🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.65 AU - 0.99 AU

Year: 284 Days

Day: 38.1 Hours

Environment

Temp: 44 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.34 AU - 1.36 AU

Year: 601 Days

Day: 14.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,544,676 km

• M1: 195,524 km (0.083 R)
• M2: 304,731 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.28 AU - 2.36 AU

Year: 1353 Days

Day: 44.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,544,676 km

• M1: 936,483 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.93 AU - 3.41 AU

Year: 2161 Days

Day: 27.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,544,676 km

• M1: 1,624,034 km (0.082 R)
• M2: 2,103,795 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.47 AU - 4.63 AU

Year: 3121 Days

Day: 36.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,544,676 km

• M1: 467,793 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.1

Radius: 8

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.18 AU - 15.46 AU

Year: 18613 Days

Day: 15.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 104,544,676 km

• M1: 300,093 km (0.049 R)
• M2: 375,939 km (0.115 R)
• M3: 476,918 km (0.048 R)
• M4: 881,431 km (0.064 R)
• M5: 950,096 km (0.108 R)
• M6: 1,346,979 km (0.047 R)
• M7: 1,619,696 km (0.092 R)
• M8: 1,969,606 km (0.118 R)
• M9: 2,279,273 km (0.118 R)
• M10: 2,571,139 km (0.108 R)
• M11: 3,154,720 km (0.114 R)
• M12: 3,516,747 km (0.096 R)
• M13: 3,778,094 km (0.041 R)
• M14: 3,853,940 km (0.106 R)
• M15: 4,045,874 km (0.057 R)
• M16: 4,280,294 km (0.049 R)
• M17: 5,093,359 km (0.059 R)
• M18: 5,647,170 km (0.107 R)
• M19: 5,734,086 km (0.069 R)
• M20: 5,821,452 km (0.099 R)
• M21: 6,354,918 km (0.039 R)
• M22: 6,445,275 km (0.113 R)
• M23: 6,536,230 km (0.109 R)
• M24: 7,949,631 km (0.082 R)
• M25: 8,096,087 km (0.052 R)
• M26: 8,194,223 km (0.115 R)
• M27: 8,993,375 km (0.085 R)
• M28: 9,145,965 km (0.099 R)
• M29: 9,196,978 km (0.045 R)
• M30: 10,132,413 km (0.08 R)
• M31: 10,934,707 km (0.098 R)
• M32: 11,206,825 km (0.117 R)
• M33: 11,757,495 km (0.098 R)
• M34: 11,980,246 km (0.075 R)
• M35: 12,148,245 km (0.1 R)
• M36: 12,204,344 km (0.068 R)
• M37: 12,260,593 km (0.072 R)
• M38: 12,316,991 km (0.113 R)
• M39: 12,770,871 km (0.109 R)
• M40: 13,172,541 km (0.11 R)
• M41: 13,461,864 km (0.115 R)
• M42: 14,106,032 km (0.113 R)
• M43: 16,098,077 km (0.111 R)
• M44: 17,792,273 km (0.115 R)
• M45: 17,920,030 km (0.043 R)
• M46: 19,938,853 km (0.053 R)
• M47: 20,471,421 km (0.06 R)
• M48: 20,941,308 km (0.061 R)
• M49: 22,028,436 km (0.059 R)
• M50: 23,064,401 km (0.108 R)
• M51: 23,203,677 km (0.096 R)
• M52: 23,343,401 km (0.111 R)
• M53: 24,045,614 km (0.088 R)
• M54: 25,398,726 km (0.099 R)
• M55: 25,975,875 km (0.07 R)
• M56: 29,076,141 km (0.116 R)
• M57: 29,983,303 km (0.084 R)
• M58: 30,669,658 km (0.091 R)
• M59: 30,899,590 km (0.086 R)
• M60: 31,980,285 km (0.037 R)
• M61: 32,213,358 km (0.094 R)
• M62: 33,073,247 km (0.1 R)
• M63: 34,496,371 km (0.101 R)
• M64: 35,135,304 km (0.086 R)
• M65: 36,182,040 km (0.075 R)
• M66: 36,343,905 km (0.081 R)
• M67: 36,668,532 km (0.071 R)
• M68: 37,320,480 km (0.071 R)
• M69: 40,134,117 km (0.094 R)
• M70: 40,385,591 km (0.073 R)
• M71: 41,397,022 km (0.076 R)
• M72: 42,161,018 km (0.06 R)
• M73: 43,358,549 km (0.096 R)
• M74: 43,616,755 km (0.111 R)
• M75: 45,874,785 km (0.065 R)
• M76: 46,313,406 km (0.09 R)
• M77: 46,489,184 km (0.119 R)
• M78: 47,283,249 km (0.111 R)
• M79: 47,460,224 km (0.073 R)
• M80: 47,637,497 km (0.058 R)
• M81: 48,705,776 km (0.053 R)
• M82: 48,974,154 km (0.071 R)
• M83: 50,775,312 km (0.116 R)
• M84: 52,414,756 km (0.111 R)
• M85: 53,517,441 km (0.067 R)
• M86: 54,999,508 km (0.058 R)
• M87: 55,278,807 km (0.092 R)
• M88: 55,932,549 km (0.098 R)
• M89: 58,383,112 km (0.12 R)
• M90: 58,858,385 km (0.06 R)
• M91: 59,144,117 km (0.061 R)
• M92: 59,335,003 km (0.1 R)
• M93: 60,964,723 km (0.059 R)
• M94: 62,124,106 km (0.098 R)
• M95: 62,803,729 km (0.083 R)
• M96: 63,974,482 km (0.073 R)
• M97: 64,660,837 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.5

Radius: 6.9

Gravity: 17.4 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 16.54 AU - 19.5 AU

Year: 29289 Days

Day: 24.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 104,544,676 km

• M1: 122,670 km (0.057 R)
• M2: 175,030 km (0.069 R)
• M3: 403,765 km (0.087 R)
• M4: 575,204 km (0.06 R)
• M5: 769,831 km (0.1 R)
• M6: 1,017,266 km (0.105 R)
• M7: 1,082,939 km (0.074 R)
• M8: 1,288,935 km (0.108 R)
• M9: 1,621,043 km (0.085 R)
• M10: 1,777,073 km (0.101 R)
• M11: 2,020,469 km (0.113 R)
• M12: 2,628,883 km (0.09 R)
• M13: 3,290,555 km (0.061 R)
• M14: 3,896,725 km (0.12 R)
• M15: 4,925,659 km (0.093 R)
• M16: 4,982,058 km (0.117 R)
• M17: 5,038,606 km (0.067 R)
• M18: 6,154,307 km (0.035 R)
• M19: 6,398,600 km (0.117 R)
• M20: 8,600,830 km (0.076 R)
• M21: 9,011,626 km (0.105 R)
• M22: 9,289,130 km (0.054 R)
• M23: 9,639,937 km (0.042 R)
• M24: 9,710,547 km (0.114 R)
• M25: 9,923,724 km (0.105 R)
• M26: 10,138,248 km (0.096 R)
• M27: 10,572,231 km (0.091 R)
• M28: 11,532,949 km (0.115 R)
• M29: 12,444,448 km (0.116 R)
• M30: 12,675,876 km (0.053 R)
• M31: 14,416,448 km (0.032 R)
• M32: 14,497,380 km (0.078 R)
• M33: 15,149,926 km (0.118 R)
• M34: 15,812,046 km (0.088 R)
• M35: 15,978,997 km (0.036 R)
• M36: 16,230,621 km (0.053 R)
• M37: 16,483,591 km (0.1 R)
• M38: 16,652,936 km (0.107 R)
• M39: 17,594,654 km (0.088 R)
• M40: 17,941,273 km (0.054 R)
• M41: 19,261,474 km (0.113 R)
• M42: 19,529,254 km (0.068 R)
• M43: 20,430,581 km (0.069 R)
• M44: 22,743,065 km (0.043 R)
• M45: 23,025,955 km (0.042 R)
• M46: 24,073,738 km (0.101 R)
• M47: 25,429,544 km (0.046 R)
• M48: 27,408,873 km (0.053 R)
• M49: 27,509,253 km (0.104 R)
• M50: 29,540,044 km (0.067 R)
• M51: 30,885,827 km (0.068 R)
• M52: 33,529,520 km (0.109 R)
• M53: 34,174,736 km (0.037 R)
• M54: 34,823,991 km (0.082 R)
• M55: 35,041,356 km (0.099 R)
• M56: 35,259,171 km (0.104 R)
• M57: 35,586,641 km (0.116 R)
• M58: 36,465,079 km (0.112 R)
• M59: 40,962,590 km (0.062 R)
• M60: 42,113,895 km (0.079 R)
• M61: 43,509,643 km (0.089 R)
• M62: 46,465,697 km (0.074 R)
• M63: 50,220,304 km (0.12 R)
• M64: 51,823,545 km (0.099 R)
• M65: 53,694,117 km (0.1 R)
• M66: 55,079,991 km (0.094 R)
• M67: 55,840,846 km (0.103 R)
• M68: 56,732,898 km (0.1 R)
• M69: 59,177,926 km (0.059 R)
• M70: 59,957,181 km (0.116 R)
• M71: 62,975,468 km (0.07 R)
• M72: 63,771,029 km (0.106 R)
• M73: 64,703,323 km (0.108 R)
• M74: 64,970,505 km (0.093 R)
• M75: 71,492,374 km (0.09 R)
• M76: 73,851,682 km (0.038 R)
• M77: 74,550,304 km (0.118 R)
• M78: 75,672,886 km (0.105 R)
• M79: 75,813,658 km (0.112 R)
• M80: 76,095,350 km (0.101 R)
• M81: 76,801,153 km (0.12 R)
• M82: 76,942,523 km (0.081 R)
• M83: 77,650,869 km (0.08 R)
• M84: 80,218,866 km (0.057 R)
• M85: 80,362,331 km (0.11 R)
• M86: 82,814,389 km (0.109 R)
• M87: 86,171,066 km (0.052 R)
• M88: 86,612,081 km (0.084 R)
• M89: 88,828,822 km (0.117 R)
• M90: 92,865,571 km (0.034 R)
• M91: 94,678,847 km (0.115 R)
• M92: 98,493,742 km (0.104 R)
• M93: 102,670,066 km (0.094 R)
• M94: 104,544,677 km (0.039 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 13,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit