🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.54 AU - 0.7 AU

Year: 170 Days

Day: 32.7 Hours

Environment

Temp: 235 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,028,372 km

• M1: 265,835 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.78 AU - 1.04 AU

Year: 302 Days

Day: 39.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.79 AU - 1.09 AU

Year: 317 Days

Day: 13.2 Hours

Environment

Temp: 105 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.86 AU - 2.92 AU

Year: 1711 Days

Day: 29.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726

Radius: 11.1

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.58 AU - 12.34 AU

Year: 12636 Days

Day: 7.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 60,028,372 km

• M1: 139,874 km (0.072 R)
• M2: 593,904 km (0.063 R)
• M3: 913,445 km (0.116 R)
• M4: 1,967,062 km (0.062 R)
• M5: 2,104,543 km (0.101 R)
• M6: 2,477,191 km (0.057 R)
• M7: 2,808,850 km (0.093 R)
• M8: 3,027,562 km (0.09 R)
• M9: 3,155,019 km (0.111 R)
• M10: 3,382,408 km (0.109 R)
• M11: 4,489,582 km (0.046 R)
• M12: 6,795,932 km (0.056 R)
• M13: 7,346,452 km (0.111 R)
• M14: 7,692,472 km (0.025 R)
• M15: 7,823,520 km (0.045 R)
• M16: 8,043,728 km (0.104 R)
• M17: 8,853,501 km (0.109 R)
• M18: 8,990,982 km (0.092 R)
• M19: 9,268,037 km (0.104 R)
• M20: 9,454,436 km (0.074 R)
• M21: 10,116,257 km (0.114 R)
• M22: 10,598,261 km (0.12 R)
• M23: 10,989,310 km (0.096 R)
• M24: 11,634,825 km (0.107 R)
• M25: 13,275,764 km (0.084 R)
• M26: 14,069,680 km (0.114 R)
• M27: 15,097,417 km (0.086 R)
• M28: 16,655,778 km (0.116 R)
• M29: 16,939,416 km (0.099 R)
• M30: 17,742,008 km (0.08 R)
• M31: 18,206,360 km (0.107 R)
• M32: 19,325,053 km (0.025 R)
• M33: 19,623,052 km (0.118 R)
• M34: 19,742,730 km (0.094 R)
• M35: 20,163,399 km (0.08 R)
• M36: 21,013,863 km (0.107 R)
• M37: 21,566,627 km (0.066 R)
• M38: 22,186,561 km (0.049 R)
• M39: 22,561,304 km (0.05 R)
• M40: 24,273,601 km (0.12 R)
• M41: 26,290,479 km (0.104 R)
• M42: 27,486,215 km (0.11 R)
• M43: 27,620,105 km (0.089 R)
• M44: 27,821,464 km (0.112 R)
• M45: 28,023,272 km (0.102 R)
• M46: 29,039,789 km (0.049 R)
• M47: 29,176,222 km (0.105 R)
• M48: 29,312,805 km (0.102 R)
• M49: 29,586,719 km (0.115 R)
• M50: 30,275,318 km (0.116 R)
• M51: 30,899,590 km (0.101 R)
• M52: 31,248,153 km (0.09 R)
• M53: 33,010,865 km (0.06 R)
• M54: 34,227,843 km (0.099 R)
• M55: 34,299,949 km (0.099 R)
• M56: 35,532,486 km (0.115 R)
• M57: 35,678,494 km (0.095 R)
• M58: 35,824,651 km (0.074 R)
• M59: 36,779,385 km (0.028 R)
• M60: 36,853,286 km (0.042 R)
• M61: 37,222,942 km (0.118 R)
• M62: 37,519,744 km (0.109 R)
• M63: 37,742,645 km (0.086 R)
• M64: 38,564,237 km (0.103 R)
• M65: 39,769,696 km (0.117 R)
• M66: 39,921,239 km (0.094 R)
• M67: 40,681,944 km (0.108 R)
• M68: 41,293,949 km (0.061 R)
• M69: 42,063,181 km (0.074 R)
• M70: 42,217,566 km (0.066 R)
• M71: 42,526,935 km (0.05 R)
• M72: 43,148,065 km (0.045 R)
• M73: 43,225,856 km (0.086 R)
• M74: 43,537,768 km (0.119 R)
• M75: 44,713,906 km (0.114 R)
• M76: 45,424,496 km (0.044 R)
• M77: 47,257,668 km (0.113 R)
• M78: 49,358,920 km (0.027 R)
• M79: 50,011,466 km (0.086 R)
• M80: 50,584,874 km (0.053 R)
• M81: 52,318,265 km (0.075 R)
• M82: 52,484,319 km (0.049 R)
• M83: 52,733,698 km (0.12 R)
• M84: 53,484,530 km (0.08 R)
• M85: 55,842,791 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.7

Radius: 9.7

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.58 AU - 15.04 AU

Year: 15041 Days

Day: 7.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 60,028,372 km

• M1: 302,936 km (0.073 R)
• M2: 371,751 km (0.108 R)
• M3: 447,597 km (0.075 R)
• M4: 599,887 km (0.118 R)
• M5: 731,085 km (0.088 R)
• M6: 851,661 km (0.118 R)
• M7: 957,426 km (0.07 R)
• M8: 1,136,345 km (0.071 R)
• M9: 1,278,015 km (0.082 R)
• M10: 1,450,800 km (0.106 R)
• M11: 1,579,155 km (0.11 R)
• M12: 2,043,507 km (0.05 R)
• M13: 2,336,120 km (0.071 R)
• M14: 2,896,364 km (0.032 R)
• M15: 3,531,557 km (0.071 R)
• M16: 3,847,358 km (0.069 R)
• M17: 3,990,673 km (0.067 R)
• M18: 5,004,049 km (0.117 R)
• M19: 5,082,139 km (0.058 R)
• M20: 5,239,665 km (0.111 R)
• M21: 5,968,357 km (0.081 R)
• M22: 6,134,560 km (0.102 R)
• M23: 6,218,335 km (0.062 R)
• M24: 6,471,753 km (0.073 R)
• M25: 7,880,367 km (0.107 R)
• M26: 8,154,730 km (0.037 R)
• M27: 8,246,882 km (0.086 R)
• M28: 9,139,682 km (0.073 R)
• M29: 10,510,896 km (0.117 R)
• M30: 10,611,276 km (0.099 R)
• M31: 11,117,964 km (0.103 R)
• M32: 11,322,913 km (0.117 R)
• M33: 11,425,837 km (0.092 R)
• M34: 12,049,959 km (0.041 R)
• M35: 12,685,151 km (0.114 R)
• M36: 13,331,265 km (0.1 R)
• M37: 13,440,022 km (0.067 R)
• M38: 13,658,286 km (0.107 R)
• M39: 14,209,255 km (0.1 R)
• M40: 14,599,406 km (0.08 R)
• M41: 14,711,455 km (0.07 R)
• M42: 15,162,642 km (0.066 R)
• M43: 15,963,290 km (0.117 R)
• M44: 16,719,058 km (0.058 R)
• M45: 17,724,805 km (0.077 R)
• M46: 18,325,590 km (0.103 R)
• M47: 19,055,328 km (0.093 R)
• M48: 19,608,990 km (0.087 R)
• M49: 20,043,123 km (0.083 R)
• M50: 20,355,333 km (0.055 R)
• M51: 21,301,241 km (0.08 R)
• M52: 22,649,566 km (0.078 R)
• M53: 23,629,432 km (0.083 R)
• M54: 24,556,490 km (0.118 R)
• M55: 24,756,652 km (0.103 R)
• M56: 25,901,375 km (0.09 R)
• M57: 25,969,293 km (0.056 R)
• M58: 26,037,210 km (0.1 R)
• M59: 26,105,128 km (0.061 R)
• M60: 26,377,695 km (0.047 R)
• M61: 27,615,917 km (0.08 R)
• M62: 29,296,200 km (0.118 R)
• M63: 29,721,357 km (0.055 R)
• M64: 30,220,116 km (0.084 R)
• M65: 30,649,761 km (0.107 R)
• M66: 33,196,067 km (0.11 R)
• M67: 33,565,274 km (0.088 R)
• M68: 35,056,017 km (0.104 R)
• M69: 35,507,503 km (0.105 R)
• M70: 35,733,845 km (0.067 R)
• M71: 36,949,627 km (0.079 R)
• M72: 37,562,679 km (0.115 R)
• M73: 37,870,402 km (0.099 R)
• M74: 40,205,026 km (0.04 R)
• M75: 41,151,831 km (0.115 R)
• M76: 41,946,495 km (0.063 R)
• M77: 42,826,430 km (0.081 R)
• M78: 43,712,498 km (0.088 R)
• M79: 45,420,756 km (0.054 R)
• M80: 45,995,062 km (0.111 R)
• M81: 46,571,762 km (0.1 R)
• M82: 47,898,994 km (0.116 R)
• M83: 52,039,863 km (0.103 R)
• M84: 54,283,383 km (0.101 R)
• M85: 55,504,400 km (0.036 R)
• M86: 55,591,915 km (0.102 R)
• M87: 56,030,386 km (0.042 R)
• M88: 58,240,097 km (0.032 R)
• M89: 59,221,459 km (0.094 R)
• M90: 59,489,987 km (0.077 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 12,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit