🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.54 AU - 0.8 AU

Year: 194 Days

Day: 25.8 Hours

Environment

Temp: 226 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.56 AU - 0.92 AU

Year: 225 Days

Day: 12.7 Hours

Environment

Temp: 201 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.63 AU - 1.01 AU

Year: 262 Days

Day: 37.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.1 AU - 1.28 AU

Year: 458 Days

Day: 42.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 173.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.15 AU - 1.47 AU

Year: 529 Days

Day: 14.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.12 AU - 1.72 AU

Year: 597 Days

Day: 35.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.15 AU - 5.51 AU

Year: 3748 Days

Day: 18.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,021,005 km

• M1: 1,263,055 km (0.115 R)

Asteroid Belt

Center: 7.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.6

Radius: 9.5

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.47 AU - 11.87 AU

Year: 12307 Days

Day: 15 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 66,021,005 km

• M1: 126,560 km (0.063 R)
• M2: 216,618 km (0.092 R)
• M3: 351,555 km (0.067 R)
• M4: 487,988 km (0.087 R)
• M5: 833,111 km (0.117 R)
• M6: 1,128,417 km (0.094 R)
• M7: 2,185,326 km (0.114 R)
• M8: 2,357,363 km (0.081 R)
• M9: 2,988,068 km (0.061 R)
• M10: 3,102,510 km (0.086 R)
• M11: 3,335,584 km (0.067 R)
• M12: 3,467,679 km (0.117 R)
• M13: 3,628,496 km (0.095 R)
• M14: 3,723,341 km (0.085 R)
• M15: 4,167,946 km (0.112 R)
• M16: 4,382,170 km (0.064 R)
• M17: 5,031,425 km (0.101 R)
• M18: 5,137,490 km (0.073 R)
• M19: 5,475,880 km (0.109 R)
• M20: 5,632,061 km (0.07 R)
• M21: 5,773,879 km (0.098 R)
• M22: 6,206,666 km (0.099 R)
• M23: 7,636,223 km (0.11 R)
• M24: 7,740,942 km (0.06 R)
• M25: 8,057,790 km (0.119 R)
• M26: 8,486,837 km (0.07 R)
• M27: 9,015,366 km (0.062 R)
• M28: 9,163,019 km (0.111 R)
• M29: 11,233,903 km (0.115 R)
• M30: 11,432,718 km (0.096 R)
• M31: 12,097,232 km (0.106 R)
• M32: 12,178,613 km (0.119 R)
• M33: 12,382,964 km (0.085 R)
• M34: 12,877,834 km (0.062 R)
• M35: 12,981,804 km (0.12 R)
• M36: 13,379,286 km (0.037 R)
• M37: 13,463,509 km (0.118 R)
• M38: 13,780,806 km (0.094 R)
• M39: 14,036,469 km (0.103 R)
• M40: 14,122,039 km (0.081 R)
• M41: 14,272,235 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.4

Radius: 5.4

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.6 AU - 15.78 AU

Year: 17886 Days

Day: 18.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 66,021,005 km

• M1: 166,951 km (0.086 R)
• M2: 256,710 km (0.065 R)
• M3: 638,783 km (0.035 R)
• M4: 787,483 km (0.1 R)
• M5: 1,274,125 km (0.03 R)
• M6: 1,343,538 km (0.087 R)
• M7: 1,658,741 km (0.064 R)
• M8: 1,811,780 km (0.077 R)
• M9: 1,890,169 km (0.046 R)
• M10: 2,050,239 km (0.097 R)
• M11: 2,527,157 km (0.109 R)
• M12: 2,585,500 km (0.113 R)
• M13: 2,853,579 km (0.108 R)
• M14: 3,710,177 km (0.031 R)
• M15: 3,876,978 km (0.084 R)
• M16: 4,114,689 km (0.081 R)
• M17: 5,112,208 km (0.078 R)
• M18: 5,297,859 km (0.071 R)
• M19: 5,410,357 km (0.12 R)
• M20: 7,066,255 km (0.056 R)
• M21: 7,398,213 km (0.092 R)
• M22: 8,034,303 km (0.108 R)
• M23: 8,511,820 km (0.119 R)
• M24: 9,860,295 km (0.034 R)
• M25: 10,606,190 km (0.03 R)
• M26: 11,177,504 km (0.094 R)
• M27: 11,370,186 km (0.082 R)
• M28: 11,418,506 km (0.114 R)
• M29: 11,807,760 km (0.107 R)
• M30: 12,053,250 km (0.118 R)
• M31: 12,102,468 km (0.099 R)
• M32: 12,799,594 km (0.09 R)
• M33: 12,950,688 km (0.098 R)
• M34: 13,051,666 km (0.083 R)
• M35: 13,152,944 km (0.075 R)
• M36: 13,254,521 km (0.066 R)
• M37: 13,921,129 km (0.113 R)
• M38: 14,284,502 km (0.052 R)
• M39: 15,340,065 km (0.118 R)
• M40: 15,715,406 km (0.097 R)
• M41: 16,093,739 km (0.105 R)
• M42: 18,426,119 km (0.098 R)
• M43: 18,882,243 km (0.086 R)
• M44: 19,399,852 km (0.074 R)
• M45: 20,272,755 km (0.086 R)
• M46: 20,390,040 km (0.096 R)
• M47: 20,566,566 km (0.085 R)
• M48: 21,337,144 km (0.101 R)
• M49: 22,906,276 km (0.118 R)
• M50: 23,028,498 km (0.084 R)
• M51: 23,519,628 km (0.086 R)
• M52: 24,138,514 km (0.094 R)
• M53: 24,825,318 km (0.044 R)
• M54: 25,772,272 km (0.117 R)
• M55: 25,899,431 km (0.118 R)
• M56: 26,218,224 km (0.118 R)
• M57: 26,795,223 km (0.086 R)
• M58: 27,247,008 km (0.115 R)
• M59: 28,223,433 km (0.111 R)
• M60: 28,617,175 km (0.106 R)
• M61: 28,880,767 km (0.09 R)
• M62: 29,078,984 km (0.058 R)
• M63: 30,344,582 km (0.074 R)
• M64: 30,546,090 km (0.114 R)
• M65: 30,882,835 km (0.097 R)
• M66: 32,310,747 km (0.064 R)
• M67: 33,136,228 km (0.114 R)
• M68: 34,387,614 km (0.116 R)
• M69: 36,721,490 km (0.071 R)
• M70: 38,015,961 km (0.072 R)
• M71: 38,960,073 km (0.082 R)
• M72: 39,325,241 km (0.05 R)
• M73: 41,168,137 km (0.095 R)
• M74: 42,287,429 km (0.113 R)
• M75: 42,437,326 km (0.109 R)
• M76: 42,963,760 km (0.095 R)
• M77: 45,090,593 km (0.113 R)
• M78: 45,474,013 km (0.069 R)
• M79: 45,858,479 km (0.03 R)
• M80: 45,935,522 km (0.064 R)
• M81: 47,173,744 km (0.093 R)
• M82: 47,796,968 km (0.057 R)
• M83: 48,972,808 km (0.106 R)
• M84: 49,209,172 km (0.105 R)
• M85: 49,445,836 km (0.104 R)
• M86: 49,524,824 km (0.059 R)
• M87: 49,682,949 km (0.09 R)
• M88: 49,762,086 km (0.108 R)
• M89: 50,078,934 km (0.119 R)
• M90: 50,158,221 km (0.115 R)
• M91: 50,237,658 km (0.101 R)
• M92: 51,673,349 km (0.059 R)
• M93: 51,753,383 km (0.103 R)
• M94: 53,689,479 km (0.066 R)
• M95: 53,851,942 km (0.091 R)
• M96: 54,421,611 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.8

Radius: 7.2

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.36 AU - 17.55 AU

Year: 22493 Days

Day: 16.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 66,021,005 km

• M1: 128,205 km (0.109 R)
• M2: 382,073 km (0.104 R)
• M3: 466,895 km (0.043 R)
• M4: 939,923 km (0.067 R)
• M5: 1,182,122 km (0.077 R)
• M6: 1,232,986 km (0.082 R)
• M7: 1,389,914 km (0.09 R)
• M8: 1,498,223 km (0.064 R)
• M9: 1,752,389 km (0.106 R)
• M10: 1,929,364 km (0.116 R)
• M11: 2,968,471 km (0.085 R)
• M12: 3,654,826 km (0.057 R)
• M13: 3,881,616 km (0.116 R)
• M14: 4,073,999 km (0.084 R)
• M15: 5,549,931 km (0.035 R)
• M16: 6,209,209 km (0.089 R)
• M17: 6,708,268 km (0.051 R)
• M18: 7,744,831 km (0.103 R)
• M19: 7,987,330 km (0.101 R)
• M20: 8,133,935 km (0.107 R)
• M21: 9,134,745 km (0.101 R)
• M22: 9,185,758 km (0.088 R)
• M23: 9,597,601 km (0.077 R)
• M24: 9,649,511 km (0.107 R)
• M25: 10,707,168 km (0.093 R)
• M26: 11,304,513 km (0.12 R)
• M27: 11,359,415 km (0.074 R)
• M28: 13,566,283 km (0.089 R)
• M29: 15,901,057 km (0.119 R)
• M30: 17,588,670 km (0.055 R)
• M31: 17,907,464 km (0.065 R)
• M32: 18,292,528 km (0.103 R)
• M33: 18,550,734 km (0.053 R)
• M34: 19,727,471 km (0.114 R)
• M35: 19,793,593 km (0.065 R)
• M36: 20,726,486 km (0.046 R)
• M37: 20,860,825 km (0.06 R)
• M38: 21,063,081 km (0.12 R)
• M39: 21,741,807 km (0.064 R)
• M40: 25,745,195 km (0.083 R)
• M41: 26,397,741 km (0.115 R)
• M42: 26,762,610 km (0.045 R)
• M43: 27,055,822 km (0.054 R)
• M44: 27,867,241 km (0.025 R)
• M45: 28,537,290 km (0.109 R)
• M46: 28,836,635 km (0.054 R)
• M47: 30,349,518 km (0.101 R)
• M48: 31,965,475 km (0.096 R)
• M49: 33,294,203 km (0.091 R)
• M50: 33,846,518 km (0.1 R)
• M51: 34,481,412 km (0.104 R)
• M52: 36,005,066 km (0.03 R)
• M53: 36,815,737 km (0.086 R)
• M54: 37,960,759 km (0.074 R)
• M55: 38,290,173 km (0.089 R)
• M56: 39,450,155 km (0.114 R)
• M57: 39,533,481 km (0.118 R)
• M58: 39,867,234 km (0.068 R)
• M59: 40,705,880 km (0.041 R)
• M60: 42,571,216 km (0.09 R)
• M61: 43,256,374 km (0.094 R)
• M62: 45,333,690 km (0.106 R)
• M63: 46,121,024 km (0.042 R)
• M64: 46,296,651 km (0.087 R)
• M65: 46,736,469 km (0.105 R)
• M66: 47,266,195 km (0.119 R)
• M67: 48,867,341 km (0.103 R)
• M68: 48,956,801 km (0.088 R)
• M69: 49,944,745 km (0.116 R)
• M70: 50,848,316 km (0.106 R)
• M71: 54,238,802 km (0.115 R)
• M72: 54,609,656 km (0.08 R)
• M73: 54,888,356 km (0.078 R)
• M74: 56,195,243 km (0.109 R)
• M75: 58,269,567 km (0.111 R)
• M76: 62,395,925 km (0.079 R)
• M77: 63,173,834 km (0.065 R)
• M78: 63,857,347 km (0.06 R)
• M79: 64,837,812 km (0.102 R)
• M80: 65,625,744 km (0.102 R)
• M81: 65,922,097 km (0.088 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 13,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit