🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.64 AU - 0.76 AU

Year: 221 Days

Day: 14.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,263,874 km

• M1: 98,435 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.86 AU - 1.34 AU

Year: 435 Days

Day: 27.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 64.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,263,874 km

• M1: 137,032 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.06 AU - 1.28 AU

Year: 477 Days

Day: 23.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.53 AU - 3.35 AU

Year: 1899 Days

Day: 31.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,263,874 km

• M1: 1,444,218 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.76 AU - 4.4 AU

Year: 2552 Days

Day: 40 Hours

Environment

Temp: -118 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.3

Radius: 11.5

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.05 AU - 13.53 AU

Year: 14291 Days

Day: 10.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 69,263,874 km

• M1: 164,558 km (0.072 R)
• M2: 288,425 km (0.082 R)
• M3: 643,570 km (0.1 R)
• M4: 752,477 km (0.096 R)
• M5: 1,323,642 km (0.076 R)
• M6: 2,998,689 km (0.027 R)
• M7: 3,165,042 km (0.099 R)
• M8: 3,886,702 km (0.116 R)
• M9: 4,467,441 km (0.108 R)
• M10: 4,823,484 km (0.12 R)
• M11: 5,047,283 km (0.095 R)
• M12: 5,274,372 km (0.093 R)
• M13: 5,680,231 km (0.093 R)
• M14: 5,768,494 km (0.04 R)
• M15: 7,306,360 km (0.096 R)
• M16: 7,922,554 km (0.082 R)
• M17: 8,021,288 km (0.097 R)
• M18: 10,190,009 km (0.064 R)
• M19: 11,245,721 km (0.115 R)
• M20: 11,505,722 km (0.108 R)
• M21: 12,069,855 km (0.118 R)
• M22: 12,297,992 km (0.11 R)
• M23: 12,565,922 km (0.06 R)
• M24: 13,815,513 km (0.08 R)
• M25: 14,737,933 km (0.112 R)
• M26: 15,145,139 km (0.101 R)
• M27: 16,179,608 km (0.038 R)
• M28: 16,515,455 km (0.072 R)
• M29: 16,642,015 km (0.035 R)
• M30: 17,493,825 km (0.11 R)
• M31: 17,622,779 km (0.092 R)
• M32: 18,403,530 km (0.057 R)
• M33: 19,151,071 km (0.065 R)
• M34: 20,949,237 km (0.084 R)
• M35: 21,315,303 km (0.069 R)
• M36: 22,894,757 km (0.098 R)
• M37: 22,988,854 km (0.064 R)
• M38: 24,367,399 km (0.093 R)
• M39: 24,752,464 km (0.11 R)
• M40: 24,945,744 km (0.093 R)
• M41: 25,968,694 km (0.047 R)
• M42: 26,509,939 km (0.09 R)
• M43: 28,915,174 km (0.104 R)
• M44: 29,067,764 km (0.086 R)
• M45: 30,557,011 km (0.091 R)
• M46: 31,128,475 km (0.114 R)
• M47: 32,334,533 km (0.109 R)
• M48: 32,704,638 km (0.076 R)
• M49: 33,022,982 km (0.093 R)
• M50: 35,334,568 km (0.069 R)
• M51: 36,592,387 km (0.117 R)

Asteroid Belt

Center: 14.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.9

Radius: 7.9

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.41 AU - 18.61 AU

Year: 26429 Days

Day: 23.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 69,263,874 km

• M1: 371,601 km (0.107 R)
• M2: 475,721 km (0.109 R)
• M3: 1,244,505 km (0.06 R)
• M4: 1,351,916 km (0.069 R)
• M5: 1,490,593 km (0.07 R)
• M6: 1,782,159 km (0.107 R)
• M7: 2,519,079 km (0.079 R)
• M8: 2,690,667 km (0.068 R)
• M9: 2,760,530 km (0.09 R)
• M10: 3,567,161 km (0.06 R)
• M11: 4,442,159 km (0.097 R)
• M12: 4,734,025 km (0.096 R)
• M13: 4,860,884 km (0.111 R)
• M14: 5,205,108 km (0.098 R)
• M15: 5,380,287 km (0.03 R)
• M16: 6,100,003 km (0.103 R)
• M17: 6,424,331 km (0.103 R)
• M18: 6,565,103 km (0.057 R)
• M19: 6,801,916 km (0.114 R)
• M20: 7,727,478 km (0.11 R)
• M21: 10,511,046 km (0.056 R)
• M22: 10,677,099 km (0.096 R)
• M23: 11,236,745 km (0.084 R)
• M24: 11,520,233 km (0.095 R)
• M25: 12,036,345 km (0.076 R)
• M26: 12,736,164 km (0.065 R)
• M27: 13,091,010 km (0.086 R)
• M28: 13,150,401 km (0.051 R)
• M29: 13,269,630 km (0.114 R)
• M30: 13,329,320 km (0.097 R)
• M31: 13,629,413 km (0.072 R)
• M32: 13,689,701 km (0.097 R)
• M33: 15,350,387 km (0.104 R)
• M34: 16,300,184 km (0.113 R)
• M35: 16,943,904 km (0.055 R)
• M36: 17,203,755 km (0.069 R)
• M37: 17,661,525 km (0.085 R)
• M38: 17,924,966 km (0.054 R)
• M39: 18,057,211 km (0.095 R)
• M40: 19,059,218 km (0.101 R)
• M41: 19,941,995 km (0.102 R)
• M42: 20,285,172 km (0.12 R)
• M43: 21,747,491 km (0.111 R)
• M44: 22,526,896 km (0.053 R)
• M45: 22,741,120 km (0.045 R)
• M46: 23,171,513 km (0.063 R)
• M47: 23,894,669 km (0.11 R)
• M48: 24,113,082 km (0.105 R)
• M49: 24,772,360 km (0.086 R)
• M50: 25,735,172 km (0.117 R)
• M51: 26,108,568 km (0.107 R)
• M52: 27,391,969 km (0.098 R)
• M53: 27,620,704 km (0.101 R)
• M54: 30,491,786 km (0.098 R)
• M55: 31,284,056 km (0.048 R)
• M56: 31,922,540 km (0.092 R)
• M57: 32,082,909 km (0.09 R)
• M58: 32,888,643 km (0.12 R)
• M59: 33,619,279 km (0.057 R)
• M60: 34,849,123 km (0.109 R)
• M61: 35,014,279 km (0.118 R)
• M62: 35,594,121 km (0.08 R)
• M63: 35,926,826 km (0.083 R)
• M64: 38,968,001 km (0.118 R)
• M65: 41,040,680 km (0.11 R)
• M66: 41,564,422 km (0.095 R)
• M67: 42,354,299 km (0.096 R)
• M68: 42,530,525 km (0.066 R)
• M69: 43,681,681 km (0.102 R)
• M70: 45,112,584 km (0.074 R)
• M71: 48,479,733 km (0.107 R)
• M72: 49,033,395 km (0.096 R)
• M73: 49,311,049 km (0.06 R)
• M74: 49,496,400 km (0.076 R)
• M75: 49,681,902 km (0.104 R)
• M76: 49,774,802 km (0.096 R)
• M77: 50,706,797 km (0.118 R)
• M78: 52,777,530 km (0.102 R)
• M79: 53,537,338 km (0.096 R)
• M80: 54,396,329 km (0.059 R)
• M81: 54,971,533 km (0.117 R)
• M82: 56,321,654 km (0.095 R)
• M83: 59,546,984 km (0.103 R)
• M84: 61,032,790 km (0.059 R)
• M85: 61,231,755 km (0.096 R)
• M86: 61,730,365 km (0.094 R)
• M87: 62,530,713 km (0.049 R)
• M88: 62,631,093 km (0.108 R)
• M89: 64,243,010 km (0.057 R)
• M90: 66,072,742 km (0.063 R)
• M91: 67,507,685 km (0.078 R)
• M92: 67,816,455 km (0.118 R)
• M93: 68,229,046 km (0.097 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: 401 - 19,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit