10: 3,200,497 km (0.074 R)
• M11: 3,571,350 km (0.058 R)
• M12: 4,040,190 km (0.029 R)
• M13: 4,915,038 km (0.104 R)
• M14: 5,405,121 km (0.116 R)
• M15: 5,593,016 km (0.118 R)
• M16: 6,072,178 km (0.085 R)
• M17: 6,664,585 km (0.091 R)
• M18: 6,765,115 km (0.092 R)
• M19: 7,035,737 km (0.113 R)
• M20: 7,413,771 km (0.093 R)
• M21: 7,975,362 km (0.038 R)
• M22: 8,769,876 km (0.047 R)
• M23: 9,139,532 km (0.108 R)
• M24: 9,251,282 km (0.09 R)
• M25: 9,703,367 km (0.066 R)
• M26: 10,162,632 km (0.115 R)
• M27: 10,472,749 km (0.116 R)
• M28: 10,864,845 km (0.087 R)
• M29: 10,943,832 km (0.026 R)
• M30: 11,062,763 km (0.041 R)
• M31: 11,341,763 km (0.092 R)
• M32: 11,462,039 km (0.097 R)
• M33: 12,233,815 km (0.078 R)
• M34: 12,688,143 km (0.113 R)
• M35: 12,854,795 km (0.119 R)
• M36: 12,938,421 km (0.075 R)
• M37: 13,274,717 km (0.094 R)
• M38: 13,827,182 km (0.1 R)
• M39: 13,998,621 km (0.036 R)
• M40: 14,170,957 km (0.11 R)
• M41: 14,474,043 km (0.106 R)
• M42: 15,440,445 km (0.046 R)
• M43: 17,574,459 km (0.084 R)
• M44: 17,713,734 km (0.061 R)
• M45: 17,993,632 km (0.052 R)
• M46: 19,079,563 km (0.067 R)
• M47: 19,318,471 km (0.104 R)
• M48: 19,414,363 km (0.09 R)
• M49: 19,654,617 km (0.069 R)
• M50: 19,847,598 km (0.113 R)
• M51: 20,235,356 km (0.079 R)
• M52: 20,479,051 km (0.087 R)
• M53: 20,969,283 km (0.03 R)
• M54: 21,961,267 km (0.098 R)
• M55: 22,513,432 km (0.051 R)
• M56: 22,765,954 km (0.091 R)
• M57: 23,222,825 km (0.097 R)
• M58: 23,990,861 km (0.112 R)
• M59: 24,145,545 km (0.097 R)
• M60: 24,663,453 km (0.09 R)
• M61: 25,080,382 km (0.057 R)
• M62: 25,974,080 km (0.073 R)
• M63: 26,185,761 km (0.115 R)
• M64: 27,146,030 km (0.098 R)
• M65: 27,307,147 km (0.063 R)
• M66: 28,226,425 km (0.117 R)
• M67: 30,484,904 km (0.1 R)
• M68: 31,156,898 km (0.034 R)
• M69: 31,381,893 km (0.115 R)
• M70: 31,494,690 km (0.115 R)
• M71: 34,705,659 km (0.108 R)
• M72: 35,055,867 km (0.045 R)
• M73: 37,599,630 km (0.049 R)
• M74: 38,139,528 km (0.065 R)
• M75: 38,320,093 km (0.052 R)
• M76: 38,500,957 km (0.103 R)
• M77: 40,263,669 km (0.057 R)
• M78: 41,000,737 km (0.09 R)
• M79: 41,309,058 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.3

Radius: 14.6

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.76 AU - 10.28 AU

Year: 9369 Days

Day: 10.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 73,832,677 km

• M1: 321,037 km (0.11 R)
• M2: 888,761 km (0.118 R)
• M3: 1,276,967 km (0.051 R)
• M4: 1,586,934 km (0.114 R)
• M5: 1,944,772 km (0.095 R)
• M6: 2,109,629 km (0.104 R)
• M7: 2,279,423 km (0.087 R)
• M8: 2,632,773 km (0.082 R)
• M9: 3,506,424 km (0.081 R)
• M10: 3,621,764 km (0.041 R)
• M11: 3,797,093 km (0.095 R)
• M12: 5,168,606 km (0.106 R)
• M13: 5,433,395 km (0.097 R)
• M14: 5,702,671 km (0.083 R)
• M15: 7,521,332 km (0.077 R)
• M16: 7,671,080 km (0.089 R)
• M17: 7,897,571 km (0.108 R)
• M18: 8,280,242 km (0.102 R)
• M19: 8,434,926 km (0.075 R)
• M20: 10,533,186 km (0.03 R)
• M21: 10,954,454 km (0.042 R)
• M22: 11,252,752 km (0.106 R)
• M23: 11,553,743 km (0.114 R)
• M24: 11,683,444 km (0.105 R)
• M25: 12,075,839 km (0.049 R)
• M26: 12,561,284 km (0.091 R)
• M27: 12,963,254 km (0.026 R)
• M28: 13,414,890 km (0.092 R)
• M29: 13,642,578 km (0.061 R)
• M30: 14,101,993 km (0.063 R)
• M31: 14,333,570 km (0.079 R)
• M32: 14,894,712 km (0.105 R)
• M33: 15,415,313 km (0.107 R)
• M34: 15,893,876 km (0.088 R)
• M35: 16,816,596 km (0.036 R)
• M36: 18,057,061 km (0.085 R)
• M37: 19,687,678 km (0.089 R)
• M38: 20,206,932 km (0.061 R)
• M39: 20,363,561 km (0.079 R)
• M40: 20,678,016 km (0.075 R)
• M41: 21,047,074 km (0.089 R)
• M42: 21,364,970 km (0.066 R)
• M43: 21,898,585 km (0.11 R)
• M44: 22,059,552 km (0.083 R)
• M45: 22,382,534 km (0.091 R)
• M46: 22,924,527 km (0.066 R)
• M47: 23,033,435 km (0.108 R)
• M48: 23,142,491 km (0.089 R)
• M49: 24,131,932 km (0.072 R)
• M50: 24,631,888 km (0.082 R)
• M51: 25,023,086 km (0.113 R)
• M52: 25,247,483 km (0.109 R)
• M53: 25,641,973 km (0.113 R)
• M54: 25,811,617 km (0.062 R)
• M55: 26,265,945 km (0.099 R)
• M56: 26,952,300 km (0.077 R)
• M57: 27,067,341 km (0.105 R)
• M58: 27,702,683 km (0.095 R)
• M59: 28,342,813 km (0.089 R)
• M60: 29,105,762 km (0.086 R)
• M61: 29,460,159 km (0.076 R)
• M62: 29,994,523 km (0.09 R)
• M63: 30,173,292 km (0.114 R)
• M64: 30,472,189 km (0.106 R)
• M65: 30,771,983 km (0.102 R)
• M66: 31,556,025 km (0.069 R)
• M67: 32,836,583 km (0.072 R)
• M68: 33,082,372 km (0.09 R)
• M69: 34,320,743 km (0.075 R)
• M70: 34,945,614 km (0.082 R)
• M71: 37,226,084 km (0.06 R)
• M72: 38,126,065 km (0.116 R)
• M73: 40,209,664 km (0.112 R)
• M74: 40,341,011 km (0.086 R)
• M75: 40,538,480 km (0.034 R)
• M76: 40,868,343 km (0.09 R)
• M77: 43,403,877 km (0.091 R)
• M78: 43,606,134 km (0.082 R)
• M79: 44,486,667 km (0.035 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.2

Radius: 5.2

Gravity: 28.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.66 AU - 15.76 AU

Year: 18088 Days

Day: 19.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 73,832,677 km

• M1: 98,884 km (0.118 R)
• M2: 186,848 km (0.1 R)
• M3: 273,315 km (0.096 R)
• M4: 467,344 km (0.107 R)
• M5: 611,107 km (0.097 R)
• M6: 864,825 km (0.11 R)
• M7: 964,757 km (0.046 R)
• M8: 1,095,056 km (0.073 R)
• M9: 1,519,615 km (0.108 R)
• M10: 1,640,789 km (0.095 R)
• M11: 1,702,723 km (0.11 R)
• M12: 1,925,175 km (0.096 R)
• M13: 2,467,766 km (0.094 R)
• M14: 2,866,744 km (0.096 R)
• M15: 3,246,872 km (0.11 R)
• M16: 3,642,708 km (0.114 R)
• M17: 4,053,803 km (0.116 R)
• M18: 4,436,175 km (0.114 R)
• M19: 5,465,109 km (0.087 R)
• M20: 6,174,054 km (0.117 R)
• M21: 6,222,374 km (0.103 R)
• M22: 6,367,933 km (0.055 R)
• M23: 6,514,838 km (0.111 R)
• M24: 7,728,675 km (0.083 R)
• M25: 8,254,661 km (0.077 R)
• M26: 8,521,992 km (0.045 R)
• M27: 9,285,689 km (0.039 R)
• M28: 10,299,215 km (0.113 R)
• M29: 10,760,874 km (0.051 R)
• M30: 11,347,447 km (0.11 R)
• M31: 11,644,698 km (0.105 R)
• M32: 11,764,227 km (0.059 R)
• M33: 12,064,919 km (0.069 R)
• M34: 12,612,746 km (0.118 R)
• M35: 12,797,051 km (0.088 R)
• M36: 12,920,469 km (0.1 R)
• M37: 13,230,735 km (0.037 R)
• M38: 13,293,117 km (0.051 R)
• M39: 13,732,337 km (0.115 R)
• M40: 14,432,006 km (0.09 R)
• M41: 14,818,567 km (0.105 R)
• M42: 15,339,317 km (0.112 R)
• M43: 16,198,158 km (0.095 R)
• M44: 16,398,619 km (0.095 R)
• M45: 16,734,467 km (0.067 R)
• M46: 18,308,386 km (0.041 R)
• M47: 18,517,075 km (0.089 R)
• M48: 18,936,996 km (0.088 R)
• M49: 19,714,905 km (0.094 R)
• M50: 20,359,223 km (0.116 R)
• M51: 22,556,068 km (0.083 R)
• M52: 22,854,516 km (0.119 R)
• M53: 23,909,779 km (0.09 R)
• M54: 24,596,433 km (0.102 R)
• M55: 24,826,814 km (0.108 R)
• M56: 25,599,786 km (0.114 R)
• M57: 26,302,298 km (0.098 R)
• M58: 27,169,367 km (0.119 R)
• M59: 27,646,285 km (0.109 R)
• M60: 28,608,349 km (0.099 R)
• M61: 34,606,326 km (0.108 R)
• M62: 35,642,590 km (0.104 R)
• M63: 36,689,027 km (0.091 R)
• M64: 36,776,692 km (0.072 R)
• M65: 37,392,137 km (0.079 R)
• M66: 39,528,245 km (0.074 R)
• M67: 40,792,497 km (0.045 R)
• M68: 41,978,210 km (0.091 R)
• M69: 43,360,344 km (0.103 R)
• M70: 43,824,397 km (0.116 R)
• M71: 44,010,497 km (0.119 R)
• M72: 46,643,120 km (0.079 R)
• M73: 47,404,573 km (0.091 R)
• M74: 47,500,017 km (0.059 R)
• M75: 49,132,877 km (0.096 R)
• M76: 50,296,599 km (0.058 R)
• M77: 50,588,914 km (0.101 R)
• M78: 50,979,514 km (0.103 R)
• M79: 51,567,433 km (0.113 R)
• M80: 51,960,576 km (0.073 R)
• M81: 52,749,855 km (0.094 R)
• M82: 52,947,773 km (0.086 R)
• M83: 55,241,707 km (0.119 R)
• M84: 56,552,633 km (0.034 R)
• M85: 57,669,830 km (0.101 R)
• M86: 58,589,408 km (0.1 R)
• M87: 58,999,605 km (0.101 R)
• M88: 60,236,031 km (0.046 R)
• M89: 60,339,404 km (0.113 R)
• M90: 68,261,957 km (0.06 R)
• M91: 69,126,184 km (0.085 R)
• M92: 69,342,802 km (0.085 R)
• M93: 71,302,384 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 13,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit