🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.48 AU - 0.78 AU

Year: 180 Days

Day: 36.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,010,360 km

• M1: 87,664 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.61 AU - 0.69 AU

Year: 189 Days

Day: 45.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.71 AU - 1.11 AU

Year: 312 Days

Day: 45.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.13 AU - 1.73 AU

Year: 615 Days

Day: 40 Hours

Environment

Temp: -23 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,010,360 km

• M1: 943,963 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.07 AU - 2.17 AU

Year: 1111 Days

Day: 33.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,010,360 km

• M1: 1,478,326 km (0.089 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.8

Radius: 14.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.58 AU - 8.52 AU

Year: 7466 Days

Day: 6.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 63,010,360 km

• M1: 184,454 km (0.1 R)
• M2: 576,849 km (0.096 R)
• M3: 691,591 km (0.045 R)
• M4: 1,162,675 km (0.12 R)
• M5: 1,540,409 km (0.098 R)
• M6: 1,956,890 km (0.057 R)
• M7: 2,178,594 km (0.051 R)
• M8: 2,273,588 km (0.059 R)
• M9: 2,369,929 km (0.044 R)
• M10: 2,547,053 km (0.111 R)
• M11: 2,769,655 km (0.086 R)
• M12: 3,409,784 km (0.057 R)
• M13: 3,565,815 km (0.12 R)
• M14: 3,678,761 km (0.081 R)
• M15: 3,908,244 km (0.044 R)
• M16: 4,333,402 km (0.102 R)
• M17: 4,798,651 km (0.095 R)
• M18: 5,100,689 km (0.098 R)
• M19: 5,883,535 km (0.062 R)
• M20: 6,098,656 km (0.08 R)
• M21: 6,207,264 km (0.08 R)
• M22: 6,844,103 km (0.105 R)
• M23: 7,184,737 km (0.113 R)
• M24: 7,472,862 km (0.097 R)
• M25: 7,618,421 km (0.1 R)
• M26: 7,823,819 km (0.093 R)
• M27: 8,270,069 km (0.071 R)
• M28: 8,970,487 km (0.11 R)
• M29: 9,125,321 km (0.1 R)
• M30: 10,137,350 km (0.116 R)
• M31: 10,233,990 km (0.058 R)
• M32: 10,331,079 km (0.044 R)
• M33: 11,085,053 km (0.103 R)
• M34: 11,586,505 km (0.048 R)
• M35: 11,890,936 km (0.057 R)
• M36: 12,369,799 km (0.077 R)
• M37: 13,417,134 km (0.065 R)
• M38: 14,747,807 km (0.083 R)
• M39: 14,894,263 km (0.093 R)
• M40: 15,410,376 km (0.062 R)
• M41: 15,521,826 km (0.111 R)
• M42: 15,633,426 km (0.117 R)
• M43: 15,820,124 km (0.069 R)
• M44: 16,422,555 km (0.076 R)
• M45: 16,688,540 km (0.104 R)
• M46: 16,917,574 km (0.025 R)
• M47: 17,186,103 km (0.094 R)
• M48: 17,688,751 km (0.119 R)
• M49: 18,196,187 km (0.104 R)
• M50: 18,708,411 km (0.107 R)
• M51: 19,026,007 km (0.1 R)
• M52: 19,305,456 km (0.109 R)
• M53: 20,968,984 km (0.056 R)
• M54: 21,298,847 km (0.107 R)
• M55: 21,797,158 km (0.085 R)
• M56: 22,089,472 km (0.095 R)
• M57: 22,974,493 km (0.119 R)
• M58: 23,913,968 km (0.089 R)
• M59: 24,043,071 km (0.081 R)
• M60: 24,866,158 km (0.107 R)
• M61: 25,084,272 km (0.109 R)
• M62: 26,361,838 km (0.04 R)
• M63: 26,762,760 km (0.083 R)
• M64: 26,941,529 km (0.104 R)
• M65: 27,300,265 km (0.069 R)
• M66: 27,525,410 km (0.092 R)
• M67: 27,705,825 km (0.025 R)
• M68: 28,705,587 km (0.083 R)
• M69: 28,842,769 km (0.092 R)
• M70: 28,980,249 km (0.109 R)
• M71: 30,366,872 km (0.116 R)
• M72: 30,506,746 km (0.112 R)
• M73: 30,600,095 km (0.083 R)
• M74: 31,068,336 km (0.106 R)
• M75: 31,444,575 km (0.075 R)
• M76: 31,538,821 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.4

Radius: 4.9

Gravity: 24.71 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.17 AU - 16.05 AU

Year: 18070 Days

Day: 22.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 63,010,360 km

• M1: 63,130 km (0.086 R)
• M2: 100,530 km (0.104 R)
• M3: 224,546 km (0.084 R)
• M4: 582,534 km (0.087 R)
• M5: 1,536,370 km (0.069 R)
• M6: 2,736,743 km (0.113 R)
• M7: 2,982,533 km (0.116 R)
• M8: 3,162,499 km (0.079 R)
• M9: 3,346,056 km (0.034 R)
• M10: 3,495,354 km (0.079 R)
• M11: 3,878,175 km (0.064 R)
• M12: 4,892,150 km (0.116 R)
• M13: 5,892,959 km (0.082 R)
• M14: 6,028,046 km (0.031 R)
• M15: 6,578,716 km (0.103 R)
• M16: 6,672,065 km (0.059 R)
• M17: 7,776,546 km (0.072 R)
• M18: 8,324,523 km (0.119 R)
• M19: 8,833,455 km (0.068 R)
• M20: 9,143,721 km (0.098 R)
• M21: 9,562,894 km (0.109 R)
• M22: 10,311,482 km (0.091 R)
• M23: 10,365,636 km (0.06 R)
• M24: 11,413,121 km (0.106 R)
• M25: 11,864,158 km (0.087 R)
• M26: 12,206,289 km (0.066 R)
• M27: 13,075,602 km (0.1 R)
• M28: 13,547,434 km (0.052 R)
• M29: 13,785,444 km (0.062 R)
• M30: 14,812,284 km (0.118 R)
• M31: 14,995,990 km (0.077 R)
• M32: 15,489,663 km (0.089 R)
• M33: 15,613,979 km (0.045 R)
• M34: 16,177,215 km (0.102 R)
• M35: 16,366,456 km (0.113 R)
• M36: 16,619,875 km (0.104 R)
• M37: 16,938,518 km (0.059 R)
• M38: 17,323,583 km (0.103 R)
• M39: 17,776,416 km (0.055 R)
• M40: 19,224,822 km (0.059 R)
• M41: 20,437,762 km (0.103 R)
• M42: 20,642,412 km (0.087 R)
• M43: 22,163,074 km (0.075 R)
• M44: 24,294,245 km (0.12 R)
• M45: 24,800,933 km (0.103 R)
• M46: 25,384,215 km (0.114 R)
• M47: 27,160,840 km (0.116 R)
• M48: 27,536,031 km (0.101 R)
• M49: 29,514,314 km (0.1 R)
• M50: 29,977,319 km (0.089 R)
• M51: 30,287,435 km (0.107 R)
• M52: 31,223,768 km (0.047 R)
• M53: 31,380,846 km (0.096 R)
• M54: 31,616,762 km (0.118 R)
• M55: 31,695,600 km (0.082 R)
• M56: 31,932,264 km (0.095 R)
• M57: 33,606,114 km (0.073 R)
• M58: 35,308,089 km (0.057 R)
• M59: 35,963,777 km (0.072 R)
• M60: 36,210,763 km (0.069 R)
• M61: 36,293,191 km (0.064 R)
• M62: 38,038,849 km (0.06 R)
• M63: 38,879,739 km (0.025 R)
• M64: 39,726,612 km (0.086 R)
• M65: 40,408,479 km (0.117 R)
• M66: 40,494,049 km (0.102 R)
• M67: 41,008,367 km (0.108 R)
• M68: 41,438,610 km (0.107 R)
• M69: 43,787,895 km (0.085 R)
• M70: 45,200,249 km (0.076 R)
• M71: 45,288,960 km (0.057 R)
• M72: 45,912,035 km (0.087 R)
• M73: 46,627,412 km (0.069 R)
• M74: 47,888,373 km (0.071 R)
• M75: 48,069,536 km (0.089 R)
• M76: 49,343,212 km (0.082 R)
• M77: 49,800,832 km (0.079 R)
• M78: 51,089,468 km (0.09 R)
• M79: 52,016,676 km (0.098 R)
• M80: 53,324,161 km (0.103 R)
• M81: 54,736,963 km (0.119 R)
• M82: 56,066,589 km (0.087 R)
• M83: 56,161,883 km (0.11 R)
• M84: 56,543,956 km (0.089 R)
• M85: 57,118,711 km (0.09 R)
• M86: 58,951,435 km (0.108 R)
• M87: 59,534,268 km (0.094 R)
• M88: 60,216,434 km (0.112 R)
• M89: 60,411,959 km (0.089 R)
• M90: 60,901,293 km (0.116 R)
• M91: 63,070,612 km (0.069 R)
• M92: 63,766,092 km (0.042 R)
• M93: 65,867,793 km (0.03 R)
• M94: 67,484,347 km (0.041 R)
• M95: 67,585,775 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.8

Radius: 6.8

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 16.31 AU - 16.45 AU

Year: 23858 Days

Day: 17.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 63,010,360 km

• M1: 150,495 km (0.108 R)
• M2: 240,853 km (0.074 R)
• M3: 286,779 km (0.112 R)
• M4: 506,090 km (0.089 R)
• M5: 568,622 km (0.045 R)
• M6: 749,186 km (0.077 R)
• M7: 846,425 km (0.089 R)
• M8: 947,852 km (0.091 R)
• M9: 1,276,668 km (0.076 R)
• M10: 1,514,678 km (0.098 R)
• M11: 1,734,438 km (0.087 R)
• M12: 1,799,214 km (0.056 R)
• M13: 2,274,636 km (0.074 R)
• M14: 2,453,555 km (0.064 R)
• M15: 2,978,942 km (0.057 R)
• M16: 4,436,774 km (0.055 R)
• M17: 4,842,483 km (0.112 R)
• M18: 4,934,336 km (0.111 R)
• M19: 5,737,677 km (0.107 R)
• M20: 5,883,684 km (0.074 R)
• M21: 6,179,290 km (0.106 R)
• M22: 6,229,106 km (0.108 R)
• M23: 6,991,307 km (0.033 R)
• M24: 7,043,217 km (0.1 R)
• M25: 9,391,605 km (0.115 R)
• M26: 9,506,346 km (0.072 R)
• M27: 9,853,114 km (0.069 R)
• M28: 10,798,124 km (0.113 R)
• M29: 11,525,618 km (0.068 R)
• M30: 11,771,707 km (0.111 R)
• M31: 12,268,970 km (0.096 R)
• M32: 12,331,652 km (0.104 R)
• M33: 12,520,145 km (0.103 R)
• M34: 13,412,795 km (0.093 R)
• M35: 13,997,424 km (0.116 R)
• M36: 14,723,123 km (0.12 R)
• M37: 15,124,195 km (0.117 R)
• M38: 15,800,677 km (0.069 R)
• M39: 17,112,800 km (0.033 R)
• M40: 18,387,822 km (0.116 R)
• M41: 18,891,818 km (0.093 R)
• M42: 21,253,519 km (0.075 R)
• M43: 21,555,108 km (0.061 R)
• M44: 22,468,703 km (0.071 R)
• M45: 23,317,222 km (0.037 R)
• M46: 23,628,385 km (0.064 R)
• M47: 23,784,416 km (0.095 R)
• M48: 24,333,440 km (0.08 R)
• M49: 25,045,526 km (0.074 R)
• M50: 25,444,055 km (0.078 R)
• M51: 25,844,678 km (0.115 R)
• M52: 27,632,073 km (0.112 R)
• M53: 27,796,481 km (0.093 R)
• M54: 28,291,800 km (0.092 R)
• M55: 32,185,084 km (0.1 R)
• M56: 34,724,359 km (0.068 R)
• M57: 36,332,685 km (0.103 R)
• M58: 38,698,127 km (0.108 R)
• M59: 38,882,132 km (0.095 R)
• M60: 39,435,943 km (0.099 R)
• M61: 43,098,847 km (0.06 R)
• M62: 44,247,460 km (0.091 R)
• M63: 44,922,296 km (0.111 R)
• M64: 46,184,303 km (0.115 R)
• M65: 47,457,980 km (0.116 R)
• M66: 48,049,789 km (0.096 R)
• M67: 50,140,120 km (0.095 R)
• M68: 50,240,351 km (0.117 R)
• M69: 50,642,170 km (0.115 R)
• M70: 51,651,208 km (0.078 R)
• M71: 53,997,351 km (0.111 R)
• M72: 55,028,081 km (0.073 R)
• M73: 55,753,630 km (0.079 R)
• M74: 56,690,861 km (0.066 R)
• M75: 57,843,662 km (0.081 R)
• M76: 58,053,997 km (0.053 R)
• M77: 59,004,093 km (0.111 R)
• M78: 59,959,275 km (0.111 R)
• M79: 60,065,639 km (0.096 R)
• M80: 61,992,460 km (0.105 R)
• M81: 62,963,350 km (0.119 R)
• M82: 63,939,327 km (0.111 R)
• M83: 66,566,265 km (0.117 R)
• M84: 67,339,088 km (0.09 R)
• M85: 67,449,790 km (0.065 R)
• M86: 68,670,808 km (0.031 R)
• M87: 69,005,159 km (0.094 R)
• M88: 69,339,959 km (0.086 R)
• M89: 70,235,452 km (0.078 R)
• M90: 71,473,075 km (0.055 R)
• M91: 72,604,484 km (0.109 R)
• M92: 73,058,663 km (0.075 R)
• M93: 74,655,770 km (0.092 R)
• M94: 74,999,546 km (0.107 R)
• M95: 75,688,594 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.9

Radius: 3.2

Gravity: 15.32 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 15.29 AU - 24.13 AU

Year: 31492 Days

Day: 16 Hours

Environment

Temp: -194 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 63,010,360 km

• M1: 41,738 km (0.088 R)
• M2: 469,887 km (0.114 R)
• M3: 620,981 km (0.114 R)
• M4: 743,801 km (0.054 R)
• M5: 765,044 km (0.115 R)
• M6: 1,256,323 km (0.104 R)
• M7: 2,061,010 km (0.112 R)
• M8: 3,661,557 km (0.1 R)
• M9: 4,453,529 km (0.115 R)
• M10: 4,492,574 km (0.101 R)
• M11: 7,076,578 km (0.065 R)
• M12: 7,722,990 km (0.086 R)
• M13: 7,816,788 km (0.09 R)
• M14: 7,863,911 km (0.084 R)
• M15: 8,776,309 km (0.095 R)
• M16: 8,874,295 km (0.037 R)
• M17: 9,071,316 km (0.109 R)
• M18: 9,369,614 km (0.096 R)
• M19: 10,698,941 km (0.075 R)
• M20: 12,031,409 km (0.113 R)
• M21: 12,194,919 km (0.082 R)
• M22: 14,097,355 km (0.091 R)
• M23: 14,674,205 km (0.05 R)
• M24: 14,790,442 km (0.054 R)
• M25: 16,149,838 km (0.118 R)
• M26: 16,390,242 km (0.116 R)
• M27: 17,179,819 km (0.099 R)
• M28: 18,985,316 km (0.103 R)
• M29: 19,878,266 km (0.077 R)
• M30: 21,243,197 km (0.112 R)
• M31: 21,506,639 km (0.102 R)
• M32: 25,096,988 km (0.115 R)
• M33: 26,075,956 km (0.091 R)
• M34: 26,711,897 km (0.11 R)
• M35: 28,577,232 km (0.105 R)
• M36: 28,795,197 km (0.111 R)
• M37: 29,232,770 km (0.03 R)
• M38: 30,855,758 km (0.086 R)
• M39: 35,194,395 km (0.108 R)
• M40: 35,740,278 km (0.118 R)
• M41: 37,632,840 km (0.046 R)
• M42: 38,350,910 km (0.048 R)
• M43: 38,751,683 km (0.12 R)
• M44: 38,832,017 km (0.071 R)
• M45: 39,073,468 km (0.084 R)
• M46: 40,776,939 km (0.095 R)
• M47: 45,097,924 km (0.099 R)
• M48: 46,456,272 km (0.069 R)
• M49: 46,627,113 km (0.12 R)
• M50: 48,865,845 km (0.062 R)
• M51: 53,089,741 km (0.078 R)
• M52: 53,536,440 km (0.056 R)
• M53: 55,245,147 km (0.062 R)
• M54: 56,606,637 km (0.116 R)
• M55: 58,255,056 km (0.101 R)
• M56: 58,623,516 km (0.107 R)
• M57: 60,198,034 km (0.105 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 13,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit