🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.44 AU - 0.72 AU

Year: 189 Days

Day: 23.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.54 AU - 1.92 AU

Year: 973 Days

Day: 33.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,989,004 km

• M1: 106,065 km (0.113 R)

Asteroid Belt

Center: 2.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.5

Radius: 14.5

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.46 AU - 4.08 AU

Year: 2528 Days

Day: 13.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 18,989,004 km

• M1: 185,651 km (0.061 R)
• M2: 448,195 km (0.062 R)
• M3: 548,575 km (0.113 R)
• M4: 876,793 km (0.108 R)
• M5: 1,032,824 km (0.09 R)
• M6: 1,164,919 km (0.075 R)
• M7: 1,546,842 km (0.082 R)
• M8: 1,674,599 km (0.058 R)
• M9: 1,766,152 km (0.067 R)
• M10: 1,859,502 km (0.08 R)
• M11: 2,051,585 km (0.05 R)
• M12: 2,236,039 km (0.099 R)
• M13: 2,367,087 km (0.105 R)
• M14: 2,606,593 km (0.036 R)
• M15: 2,949,172 km (0.079 R)
• M16: 3,077,527 km (0.116 R)
• M17: 3,273,501 km (0.102 R)
• M18: 3,643,755 km (0.105 R)
• M19: 3,799,188 km (0.095 R)
• M20: 3,939,211 km (0.044 R)
• M21: 4,045,426 km (0.102 R)
• M22: 4,278,948 km (0.073 R)
• M23: 4,424,955 km (0.092 R)
• M24: 4,759,456 km (0.099 R)
• M25: 5,335,408 km (0.037 R)
• M26: 6,035,526 km (0.102 R)
• M27: 6,344,595 km (0.105 R)
• M28: 6,764,816 km (0.06 R)
• M29: 7,021,376 km (0.112 R)
• M30: 7,390,284 km (0.077 R)
• M31: 7,566,062 km (0.066 R)
• M32: 8,766,136 km (0.048 R)
• M33: 8,882,374 km (0.057 R)
• M34: 9,305,287 km (0.032 R)
• M35: 9,400,281 km (0.094 R)
• M36: 9,759,017 km (0.087 R)
• M37: 10,097,856 km (0.034 R)
• M38: 10,244,313 km (0.11 R)
• M39: 10,391,517 km (0.115 R)
• M40: 10,489,952 km (0.071 R)
• M41: 10,613,520 km (0.088 R)
• M42: 10,987,216 km (0.091 R)
• M43: 11,263,972 km (0.096 R)
• M44: 11,390,531 km (0.105 R)
• M45: 11,645,147 km (0.085 R)
• M46: 11,927,289 km (0.113 R)
• M47: 12,341,824 km (0.096 R)
• M48: 12,603,471 km (0.058 R)
• M49: 12,734,818 km (0.051 R)
• M50: 12,840,434 km (0.077 R)
• M51: 13,318,698 km (0.04 R)
• M52: 13,802,947 km (0.063 R)
• M53: 13,938,482 km (0.088 R)
• M54: 14,871,973 km (0.062 R)
• M55: 15,011,099 km (0.096 R)
• M56: 15,346,348 km (0.111 R)
• M57: 15,996,052 km (0.104 R)
• M58: 16,915,031 km (0.085 R)
• M59: 17,381,029 km (0.088 R)
• M60: 17,969,397 km (0.04 R)
• M61: 18,504,509 km (0.11 R)
• M62: 19,195,950 km (0.096 R)
• M63: 19,286,756 km (0.079 R)
• M64: 19,834,583 km (0.07 R)
• M65: 20,295,195 km (0.083 R)
• M66: 20,790,214 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.1

Radius: 11.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.69 AU - 4.75 AU

Year: 3706 Days

Day: 5.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 18,989,004 km

• M1: 147,204 km (0.095 R)
• M2: 258,505 km (0.098 R)
• M3: 343,626 km (0.093 R)
• M4: 472,280 km (0.12 R)
• M5: 548,127 km (0.033 R)
• M6: 795,861 km (0.06 R)
• M7: 889,958 km (0.102 R)
• M8: 1,229,246 km (0.111 R)
• M9: 1,328,878 km (0.109 R)
• M10: 1,419,983 km (0.076 R)
• M11: 1,608,626 km (0.091 R)
• M12: 1,718,431 km (0.103 R)
• M13: 2,156,603 km (0.093 R)
• M14: 2,264,762 km (0.101 R)
• M15: 2,361,103 km (0.115 R)
• M16: 2,515,039 km (0.087 R)
• M17: 2,818,573 km (0.105 R)
• M18: 2,967,423 km (0.113 R)
• M19: 3,210,969 km (0.091 R)
• M20: 3,319,577 km (0.118 R)
• M21: 3,864,861 km (0.079 R)
• M22: 4,097,635 km (0.118 R)
• M23: 4,215,668 km (0.072 R)
• M24: 4,317,843 km (0.1 R)
• M25: 4,507,384 km (0.089 R)
• M26: 4,841,286 km (0.108 R)
• M27: 5,128,664 km (0.033 R)
• M28: 5,329,574 km (0.11 R)
• M29: 5,626,526 km (0.053 R)
• M30: 5,928,863 km (0.098 R)
• M31: 6,256,033 km (0.071 R)
• M32: 7,150,329 km (0.106 R)
• M33: 7,231,711 km (0.109 R)
• M34: 7,395,670 km (0.08 R)
• M35: 7,581,470 km (0.078 R)
• M36: 7,873,486 km (0.086 R)
• M37: 7,978,802 km (0.087 R)
• M38: 8,490,427 km (0.104 R)
• M39: 8,598,437 km (0.086 R)
• M40: 8,728,587 km (0.112 R)
• M41: 8,815,803 km (0.119 R)
• M42: 9,034,814 km (0.113 R)
• M43: 9,568,130 km (0.07 R)
• M44: 9,906,670 km (0.063 R)
• M45: 9,997,626 km (0.093 R)
• M46: 11,063,361 km (0.055 R)
• M47: 11,157,757 km (0.1 R)
• M48: 11,538,035 km (0.102 R)
• M49: 11,777,840 km (0.102 R)
• M50: 12,262,537 km (0.1 R)
• M51: 12,679,616 km (0.116 R)
• M52: 13,251,379 km (0.099 R)
• M53: 13,933,396 km (0.093 R)
• M54: 14,086,435 km (0.108 R)
• M55: 14,678,543 km (0.083 R)
• M56: 15,331,388 km (0.083 R)
• M57: 15,410,376 km (0.056 R)
• M58: 15,993,658 km (0.102 R)
• M59: 16,073,693 km (0.102 R)
• M60: 17,100,084 km (0.115 R)
• M61: 17,511,029 km (0.115 R)
• M62: 18,566,592 km (0.112 R)
• M63: 18,989,056 km (0.088 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 15,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit