🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.71 AU - 1.13 AU

Year: 327 Days

Day: 43 Hours

Environment

Temp: 27 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.78 AU - 1.26 AU

Year: 382 Days

Day: 45.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.14 AU - 1.36 AU

Year: 518 Days

Day: 28.2 Hours

Environment

Temp: -16 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.22 AU - 1.46 AU

Year: 575 Days

Day: 33.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.33 AU - 1.67 AU

Year: 681 Days

Day: 39.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.94 AU - 4.64 AU

Year: 2736 Days

Day: 17.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.1

Radius: 12.8

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.58 AU - 9.04 AU

Year: 7330 Days

Day: 11.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 60,667,492 km

• M1: 176,226 km (0.094 R)
• M2: 330,761 km (0.065 R)
• M3: 419,772 km (0.091 R)
• M4: 508,782 km (0.114 R)
• M5: 606,021 km (0.119 R)
• M6: 697,425 km (0.08 R)
• M7: 808,576 km (0.083 R)
• M8: 926,460 km (0.111 R)
• M9: 1,098,946 km (0.049 R)
• M10: 1,197,830 km (0.079 R)
• M11: 2,202,230 km (0.081 R)
• M12: 2,350,931 km (0.11 R)
• M13: 2,886,341 km (0.029 R)
• M14: 3,096,826 km (0.043 R)
• M15: 4,278,050 km (0.118 R)
• M16: 4,573,057 km (0.102 R)
• M17: 4,930,447 km (0.104 R)
• M18: 5,440,426 km (0.032 R)
• M19: 5,643,430 km (0.086 R)
• M20: 6,146,677 km (0.116 R)
• M21: 6,327,840 km (0.045 R)
• M22: 6,480,131 km (0.054 R)
• M23: 6,633,618 km (0.05 R)
• M24: 6,726,369 km (0.114 R)
• M25: 6,850,685 km (0.096 R)
• M26: 7,291,849 km (0.104 R)
• M27: 7,419,606 km (0.1 R)
• M28: 7,547,961 km (0.076 R)
• M29: 7,709,676 km (0.107 R)
• M30: 7,872,588 km (0.086 R)
• M31: 8,168,642 km (0.082 R)
• M32: 8,434,777 km (0.096 R)
• M33: 9,044,238 km (0.112 R)
• M34: 9,458,625 km (0.087 R)
• M35: 9,773,378 km (0.11 R)
• M36: 10,774,936 km (0.045 R)
• M37: 11,140,553 km (0.099 R)
• M38: 12,261,789 km (0.106 R)
• M39: 12,490,375 km (0.113 R)
• M40: 13,970,796 km (0.054 R)
• M41: 14,449,808 km (0.104 R)
• M42: 14,853,124 km (0.081 R)
• M43: 15,506,118 km (0.112 R)
• M44: 15,588,397 km (0.109 R)
• M45: 15,712,115 km (0.114 R)
• M46: 17,222,006 km (0.116 R)
• M47: 18,167,465 km (0.108 R)
• M48: 19,306,353 km (0.079 R)
• M49: 19,483,776 km (0.103 R)
• M50: 19,572,637 km (0.086 R)
• M51: 19,795,239 km (0.119 R)
• M52: 20,198,256 km (0.044 R)
• M53: 20,558,787 km (0.092 R)
• M54: 21,103,622 km (0.113 R)
• M55: 21,745,247 km (0.087 R)
• M56: 21,883,476 km (0.064 R)
• M57: 22,579,555 km (0.103 R)
• M58: 23,141,594 km (0.118 R)
• M59: 23,377,061 km (0.086 R)
• M60: 23,708,271 km (0.071 R)
• M61: 24,327,307 km (0.088 R)
• M62: 24,566,813 km (0.066 R)
• M63: 25,096,539 km (0.116 R)
• M64: 26,807,041 km (0.036 R)
• M65: 28,152,075 km (0.114 R)
• M66: 28,554,942 km (0.074 R)
• M67: 28,757,049 km (0.106 R)
• M68: 29,010,318 km (0.06 R)
• M69: 29,468,088 km (0.034 R)
• M70: 29,723,451 km (0.108 R)
• M71: 30,133,649 km (0.092 R)
• M72: 30,494,030 km (0.069 R)
• M73: 31,323,251 km (0.081 R)
• M74: 32,370,137 km (0.084 R)
• M75: 33,162,856 km (0.094 R)
• M76: 33,588,163 km (0.062 R)
• M77: 35,470,553 km (0.105 R)
• M78: 36,014,640 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.3

Radius: 3.1

Gravity: 30.73 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.04 AU - 14.36 AU

Year: 17785 Days

Day: 18.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 60,667,492 km

• M1: 83,924 km (0.066 R)
• M2: 166,802 km (0.074 R)
• M3: 314,604 km (0.111 R)
• M4: 579,692 km (0.09 R)
• M5: 632,350 km (0.117 R)
• M6: 705,055 km (0.097 R)
• M7: 1,496,577 km (0.101 R)
• M8: 1,544,897 km (0.052 R)
• M9: 1,692,999 km (0.109 R)
• M10: 1,794,426 km (0.087 R)
• M11: 2,442,484 km (0.094 R)
• M12: 3,342,764 km (0.028 R)
• M13: 4,128,752 km (0.106 R)
• M14: 4,718,317 km (0.109 R)
• M15: 5,040,850 km (0.114 R)
• M16: 5,745,157 km (0.044 R)
• M17: 5,935,595 km (0.076 R)
• M18: 7,039,627 km (0.098 R)
• M19: 9,429,004 km (0.116 R)
• M20: 10,107,580 km (0.096 R)
• M21: 11,320,819 km (0.095 R)
• M22: 11,511,407 km (0.041 R)
• M23: 12,089,902 km (0.118 R)
• M24: 12,925,256 km (0.119 R)
• M25: 13,576,605 km (0.068 R)
• M26: 13,677,883 km (0.03 R)
• M27: 14,290,037 km (0.051 R)
• M28: 14,496,034 km (0.112 R)
• M29: 14,911,018 km (0.117 R)
• M30: 15,015,437 km (0.087 R)
• M31: 15,912,277 km (0.114 R)
• M32: 16,340,426 km (0.079 R)
• M33: 17,317,300 km (0.061 R)
• M34: 18,592,771 km (0.108 R)
• M35: 22,118,644 km (0.094 R)
• M36: 22,596,160 km (0.111 R)
• M37: 22,775,977 km (0.08 R)
• M38: 23,621,803 km (0.076 R)
• M39: 26,535,521 km (0.071 R)
• M40: 28,066,356 km (0.09 R)
• M41: 28,907,545 km (0.081 R)
• M42: 29,298,444 km (0.094 R)
• M43: 30,217,573 km (0.069 R)
• M44: 30,349,668 km (0.105 R)
• M45: 30,548,184 km (0.089 R)
• M46: 32,218,744 km (0.07 R)
• M47: 32,827,458 km (0.065 R)
• M48: 33,508,128 km (0.103 R)
• M49: 35,022,058 km (0.084 R)
• M50: 37,405,152 km (0.052 R)
• M51: 38,687,954 km (0.09 R)
• M52: 38,831,269 km (0.086 R)
• M53: 39,912,562 km (0.082 R)
• M54: 44,785,863 km (0.083 R)
• M55: 47,138,738 km (0.051 R)
• M56: 48,214,347 km (0.096 R)
• M57: 50,389,799 km (0.041 R)
• M58: 51,963,269 km (0.102 R)
• M59: 52,994,597 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.8

Radius: 3.2

Gravity: 17.75 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 15.66 AU - 19.76 AU

Year: 27640 Days

Day: 19.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 60,667,492 km

• M1: 55,202 km (0.085 R)
• M2: 224,247 km (0.099 R)
• M3: 419,921 km (0.087 R)
• M4: 800,648 km (0.11 R)
• M5: 843,283 km (0.1 R)
• M6: 998,566 km (0.073 R)
• M7: 1,114,803 km (0.042 R)
• M8: 2,073,127 km (0.045 R)
• M9: 2,404,187 km (0.084 R)
• M10: 2,497,237 km (0.103 R)
• M11: 2,560,068 km (0.107 R)
• M12: 2,783,717 km (0.094 R)
• M13: 3,147,838 km (0.117 R)
• M14: 3,847,508 km (0.119 R)
• M15: 4,402,366 km (0.1 R)
• M16: 4,478,212 km (0.103 R)
• M17: 5,999,772 km (0.078 R)
• M18: 6,295,976 km (0.075 R)
• M19: 6,553,584 km (0.076 R)
• M20: 6,990,708 km (0.068 R)
• M21: 7,034,840 km (0.115 R)
• M22: 7,572,794 km (0.111 R)
• M23: 7,709,377 km (0.082 R)
• M24: 7,755,004 km (0.085 R)
• M25: 7,846,708 km (0.098 R)
• M26: 8,974,376 km (0.078 R)
• M27: 9,022,547 km (0.049 R)
• M28: 9,167,208 km (0.104 R)
• M29: 10,605,591 km (0.063 R)
• M30: 12,809,318 km (0.11 R)
• M31: 13,684,764 km (0.085 R)
• M32: 14,579,360 km (0.093 R)
• M33: 14,806,000 km (0.036 R)
• M34: 14,976,692 km (0.114 R)
• M35: 15,377,464 km (0.118 R)
• M36: 15,435,060 km (0.098 R)
• M37: 15,781,827 km (0.073 R)
• M38: 16,542,084 km (0.085 R)
• M39: 16,956,320 km (0.031 R)
• M40: 17,614,252 km (0.074 R)
• M41: 17,734,828 km (0.065 R)
• M42: 17,855,553 km (0.119 R)
• M43: 21,090,308 km (0.101 R)
• M44: 21,154,186 km (0.062 R)
• M45: 21,218,214 km (0.071 R)
• M46: 21,732,681 km (0.073 R)
• M47: 22,773,882 km (0.084 R)
• M48: 23,366,589 km (0.095 R)
• M49: 23,432,711 km (0.081 R)
• M50: 24,567,262 km (0.114 R)
• M51: 25,242,846 km (0.107 R)
• M52: 25,378,680 km (0.063 R)
• M53: 25,719,464 km (0.093 R)
• M54: 26,405,520 km (0.091 R)
• M55: 26,474,335 km (0.074 R)
• M56: 27,795,434 km (0.079 R)
• M57: 28,995,358 km (0.104 R)
• M58: 30,645,722 km (0.08 R)
• M59: 31,738,235 km (0.117 R)
• M60: 31,811,538 km (0.109 R)
• M61: 33,140,416 km (0.094 R)
• M62: 34,487,246 km (0.11 R)
• M63: 34,562,643 km (0.077 R)
• M64: 37,543,680 km (0.06 R)
• M65: 38,087,319 km (0.06 R)
• M66: 38,243,200 km (0.053 R)
• M67: 38,711,890 km (0.092 R)
• M68: 39,025,447 km (0.105 R)
• M69: 39,182,674 km (0.08 R)
• M70: 39,576,266 km (0.112 R)
• M71: 39,655,104 km (0.105 R)
• M72: 40,844,707 km (0.119 R)
• M73: 41,804,826 km (0.101 R)
• M74: 42,207,094 km (0.12 R)
• M75: 42,529,777 km (0.119 R)
• M76: 43,096,454 km (0.058 R)
• M77: 45,223,137 km (0.029 R)
• M78: 45,801,632 km (0.06 R)
• M79: 47,803,102 km (0.079 R)
• M80: 50,003,537 km (0.1 R)
• M81: 50,344,919 km (0.078 R)
• M82: 52,323,202 km (0.06 R)
• M83: 53,888,893 km (0.099 R)
• M84: 54,941,314 km (0.067 R)
• M85: 55,823,493 km (0.067 R)
• M86: 56,621,448 km (0.09 R)
• M87: 57,066,501 km (0.104 R)
• M88: 57,780,831 km (0.079 R)
• M89: 58,318,486 km (0.044 R)
• M90: 59,128,110 km (0.072 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 11,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit