🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.48 AU - 0.52 AU

Year: 134 Days

Day: 27.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.55 AU - 0.71 AU

Year: 189 Days

Day: 37.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.61 AU - 0.67 AU

Year: 194 Days

Day: 13.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,821,844 km

• M1: 139,575 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.73 AU - 2.03 AU

Year: 976 Days

Day: 22.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,821,844 km

• M1: 1,273,377 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.08 AU - 2.4 AU

Year: 1270 Days

Day: 28.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,821,844 km

• M1: 49,068 km (0.051 R)
• M2: 439,818 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.03 AU - 3.15 AU

Year: 1579 Days

Day: 17.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.6

Radius: 10.9

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.71 AU - 5.57 AU

Year: 4414 Days

Day: 9.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 136.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 87,821,844 km

• M1: 137,630 km (0.085 R)
• M2: 206,595 km (0.1 R)
• M3: 275,410 km (0.05 R)
• M4: 373,247 km (0.104 R)
• M5: 540,198 km (0.061 R)
• M6: 614,698 km (0.112 R)
• M7: 765,492 km (0.045 R)
• M8: 862,282 km (0.097 R)
• M9: 952,190 km (0.08 R)
• M10: 1,057,358 km (0.047 R)
• M11: 1,178,981 km (0.086 R)
• M12: 1,614,759 km (0.082 R)
• M13: 1,713,494 km (0.073 R)
• M14: 1,932,057 km (0.111 R)
• M15: 2,022,264 km (0.097 R)
• M16: 2,253,692 km (0.111 R)
• M17: 2,625,592 km (0.109 R)
• M18: 2,810,346 km (0.115 R)
• M19: 2,912,970 km (0.04 R)
• M20: 3,139,760 km (0.068 R)
• M21: 3,408,737 km (0.111 R)
• M22: 3,911,835 km (0.097 R)
• M23: 4,046,024 km (0.096 R)
• M24: 4,142,963 km (0.11 R)
• M25: 4,883,922 km (0.072 R)
• M26: 4,966,500 km (0.115 R)
• M27: 5,153,946 km (0.096 R)
• M28: 5,429,056 km (0.054 R)
• M29: 5,665,571 km (0.055 R)
• M30: 5,883,535 km (0.044 R)
• M31: 6,037,770 km (0.119 R)
• M32: 6,148,772 km (0.063 R)
• M33: 6,714,102 km (0.097 R)
• M34: 6,898,556 km (0.096 R)
• M35: 7,677,064 km (0.073 R)
• M36: 7,894,280 km (0.088 R)
• M37: 8,064,522 km (0.094 R)
• M38: 8,236,111 km (0.041 R)
• M39: 8,334,696 km (0.108 R)
• M40: 8,433,730 km (0.043 R)
• M41: 8,707,942 km (0.085 R)
• M42: 8,833,605 km (0.104 R)
• M43: 8,909,301 km (0.085 R)
• M44: 9,112,156 km (0.09 R)
• M45: 9,626,025 km (0.092 R)
• M46: 10,521,069 km (0.098 R)
• M47: 10,789,447 km (0.116 R)
• M48: 11,168,977 km (0.062 R)
• M49: 11,801,926 km (0.096 R)
• M50: 12,080,776 km (0.104 R)
• M51: 12,333,746 km (0.077 R)
• M52: 13,160,274 km (0.081 R)
• M53: 13,799,356 km (0.052 R)
• M54: 14,063,696 km (0.064 R)
• M55: 14,508,151 km (0.032 R)
• M56: 14,866,887 km (0.084 R)
• M57: 15,289,202 km (0.117 R)
• M58: 15,501,930 km (0.111 R)
• M59: 15,684,888 km (0.039 R)
• M60: 15,991,564 km (0.1 R)
• M61: 16,114,832 km (0.084 R)
• M62: 16,207,433 km (0.087 R)
• M63: 16,393,234 km (0.068 R)
• M64: 16,673,281 km (0.066 R)
• M65: 16,767,079 km (0.078 R)
• M66: 16,892,143 km (0.084 R)
• M67: 17,143,617 km (0.046 R)
• M68: 17,618,141 km (0.096 R)
• M69: 18,000,962 km (0.117 R)
• M70: 18,289,985 km (0.062 R)
• M71: 18,386,625 km (0.087 R)
• M72: 18,515,728 km (0.114 R)
• M73: 18,774,832 km (0.113 R)
• M74: 19,658,507 km (0.115 R)
• M75: 19,757,540 km (0.085 R)
• M76: 20,857,683 km (0.078 R)
• M77: 21,059,790 km (0.094 R)
• M78: 21,568,123 km (0.077 R)
• M79: 21,874,949 km (0.075 R)
• M80: 22,114,754 km (0.091 R)
• M81: 22,527,644 km (0.088 R)
• M82: 22,943,227 km (0.07 R)
• M83: 23,326,347 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.3

Radius: 9.3

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.52 AU - 5.88 AU

Year: 4491 Days

Day: 10 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 87,821,844 km

• M1: 119,678 km (0.119 R)
• M2: 217,964 km (0.069 R)
• M3: 280,047 km (0.071 R)
• M4: 368,609 km (0.08 R)
• M5: 624,721 km (0.107 R)
• M6: 831,315 km (0.087 R)
• M7: 908,059 km (0.084 R)
• M8: 1,191,697 km (0.116 R)
• M9: 1,695,243 km (0.078 R)
• M10: 1,839,306 km (0.096 R)
• M11: 1,953,000 km (0.094 R)
• M12: 2,151,517 km (0.071 R)
• M13: 2,247,409 km (0.066 R)
• M14: 2,344,647 km (0.11 R)
• M15: 2,468,215 km (0.064 R)
• M16: 2,530,897 km (0.071 R)
• M17: 2,773,694 km (0.047 R)
• M18: 2,878,263 km (0.101 R)
• M19: 2,970,864 km (0.056 R)
• M20: 3,091,440 km (0.105 R)
• M21: 3,186,285 km (0.077 R)
• M22: 3,732,766 km (0.064 R)
• M23: 4,009,672 km (0.099 R)
• M24: 4,338,637 km (0.073 R)
• M25: 4,583,380 km (0.079 R)
• M26: 4,832,759 km (0.045 R)
• M27: 4,927,455 km (0.097 R)
• M28: 5,442,670 km (0.066 R)
• M29: 5,557,710 km (0.07 R)
• M30: 5,640,438 km (0.068 R)
• M31: 5,823,696 km (0.051 R)
• M32: 6,179,140 km (0.076 R)
• M33: 6,333,675 km (0.05 R)
• M34: 6,420,142 km (0.06 R)
• M35: 6,646,633 km (0.096 R)
• M36: 6,734,447 km (0.033 R)
• M37: 6,822,560 km (0.115 R)
• M38: 7,071,641 km (0.111 R)
• M39: 7,725,832 km (0.112 R)
• M40: 7,818,284 km (0.109 R)
• M41: 7,892,335 km (0.116 R)
• M42: 7,966,835 km (0.11 R)
• M43: 8,041,484 km (0.103 R)
• M44: 8,153,832 km (0.057 R)
• M45: 8,229,080 km (0.092 R)
• M46: 8,361,324 km (0.117 R)
• M47: 8,513,316 km (0.116 R)
• M48: 8,704,651 km (0.109 R)
• M49: 8,781,545 km (0.057 R)
• M50: 8,839,439 km (0.092 R)
• M51: 9,464,309 km (0.047 R)
• M52: 9,782,055 km (0.068 R)
• M53: 10,002,562 km (0.115 R)
• M54: 10,469,009 km (0.051 R)
• M55: 10,632,818 km (0.106 R)
• M56: 11,025,513 km (0.037 R)
• M57: 11,825,113 km (0.103 R)
• M58: 12,708,788 km (0.097 R)
• M59: 12,796,153 km (0.051 R)
• M60: 12,883,668 km (0.092 R)
• M61: 12,971,482 km (0.086 R)
• M62: 13,037,454 km (0.114 R)
• M63: 13,235,971 km (0.114 R)
• M64: 13,302,392 km (0.046 R)
• M65: 13,413,244 km (0.106 R)
• M66: 13,568,976 km (0.079 R)
• M67: 13,792,624 km (0.079 R)
• M68: 14,243,512 km (0.074 R)
• M69: 15,391,826 km (0.12 R)
• M70: 15,601,562 km (0.059 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.2

Radius: 14.9

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.62 AU - 5.78 AU

Year: 4491 Days

Day: 12.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 87,821,844 km

• M1: 189,391 km (0.117 R)
• M2: 290,070 km (0.1 R)
• M3: 561,590 km (0.061 R)
• M4: 815,159 km (0.098 R)
• M5: 1,059,452 km (0.085 R)
• M6: 1,275,920 km (0.112 R)
• M7: 1,410,409 km (0.095 R)
• M8: 1,621,791 km (0.059 R)
• M9: 1,768,845 km (0.087 R)
• M10: 1,935,946 km (0.076 R)
• M11: 2,253,692 km (0.079 R)
• M12: 3,288,460 km (0.078 R)
• M13: 3,401,407 km (0.071 R)
• M14: 3,945,345 km (0.099 R)
• M15: 4,166,749 km (0.083 R)
• M16: 4,309,765 km (0.106 R)
• M17: 4,412,988 km (0.072 R)
• M18: 4,706,349 km (0.098 R)
• M19: 4,855,498 km (0.09 R)
• M20: 5,027,984 km (0.053 R)
• M21: 5,158,583 km (0.075 R)
• M22: 5,423,372 km (0.113 R)
• M23: 5,715,387 km (0.114 R)
• M24: 5,851,970 km (0.07 R)
• M25: 6,058,863 km (0.075 R)
• M26: 6,268,151 km (0.088 R)
• M27: 6,622,548 km (0.118 R)
• M28: 6,766,012 km (0.106 R)
• M29: 6,910,674 km (0.101 R)
• M30: 7,301,423 km (0.054 R)
• M31: 7,624,405 km (0.112 R)
• M32: 7,774,901 km (0.079 R)
• M33: 7,875,879 km (0.091 R)
• M34: 8,207,089 km (0.082 R)
• M35: 9,821,998 km (0.082 R)
• M36: 10,013,483 km (0.113 R)
• M37: 10,707,767 km (0.096 R)
• M38: 10,961,634 km (0.113 R)
• M39: 11,303,017 km (0.115 R)
• M40: 11,792,950 km (0.106 R)
• M41: 13,213,232 km (0.104 R)
• M42: 13,364,326 km (0.086 R)
• M43: 14,066,688 km (0.117 R)
• M44: 14,344,940 km (0.115 R)
• M45: 14,875,264 km (0.063 R)
• M46: 15,253,597 km (0.081 R)
• M47: 15,634,922 km (0.063 R)
• M48: 15,955,361 km (0.094 R)
• M49: 16,798,345 km (0.098 R)
• M50: 17,159,325 km (0.083 R)
• M51: 17,291,270 km (0.101 R)
• M52: 17,456,576 km (0.071 R)
• M53: 18,022,803 km (0.093 R)
• M54: 18,123,333 km (0.061 R)
• M55: 18,798,618 km (0.08 R)
• M56: 19,413,316 km (0.06 R)
• M57: 20,627,452 km (0.077 R)
• M58: 21,652,048 km (0.114 R)
• M59: 21,937,630 km (0.093 R)
• M60: 22,296,515 km (0.107 R)
• M61: 22,838,209 km (0.108 R)
• M62: 22,983,469 km (0.054 R)
• M63: 23,604,001 km (0.115 R)
• M64: 23,787,557 km (0.082 R)
• M65: 24,045,464 km (0.119 R)
• M66: 24,601,071 km (0.115 R)
• M67: 24,973,719 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.3

Radius: 4.9

Gravity: 18.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 15.69 AU - 21.93 AU

Year: 30898 Days

Day: 20.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 87,821,844 km

• M1: 112,348 km (0.086 R)
• M2: 367,113 km (0.047 R)
• M3: 428,897 km (0.045 R)
• M4: 472,131 km (0.05 R)
• M5: 843,433 km (0.033 R)
• M6: 1,192,893 km (0.097 R)
• M7: 1,448,706 km (0.066 R)
• M8: 1,617,153 km (0.117 R)
• M9: 1,791,883 km (0.087 R)
• M10: 2,671,369 km (0.08 R)
• M11: 2,836,226 km (0.082 R)
• M12: 2,919,851 km (0.041 R)
• M13: 3,219,197 km (0.098 R)
• M14: 3,709,130 km (0.096 R)
• M15: 4,269,822 km (0.071 R)
• M16: 4,511,124 km (0.106 R)
• M17: 4,806,729 km (0.101 R)
• M18: 4,956,776 km (0.117 R)
• M19: 5,007,190 km (0.107 R)
• M20: 5,159,331 km (0.036 R)
• M21: 5,520,461 km (0.1 R)
• M22: 5,889,519 km (0.085 R)
• M23: 5,996,481 km (0.094 R)
• M24: 6,818,970 km (0.116 R)
• M25: 6,875,069 km (0.077 R)
• M26: 7,502,034 km (0.114 R)
• M27: 7,559,928 km (0.116 R)
• M28: 8,688,196 km (0.053 R)
• M29: 10,315,072 km (0.062 R)
• M30: 10,379,399 km (0.09 R)
• M31: 10,573,578 km (0.067 R)
• M32: 11,096,871 km (0.088 R)
• M33: 11,295,387 km (0.111 R)
• M34: 11,494,951 km (0.091 R)
• M35: 11,695,861 km (0.114 R)
• M36: 11,763,030 km (0.052 R)
• M37: 11,965,286 km (0.057 R)
• M38: 12,994,221 km (0.094 R)
• M39: 14,989,108 km (0.106 R)
• M40: 17,229,935 km (0.103 R)
• M41: 17,844,932 km (0.027 R)
• M42: 20,053,295 km (0.118 R)
• M43: 20,944,151 km (0.078 R)
• M44: 21,271,321 km (0.119 R)
• M45: 23,184,977 km (0.071 R)
• M46: 23,354,023 km (0.11 R)
• M47: 23,438,695 km (0.064 R)
• M48: 28,068,600 km (0.067 R)
• M49: 30,162,970 km (0.074 R)
• M50: 30,255,122 km (0.077 R)
• M51: 32,874,431 km (0.074 R)
• M52: 33,349,704 km (0.059 R)
• M53: 33,827,370 km (0.03 R)
• M54: 35,662,786 km (0.088 R)
• M55: 38,525,790 km (0.101 R)
• M56: 38,625,871 km (0.1 R)
• M57: 39,026,943 km (0.114 R)
• M58: 40,136,810 km (0.099 R)
• M59: 40,238,237 km (0.071 R)
• M60: 40,746,570 km (0.104 R)
• M61: 41,154,823 km (0.057 R)
• M62: 47,652,906 km (0.059 R)
• M63: 49,380,761 km (0.081 R)
• M64: 50,143,112 km (0.116 R)
• M65: 50,580,536 km (0.092 R)
• M66: 51,900,288 km (0.075 R)
• M67: 55,361,834 km (0.061 R)
• M68: 56,153,655 km (0.113 R)
• M69: 57,291,497 km (0.084 R)
• M70: 57,634,225 km (0.092 R)
• M71: 59,936,985 km (0.025 R)
• M72: 60,169,012 km (0.079 R)
• M73: 62,152,380 km (0.079 R)
• M74: 64,157,141 km (0.097 R)
• M75: 64,394,403 km (0.109 R)
• M76: 65,107,836 km (0.085 R)
• M77: 65,585,053 km (0.09 R)
• M78: 71,031,911 km (0.089 R)
• M79: 74,867,601 km (0.09 R)
• M80: 75,117,429 km (0.101 R)
• M81: 75,743,048 km (0.057 R)
• M82: 78,262,874 km (0.116 R)
• M83: 79,915,482 km (0.08 R)
• M84: 80,426,209 km (0.093 R)
• M85: 81,836,468 km (0.101 R)
• M86: 82,093,776 km (0.084 R)
• M87: 82,480,188 km (0.041 R)
• M88: 84,032,116 km (0.094 R)
• M89: 84,681,520 km (0.081 R)
• M90: 85,854,667 km (0.097 R)
• M91: 85,985,266 km (0.12 R)
• M92: 86,377,811 km (0.097 R)
• M93: 86,639,756 km (0.063 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 20,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit