🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.43 AU - 0.63 AU

Year: 138 Days

Day: 20 Hours

Environment

Temp: 177 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,569,412 km

• M1: 131,945 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.13 AU - 1.47 AU

Year: 531 Days

Day: 15.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 77,569,412 km

• M1: 106,514 km (0.05 R)
• M2: 300,243 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.22 AU - 1.48 AU

Year: 562 Days

Day: 35.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.18 AU - 2.98 AU

Year: 1484 Days

Day: 16.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.57 AU - 4.09 AU

Year: 2685 Days

Day: 47.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,569,412 km

• M1: 170,392 km (0.109 R)
• M2: 2,702,635 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.7

Radius: 6.2

Gravity: 15.11 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 13.61 AU - 15.19 AU

Year: 19571 Days

Day: 21.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 77,569,412 km

• M1: 102,175 km (0.071 R)
• M2: 147,952 km (0.067 R)
• M3: 374,294 km (0.101 R)
• M4: 445,502 km (0.079 R)
• M5: 521,648 km (0.109 R)
• M6: 1,145,321 km (0.064 R)
• M7: 1,362,238 km (0.049 R)
• M8: 1,418,487 km (0.098 R)
• M9: 1,533,378 km (0.07 R)
• M10: 2,386,834 km (0.073 R)
• M11: 2,558,722 km (0.111 R)
• M12: 3,286,067 km (0.109 R)
• M13: 3,477,403 km (0.108 R)
• M14: 3,555,044 km (0.117 R)
• M15: 4,829,169 km (0.099 R)
• M16: 6,371,224 km (0.116 R)
• M17: 6,514,090 km (0.087 R)
• M18: 6,658,152 km (0.09 R)
• M19: 8,205,892 km (0.1 R)
• M20: 10,246,257 km (0.102 R)
• M21: 11,092,682 km (0.104 R)
• M22: 11,264,570 km (0.101 R)
• M23: 13,213,830 km (0.056 R)
• M24: 13,701,819 km (0.111 R)
• M25: 14,320,107 km (0.048 R)
• M26: 14,382,489 km (0.104 R)
• M27: 14,695,448 km (0.104 R)
• M28: 15,137,509 km (0.119 R)
• M29: 15,647,937 km (0.041 R)
• M30: 15,840,769 km (0.083 R)
• M31: 16,620,323 km (0.111 R)
• M32: 17,213,030 km (0.085 R)
• M33: 17,612,008 km (0.097 R)
• M34: 17,678,878 km (0.105 R)
• M35: 18,014,127 km (0.101 R)
• M36: 18,964,073 km (0.061 R)
• M37: 19,169,621 km (0.118 R)
• M38: 19,445,030 km (0.032 R)
• M39: 20,629,846 km (0.083 R)
• M40: 21,124,566 km (0.098 R)
• M41: 21,837,998 km (0.055 R)
• M42: 22,125,675 km (0.093 R)
• M43: 22,922,882 km (0.067 R)
• M44: 25,144,859 km (0.078 R)
• M45: 26,052,619 km (0.115 R)
• M46: 27,202,428 km (0.025 R)
• M47: 28,290,603 km (0.095 R)
• M48: 28,604,010 km (0.109 R)
• M49: 28,761,238 km (0.108 R)
• M50: 28,918,615 km (0.075 R)
• M51: 30,028,930 km (0.114 R)
• M52: 30,108,666 km (0.107 R)
• M53: 31,314,724 km (0.052 R)
• M54: 31,720,284 km (0.11 R)
• M55: 31,964,427 km (0.045 R)
• M56: 34,439,823 km (0.116 R)
• M57: 34,690,699 km (0.074 R)
• M58: 35,531,589 km (0.088 R)
• M59: 36,039,324 km (0.07 R)
• M60: 36,293,939 km (0.098 R)
• M61: 38,007,583 km (0.09 R)
• M62: 38,353,453 km (0.089 R)
• M63: 38,440,070 km (0.075 R)
• M64: 39,922,735 km (0.071 R)
• M65: 40,186,326 km (0.064 R)
• M66: 40,450,516 km (0.066 R)
• M67: 40,538,629 km (0.077 R)
• M68: 41,246,377 km (0.082 R)
• M69: 41,335,238 km (0.107 R)
• M70: 42,315,702 km (0.099 R)
• M71: 42,584,530 km (0.076 R)
• M72: 43,033,623 km (0.083 R)
• M73: 45,394,576 km (0.081 R)
• M74: 45,945,396 km (0.119 R)
• M75: 46,129,401 km (0.096 R)
• M76: 47,704,068 km (0.115 R)
• M77: 54,662,763 km (0.111 R)
• M78: 54,955,526 km (0.12 R)
• M79: 55,444,412 km (0.068 R)
• M80: 57,414,765 km (0.032 R)
• M81: 59,508,088 km (0.098 R)
• M82: 60,211,348 km (0.099 R)
• M83: 61,220,834 km (0.118 R)
• M84: 63,256,712 km (0.096 R)
• M85: 63,769,084 km (0.083 R)
• M86: 64,385,727 km (0.054 R)
• M87: 65,004,464 km (0.088 R)
• M88: 66,247,771 km (0.106 R)
• M89: 67,185,301 km (0.083 R)
• M90: 68,547,390 km (0.114 R)
• M91: 68,968,209 km (0.097 R)
• M92: 69,706,923 km (0.119 R)
• M93: 70,554,395 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.1

Radius: 6.4

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 17.06 AU - 20.82 AU

Year: 29522 Days

Day: 18.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 77,569,412 km

• M1: 115,639 km (0.101 R)
• M2: 194,477 km (0.063 R)
• M3: 367,712 km (0.107 R)
• M4: 699,520 km (0.107 R)
• M5: 844,031 km (0.071 R)
• M6: 1,106,426 km (0.057 R)
• M7: 1,671,158 km (0.112 R)
• M8: 1,735,335 km (0.116 R)
• M9: 1,966,165 km (0.118 R)
• M10: 2,277,328 km (0.082 R)
• M11: 2,348,537 km (0.098 R)
• M12: 3,880,569 km (0.084 R)
• M13: 7,430,526 km (0.083 R)
• M14: 8,405,007 km (0.111 R)
• M15: 8,682,810 km (0.116 R)
• M16: 8,794,859 km (0.093 R)
• M17: 9,076,851 km (0.096 R)
• M18: 11,869,544 km (0.072 R)
• M19: 12,056,242 km (0.093 R)
• M20: 12,306,519 km (0.094 R)
• M21: 15,374,472 km (0.082 R)
• M22: 16,469,828 km (0.115 R)
• M23: 16,539,241 km (0.094 R)
• M24: 17,590,316 km (0.103 R)
• M25: 20,721,250 km (0.067 R)
• M26: 22,005,697 km (0.104 R)
• M27: 22,618,899 km (0.09 R)
• M28: 23,082,652 km (0.103 R)
• M29: 23,471,308 km (0.064 R)
• M30: 23,862,356 km (0.097 R)
• M31: 24,968,333 km (0.056 R)
• M32: 25,048,069 km (0.06 R)
• M33: 26,496,027 km (0.073 R)
• M34: 26,984,763 km (0.061 R)
• M35: 27,723,328 km (0.113 R)
• M36: 28,551,801 km (0.108 R)
• M37: 28,635,127 km (0.065 R)
• M38: 29,809,620 km (0.079 R)
• M39: 31,085,540 km (0.062 R)
• M40: 31,686,923 km (0.069 R)
• M41: 32,814,143 km (0.1 R)
• M42: 33,076,239 km (0.065 R)
• M43: 35,823,903 km (0.067 R)
• M44: 38,184,109 km (0.093 R)
• M45: 38,459,668 km (0.114 R)
• M46: 40,781,576 km (0.063 R)
• M47: 42,101,628 km (0.097 R)
• M48: 44,011,544 km (0.07 R)
• M49: 44,107,735 km (0.101 R)
• M50: 44,783,469 km (0.025 R)
• M51: 45,268,016 km (0.088 R)
• M52: 52,743,572 km (0.12 R)
• M53: 53,357,970 km (0.088 R)
• M54: 54,800,692 km (0.068 R)
• M55: 57,408,632 km (0.116 R)
• M56: 60,056,813 km (0.066 R)
• M57: 62,961,256 km (0.076 R)
• M58: 64,266,647 km (0.058 R)
• M59: 66,241,488 km (0.116 R)
• M60: 67,236,464 km (0.115 R)
• M61: 71,717,668 km (0.107 R)
• M62: 72,057,704 km (0.113 R)
• M63: 73,308,791 km (0.103 R)
• M64: 73,879,806 km (0.085 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 18,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit