🌌 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: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.51 AU - 0.71 AU

Year: 172 Days

Day: 42.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.66 AU - 1.74 AU

Year: 802 Days

Day: 26.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,025,165 km

• M1: 423,362 km (0.05 R)
• M2: 730,486 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.6

Radius: 12.4

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.65 AU - 5.29 AU

Year: 4007 Days

Day: 14.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 91,025,165 km

• M1: 155,731 km (0.063 R)
• M2: 255,364 km (0.111 R)
• M3: 348,713 km (0.096 R)
• M4: 480,359 km (0.089 R)
• M5: 720,463 km (0.111 R)
• M6: 1,096,104 km (0.102 R)
• M7: 1,194,539 km (0.078 R)
• M8: 1,296,116 km (0.08 R)
• M9: 1,379,592 km (0.082 R)
• M10: 1,698,385 km (0.089 R)
• M11: 1,992,344 km (0.077 R)
• M12: 2,353,922 km (0.104 R)
• M13: 2,457,444 km (0.081 R)
• M14: 2,549,297 km (0.11 R)
• M15: 2,655,811 km (0.026 R)
• M16: 2,750,207 km (0.029 R)
• M17: 2,859,414 km (0.082 R)
• M18: 2,970,266 km (0.103 R)
• M19: 3,210,520 km (0.066 R)
• M20: 3,325,860 km (0.111 R)
• M21: 3,516,298 km (0.113 R)
• M22: 3,650,188 km (0.086 R)
• M23: 4,015,955 km (0.108 R)
• M24: 4,329,811 km (0.051 R)
• M25: 4,619,133 km (0.113 R)
• M26: 4,733,426 km (0.102 R)
• M27: 4,815,705 km (0.099 R)
• M28: 4,898,283 km (0.086 R)
• M29: 5,048,330 km (0.119 R)
• M30: 5,336,006 km (0.03 R)
• M31: 5,456,134 km (0.102 R)
• M32: 6,376,011 km (0.101 R)
• M33: 6,558,371 km (0.116 R)
• M34: 7,286,613 km (0.093 R)
• M35: 7,496,648 km (0.09 R)
• M36: 9,124,872 km (0.105 R)
• M37: 9,207,001 km (0.116 R)
• M38: 9,538,211 km (0.073 R)
• M39: 9,642,480 km (0.065 R)
• M40: 9,978,926 km (0.098 R)
• M41: 10,127,327 km (0.102 R)
• M42: 10,469,158 km (0.081 R)
• M43: 10,555,327 km (0.104 R)
• M44: 10,663,187 km (0.05 R)
• M45: 11,718,001 km (0.084 R)
• M46: 12,348,706 km (0.068 R)
• M47: 12,691,135 km (0.094 R)
• M48: 12,898,029 km (0.072 R)
• M49: 13,059,894 km (0.051 R)
• M50: 13,292,070 km (0.112 R)
• M51: 13,973,339 km (0.09 R)
• M52: 14,139,542 km (0.079 R)
• M53: 14,282,408 km (0.062 R)
• M54: 14,497,829 km (0.09 R)
• M55: 14,593,871 km (0.055 R)
• M56: 14,738,382 km (0.08 R)
• M57: 14,834,873 km (0.112 R)
• M58: 15,615,175 km (0.051 R)
• M59: 16,559,138 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508

Radius: 12.5

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.69 AU - 10.17 AU

Year: 10473 Days

Day: 5.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 91,025,165 km

• M1: 206,894 km (0.118 R)
• M2: 353,201 km (0.109 R)
• M3: 746,344 km (0.059 R)
• M4: 963,560 km (0.094 R)
• M5: 1,279,959 km (0.114 R)
• M6: 1,544,299 km (0.107 R)
• M7: 1,629,420 km (0.032 R)
• M8: 2,032,137 km (0.108 R)
• M9: 2,221,379 km (0.086 R)
• M10: 2,318,169 km (0.091 R)
• M11: 2,416,454 km (0.074 R)
• M12: 2,516,236 km (0.105 R)
• M13: 2,668,527 km (0.064 R)
• M14: 2,771,749 km (0.115 R)
• M15: 4,143,562 km (0.113 R)
• M16: 4,263,839 km (0.059 R)
• M17: 4,819,295 km (0.065 R)
• M18: 5,009,733 km (0.117 R)
• M19: 5,234,878 km (0.116 R)
• M20: 5,397,940 km (0.08 R)
• M21: 5,595,708 km (0.1 R)
• M22: 5,695,490 km (0.119 R)
• M23: 6,307,046 km (0.076 R)
• M24: 6,832,584 km (0.119 R)
• M25: 7,702,944 km (0.068 R)
• M26: 7,851,345 km (0.114 R)
• M27: 8,151,139 km (0.071 R)
• M28: 8,646,458 km (0.116 R)
• M29: 8,839,589 km (0.051 R)
• M30: 9,112,455 km (0.106 R)
• M31: 9,269,533 km (0.071 R)
• M32: 9,506,945 km (0.095 R)
• M33: 11,393,224 km (0.072 R)
• M34: 11,477,747 km (0.055 R)
• M35: 11,946,886 km (0.077 R)
• M36: 12,075,839 km (0.102 R)
• M37: 12,727,936 km (0.116 R)
• M38: 12,859,732 km (0.09 R)
• M39: 13,302,392 km (0.103 R)
• M40: 13,930,404 km (0.1 R)
• M41: 15,169,074 km (0.067 R)
• M42: 15,872,484 km (0.106 R)
• M43: 16,299,586 km (0.046 R)
• M44: 16,730,427 km (0.072 R)
• M45: 17,848,821 km (0.065 R)
• M46: 18,541,310 km (0.108 R)
• M47: 19,394,018 km (0.117 R)
• M48: 21,502,899 km (0.099 R)
• M49: 21,764,994 km (0.096 R)
• M50: 23,038,072 km (0.041 R)
• M51: 24,226,178 km (0.12 R)
• M52: 25,102,672 km (0.085 R)
• M53: 26,212,988 km (0.08 R)
• M54: 26,324,887 km (0.083 R)
• M55: 26,661,632 km (0.101 R)
• M56: 26,774,129 km (0.065 R)
• M57: 27,908,380 km (0.075 R)
• M58: 28,309,153 km (0.083 R)
• M59: 29,406,304 km (0.104 R)
• M60: 29,639,078 km (0.088 R)
• M61: 30,165,064 km (0.093 R)
• M62: 30,340,991 km (0.114 R)
• M63: 30,753,133 km (0.049 R)
• M64: 32,239,688 km (0.1 R)
• M65: 32,660,058 km (0.079 R)
• M66: 32,840,921 km (0.087 R)
• M67: 33,506,482 km (0.113 R)
• M68: 33,932,387 km (0.086 R)
• M69: 34,851,068 km (0.047 R)
• M70: 36,900,708 km (0.118 R)
• M71: 37,529,618 km (0.12 R)
• M72: 37,655,729 km (0.025 R)
• M73: 38,288,827 km (0.094 R)
• M74: 38,542,994 km (0.088 R)
• M75: 39,886,981 km (0.092 R)
• M76: 40,080,112 km (0.051 R)
• M77: 40,338,318 km (0.078 R)
• M78: 41,376,377 km (0.104 R)
• M79: 43,478,826 km (0.076 R)
• M80: 44,609,786 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.5

Radius: 3.5

Gravity: 55.39 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.08 AU - 18.76 AU

Year: 26294 Days

Day: 15.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 91,025,165 km

• M1: 134,488 km (0.075 R)
• M2: 717,471 km (0.057 R)
• M3: 771,327 km (0.085 R)
• M4: 854,802 km (0.09 R)
• M5: 1,912,310 km (0.104 R)
• M6: 1,949,709 km (0.081 R)
• M7: 2,025,555 km (0.117 R)
• M8: 3,139,012 km (0.089 R)
• M9: 3,272,753 km (0.07 R)
• M10: 4,258,902 km (0.084 R)
• M11: 4,707,695 km (0.113 R)
• M12: 4,963,508 km (0.101 R)
• M13: 6,704,079 km (0.075 R)
• M14: 7,938,261 km (0.115 R)
• M15: 9,113,652 km (0.079 R)
• M16: 9,560,202 km (0.053 R)
• M17: 10,740,678 km (0.096 R)
• M18: 10,807,698 km (0.085 R)
• M19: 11,416,262 km (0.118 R)
• M20: 11,484,479 km (0.042 R)
• M21: 11,966,483 km (0.098 R)
• M22: 13,307,479 km (0.117 R)
• M23: 14,844,148 km (0.048 R)
• M24: 16,281,933 km (0.075 R)
• M25: 16,822,729 km (0.043 R)
• M26: 17,526,737 km (0.111 R)
• M27: 18,400,089 km (0.09 R)
• M28: 18,882,393 km (0.088 R)
• M29: 19,044,108 km (0.103 R)
• M30: 19,777,437 km (0.078 R)
• M31: 21,439,918 km (0.111 R)
• M32: 22,032,326 km (0.057 R)
• M33: 23,928,778 km (0.036 R)
• M34: 25,073,800 km (0.096 R)
• M35: 25,518,854 km (0.106 R)
• M36: 25,608,164 km (0.069 R)
• M37: 25,966,600 km (0.067 R)
• M38: 26,507,247 km (0.118 R)
• M39: 27,875,020 km (0.095 R)
• M40: 28,521,283 km (0.08 R)
• M41: 29,640,425 km (0.032 R)
• M42: 30,016,663 km (0.05 R)
• M43: 31,825,152 km (0.093 R)
• M44: 34,159,627 km (0.104 R)
• M45: 34,949,952 km (0.074 R)
• M46: 36,548,555 km (0.09 R)
• M47: 36,850,892 km (0.105 R)
• M48: 38,170,794 km (0.086 R)
• M49: 44,998,142 km (0.072 R)
• M50: 46,299,045 km (0.059 R)
• M51: 47,612,215 km (0.038 R)
• M52: 47,832,274 km (0.094 R)
• M53: 47,942,378 km (0.11 R)
• M54: 49,159,655 km (0.111 R)
• M55: 49,382,108 km (0.091 R)
• M56: 50,275,057 km (0.051 R)
• M57: 51,060,745 km (0.107 R)
• M58: 51,850,622 km (0.045 R)
• M59: 52,758,083 km (0.093 R)
• M60: 53,213,907 km (0.105 R)
• M61: 56,207,810 km (0.095 R)
• M62: 56,789,895 km (0.064 R)
• M63: 57,023,268 km (0.084 R)
• M64: 59,967,054 km (0.119 R)
• M65: 60,919,544 km (0.084 R)
• M66: 62,357,479 km (0.044 R)
• M67: 64,292,078 km (0.095 R)
• M68: 64,778,870 km (0.093 R)
• M69: 65,022,714 km (0.105 R)
• M70: 66,000,935 km (0.117 R)
• M71: 66,984,242 km (0.072 R)
• M72: 68,840,751 km (0.114 R)
• M73: 69,588,142 km (0.087 R)
• M74: 70,212,863 km (0.046 R)
• M75: 71,720,062 km (0.111 R)
• M76: 71,972,284 km (0.062 R)
• M77: 72,351,215 km (0.109 R)
• M78: 72,604,185 km (0.113 R)
• M79: 74,255,745 km (0.104 R)
• M80: 75,919,573 km (0.05 R)
• M81: 76,305,236 km (0.082 R)
• M82: 76,820,451 km (0.091 R)
• M83: 77,984,024 km (0.096 R)
• M84: 78,373,277 km (0.074 R)
• M85: 79,544,629 km (0.098 R)
• M86: 80,459,719 km (0.064 R)
• M87: 80,852,862 km (0.073 R)
• M88: 82,300,221 km (0.053 R)
• M89: 82,564,262 km (0.071 R)
• M90: 83,490,721 km (0.083 R)
• M91: 83,888,801 km (0.094 R)
• M92: 84,553,764 km (0.077 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 15,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit