🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.64 AU - 0.78 AU

Year: 225 Days

Day: 30.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,459,054 km

• M1: 250,128 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.74 AU - 0.78 AU

Year: 250 Days

Day: 14.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.69 AU - 1.07 AU

Year: 311 Days

Day: 16 Hours

Environment

Temp: 43 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.86 AU - 0.94 AU

Year: 322 Days

Day: 29.2 Hours

Environment

Temp: 43 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,459,054 km

• M1: 100,679 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.74 AU - 1.12 AU

Year: 338 Days

Day: 24.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.9 AU - 1.3 AU

Year: 435 Days

Day: 42 Hours

Environment

Temp: 8 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,459,054 km

• M1: 311,463 km (0.071 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.42 AU - 3.66 AU

Year: 2509 Days

Day: 32.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,459,054 km

• M1: 3,548,761 km (0.091 R)

Asteroid Belt

Center: 7.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.7

Radius: 13.8

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.04 AU - 12.72 AU

Year: 13520 Days

Day: 9.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 93,459,054 km

• M1: 218,413 km (0.035 R)
• M2: 345,870 km (0.096 R)
• M3: 532,419 km (0.104 R)
• M4: 618,737 km (0.079 R)
• M5: 775,815 km (0.067 R)
• M6: 877,392 km (0.087 R)
• M7: 1,153,100 km (0.07 R)
• M8: 1,478,925 km (0.06 R)
• M9: 1,675,347 km (0.066 R)
• M10: 1,765,554 km (0.095 R)
• M11: 2,704,879 km (0.048 R)
• M12: 3,254,502 km (0.092 R)
• M13: 3,929,487 km (0.091 R)
• M14: 4,330,260 km (0.03 R)
• M15: 4,679,870 km (0.08 R)
• M16: 4,939,871 km (0.114 R)
• M17: 5,992,292 km (0.073 R)
• M18: 6,168,519 km (0.08 R)
• M19: 6,275,032 km (0.115 R)
• M20: 6,526,058 km (0.12 R)
• M21: 7,261,630 km (0.093 R)
• M22: 7,449,824 km (0.048 R)
• M23: 8,691,487 km (0.106 R)
• M24: 9,499,914 km (0.05 R)
• M25: 10,164,128 km (0.117 R)
• M26: 10,290,389 km (0.065 R)
• M27: 10,972,405 km (0.058 R)
• M28: 11,362,557 km (0.097 R)
• M29: 11,493,604 km (0.109 R)
• M30: 12,290,512 km (0.11 R)
• M31: 12,470,030 km (0.075 R)
• M32: 12,560,088 km (0.099 R)
• M33: 13,059,595 km (0.119 R)
• M34: 13,611,910 km (0.117 R)
• M35: 13,844,236 km (0.053 R)
• M36: 14,549,291 km (0.025 R)
• M37: 15,217,993 km (0.088 R)
• M38: 15,701,793 km (0.069 R)
• M39: 17,636,542 km (0.1 R)
• M40: 18,042,700 km (0.117 R)
• M41: 18,349,376 km (0.109 R)
• M42: 18,812,680 km (0.091 R)
• M43: 19,488,563 km (0.114 R)
• M44: 20,384,505 km (0.115 R)
• M45: 20,971,378 km (0.076 R)
• M46: 21,132,345 km (0.036 R)
• M47: 21,672,094 km (0.03 R)
• M48: 22,052,671 km (0.12 R)
• M49: 22,545,147 km (0.111 R)
• M50: 23,263,067 km (0.082 R)
• M51: 23,596,820 km (0.092 R)
• M52: 24,044,417 km (0.113 R)
• M53: 24,777,895 km (0.107 R)
• M54: 26,035,565 km (0.118 R)
• M55: 26,151,054 km (0.114 R)
• M56: 27,548,747 km (0.038 R)
• M57: 28,613,136 km (0.08 R)
• M58: 28,732,216 km (0.118 R)
• M59: 29,992,578 km (0.05 R)
• M60: 30,538,161 km (0.049 R)
• M61: 30,781,856 km (0.069 R)
• M62: 31,087,186 km (0.086 R)
• M63: 31,516,382 km (0.103 R)
• M64: 32,504,925 km (0.102 R)
• M65: 34,702,517 km (0.106 R)
• M66: 35,530,990 km (0.12 R)
• M67: 35,915,606 km (0.105 R)
• M68: 36,044,111 km (0.118 R)
• M69: 38,186,352 km (0.072 R)
• M70: 39,041,604 km (0.046 R)
• M71: 39,239,821 km (0.083 R)
• M72: 39,372,215 km (0.087 R)
• M73: 39,571,030 km (0.12 R)
• M74: 39,903,138 km (0.08 R)
• M75: 40,236,142 km (0.057 R)
• M76: 41,240,842 km (0.106 R)
• M77: 41,375,480 km (0.118 R)
• M78: 43,617,054 km (0.103 R)
• M79: 46,666,757 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.9

Radius: 5.4

Gravity: 14.88 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.85 AU - 15.91 AU

Year: 17414 Days

Day: 22.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 93,459,054 km

• M1: 155,432 km (0.043 R)
• M2: 346,020 km (0.12 R)
• M3: 561,291 km (0.113 R)
• M4: 1,949,260 km (0.091 R)
• M5: 2,238,583 km (0.066 R)
• M6: 2,760,829 km (0.064 R)
• M7: 3,184,939 km (0.104 R)
• M8: 3,805,022 km (0.058 R)
• M9: 3,840,626 km (0.086 R)
• M10: 4,424,357 km (0.108 R)
• M11: 4,536,855 km (0.109 R)
• M12: 5,631,911 km (0.094 R)
• M13: 5,753,833 km (0.101 R)
• M14: 5,835,663 km (0.067 R)
• M15: 5,876,803 km (0.109 R)
• M16: 6,250,648 km (0.073 R)
• M17: 7,108,741 km (0.117 R)
• M18: 7,417,661 km (0.117 R)
• M19: 10,240,573 km (0.039 R)
• M20: 10,439,388 km (0.115 R)
• M21: 10,539,320 km (0.063 R)
• M22: 11,659,060 km (0.111 R)
• M23: 11,866,552 km (0.061 R)
• M24: 13,625,524 km (0.087 R)
• M25: 16,036,293 km (0.081 R)
• M26: 17,142,869 km (0.066 R)
• M27: 18,033,575 km (0.048 R)
• M28: 19,122,348 km (0.111 R)
• M29: 19,367,090 km (0.07 R)
• M30: 20,107,749 km (0.11 R)
• M31: 20,983,645 km (0.113 R)
• M32: 21,172,886 km (0.095 R)
• M33: 22,449,255 km (0.104 R)
• M34: 22,966,714 km (0.102 R)
• M35: 23,488,062 km (0.114 R)
• M36: 23,619,110 km (0.094 R)
• M37: 24,079,423 km (0.095 R)
• M38: 24,875,284 km (0.036 R)
• M39: 25,209,485 km (0.092 R)
• M40: 26,220,916 km (0.09 R)
• M41: 26,834,268 km (0.068 R)
• M42: 27,521,071 km (0.05 R)
• M43: 29,474,969 km (0.11 R)
• M44: 30,611,464 km (0.045 R)
• M45: 30,969,602 km (0.026 R)
• M46: 31,545,404 km (0.116 R)
• M47: 31,979,537 km (0.051 R)
• M48: 32,052,092 km (0.104 R)
• M49: 32,634,476 km (0.117 R)
• M50: 34,105,771 km (0.102 R)
• M51: 35,673,856 km (0.114 R)
• M52: 35,824,352 km (0.089 R)
• M53: 35,975,146 km (0.11 R)
• M54: 36,126,091 km (0.096 R)
• M55: 36,201,638 km (0.108 R)
• M56: 36,428,727 km (0.079 R)
• M57: 37,265,129 km (0.107 R)
• M58: 37,494,313 km (0.104 R)
• M59: 39,968,362 km (0.037 R)
• M60: 40,203,081 km (0.106 R)
• M61: 40,516,639 km (0.054 R)
• M62: 40,752,255 km (0.041 R)
• M63: 44,180,440 km (0.07 R)
• M64: 45,234,955 km (0.053 R)
• M65: 46,379,678 km (0.114 R)
• M66: 47,948,661 km (0.088 R)
• M67: 49,032,049 km (0.105 R)
• M68: 49,618,771 km (0.064 R)
• M69: 52,074,271 km (0.097 R)
• M70: 57,631,233 km (0.08 R)
• M71: 58,960,710 km (0.113 R)
• M72: 59,406,062 km (0.096 R)
• M73: 59,495,223 km (0.113 R)

Asteroid Belt

Center: 15.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.4

Radius: 4

Gravity: 38.15 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 15.13 AU - 20.93 AU

Year: 28842 Days

Day: 15.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 93,459,054 km

• M1: 129,552 km (0.116 R)
• M2: 157,527 km (0.046 R)
• M3: 609,761 km (0.093 R)
• M4: 661,372 km (0.105 R)
• M5: 741,706 km (0.099 R)
• M6: 1,032,076 km (0.1 R)
• M7: 1,287,589 km (0.116 R)
• M8: 1,354,459 km (0.087 R)
• M9: 1,816,866 km (0.084 R)
• M10: 2,123,841 km (0.076 R)
• M11: 3,504,181 km (0.081 R)
• M12: 4,079,235 km (0.049 R)
• M13: 4,734,623 km (0.11 R)
• M14: 5,207,352 km (0.115 R)
• M15: 6,253,490 km (0.105 R)
• M16: 6,597,116 km (0.062 R)
• M17: 7,183,241 km (0.062 R)
• M18: 7,422,298 km (0.11 R)
• M19: 7,908,342 km (0.084 R)
• M20: 8,093,245 km (0.083 R)
• M21: 9,296,909 km (0.056 R)
• M22: 10,019,018 km (0.111 R)
• M23: 10,152,310 km (0.066 R)
• M24: 11,308,103 km (0.031 R)
• M25: 12,864,519 km (0.088 R)
• M26: 14,940,339 km (0.093 R)
• M27: 15,245,220 km (0.049 R)
• M28: 15,475,301 km (0.115 R)
• M29: 16,958,564 km (0.063 R)
• M30: 18,732,047 km (0.043 R)
• M31: 18,814,027 km (0.074 R)
• M32: 19,723,881 km (0.105 R)
• M33: 20,732,619 km (0.108 R)
• M34: 20,817,441 km (0.111 R)
• M35: 22,712,547 km (0.055 R)
• M36: 23,947,029 km (0.117 R)
• M37: 24,393,130 km (0.111 R)
• M38: 25,930,248 km (0.068 R)
• M39: 27,312,532 km (0.097 R)
• M40: 27,405,432 km (0.102 R)
• M41: 29,573,255 km (0.086 R)
• M42: 29,860,034 km (0.069 R)
• M43: 29,955,777 km (0.057 R)
• M44: 30,629,266 km (0.108 R)
• M45: 32,876,974 km (0.098 R)
• M46: 33,372,592 km (0.092 R)
• M47: 35,481,025 km (0.114 R)
• M48: 36,397,760 km (0.084 R)
• M49: 38,462,660 km (0.109 R)
• M50: 39,089,624 km (0.11 R)
• M51: 40,141,896 km (0.094 R)
• M52: 44,006,308 km (0.079 R)
• M53: 46,425,605 km (0.027 R)
• M54: 48,211,953 km (0.114 R)
• M55: 48,774,890 km (0.119 R)
• M56: 49,566,562 km (0.101 R)
• M57: 49,679,957 km (0.06 R)
• M58: 50,134,585 km (0.077 R)
• M59: 52,428,369 km (0.111 R)
• M60: 53,820,826 km (0.079 R)
• M61: 53,937,512 km (0.092 R)
• M62: 54,990,681 km (0.107 R)
• M63: 55,108,116 km (0.105 R)
• M64: 55,696,484 km (0.085 R)
• M65: 55,932,549 km (0.108 R)
• M66: 59,873,406 km (0.109 R)
• M67: 61,572,240 km (0.077 R)
• M68: 62,427,491 km (0.102 R)
• M69: 63,533,019 km (0.117 R)
• M70: 63,779,556 km (0.103 R)
• M71: 68,019,010 km (0.101 R)
• M72: 70,810,357 km (0.118 R)
• M73: 72,220,018 km (0.108 R)
• M74: 73,768,356 km (0.105 R)
• M75: 75,588,513 km (0.113 R)
• M76: 77,291,834 km (0.045 R)
• M77: 77,554,977 km (0.03 R)
• M78: 79,804,031 km (0.115 R)
• M79: 80,336,301 km (0.102 R)
• M80: 80,736,325 km (0.042 R)
• M81: 82,880,661 km (0.111 R)
• M82: 87,499,346 km (0.039 R)
• M83: 90,948,325 km (0.104 R)
• M84: 91,922,057 km (0.111 R)
• M85: 92,759,357 km (0.078 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 14,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit