🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.4 AU - 0.62 AU

Year: 113 Days

Day: 29.4 Hours

Environment

Temp: 302 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,977,677 km

• M1: 164,258 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.9 AU - 1.18 AU

Year: 329 Days

Day: 25.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,977,677 km

• M1: 32,612 km (0.04 R)
• M2: 264,339 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.08 AU - 3.1 AU

Year: 1291 Days

Day: 47.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.5

Radius: 12.5

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 11.56 AU - 13.92 AU

Year: 14088 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 57,977,677 km

• M1: 184,753 km (0.056 R)
• M2: 389,702 km (0.115 R)
• M3: 533,167 km (0.111 R)
• M4: 818,001 km (0.107 R)
• M5: 1,104,631 km (0.073 R)
• M6: 1,272,629 km (0.078 R)
• M7: 2,237,984 km (0.114 R)
• M8: 2,612,428 km (0.051 R)
• M9: 3,074,386 km (0.056 R)
• M10: 3,211,268 km (0.078 R)
• M11: 3,420,256 km (0.096 R)
• M12: 3,999,948 km (0.073 R)
• M13: 4,728,041 km (0.091 R)
• M14: 5,087,375 km (0.098 R)
• M15: 5,331,967 km (0.069 R)
• M16: 5,706,112 km (0.061 R)
• M17: 6,088,783 km (0.093 R)
• M18: 6,567,945 km (0.057 R)
• M19: 6,834,528 km (0.113 R)
• M20: 7,104,702 km (0.116 R)
• M21: 7,795,395 km (0.091 R)
• M22: 8,363,568 km (0.114 R)
• M23: 8,896,137 km (0.107 R)
• M24: 9,240,810 km (0.105 R)
• M25: 9,690,352 km (0.049 R)
• M26: 9,994,185 km (0.053 R)
• M27: 10,715,097 km (0.114 R)
• M28: 11,452,914 km (0.084 R)
• M29: 12,480,502 km (0.083 R)
• M30: 13,033,116 km (0.06 R)
• M31: 14,047,988 km (0.12 R)
• M32: 14,622,743 km (0.119 R)
• M33: 15,795,441 km (0.111 R)
• M34: 16,333,096 km (0.113 R)
• M35: 17,857,647 km (0.08 R)
• M36: 18,542,806 km (0.032 R)
• M37: 19,300,220 km (0.113 R)
• M38: 20,519,891 km (0.109 R)
• M39: 20,910,342 km (0.042 R)
• M40: 21,830,668 km (0.056 R)
• M41: 23,507,061 km (0.109 R)
• M42: 23,779,030 km (0.066 R)
• M43: 23,915,464 km (0.09 R)
• M44: 24,189,078 km (0.118 R)
• M45: 24,808,563 km (0.034 R)
• M46: 25,155,032 km (0.102 R)
• M47: 25,502,996 km (0.084 R)
• M48: 26,133,551 km (0.056 R)
• M49: 27,338,412 km (0.108 R)
• M50: 29,435,326 km (0.086 R)
• M51: 29,875,592 km (0.106 R)
• M52: 30,392,004 km (0.063 R)
• M53: 30,614,307 km (0.111 R)
• M54: 30,762,708 km (0.065 R)
• M55: 31,209,557 km (0.085 R)
• M56: 33,399,370 km (0.109 R)
• M57: 33,705,298 km (0.082 R)
• M58: 34,319,846 km (0.099 R)
• M59: 36,815,288 km (0.12 R)
• M60: 36,894,276 km (0.034 R)
• M61: 37,052,251 km (0.057 R)
• M62: 38,324,431 km (0.074 R)
• M63: 39,530,190 km (0.036 R)
• M64: 41,075,237 km (0.095 R)
• M65: 41,157,067 km (0.102 R)
• M66: 43,055,015 km (0.098 R)
• M67: 43,304,694 km (0.077 R)
• M68: 43,638,297 km (0.118 R)
• M69: 44,644,343 km (0.072 R)
• M70: 44,812,790 km (0.036 R)
• M71: 46,082,577 km (0.112 R)
• M72: 48,484,371 km (0.082 R)
• M73: 49,091,289 km (0.117 R)
• M74: 50,487,636 km (0.108 R)
• M75: 50,663,114 km (0.05 R)
• M76: 50,838,892 km (0.118 R)
• M77: 51,897,147 km (0.097 R)
• M78: 51,985,709 km (0.07 R)
• M79: 54,125,407 km (0.096 R)
• M80: 56,020,962 km (0.095 R)
• M81: 56,202,723 km (0.066 R)
• M82: 56,475,590 km (0.11 R)
• M83: 57,846,654 km (0.117 R)
• M84: 59,970,046 km (0.064 R)
• M85: 60,901,293 km (0.111 R)
• M86: 60,994,642 km (0.072 R)
• M87: 61,462,285 km (0.081 R)
• M88: 61,555,933 km (0.103 R)
• M89: 62,025,072 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.1

Radius: 14.2

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.56 AU - 15.64 AU

Year: 15538 Days

Day: 9.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 57,977,677 km

• M1: 178,470 km (0.11 R)
• M2: 272,268 km (0.069 R)
• M3: 405,111 km (0.087 R)
• M4: 604,824 km (0.059 R)
• M5: 861,983 km (0.096 R)
• M6: 1,201,570 km (0.097 R)
• M7: 1,583,793 km (0.059 R)
• M8: 2,031,838 km (0.044 R)
• M9: 2,314,129 km (0.118 R)
• M10: 2,731,059 km (0.096 R)
• M11: 3,043,718 km (0.12 R)
• M12: 3,335,135 km (0.086 R)
• M13: 3,434,318 km (0.086 R)
• M14: 4,371,848 km (0.098 R)
• M15: 4,627,511 km (0.102 R)
• M16: 5,230,540 km (0.118 R)
• M17: 5,541,554 km (0.1 R)
• M18: 5,979,128 km (0.058 R)
• M19: 6,719,338 km (0.06 R)
• M20: 7,358,420 km (0.116 R)
• M21: 7,488,570 km (0.108 R)
• M22: 8,017,099 km (0.079 R)
• M23: 8,740,555 km (0.08 R)
• M24: 8,970,936 km (0.109 R)
• M25: 9,203,411 km (0.074 R)
• M26: 9,721,767 km (0.084 R)
• M27: 10,688,768 km (0.102 R)
• M28: 11,034,489 km (0.111 R)
• M29: 11,383,949 km (0.089 R)
• M30: 11,787,863 km (0.107 R)
• M31: 12,247,727 km (0.052 R)
• M32: 12,661,665 km (0.075 R)
• M33: 13,291,023 km (0.07 R)
• M34: 13,716,330 km (0.105 R)
• M35: 14,525,953 km (0.107 R)
• M36: 15,019,177 km (0.081 R)
• M37: 15,909,584 km (0.11 R)
• M38: 16,022,082 km (0.12 R)
• M39: 16,759,898 km (0.064 R)
• M40: 17,508,785 km (0.112 R)
• M41: 17,799,753 km (0.091 R)
• M42: 18,386,476 km (0.111 R)
• M43: 18,622,990 km (0.056 R)
• M44: 20,306,565 km (0.079 R)
• M45: 20,735,162 km (0.03 R)
• M46: 21,290,470 km (0.105 R)
• M47: 22,668,565 km (0.036 R)
• M48: 23,176,749 km (0.118 R)
• M49: 23,560,468 km (0.101 R)
• M50: 24,010,757 km (0.089 R)
• M51: 25,444,503 km (0.064 R)
• M52: 26,437,983 km (0.084 R)
• M53: 27,376,560 km (0.094 R)
• M54: 28,736,405 km (0.058 R)
• M55: 28,942,401 km (0.107 R)
• M56: 30,048,677 km (0.06 R)
• M57: 31,450,858 km (0.096 R)
• M58: 32,088,893 km (0.118 R)
• M59: 35,195,741 km (0.114 R)
• M60: 37,794,556 km (0.097 R)
• M61: 38,397,285 km (0.105 R)
• M62: 39,155,148 km (0.12 R)
• M63: 40,685,535 km (0.036 R)
• M64: 41,535,699 km (0.064 R)
• M65: 41,690,832 km (0.064 R)
• M66: 42,157,578 km (0.096 R)
• M67: 42,547,878 km (0.029 R)
• M68: 43,174,843 km (0.032 R)
• M69: 43,883,787 km (0.111 R)
• M70: 44,041,912 km (0.093 R)
• M71: 44,279,324 km (0.1 R)
• M72: 45,713,070 km (0.113 R)
• M73: 46,355,144 km (0.028 R)
• M74: 47,081,143 km (0.082 R)
• M75: 49,363,557 km (0.1 R)
• M76: 50,518,303 km (0.1 R)
• M77: 51,265,395 km (0.066 R)
• M78: 54,120,321 km (0.116 R)
• M79: 55,995,081 km (0.068 R)
• M80: 56,596,016 km (0.081 R)
• M81: 56,854,222 km (0.087 R)
• M82: 57,804,318 km (0.07 R)

Kuiper Belt

Range: 35.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 18,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit