🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.87 AU - 1.31 AU

Year: 414 Days

Day: 17.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.48 AU - 1.62 AU

Year: 701 Days

Day: 37.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.62 AU - 2.5 AU

Year: 1075 Days

Day: 12.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.09 AU - 2.21 AU

Year: 1146 Days

Day: 31.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.73 AU - 2.75 AU

Year: 1648 Days

Day: 17.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,195,267 km

• M1: 475,272 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.28 AU - 4.46 AU

Year: 3320 Days

Day: 14 Hours

Environment

Temp: -125 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.69 AU - 4.89 AU

Year: 3810 Days

Day: 33.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.7

Radius: 14.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.93 AU - 7.95 AU

Year: 7375 Days

Day: 9.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 36,195,267 km

• M1: 179,667 km (0.077 R)
• M2: 311,014 km (0.043 R)
• M3: 540,048 km (0.047 R)
• M4: 711,637 km (0.106 R)
• M5: 822,489 km (0.102 R)
• M6: 964,158 km (0.108 R)
• M7: 1,140,983 km (0.1 R)
• M8: 1,260,811 km (0.075 R)
• M9: 1,385,127 km (0.109 R)
• M10: 1,617,153 km (0.09 R)
• M11: 1,784,254 km (0.032 R)
• M12: 2,186,074 km (0.114 R)
• M13: 2,320,861 km (0.118 R)
• M14: 2,581,311 km (0.071 R)
• M15: 2,833,084 km (0.034 R)
• M16: 3,322,569 km (0.058 R)
• M17: 3,458,852 km (0.102 R)
• M18: 3,557,587 km (0.085 R)
• M19: 3,737,404 km (0.113 R)
• M20: 4,064,873 km (0.116 R)
• M21: 4,444,553 km (0.076 R)
• M22: 4,682,264 km (0.098 R)
• M23: 5,125,373 km (0.047 R)
• M24: 5,238,319 km (0.081 R)
• M25: 5,420,679 km (0.082 R)
• M26: 5,535,869 km (0.051 R)
• M27: 5,651,808 km (0.09 R)
• M28: 5,768,494 km (0.108 R)
• M29: 5,862,591 km (0.102 R)
• M30: 6,955,254 km (0.058 R)
• M31: 7,822,323 km (0.06 R)
• M32: 8,268,723 km (0.033 R)
• M33: 8,562,085 km (0.045 R)
• M34: 8,804,732 km (0.07 R)
• M35: 8,940,418 km (0.104 R)
• M36: 9,657,590 km (0.086 R)
• M37: 10,165,026 km (0.088 R)
• M38: 10,536,926 km (0.042 R)
• M39: 10,681,138 km (0.094 R)
• M40: 10,913,314 km (0.109 R)
• M41: 11,264,720 km (0.076 R)
• M42: 11,948,681 km (0.118 R)
• M43: 12,038,889 km (0.074 R)
• M44: 12,250,270 km (0.059 R)
• M45: 12,922,713 km (0.115 R)
• M46: 13,263,497 km (0.063 R)
• M47: 14,335,515 km (0.099 R)
• M48: 14,881,847 km (0.111 R)
• M49: 15,435,209 km (0.05 R)
• M50: 16,294,499 km (0.118 R)
• M51: 16,528,470 km (0.048 R)
• M52: 17,441,616 km (0.077 R)
• M53: 17,990,341 km (0.07 R)
• M54: 18,197,683 km (0.111 R)
• M55: 18,475,337 km (0.119 R)
• M56: 18,824,349 km (0.071 R)
• M57: 19,528,955 km (0.114 R)
• M58: 20,349,798 km (0.05 R)
• M59: 21,000,250 km (0.09 R)
• M60: 21,291,517 km (0.108 R)
• M61: 22,099,345 km (0.094 R)
• M62: 22,284,398 km (0.083 R)
• M63: 24,200,747 km (0.093 R)
• M64: 24,774,455 km (0.056 R)
• M65: 25,740,558 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226

Radius: 11.2

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.8 AU - 10.12 AU

Year: 11424 Days

Day: 6 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 36,195,267 km

• M1: 140,472 km (0.071 R)
• M2: 212,279 km (0.065 R)
• M3: 427,700 km (0.11 R)
• M4: 542,442 km (0.074 R)
• M5: 807,081 km (0.06 R)
• M6: 1,296,565 km (0.109 R)
• M7: 1,527,095 km (0.107 R)
• M8: 1,713,644 km (0.071 R)
• M9: 1,868,477 km (0.06 R)
• M10: 1,947,615 km (0.1 R)
• M11: 2,382,346 km (0.087 R)
• M12: 2,666,582 km (0.089 R)
• M13: 2,892,774 km (0.116 R)
• M14: 3,008,264 km (0.078 R)
• M15: 3,364,157 km (0.105 R)
• M16: 3,437,011 km (0.092 R)
• M17: 3,758,796 km (0.073 R)
• M18: 3,885,206 km (0.08 R)
• M19: 4,220,605 km (0.105 R)
• M20: 4,782,195 km (0.08 R)
• M21: 4,919,376 km (0.103 R)
• M22: 5,367,422 km (0.115 R)
• M23: 5,596,307 km (0.054 R)
• M24: 5,799,311 km (0.055 R)
• M25: 6,544,159 km (0.117 R)
• M26: 6,696,749 km (0.086 R)
• M27: 7,573,093 km (0.059 R)
• M28: 8,057,491 km (0.111 R)
• M29: 8,819,692 km (0.036 R)
• M30: 9,743,908 km (0.098 R)
• M31: 9,848,477 km (0.113 R)
• M32: 10,093,967 km (0.074 R)
• M33: 10,519,573 km (0.088 R)
• M34: 11,757,046 km (0.051 R)
• M35: 12,055,045 km (0.064 R)
• M36: 12,317,739 km (0.113 R)
• M37: 13,232,680 km (0.08 R)
• M38: 13,620,437 km (0.114 R)
• M39: 14,566,345 km (0.054 R)
• M40: 15,411,273 km (0.1 R)
• M41: 15,901,206 km (0.062 R)
• M42: 16,313,498 km (0.038 R)
• M43: 16,645,905 km (0.06 R)
• M44: 16,980,406 km (0.093 R)
• M45: 17,275,113 km (0.095 R)
• M46: 17,444,159 km (0.116 R)
• M47: 18,297,914 km (0.106 R)
• M48: 18,643,186 km (0.108 R)
• M49: 18,990,702 km (0.079 R)
• M50: 19,824,560 km (0.026 R)
• M51: 20,580,777 km (0.084 R)
• M52: 21,573,509 km (0.074 R)
• M53: 22,351,119 km (0.093 R)
• M54: 23,324,552 km (0.072 R)
• M55: 23,605,198 km (0.12 R)
• M56: 24,691,428 km (0.093 R)
• M57: 24,882,015 km (0.074 R)
• M58: 25,552,812 km (0.072 R)
• M59: 25,842,135 km (0.041 R)
• M60: 26,326,832 km (0.062 R)
• M61: 26,424,070 km (0.074 R)
• M62: 26,618,996 km (0.107 R)
• M63: 26,912,358 km (0.115 R)
• M64: 28,195,758 km (0.101 R)
• M65: 28,794,748 km (0.094 R)
• M66: 29,650,597 km (0.117 R)
• M67: 30,208,896 km (0.061 R)
• M68: 30,361,785 km (0.083 R)
• M69: 30,463,811 km (0.115 R)
• M70: 30,668,162 km (0.118 R)
• M71: 32,267,962 km (0.064 R)
• M72: 33,104,363 km (0.049 R)
• M73: 33,314,548 km (0.12 R)
• M74: 33,841,881 km (0.104 R)
• M75: 34,265,841 km (0.088 R)
• M76: 34,691,597 km (0.077 R)
• M77: 35,172,554 km (0.107 R)
• M78: 35,333,371 km (0.066 R)
• M79: 35,925,181 km (0.086 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 15,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit