🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.6 AU - 0.96 AU

Year: 243 Days

Day: 27.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,039,048 km

• M1: 296,653 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.47 AU - 1.55 AU

Year: 655 Days

Day: 28 Hours

Environment

Temp: -9 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.77 AU - 2.69 AU

Year: 1176 Days

Day: 12.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.76 AU - 4.2 AU

Year: 2804 Days

Day: 42.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.1

Radius: 10.2

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.92 AU - 8.62 AU

Year: 6921 Days

Day: 14.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 61,039,048 km

• M1: 165,904 km (0.076 R)
• M2: 416,480 km (0.102 R)
• M3: 577,298 km (0.084 R)
• M4: 645,066 km (0.071 R)
• M5: 745,297 km (0.11 R)
• M6: 866,770 km (0.115 R)
• M7: 1,045,091 km (0.072 R)
• M8: 1,253,929 km (0.102 R)
• M9: 2,795,685 km (0.048 R)
• M10: 3,263,926 km (0.107 R)
• M11: 3,468,427 km (0.055 R)
• M12: 4,162,262 km (0.028 R)
• M13: 4,782,494 km (0.037 R)
• M14: 5,015,269 km (0.038 R)
• M15: 5,251,783 km (0.079 R)
• M16: 5,552,624 km (0.072 R)
• M17: 5,797,366 km (0.086 R)
• M18: 5,921,084 km (0.099 R)
• M19: 6,045,549 km (0.111 R)
• M20: 6,649,476 km (0.072 R)
• M21: 6,746,565 km (0.032 R)
• M22: 6,876,715 km (0.07 R)
• M23: 7,007,763 km (0.084 R)
• M24: 7,743,485 km (0.09 R)
• M25: 8,051,507 km (0.109 R)
• M26: 8,189,735 km (0.051 R)
• M27: 8,294,005 km (0.051 R)
• M28: 8,363,718 km (0.101 R)
• M29: 8,503,592 km (0.089 R)
• M30: 9,724,909 km (0.059 R)
• M31: 9,872,113 km (0.072 R)
• M32: 11,115,421 km (0.093 R)
• M33: 11,696,758 km (0.105 R)
• M34: 12,010,764 km (0.096 R)
• M35: 12,888,904 km (0.111 R)
• M36: 13,376,593 km (0.105 R)
• M37: 13,581,691 km (0.056 R)
• M38: 14,202,822 km (0.097 R)
• M39: 15,130,777 km (0.036 R)
• M40: 15,216,048 km (0.109 R)
• M41: 15,559,076 km (0.056 R)
• M42: 16,121,714 km (0.026 R)
• M43: 16,252,612 km (0.048 R)
• M44: 16,691,083 km (0.04 R)
• M45: 16,867,609 km (0.115 R)
• M46: 17,000,452 km (0.053 R)
• M47: 17,759,661 km (0.12 R)
• M48: 18,030,134 km (0.115 R)
• M49: 18,575,418 km (0.111 R)
• M50: 18,712,599 km (0.115 R)
• M51: 18,941,933 km (0.064 R)
• M52: 19,172,314 km (0.117 R)
• M53: 20,479,051 km (0.105 R)
• M54: 20,905,106 km (0.1 R)
• M55: 21,000,250 km (0.095 R)
• M56: 21,670,000 km (0.088 R)
• M57: 21,862,532 km (0.057 R)
• M58: 24,168,284 km (0.035 R)
• M59: 24,268,215 km (0.086 R)
• M60: 24,870,048 km (0.116 R)
• M61: 25,021,291 km (0.06 R)
• M62: 27,170,414 km (0.026 R)
• M63: 27,638,655 km (0.028 R)
• M64: 27,899,853 km (0.1 R)
• M65: 28,741,491 km (0.034 R)
• M66: 29,805,132 km (0.115 R)
• M67: 30,073,062 km (0.11 R)
• M68: 30,503,455 km (0.1 R)
• M69: 30,611,315 km (0.095 R)
• M70: 31,533,735 km (0.11 R)
• M71: 32,190,320 km (0.116 R)
• M72: 32,630,587 km (0.097 R)
• M73: 32,961,946 km (0.038 R)
• M74: 33,183,650 km (0.096 R)
• M75: 33,963,205 km (0.04 R)
• M76: 36,796,139 km (0.077 R)
• M77: 37,718,560 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.1

Radius: 13.3

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.5 AU - 11.74 AU

Year: 13986 Days

Day: 6.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 119.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 61,039,048 km

• M1: 208,988 km (0.037 R)
• M2: 363,972 km (0.109 R)
• M3: 1,365,978 km (0.101 R)
• M4: 1,594,863 km (0.044 R)
• M5: 2,004,462 km (0.038 R)
• M6: 2,148,375 km (0.098 R)
• M7: 2,236,488 km (0.083 R)
• M8: 2,416,604 km (0.1 R)
• M9: 3,184,939 km (0.07 R)
• M10: 3,388,392 km (0.103 R)
• M11: 3,491,764 km (0.1 R)
• M12: 4,469,835 km (0.072 R)
• M13: 5,692,049 km (0.107 R)
• M14: 6,532,789 km (0.107 R)
• M15: 6,836,323 km (0.102 R)
• M16: 7,820,378 km (0.099 R)
• M17: 8,142,762 km (0.104 R)
• M18: 8,375,835 km (0.11 R)
• M19: 9,378,590 km (0.101 R)
• M20: 9,918,937 km (0.056 R)
• M21: 10,068,086 km (0.056 R)
• M22: 10,318,364 km (0.036 R)
• M23: 10,723,175 km (0.062 R)
• M24: 10,876,214 km (0.101 R)
• M25: 12,074,343 km (0.12 R)
• M26: 12,287,072 km (0.12 R)
• M27: 12,554,553 km (0.089 R)
• M28: 12,932,437 km (0.105 R)
• M29: 13,041,194 km (0.113 R)
• M30: 13,976,929 km (0.026 R)
• M31: 14,200,428 km (0.117 R)
• M32: 15,277,533 km (0.106 R)
• M33: 15,796,937 km (0.026 R)
• M34: 16,380,817 km (0.069 R)
• M35: 17,270,027 km (0.073 R)
• M36: 17,690,397 km (0.078 R)
• M37: 18,235,831 km (0.077 R)
• M38: 18,357,753 km (0.068 R)
• M39: 18,848,434 km (0.077 R)
• M40: 19,779,830 km (0.11 R)
• M41: 20,030,706 km (0.118 R)
• M42: 20,599,178 km (0.12 R)
• M43: 21,045,129 km (0.069 R)
• M44: 21,173,035 km (0.111 R)
• M45: 21,623,026 km (0.082 R)
• M46: 23,057,520 km (0.11 R)
• M47: 23,919,652 km (0.066 R)
• M48: 24,254,004 km (0.101 R)
• M49: 24,522,681 km (0.118 R)
• M50: 27,472,452 km (0.092 R)
• M51: 29,381,321 km (0.077 R)
• M52: 30,027,135 km (0.117 R)
• M53: 30,750,142 km (0.118 R)
• M54: 31,040,960 km (0.044 R)
• M55: 32,582,715 km (0.055 R)
• M56: 35,359,402 km (0.084 R)
• M57: 36,122,799 km (0.111 R)
• M58: 36,737,497 km (0.098 R)
• M59: 37,433,127 km (0.099 R)
• M60: 37,665,901 km (0.12 R)
• M61: 38,133,096 km (0.067 R)
• M62: 39,073,019 km (0.034 R)
• M63: 39,467,060 km (0.111 R)
• M64: 39,783,160 km (0.114 R)
• M65: 40,497,340 km (0.086 R)
• M66: 42,180,616 km (0.112 R)
• M67: 42,342,032 km (0.11 R)
• M68: 44,378,059 km (0.069 R)
• M69: 44,542,317 km (0.089 R)
• M70: 45,201,296 km (0.053 R)
• M71: 46,279,148 km (0.089 R)
• M72: 47,114,054 km (0.113 R)
• M73: 47,365,528 km (0.12 R)
• M74: 48,291,240 km (0.114 R)
• M75: 48,544,808 km (0.115 R)
• M76: 48,714,003 km (0.111 R)
• M77: 49,053,142 km (0.082 R)
• M78: 49,137,964 km (0.056 R)
• M79: 50,075,194 km (0.098 R)
• M80: 53,619,766 km (0.053 R)
• M81: 53,794,796 km (0.062 R)
• M82: 56,531,091 km (0.06 R)
• M83: 59,041,343 km (0.105 R)
• M84: 59,222,057 km (0.065 R)
• M85: 59,312,414 km (0.064 R)
• M86: 59,855,903 km (0.045 R)
• M87: 60,401,038 km (0.073 R)
• M88: 60,491,993 km (0.098 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 15,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit