🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.55 AU - 0.63 AU

Year: 199 Days

Day: 15.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 29,872,886 km

• M1: 83,027 km (0.083 R)
• M2: 331,509 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.69 AU - 1.01 AU

Year: 345 Days

Day: 17.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,872,886 km

• M1: 248,183 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.39 AU - 2.51 AU

Year: 1686 Days

Day: 24.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.4

Radius: 8.6

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.24 AU - 3.06 AU

Year: 1897 Days

Day: 13.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 29,872,886 km

• M1: 108,309 km (0.068 R)
• M2: 178,470 km (0.067 R)
• M3: 236,065 km (0.045 R)
• M4: 304,132 km (0.089 R)
• M5: 440,865 km (0.069 R)
• M6: 686,804 km (0.106 R)
• M7: 801,695 km (0.091 R)
• M8: 1,060,350 km (0.057 R)
• M9: 1,131,409 km (0.098 R)
• M10: 1,185,862 km (0.086 R)
• M11: 1,684,173 km (0.093 R)
• M12: 1,757,326 km (0.058 R)
• M13: 1,831,676 km (0.103 R)
• M14: 2,038,720 km (0.034 R)
• M15: 2,150,769 km (0.102 R)
• M16: 2,288,099 km (0.096 R)
• M17: 2,416,454 km (0.081 R)
• M18: 2,656,110 km (0.072 R)
• M19: 2,741,830 km (0.065 R)
• M20: 3,017,239 km (0.093 R)
• M21: 3,132,579 km (0.087 R)
• M22: 3,354,433 km (0.104 R)
• M23: 3,868,751 km (0.076 R)
• M24: 4,078,487 km (0.089 R)
• M25: 4,249,178 km (0.03 R)
• M26: 4,407,602 km (0.116 R)
• M27: 4,494,967 km (0.074 R)
• M28: 4,612,252 km (0.057 R)
• M29: 4,700,814 km (0.069 R)
• M30: 5,229,044 km (0.073 R)
• M31: 5,492,486 km (0.049 R)
• M32: 5,665,271 km (0.082 R)
• M33: 5,840,002 km (0.105 R)
• M34: 6,048,541 km (0.079 R)
• M35: 6,194,549 km (0.118 R)
• M36: 6,390,821 km (0.045 R)
• M37: 6,489,855 km (0.115 R)
• M38: 6,556,127 km (0.065 R)
• M39: 6,639,154 km (0.116 R)
• M40: 7,162,596 km (0.033 R)
• M41: 7,231,112 km (0.106 R)
• M42: 7,664,198 km (0.072 R)
• M43: 7,804,521 km (0.056 R)
• M44: 8,737,712 km (0.119 R)
• M45: 9,143,123 km (0.044 R)
• M46: 9,329,372 km (0.097 R)
• M47: 9,630,064 km (0.061 R)
• M48: 9,781,606 km (0.062 R)
• M49: 9,914,898 km (0.112 R)
• M50: 9,991,343 km (0.086 R)
• M51: 10,241,171 km (0.116 R)
• M52: 10,376,408 km (0.119 R)
• M53: 10,570,735 km (0.098 R)
• M54: 10,668,423 km (0.115 R)
• M55: 11,181,094 km (0.046 R)
• M56: 11,280,577 km (0.03 R)
• M57: 11,380,359 km (0.115 R)
• M58: 11,440,348 km (0.07 R)
• M59: 11,560,624 km (0.1 R)
• M60: 11,762,282 km (0.039 R)
• M61: 11,822,869 km (0.103 R)
• M62: 12,538,695 km (0.051 R)
• M63: 12,849,709 km (0.113 R)
• M64: 13,058,398 km (0.106 R)
• M65: 13,121,229 km (0.1 R)
• M66: 13,564,039 km (0.093 R)
• M67: 13,627,768 km (0.11 R)
• M68: 13,819,403 km (0.067 R)
• M69: 14,226,758 km (0.111 R)
• M70: 14,572,927 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218

Radius: 11.8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.69 AU - 6.95 AU

Year: 6174 Days

Day: 10.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 29,872,886 km

• M1: 147,504 km (0.075 R)
• M2: 251,324 km (0.078 R)
• M3: 660,475 km (0.079 R)
• M4: 837,150 km (0.118 R)
• M5: 1,126,921 km (0.119 R)
• M6: 1,435,242 km (0.089 R)
• M7: 1,530,386 km (0.079 R)
• M8: 1,641,837 km (0.116 R)
• M9: 1,947,615 km (0.108 R)
• M10: 2,367,536 km (0.101 R)
• M11: 2,448,468 km (0.079 R)
• M12: 2,546,904 km (0.049 R)
• M13: 2,697,100 km (0.082 R)
• M14: 3,059,127 km (0.115 R)
• M15: 3,219,047 km (0.104 R)
• M16: 3,309,105 km (0.056 R)
• M17: 3,510,314 km (0.109 R)
• M18: 3,659,314 km (0.105 R)
• M19: 3,905,851 km (0.084 R)
• M20: 3,982,744 km (0.092 R)
• M21: 4,138,326 km (0.088 R)
• M22: 4,236,612 km (0.065 R)
• M23: 4,495,715 km (0.112 R)
• M24: 4,904,417 km (0.086 R)
• M25: 5,029,480 km (0.09 R)
• M26: 5,325,385 km (0.112 R)
• M27: 5,475,432 km (0.112 R)
• M28: 5,583,591 km (0.074 R)
• M29: 5,823,845 km (0.095 R)
• M30: 6,565,252 km (0.029 R)
• M31: 6,935,507 km (0.027 R)
• M32: 7,194,012 km (0.117 R)
• M33: 7,384,151 km (0.118 R)
• M34: 7,599,871 km (0.042 R)
• M35: 8,111,496 km (0.107 R)
• M36: 8,433,879 km (0.084 R)
• M37: 8,710,037 km (0.097 R)
• M38: 9,504,102 km (0.12 R)
• M39: 10,374,762 km (0.05 R)
• M40: 11,381,256 km (0.025 R)
• M41: 11,770,211 km (0.053 R)
• M42: 12,022,582 km (0.087 R)
• M43: 12,220,201 km (0.054 R)
• M44: 12,561,284 km (0.033 R)
• M45: 12,733,172 km (0.04 R)
• M46: 13,079,043 km (0.097 R)
• M47: 13,457,226 km (0.082 R)
• M48: 13,691,796 km (0.064 R)
• M49: 13,898,091 km (0.104 R)
• M50: 14,403,433 km (0.113 R)
• M51: 16,641,716 km (0.119 R)
• M52: 16,798,943 km (0.112 R)
• M53: 17,784,793 km (0.105 R)
• M54: 18,756,880 km (0.102 R)
• M55: 18,855,016 km (0.03 R)
• M56: 19,546,757 km (0.115 R)
• M57: 19,979,244 km (0.117 R)
• M58: 20,213,365 km (0.036 R)
• M59: 21,261,448 km (0.106 R)
• M60: 21,671,944 km (0.047 R)
• M61: 22,327,033 km (0.086 R)
• M62: 22,848,980 km (0.099 R)
• M63: 23,269,350 km (0.067 R)
• M64: 23,410,122 km (0.044 R)
• M65: 23,515,738 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.2

Radius: 11.8

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.86 AU - 6.92 AU

Year: 7952 Days

Day: 13.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 29,872,886 km

• M1: 149,448 km (0.074 R)
• M2: 349,760 km (0.041 R)
• M3: 616,792 km (0.11 R)
• M4: 794,365 km (0.117 R)
• M5: 1,017,116 km (0.098 R)
• M6: 1,321,099 km (0.113 R)
• M7: 1,413,401 km (0.101 R)
• M8: 1,687,314 km (0.092 R)
• M9: 1,805,048 km (0.065 R)
• M10: 2,031,389 km (0.104 R)
• M11: 2,322,956 km (0.12 R)
• M12: 2,397,904 km (0.095 R)
• M13: 2,706,525 km (0.102 R)
• M14: 3,130,934 km (0.082 R)
• M15: 3,447,034 km (0.054 R)
• M16: 3,707,484 km (0.104 R)
• M17: 4,224,943 km (0.078 R)
• M18: 5,080,194 km (0.026 R)
• M19: 5,178,480 km (0.075 R)
• M20: 5,679,782 km (0.11 R)
• M21: 6,354,768 km (0.093 R)
• M22: 6,594,424 km (0.116 R)
• M23: 6,674,907 km (0.106 R)
• M24: 7,303,368 km (0.089 R)
• M25: 7,526,418 km (0.092 R)
• M26: 7,893,681 km (0.104 R)
• M27: 8,763,593 km (0.085 R)
• M28: 9,420,926 km (0.039 R)
• M29: 9,602,987 km (0.091 R)
• M30: 10,094,116 km (0.089 R)
• M31: 10,405,280 km (0.041 R)
• M32: 10,782,865 km (0.103 R)
• M33: 11,037,181 km (0.071 R)
• M34: 11,389,933 km (0.091 R)
• M35: 11,616,424 km (0.079 R)
• M36: 11,713,962 km (0.115 R)
• M37: 11,844,411 km (0.114 R)
• M38: 11,975,310 km (0.047 R)
• M39: 12,106,806 km (0.092 R)
• M40: 12,570,559 km (0.108 R)
• M41: 12,737,660 km (0.048 R)
• M42: 12,838,190 km (0.088 R)
• M43: 12,972,828 km (0.102 R)
• M44: 13,311,219 km (0.117 R)
• M45: 13,824,339 km (0.066 R)
• M46: 14,031,383 km (0.026 R)
• M47: 14,588,485 km (0.063 R)
• M48: 14,728,958 km (0.042 R)
• M49: 15,652,724 km (0.12 R)
• M50: 16,121,714 km (0.071 R)
• M51: 16,449,183 km (0.118 R)
• M52: 16,925,952 km (0.029 R)
• M53: 17,332,858 km (0.057 R)
• M54: 17,930,651 km (0.077 R)
• M55: 18,043,448 km (0.093 R)
• M56: 18,269,790 km (0.101 R)
• M57: 18,383,334 km (0.103 R)
• M58: 18,725,465 km (0.105 R)
• M59: 18,839,907 km (0.109 R)
• M60: 18,992,946 km (0.094 R)
• M61: 19,146,283 km (0.071 R)
• M62: 19,841,914 km (0.08 R)
• M63: 20,114,630 km (0.053 R)
• M64: 20,349,350 km (0.094 R)
• M65: 20,900,618 km (0.103 R)
• M66: 21,656,835 km (0.077 R)
• M67: 22,868,877 km (0.08 R)
• M68: 23,524,265 km (0.113 R)
• M69: 23,978,444 km (0.037 R)
• M70: 25,231,775 km (0.117 R)
• M71: 25,442,858 km (0.075 R)
• M72: 25,866,519 km (0.114 R)
• M73: 26,806,891 km (0.103 R)
• M74: 26,892,910 km (0.041 R)
• M75: 27,411,117 km (0.051 R)
• M76: 27,628,034 km (0.095 R)
• M77: 28,107,346 km (0.059 R)
• M78: 28,238,393 km (0.055 R)
• M79: 29,118,029 km (0.07 R)
• M80: 29,516,857 km (0.086 R)
• M81: 29,783,739 km (0.037 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 14,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit