🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.57 AU - 0.63 AU

Year: 196 Days

Day: 28.3 Hours

Environment

Temp: 37 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,415,848 km

• M1: 176,525 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.36 AU - 1.46 AU

Year: 706 Days

Day: 42.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.27 AU - 2.01 AU

Year: 886 Days

Day: 43.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.6

Radius: 9.4

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.15 AU - 6.19 AU

Year: 6464 Days

Day: 8.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 35,415,848 km

• M1: 130,599 km (0.097 R)
• M2: 299,345 km (0.094 R)
• M3: 488,587 km (0.118 R)
• M4: 1,168,060 km (0.088 R)
• M5: 1,460,524 km (0.093 R)
• M6: 1,715,140 km (0.092 R)
• M7: 1,837,511 km (0.117 R)
• M8: 2,005,359 km (0.076 R)
• M9: 2,469,861 km (0.11 R)
• M10: 2,655,512 km (0.079 R)
• M11: 3,040,876 km (0.101 R)
• M12: 3,290,704 km (0.109 R)
• M13: 3,366,850 km (0.092 R)
• M14: 4,244,540 km (0.093 R)
• M15: 4,580,687 km (0.087 R)
• M16: 5,219,171 km (0.059 R)
• M17: 5,338,250 km (0.087 R)
• M18: 6,260,372 km (0.044 R)
• M19: 6,902,147 km (0.095 R)
• M20: 7,297,384 km (0.081 R)
• M21: 7,598,674 km (0.097 R)
• M22: 7,767,720 km (0.093 R)
• M23: 7,835,787 km (0.107 R)
• M24: 8,178,815 km (0.119 R)
• M25: 8,526,779 km (0.116 R)
• M26: 8,632,096 km (0.102 R)
• M27: 8,915,136 km (0.058 R)
• M28: 9,022,098 km (0.063 R)
• M29: 9,165,263 km (0.065 R)
• M30: 9,237,220 km (0.11 R)
• M31: 9,454,137 km (0.065 R)
• M32: 10,226,361 km (0.105 R)
• M33: 10,904,338 km (0.11 R)
• M34: 11,364,501 km (0.106 R)
• M35: 11,480,440 km (0.102 R)
• M36: 11,830,948 km (0.108 R)
• M37: 11,987,726 km (0.082 R)
• M38: 12,622,171 km (0.114 R)
• M39: 12,943,507 km (0.101 R)
• M40: 14,339,106 km (0.113 R)
• M41: 14,758,578 km (0.114 R)
• M42: 14,969,960 km (0.104 R)
• M43: 15,997,996 km (0.063 R)
• M44: 16,127,997 km (0.091 R)
• M45: 16,476,709 km (0.115 R)
• M46: 16,564,374 km (0.108 R)
• M47: 17,716,726 km (0.104 R)
• M48: 17,851,364 km (0.097 R)
• M49: 17,941,273 km (0.076 R)
• M50: 18,529,641 km (0.047 R)
• M51: 18,757,628 km (0.074 R)
• M52: 18,894,809 km (0.092 R)
• M53: 18,986,513 km (0.094 R)
• M54: 19,725,227 km (0.049 R)
• M55: 19,958,002 km (0.099 R)
• M56: 20,051,351 km (0.117 R)
• M57: 20,285,471 km (0.12 R)
• M58: 21,373,796 km (0.082 R)
• M59: 21,804,787 km (0.108 R)
• M60: 21,997,320 km (0.089 R)
• M61: 23,311,387 km (0.105 R)
• M62: 24,450,725 km (0.119 R)
• M63: 25,608,164 km (0.107 R)
• M64: 26,783,404 km (0.113 R)
• M65: 27,041,311 km (0.094 R)
• M66: 29,239,203 km (0.117 R)
• M67: 29,451,482 km (0.114 R)
• M68: 30,467,102 km (0.04 R)
• M69: 31,114,263 km (0.078 R)
• M70: 31,331,030 km (0.045 R)
• M71: 31,820,664 km (0.096 R)
• M72: 32,039,077 km (0.092 R)
• M73: 33,249,024 km (0.109 R)
• M74: 33,692,732 km (0.114 R)
• M75: 35,317,664 km (0.064 R)
• M76: 35,713,799 km (0.117 R)
• M77: 36,567,404 km (0.031 R)
• M78: 37,600,527 km (0.083 R)
• M79: 38,005,040 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.2

Radius: 14.1

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.73 AU - 7.79 AU

Year: 6606 Days

Day: 5 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 35,415,848 km

• M1: 216,019 km (0.111 R)
• M2: 349,461 km (0.12 R)
• M3: 446,699 km (0.037 R)
• M4: 569,369 km (0.038 R)
• M5: 732,581 km (0.098 R)
• M6: 957,875 km (0.118 R)
• M7: 1,174,792 km (0.108 R)
• M8: 1,496,278 km (0.059 R)
• M9: 1,695,542 km (0.106 R)
• M10: 1,884,634 km (0.111 R)
• M11: 2,101,102 km (0.056 R)
• M12: 2,222,576 km (0.117 R)
• M13: 2,733,153 km (0.093 R)
• M14: 3,093,983 km (0.082 R)
• M15: 3,256,746 km (0.095 R)
• M16: 3,374,778 km (0.088 R)
• M17: 4,475,071 km (0.047 R)
• M18: 4,633,345 km (0.119 R)
• M19: 4,766,787 km (0.065 R)
• M20: 4,955,579 km (0.073 R)
• M21: 5,202,116 km (0.119 R)
• M22: 5,678,885 km (0.116 R)
• M23: 6,614,470 km (0.114 R)
• M24: 6,704,677 km (0.096 R)
• M25: 7,008,361 km (0.034 R)
• M26: 7,223,632 km (0.097 R)
• M27: 7,629,342 km (0.099 R)
• M28: 8,267,975 km (0.103 R)
• M29: 8,659,473 km (0.078 R)
• M30: 9,023,744 km (0.028 R)
• M31: 9,359,292 km (0.118 R)
• M32: 9,630,812 km (0.078 R)
• M33: 9,801,802 km (0.046 R)
• M34: 10,042,804 km (0.067 R)
• M35: 10,216,338 km (0.098 R)
• M36: 10,495,787 km (0.071 R)
• M37: 11,062,613 km (0.112 R)
• M38: 11,458,000 km (0.082 R)
• M39: 11,931,328 km (0.093 R)
• M40: 12,972,679 km (0.106 R)
• M41: 13,504,200 km (0.058 R)
• M42: 13,772,728 km (0.091 R)
• M43: 14,004,305 km (0.104 R)
• M44: 14,943,481 km (0.114 R)
• M45: 15,101,905 km (0.061 R)
• M46: 15,300,870 km (0.052 R)
• M47: 15,701,344 km (0.075 R)
• M48: 15,943,393 km (0.086 R)
• M49: 16,105,258 km (0.111 R)
• M50: 16,267,871 km (0.052 R)
• M51: 16,553,603 km (0.047 R)
• M52: 18,176,141 km (0.071 R)
• M53: 18,643,036 km (0.116 R)
• M54: 19,286,008 km (0.097 R)
• M55: 20,110,741 km (0.106 R)
• M56: 20,329,752 km (0.085 R)
• M57: 20,549,512 km (0.104 R)
• M58: 20,991,573 km (0.068 R)
• M59: 21,481,357 km (0.086 R)
• M60: 21,705,155 km (0.113 R)
• M61: 22,426,815 km (0.07 R)
• M62: 24,218,698 km (0.117 R)
• M63: 24,358,423 km (0.1 R)
• M64: 24,498,447 km (0.101 R)
• M65: 24,591,945 km (0.12 R)
• M66: 25,818,049 km (0.106 R)
• M67: 26,008,487 km (0.071 R)
• M68: 26,103,931 km (0.048 R)
• M69: 28,231,811 km (0.116 R)
• M70: 28,772,308 km (0.076 R)
• M71: 28,969,777 km (0.065 R)
• M72: 29,118,178 km (0.114 R)
• M73: 29,614,694 km (0.06 R)
• M74: 30,364,628 km (0.072 R)
• M75: 31,120,695 km (0.063 R)
• M76: 31,985,222 km (0.08 R)
• M77: 32,548,906 km (0.108 R)
• M78: 34,468,696 km (0.068 R)
• M79: 35,415,800 km (0.092 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 20,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit