🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.54 AU - 0.74 AU

Year: 182 Days

Day: 13.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.22 AU - 3.28 AU

Year: 1618 Days

Day: 31.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.6

Radius: 10.3

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.53 AU - 13.35 AU

Year: 16513 Days

Day: 11.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 73,859,740 km

• M1: 236,215 km (0.041 R)
• M2: 626,067 km (0.11 R)
• M3: 1,017,714 km (0.099 R)
• M4: 1,146,518 km (0.097 R)
• M5: 1,685,818 km (0.097 R)
• M6: 2,296,627 km (0.104 R)
• M7: 2,538,077 km (0.088 R)
• M8: 2,608,688 km (0.031 R)
• M9: 3,388,841 km (0.041 R)
• M10: 3,947,140 km (0.102 R)
• M11: 4,070,558 km (0.079 R)
• M12: 4,405,956 km (0.086 R)
• M13: 4,491,227 km (0.096 R)
• M14: 5,148,411 km (0.026 R)
• M15: 5,283,498 km (0.106 R)
• M16: 5,882,487 km (0.099 R)
• M17: 5,976,435 km (0.093 R)
• M18: 6,454,400 km (0.084 R)
• M19: 6,796,381 km (0.101 R)
• M20: 7,194,461 km (0.109 R)
• M21: 8,169,989 km (0.11 R)
• M22: 8,700,163 km (0.053 R)
• M23: 8,915,285 km (0.05 R)
• M24: 9,682,423 km (0.032 R)
• M25: 10,930,069 km (0.074 R)
• M26: 11,104,201 km (0.047 R)
• M27: 12,048,014 km (0.066 R)
• M28: 12,590,306 km (0.099 R)
• M29: 12,895,037 km (0.06 R)
• M30: 13,325,730 km (0.06 R)
• M31: 14,454,745 km (0.108 R)
• M32: 14,582,052 km (0.111 R)
• M33: 16,139,217 km (0.113 R)
• M34: 17,476,771 km (0.11 R)
• M35: 17,680,374 km (0.091 R)
• M36: 18,021,756 km (0.051 R)
• M37: 18,503,162 km (0.098 R)
• M38: 19,268,206 km (0.096 R)
• M39: 20,613,988 km (0.106 R)
• M40: 20,829,260 km (0.061 R)
• M41: 22,136,446 km (0.082 R)
• M42: 23,097,014 km (0.097 R)
• M43: 24,905,802 km (0.099 R)
• M44: 25,595,896 km (0.052 R)
• M45: 25,827,324 km (0.1 R)
• M46: 26,369,916 km (0.092 R)
• M47: 26,447,856 km (0.083 R)
• M48: 26,525,647 km (0.076 R)
• M49: 28,099,866 km (0.047 R)
• M50: 28,179,302 km (0.103 R)
• M51: 29,058,788 km (0.095 R)
• M52: 29,300,239 km (0.073 R)
• M53: 29,785,086 km (0.111 R)
• M54: 32,498,941 km (0.065 R)
• M55: 32,582,416 km (0.077 R)
• M56: 33,000,692 km (0.109 R)
• M57: 33,168,541 km (0.11 R)
• M58: 33,252,615 km (0.048 R)
• M59: 34,521,653 km (0.093 R)
• M60: 37,543,979 km (0.11 R)
• M61: 37,982,600 km (0.062 R)
• M62: 38,246,640 km (0.049 R)
• M63: 41,190,577 km (0.088 R)
• M64: 41,280,934 km (0.089 R)
• M65: 41,824,423 km (0.101 R)
• M66: 43,285,246 km (0.093 R)
• M67: 44,206,769 km (0.101 R)
• M68: 45,414,323 km (0.069 R)
• M69: 45,788,019 km (0.106 R)
• M70: 46,726,895 km (0.111 R)
• M71: 47,198,727 km (0.12 R)
• M72: 49,485,330 km (0.084 R)
• M73: 49,581,372 km (0.042 R)
• M74: 49,677,414 km (0.109 R)
• M75: 49,869,946 km (0.091 R)
• M76: 50,932,689 km (0.04 R)
• M77: 51,905,225 km (0.083 R)
• M78: 52,002,913 km (0.061 R)
• M79: 52,982,180 km (0.046 R)
• M80: 53,868,847 km (0.045 R)
• M81: 54,661,117 km (0.111 R)
• M82: 55,357,495 km (0.115 R)
• M83: 55,457,277 km (0.102 R)
• M84: 55,557,059 km (0.118 R)
• M85: 56,357,407 km (0.113 R)
• M86: 57,060,966 km (0.067 R)
• M87: 57,363,304 km (0.034 R)
• M88: 58,781,491 km (0.043 R)
• M89: 65,832,039 km (0.118 R)
• M90: 66,466,783 km (0.098 R)
• M91: 72,161,824 km (0.046 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.8

Radius: 6.8

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.19 AU - 16.65 AU

Year: 23605 Days

Day: 18.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 73,859,740 km

• M1: 127,757 km (0.085 R)
• M2: 206,744 km (0.098 R)
• M3: 609,611 km (0.11 R)
• M4: 765,492 km (0.036 R)
• M5: 1,251,237 km (0.066 R)
• M6: 1,335,460 km (0.11 R)
• M7: 1,977,684 km (0.118 R)
• M8: 2,961,739 km (0.099 R)
• M9: 3,345,008 km (0.091 R)
• M10: 3,502,685 km (0.059 R)
• M11: 3,866,656 km (0.05 R)
• M12: 4,158,073 km (0.111 R)
• M13: 4,456,521 km (0.1 R)
• M14: 5,485,455 km (0.118 R)
• M15: 6,437,346 km (0.073 R)
• M16: 6,832,284 km (0.096 R)
• M17: 7,749,319 km (0.1 R)
• M18: 8,063,624 km (0.073 R)
• M19: 8,328,712 km (0.057 R)
• M20: 9,584,436 km (0.118 R)
• M21: 10,205,716 km (0.098 R)
• M22: 10,723,774 km (0.115 R)
• M23: 11,309,300 km (0.075 R)
• M24: 11,605,952 km (0.089 R)
• M25: 12,025,724 km (0.087 R)
• M26: 12,879,928 km (0.043 R)
• M27: 12,941,712 km (0.11 R)
• M28: 13,065,429 km (0.06 R)
• M29: 13,376,742 km (0.075 R)
• M30: 14,133,857 km (0.042 R)
• M31: 14,969,511 km (0.084 R)
• M32: 15,557,431 km (0.043 R)
• M33: 15,623,254 km (0.09 R)
• M34: 16,353,142 km (0.092 R)
• M35: 16,554,052 km (0.037 R)
• M36: 17,571,317 km (0.09 R)
• M37: 17,777,164 km (0.113 R)
• M38: 18,678,491 km (0.111 R)
• M39: 19,240,381 km (0.058 R)
• M40: 20,525,127 km (0.037 R)
• M41: 21,543,440 km (0.061 R)
• M42: 22,132,706 km (0.076 R)
• M43: 22,503,708 km (0.071 R)
• M44: 23,477,740 km (0.064 R)
• M45: 24,542,129 km (0.089 R)
• M46: 24,695,467 km (0.088 R)
• M47: 25,234,618 km (0.084 R)
• M48: 25,389,451 km (0.071 R)
• M49: 26,481,665 km (0.071 R)
• M50: 27,668,874 km (0.113 R)
• M51: 28,469,821 km (0.117 R)
• M52: 31,332,975 km (0.045 R)
• M53: 31,416,151 km (0.12 R)
• M54: 32,925,295 km (0.106 R)
• M55: 33,179,162 km (0.102 R)
• M56: 33,859,084 km (0.073 R)
• M57: 33,944,505 km (0.108 R)
• M58: 34,029,925 km (0.101 R)
• M59: 37,857,387 km (0.088 R)
• M60: 38,567,977 km (0.091 R)
• M61: 41,179,955 km (0.069 R)
• M62: 42,645,416 km (0.08 R)
• M63: 44,127,782 km (0.052 R)
• M64: 46,099,033 km (0.087 R)
• M65: 46,667,505 km (0.1 R)
• M66: 47,811,330 km (0.116 R)
• M67: 49,350,842 km (0.104 R)
• M68: 49,835,389 km (0.107 R)
• M69: 50,613,747 km (0.097 R)
• M70: 50,808,972 km (0.084 R)
• M71: 51,887,124 km (0.065 R)
• M72: 52,873,722 km (0.116 R)
• M73: 53,071,939 km (0.097 R)
• M74: 53,170,973 km (0.034 R)
• M75: 53,270,156 km (0.112 R)
• M76: 53,667,638 km (0.085 R)
• M77: 54,265,580 km (0.09 R)
• M78: 56,274,530 km (0.104 R)
• M79: 56,882,047 km (0.091 R)
• M80: 57,695,411 km (0.09 R)
• M81: 59,230,734 km (0.116 R)
• M82: 59,333,507 km (0.106 R)
• M83: 61,610,836 km (0.108 R)
• M84: 62,446,041 km (0.1 R)
• M85: 63,600,488 km (0.07 R)
• M86: 64,233,287 km (0.111 R)
• M87: 64,974,095 km (0.117 R)
• M88: 66,570,903 km (0.092 R)
• M89: 67,965,305 km (0.066 R)
• M90: 68,180,726 km (0.108 R)
• M91: 68,396,296 km (0.078 R)
• M92: 70,129,387 km (0.064 R)
• M93: 70,673,924 km (0.043 R)
• M94: 71,110,600 km (0.111 R)
• M95: 71,548,024 km (0.06 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 18,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit