🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.55 AU - 0.83 AU

Year: 213 Days

Day: 31.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,215,971 km

• M1: 74,350 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.65 AU - 1.07 AU

Year: 296 Days

Day: 42.8 Hours

Environment

Temp: 107 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.09 AU - 1.15 AU

Year: 440 Days

Day: 12.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 155.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,215,971 km

• M1: 495,917 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.2 AU - 1.66 AU

Year: 634 Days

Day: 29.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.57 AU - 1.91 AU

Year: 851 Days

Day: 15.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2 AU - 3.1 AU

Year: 1510 Days

Day: 41.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,215,971 km

• M1: 52,509 km (0.057 R)
• M2: 1,364,931 km (0.119 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.08 AU - 3.08 AU

Year: 1537 Days

Day: 13.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.43 AU - 3.53 AU

Year: 2408 Days

Day: 33 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.4

Radius: 7.6

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.88 AU - 12.82 AU

Year: 16096 Days

Day: 21.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 74,215,971 km

• M1: 96,341 km (0.113 R)
• M2: 181,612 km (0.075 R)
• M3: 312,959 km (0.119 R)
• M4: 399,875 km (0.107 R)
• M5: 791,223 km (0.096 R)
• M6: 873,203 km (0.095 R)
• M7: 1,068,278 km (0.063 R)
• M8: 1,159,533 km (0.095 R)
• M9: 1,349,971 km (0.102 R)
• M10: 2,008,651 km (0.091 R)
• M11: 2,151,068 km (0.091 R)
• M12: 2,238,134 km (0.07 R)
• M13: 2,296,926 km (0.112 R)
• M14: 2,476,144 km (0.104 R)
• M15: 2,912,371 km (0.087 R)
• M16: 3,009,012 km (0.108 R)
• M17: 4,544,335 km (0.079 R)
• M18: 4,619,133 km (0.036 R)
• M19: 4,732,080 km (0.114 R)
• M20: 5,271,380 km (0.063 R)
• M21: 5,428,907 km (0.034 R)
• M22: 5,911,360 km (0.112 R)
• M23: 6,365,539 km (0.104 R)
• M24: 8,064,672 km (0.068 R)
• M25: 8,246,583 km (0.088 R)
• M26: 8,337,987 km (0.053 R)
• M27: 8,846,769 km (0.11 R)
• M28: 8,987,391 km (0.098 R)
• M29: 9,797,613 km (0.065 R)
• M30: 9,894,553 km (0.042 R)
• M31: 11,233,155 km (0.038 R)
• M32: 12,001,190 km (0.025 R)
• M33: 12,627,855 km (0.115 R)
• M34: 12,786,130 km (0.066 R)
• M35: 13,104,773 km (0.078 R)
• M36: 13,858,298 km (0.057 R)
• M37: 14,515,481 km (0.099 R)
• M38: 14,847,738 km (0.099 R)
• M39: 15,746,223 km (0.096 R)
• M40: 16,087,755 km (0.117 R)
• M41: 16,546,871 km (0.113 R)
• M42: 17,068,519 km (0.094 R)
• M43: 17,419,326 km (0.047 R)
• M44: 17,713,435 km (0.042 R)
• M45: 19,087,492 km (0.104 R)
• M46: 20,433,723 km (0.1 R)
• M47: 20,868,454 km (0.068 R)
• M48: 21,118,133 km (0.119 R)
• M49: 22,381,936 km (0.088 R)
• M50: 23,087,439 km (0.083 R)
• M51: 23,735,049 km (0.111 R)
• M52: 23,930,573 km (0.11 R)
• M53: 26,452,344 km (0.076 R)
• M54: 26,519,813 km (0.114 R)
• M55: 26,655,049 km (0.118 R)
• M56: 27,676,055 km (0.102 R)
• M57: 27,950,567 km (0.1 R)
• M58: 28,363,906 km (0.059 R)
• M59: 29,336,142 km (0.12 R)
• M60: 31,099,602 km (0.096 R)
• M61: 32,897,021 km (0.113 R)
• M62: 33,260,543 km (0.065 R)
• M63: 34,949,952 km (0.116 R)
• M64: 35,395,155 km (0.1 R)
• M65: 36,516,541 km (0.057 R)
• M66: 36,892,929 km (0.105 R)
• M67: 39,795,278 km (0.1 R)
• M68: 40,804,914 km (0.117 R)
• M69: 41,195,514 km (0.054 R)
• M70: 41,273,753 km (0.061 R)
• M71: 41,980,304 km (0.109 R)
• M72: 44,124,042 km (0.072 R)
• M73: 44,926,933 km (0.068 R)
• M74: 45,168,833 km (0.097 R)
• M75: 45,734,762 km (0.115 R)
• M76: 45,896,926 km (0.09 R)
• M77: 46,303,084 km (0.115 R)
• M78: 47,118,991 km (0.103 R)
• M79: 47,692,998 km (0.104 R)
• M80: 50,848,915 km (0.077 R)
• M81: 54,758,655 km (0.031 R)
• M82: 55,275,665 km (0.117 R)
• M83: 58,324,021 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958

Radius: 5.5

Gravity: 31.67 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.89 AU - 13.01 AU

Year: 16291 Days

Day: 24.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 74,215,971 km

• M1: 379,231 km (0.05 R)
• M2: 683,961 km (0.103 R)
• M3: 1,354,310 km (0.112 R)
• M4: 2,591,185 km (0.114 R)
• M5: 2,960,093 km (0.037 R)
• M6: 2,997,792 km (0.098 R)
• M7: 3,112,234 km (0.118 R)
• M8: 3,503,881 km (0.118 R)
• M9: 4,858,340 km (0.08 R)
• M10: 5,357,549 km (0.119 R)
• M11: 5,636,698 km (0.114 R)
• M12: 5,968,506 km (0.112 R)
• M13: 6,112,569 km (0.082 R)
• M14: 6,453,203 km (0.12 R)
• M15: 6,601,156 km (0.092 R)
• M16: 6,700,339 km (0.068 R)
• M17: 7,771,909 km (0.112 R)
• M18: 8,300,587 km (0.047 R)
• M19: 8,354,143 km (0.102 R)
• M20: 8,623,420 km (0.08 R)
• M21: 9,115,297 km (0.109 R)
• M22: 10,012,137 km (0.114 R)
• M23: 10,586,742 km (0.099 R)
• M24: 10,936,801 km (0.111 R)
• M25: 11,888,393 km (0.118 R)
• M26: 13,239,711 km (0.097 R)
• M27: 13,806,387 km (0.079 R)
• M28: 13,933,396 km (0.082 R)
• M29: 14,316,666 km (0.114 R)
• M30: 14,509,647 km (0.064 R)
• M31: 14,703,526 km (0.091 R)
• M32: 14,833,227 km (0.113 R)
• M33: 16,151,035 km (0.053 R)
• M34: 17,919,431 km (0.111 R)
• M35: 18,615,809 km (0.088 R)
• M36: 19,391,923 km (0.12 R)
• M37: 20,757,303 km (0.092 R)
• M38: 21,709,344 km (0.077 R)
• M39: 23,428,223 km (0.12 R)
• M40: 23,579,616 km (0.117 R)
• M41: 23,731,458 km (0.092 R)
• M42: 23,959,894 km (0.112 R)
• M43: 25,035,353 km (0.109 R)
• M44: 25,345,470 km (0.053 R)
• M45: 25,734,873 km (0.062 R)
• M46: 25,813,113 km (0.03 R)
• M47: 26,362,137 km (0.042 R)
• M48: 26,756,776 km (0.117 R)
• M49: 31,057,864 km (0.089 R)
• M50: 34,442,965 km (0.08 R)
• M51: 34,874,256 km (0.09 R)
• M52: 34,960,723 km (0.101 R)
• M53: 35,047,340 km (0.073 R)
• M54: 35,394,108 km (0.075 R)
• M55: 35,742,222 km (0.082 R)
• M56: 36,705,184 km (0.115 R)
• M57: 37,410,837 km (0.092 R)
• M58: 39,284,401 km (0.108 R)
• M59: 41,371,291 km (0.041 R)
• M60: 43,586,836 km (0.101 R)
• M61: 44,146,780 km (0.104 R)
• M62: 46,315,202 km (0.042 R)
• M63: 46,600,485 km (0.108 R)
• M64: 46,886,516 km (0.064 R)
• M65: 47,843,942 km (0.107 R)
• M66: 47,939,984 km (0.054 R)
• M67: 49,001,231 km (0.108 R)
• M68: 49,389,139 km (0.038 R)
• M69: 49,777,943 km (0.101 R)
• M70: 49,875,332 km (0.104 R)
• M71: 50,363,170 km (0.112 R)
• M72: 50,558,695 km (0.107 R)
• M73: 51,343,635 km (0.101 R)
• M74: 51,737,526 km (0.093 R)
• M75: 51,934,846 km (0.083 R)
• M76: 52,033,580 km (0.077 R)
• M77: 52,429,267 km (0.12 R)
• M78: 53,822,023 km (0.118 R)
• M79: 55,933,746 km (0.09 R)
• M80: 56,440,584 km (0.032 R)
• M81: 57,050,644 km (0.073 R)
• M82: 58,277,496 km (0.11 R)
• M83: 60,445,468 km (0.117 R)
• M84: 60,549,289 km (0.12 R)
• M85: 61,382,550 km (0.119 R)
• M86: 62,639,620 km (0.118 R)
• M87: 63,165,756 km (0.053 R)
• M88: 64,647,074 km (0.12 R)
• M89: 64,966,017 km (0.06 R)
• M90: 65,178,895 km (0.068 R)
• M91: 65,392,072 km (0.087 R)
• M92: 65,819,024 km (0.059 R)
• M93: 66,353,986 km (0.119 R)
• M94: 67,212,977 km (0.072 R)
• M95: 68,616,654 km (0.089 R)
• M96: 71,562,685 km (0.091 R)
• M97: 73,438,792 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 19,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit