🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.57 AU - 0.75 AU

Year: 189 Days

Day: 25.6 Hours

Environment

Temp: 221 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.72 AU - 0.9 AU

Year: 257 Days

Day: 37.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,697,130 km

• M1: 10,322 km (0.07 R)
• M2: 98,884 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.52 AU - 2.2 AU

Year: 896 Days

Day: 30.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.38 AU - 3.08 AU

Year: 1593 Days

Day: 28.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,697,130 km

• M1: 83,027 km (0.118 R)
• M2: 745,297 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.5 AU - 3.54 AU

Year: 1853 Days

Day: 47.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776

Radius: 3.7

Gravity: 56.68 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 13.2 AU - 14.28 AU

Year: 17984 Days

Day: 18.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 76,697,130 km

• M1: 58,194 km (0.107 R)
• M2: 209,736 km (0.084 R)
• M3: 270,772 km (0.048 R)
• M4: 355,594 km (0.083 R)
• M5: 659,128 km (0.103 R)
• M6: 727,644 km (0.109 R)
• M7: 972,685 km (0.056 R)
• M8: 1,104,331 km (0.116 R)
• M9: 1,532,630 km (0.068 R)
• M10: 2,174,255 km (0.101 R)
• M11: 2,311,586 km (0.041 R)
• M12: 2,381,299 km (0.042 R)
• M13: 3,231,613 km (0.042 R)
• M14: 3,547,414 km (0.037 R)
• M15: 3,790,810 km (0.081 R)
• M16: 4,422,263 km (0.112 R)
• M17: 4,465,496 km (0.116 R)
• M18: 6,307,495 km (0.097 R)
• M19: 7,203,586 km (0.046 R)
• M20: 7,408,087 km (0.076 R)
• M21: 7,770,413 km (0.091 R)
• M22: 8,298,194 km (0.116 R)
• M23: 8,351,600 km (0.052 R)
• M24: 9,111,408 km (0.08 R)
• M25: 10,579,711 km (0.105 R)
• M26: 12,241,145 km (0.088 R)
• M27: 13,918,287 km (0.094 R)
• M28: 14,686,621 km (0.093 R)
• M29: 14,880,799 km (0.113 R)
• M30: 15,075,875 km (0.088 R)
• M31: 15,798,283 km (0.064 R)
• M32: 15,930,827 km (0.111 R)
• M33: 16,666,400 km (0.088 R)
• M34: 16,936,723 km (0.083 R)
• M35: 17,208,393 km (0.083 R)
• M36: 17,344,676 km (0.113 R)
• M37: 17,550,074 km (0.03 R)
• M38: 17,618,590 km (0.08 R)
• M39: 18,101,342 km (0.118 R)
• M40: 18,240,020 km (0.048 R)
• M41: 18,309,433 km (0.095 R)
• M42: 18,798,319 km (0.087 R)
• M43: 20,868,903 km (0.065 R)
• M44: 21,746,594 km (0.06 R)
• M45: 22,487,253 km (0.09 R)
• M46: 22,711,051 km (0.118 R)
• M47: 23,085,644 km (0.101 R)
• M48: 23,236,140 km (0.105 R)
• M49: 24,758,148 km (0.03 R)
• M50: 24,835,042 km (0.118 R)
• M51: 26,233,632 km (0.035 R)
• M52: 26,626,626 km (0.088 R)
• M53: 29,350,205 km (0.114 R)
• M54: 29,431,586 km (0.078 R)
• M55: 30,085,777 km (0.057 R)
• M56: 31,575,323 km (0.052 R)
• M57: 32,077,075 km (0.104 R)
• M58: 32,497,145 km (0.092 R)
• M59: 34,539,156 km (0.062 R)
• M60: 34,883,531 km (0.064 R)
• M61: 35,315,569 km (0.095 R)
• M62: 36,010,601 km (0.119 R)
• M63: 36,272,397 km (0.054 R)
• M64: 36,447,277 km (0.108 R)
• M65: 39,642,389 km (0.108 R)
• M66: 40,364,497 km (0.058 R)
• M67: 41,455,664 km (0.088 R)
• M68: 42,188,694 km (0.109 R)
• M69: 42,464,552 km (0.057 R)
• M70: 43,574,269 km (0.077 R)
• M71: 45,444,991 km (0.047 R)
• M72: 45,633,484 km (0.099 R)
• M73: 48,974,154 km (0.085 R)
• M74: 51,408,261 km (0.08 R)
• M75: 51,604,533 km (0.099 R)
• M76: 51,899,690 km (0.107 R)
• M77: 53,383,551 km (0.11 R)
• M78: 53,582,367 km (0.095 R)
• M79: 54,580,634 km (0.105 R)
• M80: 56,392,713 km (0.071 R)
• M81: 56,595,268 km (0.107 R)
• M82: 56,798,123 km (0.101 R)
• M83: 58,634,287 km (0.11 R)
• M84: 59,147,707 km (0.082 R)
• M85: 59,250,630 km (0.118 R)
• M86: 60,386,078 km (0.1 R)
• M87: 61,737,396 km (0.092 R)
• M88: 62,050,654 km (0.088 R)
• M89: 63,730,189 km (0.075 R)
• M90: 64,893,462 km (0.068 R)
• M91: 68,209,448 km (0.054 R)
• M92: 69,942,390 km (0.117 R)
• M93: 70,377,869 km (0.092 R)
• M94: 73,009,595 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.9

Radius: 6.7

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 14.33 AU - 14.85 AU

Year: 19678 Days

Day: 24.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 118.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 76,697,130 km

• M1: 547,528 km (0.045 R)
• M2: 724,951 km (0.057 R)
• M3: 768,484 km (0.1 R)
• M4: 889,359 km (0.116 R)
• M5: 1,049,130 km (0.088 R)
• M6: 1,396,496 km (0.056 R)
• M7: 1,621,342 km (0.099 R)
• M8: 1,797,568 km (0.065 R)
• M9: 1,918,443 km (0.033 R)
• M10: 2,147,328 km (0.115 R)
• M11: 2,384,889 km (0.113 R)
• M12: 2,955,904 km (0.11 R)
• M13: 3,099,219 km (0.118 R)
• M14: 3,244,778 km (0.093 R)
• M15: 3,467,230 km (0.075 R)
• M16: 4,137,728 km (0.025 R)
• M17: 4,625,117 km (0.114 R)
• M18: 4,903,669 km (0.07 R)
• M19: 5,016,615 km (0.08 R)
• M20: 5,331,668 km (0.076 R)
• M21: 5,506,398 km (0.1 R)
• M22: 6,376,759 km (0.097 R)
• M23: 6,843,504 km (0.095 R)
• M24: 6,969,914 km (0.091 R)
• M25: 7,744,233 km (0.069 R)
• M26: 7,842,818 km (0.04 R)
• M27: 8,074,844 km (0.109 R)
• M28: 8,376,434 km (0.117 R)
• M29: 8,545,479 km (0.117 R)
• M30: 8,749,979 km (0.082 R)
• M31: 8,818,495 km (0.087 R)
• M32: 9,094,354 km (0.072 R)
• M33: 9,268,186 km (0.07 R)
• M34: 9,583,838 km (0.038 R)
• M35: 10,189,709 km (0.113 R)
• M36: 10,370,274 km (0.077 R)
• M37: 10,624,890 km (0.096 R)
• M38: 10,698,043 km (0.108 R)
• M39: 10,807,997 km (0.079 R)
• M40: 11,214,604 km (0.111 R)
• M41: 11,701,545 km (0.111 R)
• M42: 13,046,430 km (0.12 R)
• M43: 13,124,820 km (0.082 R)
• M44: 13,479,217 km (0.047 R)
• M45: 13,677,434 km (0.085 R)
• M46: 13,836,756 km (0.091 R)
• M47: 14,036,768 km (0.047 R)
• M48: 14,399,094 km (0.093 R)
• M49: 15,629,387 km (0.077 R)
• M50: 16,172,876 km (0.117 R)
• M51: 16,425,697 km (0.113 R)
• M52: 17,623,377 km (0.105 R)
• M53: 17,666,611 km (0.079 R)
• M54: 17,796,761 km (0.08 R)
• M55: 18,101,492 km (0.102 R)
• M56: 18,320,204 km (0.114 R)
• M57: 18,672,058 km (0.114 R)
• M58: 18,848,883 km (0.084 R)
• M59: 19,159,448 km (0.119 R)
• M60: 19,337,769 km (0.117 R)
• M61: 20,056,437 km (0.092 R)
• M62: 20,464,540 km (0.091 R)
• M63: 21,058,743 km (0.107 R)
• M64: 21,612,404 km (0.085 R)
• M65: 22,969,855 km (0.093 R)
• M66: 23,111,824 km (0.091 R)
• M67: 23,970,067 km (0.114 R)
• M68: 24,306,512 km (0.071 R)
• M69: 24,644,604 km (0.057 R)
• M70: 24,790,013 km (0.118 R)
• M71: 25,423,261 km (0.074 R)
• M72: 25,521,247 km (0.105 R)
• M73: 26,012,676 km (0.08 R)
• M74: 27,555,629 km (0.118 R)
• M75: 29,077,039 km (0.105 R)
• M76: 29,487,236 km (0.072 R)
• M77: 31,409,719 km (0.087 R)
• M78: 31,936,153 km (0.054 R)
• M79: 32,465,580 km (0.085 R)
• M80: 32,784,523 km (0.097 R)
• M81: 33,051,256 km (0.113 R)
• M82: 34,341,238 km (0.052 R)
• M83: 36,417,058 km (0.104 R)
• M84: 36,748,567 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321

Radius: 4.2

Gravity: 18.2 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 16.17 AU - 22.11 AU

Year: 29567 Days

Day: 16.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 76,697,130 km

• M1: 285,433 km (0.034 R)
• M2: 711,936 km (0.031 R)
• M3: 1,150,707 km (0.107 R)
• M4: 1,206,956 km (0.1 R)
• M5: 1,381,387 km (0.114 R)
• M6: 1,411,306 km (0.095 R)
• M7: 1,502,262 km (0.103 R)
• M8: 5,663,177 km (0.081 R)
• M9: 6,052,281 km (0.06 R)
• M10: 7,114,276 km (0.1 R)
• M11: 7,375,474 km (0.071 R)
• M12: 8,177,768 km (0.071 R)
• M13: 10,389,722 km (0.116 R)
• M14: 11,045,110 km (0.053 R)
• M15: 11,105,248 km (0.1 R)
• M16: 11,286,711 km (0.088 R)
• M17: 11,529,957 km (0.114 R)
• M18: 11,836,632 km (0.109 R)
• M19: 11,898,267 km (0.108 R)
• M20: 12,021,834 km (0.096 R)
• M21: 12,457,763 km (0.068 R)
• M22: 12,898,927 km (0.054 R)
• M23: 13,153,393 km (0.043 R)
• M24: 13,281,149 km (0.093 R)
• M25: 14,979,833 km (0.1 R)
• M26: 15,651,228 km (0.079 R)
• M27: 16,401,013 km (0.051 R)
• M28: 16,469,828 km (0.071 R)
• M29: 17,092,754 km (0.097 R)
• M30: 17,232,179 km (0.067 R)
• M31: 17,793,919 km (0.062 R)
• M32: 20,988,880 km (0.082 R)
• M33: 22,041,750 km (0.057 R)
• M34: 22,345,883 km (0.117 R)
• M35: 23,575,577 km (0.104 R)
• M36: 24,120,562 km (0.091 R)
• M37: 25,222,799 km (0.094 R)
• M38: 25,860,086 km (0.045 R)
• M39: 27,231,600 km (0.082 R)
• M40: 28,296,288 km (0.078 R)
• M41: 28,958,258 km (0.067 R)
• M42: 30,550,728 km (0.099 R)
• M43: 31,144,631 km (0.096 R)
• M44: 35,673,557 km (0.101 R)
• M45: 38,560,946 km (0.116 R)
• M46: 39,570,731 km (0.111 R)
• M47: 39,755,185 km (0.064 R)
• M48: 40,682,094 km (0.058 R)
• M49: 41,897,726 km (0.099 R)
• M50: 45,132,780 km (0.05 R)
• M51: 45,422,102 km (0.116 R)
• M52: 48,545,855 km (0.112 R)
• M53: 48,644,590 km (0.095 R)
• M54: 48,842,209 km (0.113 R)
• M55: 51,637,445 km (0.108 R)
• M56: 53,257,889 km (0.101 R)
• M57: 58,008,519 km (0.112 R)
• M58: 60,434,099 km (0.049 R)
• M59: 61,605,899 km (0.051 R)
• M60: 62,248,123 km (0.117 R)
• M61: 63,000,301 km (0.104 R)
• M62: 64,296,716 km (0.093 R)
• M63: 65,929,577 km (0.097 R)
• M64: 67,906,812 km (0.11 R)
• M65: 69,569,443 km (0.114 R)
• M66: 70,126,695 km (0.073 R)
• M67: 70,909,241 km (0.086 R)
• M68: 76,008,434 km (0.094 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 17,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit