🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.53 AU - 0.67 AU

Year: 176 Days

Day: 29.8 Hours

Environment

Temp: 196 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.29 AU - 1.33 AU

Year: 568 Days

Day: 20.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,340,381 km

• M1: 298,298 km (0.108 R)
• M2: 775,067 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.23 AU - 1.69 AU

Year: 668 Days

Day: 36.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.55 AU - 4.15 AU

Year: 2322 Days

Day: 33.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.1

Radius: 9.6

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.27 AU - 5.45 AU

Year: 3448 Days

Day: 14.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 109,340,381 km

• M1: 160,369 km (0.093 R)
• M2: 223,200 km (0.095 R)
• M3: 332,556 km (0.065 R)
• M4: 430,094 km (0.115 R)
• M5: 690,245 km (0.12 R)
• M6: 799,152 km (0.065 R)
• M7: 974,032 km (0.112 R)
• M8: 1,097,749 km (0.078 R)
• M9: 1,200,673 km (0.055 R)
• M10: 1,361,490 km (0.109 R)
• M11: 1,458,579 km (0.108 R)
• M12: 1,630,617 km (0.106 R)
• M13: 1,870,572 km (0.029 R)
• M14: 1,963,472 km (0.113 R)
• M15: 2,401,195 km (0.078 R)
• M16: 2,622,750 km (0.056 R)
• M17: 3,270,808 km (0.109 R)
• M18: 3,632,386 km (0.048 R)
• M19: 3,827,910 km (0.1 R)
• M20: 4,067,117 km (0.059 R)
• M21: 4,393,689 km (0.098 R)
• M22: 4,476,716 km (0.086 R)
• M23: 4,707,695 km (0.054 R)
• M24: 4,771,424 km (0.1 R)
• M25: 5,137,640 km (0.084 R)
• M26: 5,357,399 km (0.094 R)
• M27: 5,829,081 km (0.11 R)
• M28: 6,081,453 km (0.108 R)
• M29: 6,525,908 km (0.094 R)
• M30: 6,620,753 km (0.1 R)
• M31: 6,716,196 km (0.084 R)
• M32: 7,126,543 km (0.092 R)
• M33: 7,570,101 km (0.109 R)
• M34: 7,719,998 km (0.033 R)
• M35: 8,073,498 km (0.107 R)
• M36: 8,277,849 km (0.068 R)
• M37: 10,331,079 km (0.107 R)
• M38: 10,552,933 km (0.083 R)
• M39: 10,664,533 km (0.089 R)
• M40: 10,748,457 km (0.099 R)
• M41: 10,973,453 km (0.045 R)
• M42: 11,313,788 km (0.09 R)
• M43: 11,428,081 km (0.082 R)
• M44: 11,744,181 km (0.117 R)
• M45: 11,975,908 km (0.05 R)
• M46: 12,739,455 km (0.077 R)
• M47: 13,037,305 km (0.046 R)
• M48: 13,097,144 km (0.069 R)
• M49: 14,313,375 km (0.119 R)
• M50: 14,560,959 km (0.119 R)
• M51: 15,123,148 km (0.105 R)
• M52: 15,660,653 km (0.111 R)
• M53: 16,011,759 km (0.115 R)
• M54: 16,592,049 km (0.059 R)
• M55: 16,689,438 km (0.081 R)
• M56: 16,950,037 km (0.056 R)
• M57: 17,640,431 km (0.099 R)
• M58: 17,839,396 km (0.101 R)
• M59: 18,105,830 km (0.105 R)
• M60: 18,609,078 km (0.116 R)
• M61: 19,560,670 km (0.057 R)
• M62: 20,111,489 km (0.111 R)
• M63: 20,493,113 km (0.08 R)
• M64: 20,597,682 km (0.082 R)
• M65: 20,912,286 km (0.109 R)
• M66: 22,293,823 km (0.094 R)
• M67: 22,509,094 km (0.104 R)
• M68: 22,616,954 km (0.038 R)
• M69: 22,724,964 km (0.041 R)
• M70: 22,833,123 km (0.081 R)
• M71: 23,195,000 km (0.026 R)
• M72: 23,340,260 km (0.11 R)
• M73: 24,255,051 km (0.091 R)
• M74: 24,513,406 km (0.089 R)
• M75: 24,735,410 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.2

Radius: 3.7

Gravity: 68.68 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 16.82 AU - 19.58 AU

Year: 29407 Days

Day: 18.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 109,340,381 km

• M1: 288,275 km (0.113 R)
• M2: 402,717 km (0.109 R)
• M3: 558,150 km (0.096 R)
• M4: 1,020,557 km (0.043 R)
• M5: 1,815,520 km (0.117 R)
• M6: 1,941,481 km (0.068 R)
• M7: 1,984,117 km (0.117 R)
• M8: 2,996,894 km (0.102 R)
• M9: 3,046,261 km (0.107 R)
• M10: 4,033,458 km (0.057 R)
• M11: 4,703,357 km (0.09 R)
• M12: 6,018,322 km (0.045 R)
• M13: 6,910,075 km (0.112 R)
• M14: 7,040,824 km (0.085 R)
• M15: 7,304,864 km (0.087 R)
• M16: 8,253,763 km (0.069 R)
• M17: 8,602,027 km (0.076 R)
• M18: 8,884,169 km (0.062 R)
• M19: 9,097,645 km (0.109 R)
• M20: 9,240,960 km (0.115 R)
• M21: 9,602,538 km (0.111 R)
• M22: 10,413,957 km (0.057 R)
• M23: 10,714,499 km (0.079 R)
• M24: 10,941,738 km (0.11 R)
• M25: 11,478,196 km (0.093 R)
• M26: 11,555,538 km (0.073 R)
• M27: 12,816,050 km (0.092 R)
• M28: 13,299,999 km (0.08 R)
• M29: 13,381,230 km (0.067 R)
• M30: 13,625,972 km (0.118 R)
• M31: 13,707,802 km (0.06 R)
• M32: 13,954,489 km (0.067 R)
• M33: 14,535,677 km (0.101 R)
• M34: 15,209,466 km (0.065 R)
• M35: 16,239,298 km (0.107 R)
• M36: 17,202,858 km (0.099 R)
• M37: 17,825,633 km (0.058 R)
• M38: 18,094,760 km (0.065 R)
• M39: 20,953,575 km (0.067 R)
• M40: 21,618,388 km (0.12 R)
• M41: 25,647,957 km (0.116 R)
• M42: 26,256,670 km (0.112 R)
• M43: 27,695,503 km (0.073 R)
• M44: 28,843,965 km (0.092 R)
• M45: 31,836,372 km (0.106 R)
• M46: 32,818,930 km (0.068 R)
• M47: 33,922,364 km (0.106 R)
• M48: 35,150,114 km (0.104 R)
• M49: 37,533,956 km (0.06 R)
• M50: 37,648,847 km (0.09 R)
• M51: 37,763,738 km (0.114 R)
• M52: 40,204,129 km (0.117 R)
• M53: 41,265,525 km (0.07 R)
• M54: 41,740,349 km (0.098 R)
• M55: 44,383,295 km (0.075 R)
• M56: 45,113,332 km (0.084 R)
• M57: 46,462,256 km (0.113 R)
• M58: 47,203,663 km (0.069 R)
• M59: 50,968,443 km (0.104 R)
• M60: 51,095,602 km (0.086 R)
• M61: 53,790,009 km (0.113 R)
• M62: 56,530,193 km (0.115 R)
• M63: 56,925,281 km (0.102 R)
• M64: 59,449,147 km (0.078 R)
• M65: 64,330,076 km (0.099 R)
• M66: 67,096,739 km (0.111 R)
• M67: 67,794,464 km (0.087 R)
• M68: 72,173,642 km (0.113 R)
• M69: 72,745,256 km (0.068 R)
• M70: 78,544,118 km (0.06 R)
• M71: 78,984,983 km (0.08 R)
• M72: 79,132,187 km (0.073 R)
• M73: 80,016,909 km (0.043 R)
• M74: 81,053,174 km (0.08 R)
• M75: 81,498,676 km (0.079 R)
• M76: 81,945,076 km (0.042 R)
• M77: 82,541,373 km (0.082 R)
• M78: 83,288,914 km (0.027 R)
• M79: 86,301,067 km (0.096 R)
• M80: 86,452,609 km (0.098 R)
• M81: 87,059,678 km (0.11 R)
• M82: 89,195,636 km (0.065 R)
• M83: 89,348,824 km (0.088 R)
• M84: 90,116,261 km (0.102 R)
• M85: 97,435,936 km (0.09 R)
• M86: 98,542,361 km (0.07 R)
• M87: 100,289,365 km (0.116 R)
• M88: 100,927,251 km (0.077 R)
• M89: 101,086,872 km (0.108 R)
• M90: 102,527,649 km (0.108 R)
• M91: 103,491,957 km (0.111 R)
• M92: 104,620,672 km (0.108 R)
• M93: 106,402,682 km (0.112 R)
• M94: 107,053,283 km (0.081 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 17,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit