🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.57 AU - 0.87 AU

Year: 218 Days

Day: 23.7 Hours

Environment

Temp: 213 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.61 AU - 0.99 AU

Year: 255 Days

Day: 42.5 Hours

Environment

Temp: 109 °C

Axial Tilt: 123 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.02 AU - 1.58 AU

Year: 528 Days

Day: 17.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.69 AU - 1.71 AU

Year: 790 Days

Day: 32.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,401,058 km

• M1: 181,462 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2 AU - 2.52 AU

Year: 1211 Days

Day: 33.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.25 AU - 4.49 AU

Year: 3256 Days

Day: 40.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.1

Radius: 14.5

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.77 AU - 6.11 AU

Year: 4523 Days

Day: 13.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 39,401,058 km

• M1: 182,958 km (0.104 R)
• M2: 278,850 km (0.042 R)
• M3: 422,016 km (0.104 R)
• M4: 602,281 km (0.112 R)
• M5: 704,157 km (0.083 R)
• M6: 1,107,024 km (0.082 R)
• M7: 1,358,349 km (0.043 R)
• M8: 1,483,263 km (0.102 R)
• M9: 1,900,043 km (0.043 R)
• M10: 2,186,373 km (0.1 R)
• M11: 2,525,511 km (0.093 R)
• M12: 3,212,614 km (0.085 R)
• M13: 3,339,772 km (0.064 R)
• M14: 3,447,034 km (0.119 R)
• M15: 3,776,149 km (0.116 R)
• M16: 4,207,889 km (0.075 R)
• M17: 4,417,924 km (0.078 R)
• M18: 4,703,656 km (0.069 R)
• M19: 5,725,111 km (0.086 R)
• M20: 5,828,483 km (0.066 R)
• M21: 6,089,531 km (0.104 R)
• M22: 6,381,097 km (0.115 R)
• M23: 6,978,292 km (0.103 R)
• M24: 7,536,890 km (0.064 R)
• M25: 7,764,429 km (0.066 R)
• M26: 7,879,021 km (0.047 R)
• M27: 8,490,128 km (0.114 R)
• M28: 9,026,137 km (0.116 R)
• M29: 9,542,549 km (0.03 R)
• M30: 9,943,920 km (0.084 R)
• M31: 10,099,801 km (0.111 R)
• M32: 10,635,960 km (0.086 R)
• M33: 10,859,459 km (0.111 R)
• M34: 11,019,978 km (0.114 R)
• M35: 11,278,632 km (0.051 R)
• M36: 11,637,518 km (0.086 R)
• M37: 11,801,926 km (0.072 R)
• M38: 12,132,986 km (0.095 R)
• M39: 12,467,187 km (0.1 R)
• M40: 12,568,016 km (0.11 R)
• M41: 12,872,149 km (0.113 R)
• M42: 13,522,451 km (0.102 R)
• M43: 14,113,213 km (0.091 R)
• M44: 14,288,691 km (0.11 R)
• M45: 14,783,710 km (0.116 R)
• M46: 14,890,523 km (0.038 R)
• M47: 14,997,486 km (0.1 R)
• M48: 15,140,651 km (0.057 R)
• M49: 15,790,504 km (0.112 R)
• M50: 17,154,986 km (0.083 R)
• M51: 17,379,832 km (0.067 R)
• M52: 18,174,496 km (0.118 R)
• M53: 18,787,847 km (0.05 R)
• M54: 18,980,978 km (0.09 R)
• M55: 19,564,110 km (0.051 R)
• M56: 19,759,934 km (0.099 R)
• M57: 20,113,883 km (0.084 R)
• M58: 20,390,639 km (0.112 R)
• M59: 20,668,591 km (0.081 R)
• M60: 21,027,925 km (0.11 R)
• M61: 24,060,125 km (0.093 R)
• M62: 24,311,898 km (0.115 R)
• M63: 24,860,473 km (0.115 R)
• M64: 26,012,975 km (0.095 R)
• M65: 27,576,572 km (0.089 R)
• M66: 27,796,032 km (0.091 R)
• M67: 28,016,240 km (0.098 R)
• M68: 28,325,459 km (0.074 R)
• M69: 28,724,736 km (0.115 R)
• M70: 29,125,808 km (0.069 R)
• M71: 29,304,577 km (0.106 R)
• M72: 29,978,665 km (0.086 R)
• M73: 30,294,915 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.8

Radius: 11.7

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.54 AU - 9.96 AU

Year: 10852 Days

Day: 9.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 39,401,058 km

• M1: 159,771 km (0.066 R)
• M2: 334,950 km (0.075 R)
• M3: 531,372 km (0.102 R)
• M4: 1,009,337 km (0.088 R)
• M5: 1,129,763 km (0.038 R)
• M6: 1,255,276 km (0.036 R)
• M7: 1,329,327 km (0.064 R)
• M8: 1,521,111 km (0.104 R)
• M9: 2,128,628 km (0.115 R)
• M10: 2,331,782 km (0.073 R)
• M11: 2,424,084 km (0.11 R)
• M12: 2,541,369 km (0.05 R)
• M13: 3,054,639 km (0.073 R)
• M14: 3,130,635 km (0.094 R)
• M15: 3,467,379 km (0.085 R)
• M16: 4,203,999 km (0.094 R)
• M17: 4,839,641 km (0.084 R)
• M18: 4,958,421 km (0.102 R)
• M19: 5,138,537 km (0.114 R)
• M20: 6,103,444 km (0.098 R)
• M21: 6,296,574 km (0.096 R)
• M22: 7,056,083 km (0.093 R)
• M23: 7,327,005 km (0.085 R)
• M24: 7,636,074 km (0.062 R)
• M25: 7,879,320 km (0.052 R)
• M26: 7,984,338 km (0.097 R)
• M27: 8,160,564 km (0.077 R)
• M28: 8,266,928 km (0.056 R)
• M29: 8,480,853 km (0.1 R)
• M30: 8,732,925 km (0.098 R)
• M31: 8,987,391 km (0.063 R)
• M32: 9,765,749 km (0.073 R)
• M33: 10,604,245 km (0.109 R)
• M34: 10,953,855 km (0.085 R)
• M35: 11,149,828 km (0.049 R)
• M36: 12,187,290 km (0.067 R)
• M37: 12,390,294 km (0.071 R)
• M38: 12,676,475 km (0.105 R)
• M39: 12,799,893 km (0.099 R)
• M40: 13,800,703 km (0.088 R)
• M41: 14,055,019 km (0.086 R)
• M42: 14,139,991 km (0.111 R)
• M43: 16,411,634 km (0.1 R)
• M44: 16,591,002 km (0.116 R)
• M45: 16,861,326 km (0.1 R)
• M46: 17,223,951 km (0.086 R)
• M47: 18,934,902 km (0.103 R)
• M48: 19,076,122 km (0.111 R)
• M49: 20,025,620 km (0.08 R)
• M50: 20,942,056 km (0.098 R)
• M51: 22,118,943 km (0.098 R)
• M52: 22,267,643 km (0.082 R)
• M53: 22,815,470 km (0.073 R)
• M54: 23,065,897 km (0.101 R)
• M55: 23,418,200 km (0.117 R)
• M56: 23,569,743 km (0.113 R)
• M57: 24,896,377 km (0.094 R)
• M58: 25,985,599 km (0.113 R)
• M59: 26,299,605 km (0.11 R)
• M60: 26,667,616 km (0.118 R)
• M61: 27,249,402 km (0.119 R)
• M62: 27,621,751 km (0.052 R)
• M63: 28,640,961 km (0.115 R)
• M64: 28,748,971 km (0.116 R)
• M65: 29,454,325 km (0.044 R)
• M66: 30,165,363 km (0.111 R)
• M67: 30,716,183 km (0.085 R)
• M68: 31,214,793 km (0.067 R)
• M69: 32,107,742 km (0.051 R)
• M70: 32,219,941 km (0.049 R)
• M71: 33,975,920 km (0.091 R)
• M72: 36,755,598 km (0.114 R)
• M73: 37,049,409 km (0.047 R)
• M74: 37,935,327 km (0.103 R)
• M75: 38,470,140 km (0.118 R)
• M76: 39,307,140 km (0.025 R)

Asteroid Belt

Center: 10.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.3

Radius: 11.5

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.7 AU - 12.52 AU

Year: 13200 Days

Day: 6.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 39,401,058 km

• M1: 181,612 km (0.084 R)
• M2: 641,027 km (0.101 R)
• M3: 877,242 km (0.087 R)
• M4: 1,037,162 km (0.1 R)
• M5: 1,163,871 km (0.076 R)
• M6: 1,273,527 km (0.095 R)
• M7: 1,823,748 km (0.115 R)
• M8: 2,849,241 km (0.114 R)
• M9: 3,435,814 km (0.047 R)
• M10: 3,531,856 km (0.081 R)
• M11: 3,858,578 km (0.103 R)
• M12: 4,332,504 km (0.112 R)
• M13: 6,094,767 km (0.106 R)
• M14: 6,408,025 km (0.098 R)
• M15: 6,686,426 km (0.112 R)
• M16: 6,847,394 km (0.06 R)
• M17: 6,928,326 km (0.092 R)
• M18: 7,009,558 km (0.11 R)
• M19: 7,255,347 km (0.07 R)
• M20: 7,337,776 km (0.094 R)
• M21: 8,052,105 km (0.058 R)
• M22: 8,180,460 km (0.057 R)
• M23: 9,501,410 km (0.066 R)
• M24: 9,637,095 km (0.119 R)
• M25: 9,727,901 km (0.094 R)
• M26: 9,864,783 km (0.092 R)
• M27: 10,887,583 km (0.118 R)
• M28: 11,604,307 km (0.083 R)
• M29: 12,782,540 km (0.109 R)
• M30: 12,982,702 km (0.085 R)
• M31: 14,308,588 km (0.075 R)
• M32: 14,882,445 km (0.082 R)
• M33: 15,040,271 km (0.076 R)
• M34: 15,145,887 km (0.113 R)
• M35: 15,357,568 km (0.1 R)
• M36: 15,998,894 km (0.106 R)
• M37: 16,485,685 km (0.086 R)
• M38: 16,758,253 km (0.109 R)
• M39: 17,974,932 km (0.102 R)
• M40: 18,537,570 km (0.11 R)
• M41: 19,048,746 km (0.114 R)
• M42: 19,737,494 km (0.117 R)
• M43: 19,911,028 km (0.061 R)
• M44: 20,317,784 km (0.109 R)
• M45: 22,212,142 km (0.045 R)
• M46: 22,634,008 km (0.11 R)
• M47: 23,241,376 km (0.037 R)
• M48: 24,162,300 km (0.098 R)
• M49: 24,720,599 km (0.048 R)
• M50: 24,845,364 km (0.071 R)
• M51: 24,970,129 km (0.083 R)
• M52: 25,723,803 km (0.089 R)
• M53: 26,293,920 km (0.101 R)
• M54: 26,484,807 km (0.106 R)
• M55: 26,612,414 km (0.105 R)
• M56: 28,224,181 km (0.064 R)
• M57: 28,615,679 km (0.05 R)
• M58: 28,877,625 km (0.067 R)
• M59: 29,140,468 km (0.113 R)
• M60: 29,933,636 km (0.059 R)
• M61: 32,628,642 km (0.078 R)
• M62: 32,833,890 km (0.107 R)
• M63: 34,005,092 km (0.037 R)
• M64: 34,560,998 km (0.111 R)
• M65: 36,885,599 km (0.059 R)
• M66: 37,385,106 km (0.031 R)
• M67: 37,599,929 km (0.098 R)
• M68: 38,174,684 km (0.09 R)
• M69: 38,246,790 km (0.079 R)
• M70: 39,624,287 km (0.097 R)
• M71: 41,018,091 km (0.079 R)
• M72: 41,461,648 km (0.063 R)
• M73: 42,129,902 km (0.072 R)
• M74: 43,251,437 km (0.101 R)
• M75: 43,477,031 km (0.119 R)
• M76: 43,627,526 km (0.068 R)
• M77: 43,778,321 km (0.036 R)
• M78: 44,382,846 km (0.083 R)
• M79: 46,674,835 km (0.114 R)
• M80: 50,184,251 km (0.114 R)
• M81: 50,263,239 km (0.09 R)
• M82: 50,579,489 km (0.114 R)
• M83: 50,658,626 km (0.069 R)
• M84: 50,737,913 km (0.038 R)
• M85: 52,731,155 km (0.068 R)
• M86: 53,132,975 km (0.089 R)
• M87: 54,020,390 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.4

Radius: 7.6

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.95 AU - 18.61 AU

Year: 23414 Days

Day: 15.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 39,401,058 km

• M1: 122,670 km (0.096 R)
• M2: 319,541 km (0.072 R)
• M3: 432,787 km (0.082 R)
• M4: 716,125 km (0.072 R)
• M5: 918,082 km (0.091 R)
• M6: 1,209,349 km (0.093 R)
• M7: 1,852,470 km (0.088 R)
• M8: 1,958,236 km (0.118 R)
• M9: 2,087,638 km (0.032 R)
• M10: 2,493,198 km (0.052 R)
• M11: 2,610,184 km (0.107 R)
• M12: 2,776,985 km (0.11 R)
• M13: 3,196,906 km (0.106 R)
• M14: 3,531,407 km (0.075 R)
• M15: 3,958,509 km (0.103 R)
• M16: 4,458,465 km (0.108 R)
• M17: 4,890,354 km (0.039 R)
• M18: 5,156,040 km (0.069 R)
• M19: 5,245,500 km (0.064 R)
• M20: 5,365,776 km (0.075 R)
• M21: 5,517,469 km (0.089 R)
• M22: 5,856,009 km (0.117 R)
• M23: 5,980,773 km (0.07 R)
• M24: 6,138,001 km (0.082 R)
• M25: 6,296,574 km (0.111 R)
• M26: 6,553,284 km (0.083 R)
• M27: 6,813,285 km (0.109 R)
• M28: 7,109,938 km (0.052 R)
• M29: 7,715,809 km (0.1 R)
• M30: 8,128,999 km (0.117 R)
• M31: 8,373,292 km (0.104 R)
• M32: 8,620,129 km (0.119 R)
• M33: 9,301,996 km (0.059 R)
• M34: 9,667,762 km (0.106 R)
• M35: 9,815,415 km (0.103 R)
• M36: 10,225,463 km (0.028 R)
• M37: 10,300,561 km (0.119 R)
• M38: 11,100,611 km (0.071 R)
• M39: 11,880,913 km (0.077 R)
• M40: 13,043,738 km (0.115 R)
• M41: 13,700,622 km (0.084 R)
• M42: 15,260,778 km (0.095 R)
• M43: 15,346,647 km (0.109 R)
• M44: 16,478,355 km (0.07 R)
• M45: 18,683,128 km (0.095 R)
• M46: 18,913,360 km (0.086 R)
• M47: 19,329,990 km (0.116 R)
• M48: 19,516,089 km (0.064 R)
• M49: 20,408,441 km (0.085 R)
• M50: 20,503,136 km (0.055 R)
• M51: 21,989,690 km (0.094 R)
• M52: 22,770,441 km (0.097 R)
• M53: 23,411,468 km (0.115 R)
• M54: 23,460,985 km (0.118 R)
• M55: 23,808,950 km (0.114 R)
• M56: 24,058,479 km (0.045 R)
• M57: 24,409,286 km (0.051 R)
• M58: 24,862,867 km (0.086 R)
• M59: 25,727,094 km (0.099 R)
• M60: 28,219,993 km (0.034 R)
• M61: 29,978,067 km (0.088 R)
• M62: 30,139,633 km (0.091 R)
• M63: 30,463,662 km (0.098 R)
• M64: 30,897,495 km (0.114 R)
• M65: 31,552,136 km (0.097 R)
• M66: 31,881,101 km (0.085 R)
• M67: 31,991,056 km (0.068 R)
• M68: 32,487,272 km (0.107 R)
• M69: 32,819,529 km (0.089 R)
• M70: 32,986,031 km (0.085 R)
• M71: 33,264,283 km (0.102 R)
• M72: 33,655,033 km (0.071 R)
• M73: 33,878,981 km (0.084 R)
• M74: 34,103,527 km (0.107 R)
• M75: 34,779,859 km (0.054 R)
• M76: 35,631,670 km (0.071 R)
• M77: 36,777,889 km (0.046 R)
• M78: 37,878,181 km (0.044 R)
• M79: 38,871,660 km (0.107 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 11,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit