🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.53 AU - 0.75 AU

Year: 217 Days

Day: 40.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 41,910,988 km

• M1: 313,856 km (0.074 R)
• M2: 367,412 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.62 AU - 0.68 AU

Year: 223 Days

Day: 13.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,910,988 km

• M1: 297,999 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.65 AU - 0.79 AU

Year: 259 Days

Day: 37.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1 AU - 1.32 AU

Year: 530 Days

Day: 24.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 161.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.33 AU - 1.39 AU

Year: 673 Days

Day: 36.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.92 AU - 2.02 AU

Year: 1174 Days

Day: 27.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,910,988 km

• M1: 848,370 km (0.067 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.09 AU - 2.67 AU

Year: 1559 Days

Day: 18.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.5

Radius: 14.4

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.34 AU - 5.36 AU

Year: 4535 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 41,910,988 km

• M1: 188,045 km (0.081 R)
• M2: 330,163 km (0.118 R)
• M3: 634,594 km (0.099 R)
• M4: 730,187 km (0.077 R)
• M5: 990,039 km (0.092 R)
• M6: 1,159,234 km (0.03 R)
• M7: 1,262,008 km (0.115 R)
• M8: 1,358,498 km (0.047 R)
• M9: 1,477,728 km (0.111 R)
• M10: 1,600,697 km (0.087 R)
• M11: 1,727,257 km (0.091 R)
• M12: 1,946,119 km (0.096 R)
• M13: 2,244,716 km (0.048 R)
• M14: 2,351,679 km (0.091 R)
• M15: 2,472,554 km (0.116 R)
• M16: 2,835,328 km (0.048 R)
• M17: 3,069,300 km (0.073 R)
• M18: 3,282,626 km (0.107 R)
• M19: 3,391,234 km (0.108 R)
• M20: 3,501,039 km (0.069 R)
• M21: 3,710,177 km (0.111 R)
• M22: 3,809,211 km (0.107 R)
• M23: 3,966,737 km (0.104 R)
• M24: 4,068,164 km (0.11 R)
• M25: 4,288,373 km (0.089 R)
• M26: 4,542,839 km (0.104 R)
• M27: 4,633,794 km (0.117 R)
• M28: 4,817,799 km (0.117 R)
• M29: 5,098,295 km (0.038 R)
• M30: 5,320,149 km (0.025 R)
• M31: 5,464,511 km (0.119 R)
• M32: 5,822,948 km (0.119 R)
• M33: 6,580,062 km (0.103 R)
• M34: 6,752,549 km (0.1 R)
• M35: 6,926,681 km (0.065 R)
• M36: 7,764,728 km (0.118 R)
• M37: 7,855,833 km (0.06 R)
• M38: 8,597,240 km (0.083 R)
• M39: 8,843,029 km (0.098 R)
• M40: 9,110,361 km (0.117 R)
• M41: 9,341,639 km (0.117 R)
• M42: 9,555,414 km (0.104 R)
• M43: 9,692,296 km (0.056 R)
• M44: 9,790,433 km (0.08 R)
• M45: 10,007,649 km (0.118 R)
• M46: 10,466,914 km (0.094 R)
• M47: 10,790,494 km (0.109 R)
• M48: 10,973,901 km (0.12 R)
• M49: 11,220,289 km (0.107 R)
• M50: 11,344,007 km (0.091 R)
• M51: 11,509,911 km (0.117 R)
• M52: 11,655,619 km (0.091 R)
• M53: 11,780,982 km (0.095 R)
• M54: 11,948,980 km (0.112 R)
• M55: 12,244,885 km (0.037 R)
• M56: 12,865,267 km (0.089 R)
• M57: 13,016,660 km (0.115 R)
• M58: 13,125,119 km (0.098 R)
• M59: 13,804,293 km (0.086 R)
• M60: 14,047,988 km (0.102 R)
• M61: 14,629,924 km (0.117 R)
• M62: 14,946,473 km (0.111 R)
• M63: 15,356,969 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.3

Radius: 5.8

Gravity: 26.67 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.89 AU - 13.45 AU

Year: 15851 Days

Day: 21.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 41,910,988 km

• M1: 78,539 km (0.093 R)
• M2: 423,960 km (0.059 R)
• M3: 1,041,500 km (0.079 R)
• M4: 1,963,322 km (0.117 R)
• M5: 2,190,711 km (0.076 R)
• M6: 2,257,282 km (0.092 R)
• M7: 2,358,410 km (0.09 R)
• M8: 2,741,830 km (0.083 R)
• M9: 2,959,345 km (0.11 R)
• M10: 3,219,945 km (0.092 R)
• M11: 4,127,555 km (0.106 R)
• M12: 4,168,694 km (0.101 R)
• M13: 5,108,767 km (0.102 R)
• M14: 5,286,490 km (0.101 R)
• M15: 5,602,440 km (0.117 R)
• M16: 5,878,149 km (0.112 R)
• M17: 6,205,469 km (0.083 R)
• M18: 6,828,993 km (0.103 R)
• M19: 8,083,072 km (0.042 R)
• M20: 8,186,295 km (0.117 R)
• M21: 8,762,695 km (0.106 R)
• M22: 9,082,536 km (0.101 R)
• M23: 10,009,594 km (0.089 R)
• M24: 10,966,272 km (0.11 R)
• M25: 11,368,690 km (0.091 R)
• M26: 12,425,450 km (0.102 R)
• M27: 12,784,784 km (0.106 R)
• M28: 13,026,085 km (0.037 R)
• M29: 13,513,325 km (0.119 R)
• M30: 13,759,264 km (0.104 R)
• M31: 13,944,616 km (0.073 R)
• M32: 14,193,098 km (0.1 R)
• M33: 14,255,480 km (0.117 R)
• M34: 17,087,368 km (0.118 R)
• M35: 17,687,405 km (0.063 R)
• M36: 17,889,063 km (0.088 R)
• M37: 18,634,659 km (0.114 R)
• M38: 19,876,471 km (0.062 R)
• M39: 21,573,359 km (0.112 R)
• M40: 22,004,800 km (0.068 R)
• M41: 23,537,280 km (0.088 R)
• M42: 23,981,436 km (0.065 R)
• M43: 24,129,987 km (0.12 R)
• M44: 24,428,285 km (0.101 R)
• M45: 25,254,664 km (0.101 R)
• M46: 25,861,582 km (0.064 R)
• M47: 26,549,882 km (0.108 R)
• M48: 26,934,947 km (0.095 R)
• M49: 28,022,823 km (0.068 R)
• M50: 28,493,458 km (0.041 R)
• M51: 28,966,785 km (0.085 R)
• M52: 30,241,359 km (0.099 R)
• M53: 30,562,845 km (0.115 R)
• M54: 31,128,325 km (0.091 R)
• M55: 31,290,489 km (0.104 R)
• M56: 31,778,627 km (0.053 R)
• M57: 32,597,974 km (0.087 R)
• M58: 33,175,572 km (0.041 R)
• M59: 33,590,107 km (0.1 R)
• M60: 35,181,530 km (0.092 R)
• M61: 38,872,408 km (0.048 R)
• M62: 40,630,482 km (0.089 R)
• M63: 42,504,345 km (0.118 R)
• M64: 43,044,843 km (0.096 R)
• M65: 44,132,718 km (0.062 R)
• M66: 44,497,438 km (0.066 R)
• M67: 44,680,097 km (0.1 R)
• M68: 44,771,501 km (0.098 R)
• M69: 44,863,055 km (0.047 R)
• M70: 45,229,719 km (0.099 R)
• M71: 45,689,284 km (0.031 R)
• M72: 48,573,830 km (0.105 R)
• M73: 48,950,368 km (0.077 R)
• M74: 50,370,650 km (0.108 R)
• M75: 51,708,504 km (0.056 R)
• M76: 53,154,816 km (0.061 R)
• M77: 54,223,992 km (0.1 R)
• M78: 55,496,621 km (0.076 R)
• M79: 55,693,193 km (0.095 R)
• M80: 56,778,974 km (0.106 R)
• M81: 57,871,637 km (0.112 R)
• M82: 59,172,091 km (0.118 R)
• M83: 60,583,098 km (0.117 R)
• M84: 60,886,932 km (0.12 R)
• M85: 61,292,791 km (0.1 R)
• M86: 63,746,944 km (0.087 R)
• M87: 64,056,013 km (0.118 R)
• M88: 64,986,063 km (0.077 R)
• M89: 65,296,927 km (0.106 R)
• M90: 65,712,510 km (0.07 R)
• M91: 66,650,339 km (0.111 R)
• M92: 67,382,920 km (0.066 R)
• M93: 69,384,839 km (0.089 R)
• M94: 69,596,669 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.8

Radius: 3.3

Gravity: 15.87 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.84 AU - 11.9 AU

Year: 16279 Days

Day: 20.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 41,910,988 km

• M1: 42,336 km (0.12 R)
• M2: 481,406 km (0.066 R)
• M3: 595,848 km (0.103 R)
• M4: 734,974 km (0.095 R)
• M5: 866,920 km (0.119 R)
• M6: 1,384,977 km (0.12 R)
• M7: 1,652,608 km (0.083 R)
• M8: 2,003,564 km (0.079 R)
• M9: 3,027,711 km (0.119 R)
• M10: 5,464,361 km (0.108 R)
• M11: 6,411,466 km (0.088 R)
• M12: 6,715,598 km (0.09 R)
• M13: 6,920,996 km (0.074 R)
• M14: 8,673,685 km (0.108 R)
• M15: 8,822,385 km (0.1 R)
• M16: 8,972,132 km (0.102 R)
• M17: 10,872,624 km (0.057 R)
• M18: 11,396,964 km (0.112 R)
• M19: 11,560,026 km (0.101 R)
• M20: 11,970,822 km (0.094 R)
• M21: 12,178,164 km (0.054 R)
• M22: 12,512,067 km (0.117 R)
• M23: 13,018,755 km (0.036 R)
• M24: 14,226,907 km (0.092 R)
• M25: 14,402,385 km (0.066 R)
• M26: 15,335,427 km (0.075 R)
• M27: 18,297,016 km (0.043 R)
• M28: 18,440,032 km (0.12 R)
• M29: 19,015,984 km (0.107 R)
• M30: 19,451,762 km (0.067 R)
• M31: 20,185,540 km (0.091 R)
• M32: 21,730,138 km (0.108 R)
• M33: 23,778,731 km (0.049 R)
• M34: 28,441,697 km (0.077 R)
• M35: 28,828,856 km (0.085 R)
• M36: 30,282,050 km (0.064 R)
• M37: 30,847,231 km (0.107 R)
• M38: 30,960,775 km (0.093 R)
• M39: 32,103,105 km (0.102 R)
• M40: 32,390,781 km (0.079 R)
• M41: 32,679,356 km (0.062 R)
• M42: 35,196,041 km (0.033 R)
• M43: 35,790,243 km (0.104 R)
• M44: 36,148,381 km (0.06 R)
• M45: 39,608,879 km (0.108 R)
• M46: 39,917,349 km (0.118 R)
• M47: 41,221,992 km (0.096 R)
• M48: 41,722,697 km (0.105 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 19,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit