🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.88 AU - 4.74 AU

Year: 3268 Days

Day: 38.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.9

Radius: 13.2

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.05 AU - 7.07 AU

Year: 6137 Days

Day: 14.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 90,189,717 km

• M1: 167,550 km (0.063 R)
• M2: 297,101 km (0.116 R)
• M3: 564,882 km (0.114 R)
• M4: 649,105 km (0.057 R)
• M5: 752,477 km (0.108 R)
• M6: 847,472 km (0.063 R)
• M7: 1,010,384 km (0.117 R)
• M8: 1,516,773 km (0.104 R)
• M9: 2,012,690 km (0.11 R)
• M10: 2,107,385 km (0.077 R)
• M11: 2,614,821 km (0.11 R)
• M12: 2,730,161 km (0.105 R)
• M13: 3,637,023 km (0.114 R)
• M14: 3,727,530 km (0.088 R)
• M15: 3,818,635 km (0.084 R)
• M16: 4,056,645 km (0.1 R)
• M17: 4,313,355 km (0.032 R)
• M18: 4,645,163 km (0.109 R)
• M19: 4,743,599 km (0.101 R)
• M20: 5,496,226 km (0.119 R)
• M21: 6,332,777 km (0.096 R)
• M22: 6,710,512 km (0.082 R)
• M23: 6,934,161 km (0.103 R)
• M24: 7,454,761 km (0.115 R)
• M25: 7,853,589 km (0.113 R)
• M26: 7,988,078 km (0.066 R)
• M27: 8,089,505 km (0.085 R)
• M28: 8,516,607 km (0.11 R)
• M29: 8,898,680 km (0.12 R)
• M30: 9,233,031 km (0.079 R)
• M31: 9,410,753 km (0.096 R)
• M32: 9,589,672 km (0.084 R)
• M33: 10,114,611 km (0.07 R)
• M34: 10,279,618 km (0.092 R)
• M35: 10,649,124 km (0.119 R)
• M36: 11,060,818 km (0.119 R)
• M37: 11,554,042 km (0.072 R)
• M38: 11,649,785 km (0.11 R)
• M39: 11,784,123 km (0.082 R)
• M40: 12,054,447 km (0.056 R)
• M41: 12,660,468 km (0.107 R)
• M42: 12,877,983 km (0.056 R)
• M43: 13,156,534 km (0.114 R)
• M44: 13,296,558 km (0.071 R)
• M45: 13,396,789 km (0.106 R)

Asteroid Belt

Center: 10.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.7

Radius: 4.1

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 12.61 AU - 17.27 AU

Year: 21092 Days

Day: 19.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 90,189,717 km

• M1: 166,353 km (0.114 R)
• M2: 244,443 km (0.077 R)
• M3: 348,862 km (0.086 R)
• M4: 531,372 km (0.087 R)
• M5: 615,446 km (0.117 R)
• M6: 973,882 km (0.051 R)
• M7: 1,363,585 km (0.112 R)
• M8: 1,456,186 km (0.077 R)
• M9: 1,746,406 km (0.104 R)
• M10: 2,001,769 km (0.11 R)
• M11: 3,539,336 km (0.114 R)
• M12: 4,125,460 km (0.118 R)
• M13: 5,167,410 km (0.025 R)
• M14: 5,980,175 km (0.048 R)
• M15: 6,674,309 km (0.116 R)
• M16: 6,792,342 km (0.077 R)
• M17: 7,070,743 km (0.087 R)
• M18: 7,191,170 km (0.03 R)
• M19: 8,011,415 km (0.051 R)
• M20: 8,347,860 km (0.09 R)
• M21: 8,475,168 km (0.119 R)
• M22: 8,990,832 km (0.114 R)
• M23: 9,164,964 km (0.094 R)
• M24: 9,827,832 km (0.109 R)
• M25: 10,414,854 km (0.117 R)
• M26: 11,575,285 km (0.103 R)
• M27: 12,146,599 km (0.106 R)
• M28: 16,767,677 km (0.045 R)
• M29: 18,618,053 km (0.085 R)
• M30: 19,567,252 km (0.105 R)
• M31: 19,736,297 km (0.05 R)
• M32: 22,095,905 km (0.036 R)
• M33: 22,272,131 km (0.061 R)
• M34: 23,817,926 km (0.077 R)
• M35: 24,725,386 km (0.117 R)
• M36: 26,138,638 km (0.058 R)
• M37: 27,894,169 km (0.079 R)
• M38: 28,722,193 km (0.062 R)
• M39: 28,914,276 km (0.079 R)
• M40: 29,364,416 km (0.044 R)
• M41: 29,752,174 km (0.085 R)
• M42: 31,122,341 km (0.089 R)
• M43: 31,385,633 km (0.079 R)
• M44: 31,980,883 km (0.084 R)
• M45: 33,316,643 km (0.08 R)
• M46: 33,518,600 km (0.097 R)
• M47: 36,180,694 km (0.086 R)
• M48: 36,249,958 km (0.059 R)
• M49: 39,335,563 km (0.031 R)
• M50: 39,549,039 km (0.076 R)
• M51: 40,048,547 km (0.111 R)
• M52: 43,015,970 km (0.09 R)
• M53: 45,157,314 km (0.106 R)
• M54: 48,853,129 km (0.103 R)
• M55: 49,312,395 km (0.081 R)
• M56: 51,941,428 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.2

Radius: 5

Gravity: 27.85 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 16.64 AU - 17.36 AU

Year: 25601 Days

Day: 24.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 90,189,717 km

• M1: 70,311 km (0.099 R)
• M2: 397,332 km (0.101 R)
• M3: 439,967 km (0.103 R)
• M4: 627,264 km (0.114 R)
• M5: 1,100,292 km (0.11 R)
• M6: 1,487,302 km (0.103 R)
• M7: 2,025,555 km (0.111 R)
• M8: 2,063,403 km (0.04 R)
• M9: 2,178,444 km (0.042 R)
• M10: 2,295,729 km (0.103 R)
• M11: 2,414,958 km (0.084 R)
• M12: 2,536,282 km (0.099 R)
• M13: 3,440,302 km (0.118 R)
• M14: 3,669,037 km (0.093 R)
• M15: 4,682,563 km (0.107 R)
• M16: 5,776,423 km (0.087 R)
• M17: 6,102,845 km (0.076 R)
• M18: 7,291,999 km (0.089 R)
• M19: 8,123,464 km (0.09 R)
• M20: 8,797,552 km (0.083 R)
• M21: 10,133,610 km (0.099 R)
• M22: 11,667,736 km (0.115 R)
• M23: 12,148,993 km (0.102 R)
• M24: 12,357,083 km (0.097 R)
• M25: 12,426,796 km (0.049 R)
• M26: 12,496,509 km (0.095 R)
• M27: 12,918,075 km (0.117 R)
• M28: 14,283,305 km (0.072 R)
• M29: 14,502,915 km (0.096 R)
• M30: 14,945,725 km (0.097 R)
• M31: 16,453,522 km (0.079 R)
• M32: 21,760,357 km (0.093 R)
• M33: 21,928,804 km (0.093 R)
• M34: 22,097,700 km (0.055 R)
• M35: 24,857,332 km (0.072 R)
• M36: 24,945,445 km (0.078 R)
• M37: 25,386,759 km (0.062 R)
• M38: 29,753,820 km (0.09 R)
• M39: 29,847,318 km (0.116 R)
• M40: 32,598,573 km (0.119 R)
• M41: 34,444,611 km (0.11 R)
• M42: 35,231,944 km (0.091 R)
• M43: 35,925,779 km (0.084 R)
• M44: 36,025,262 km (0.077 R)
• M45: 37,025,024 km (0.1 R)
• M46: 37,125,554 km (0.115 R)
• M47: 37,730,378 km (0.072 R)
• M48: 37,831,506 km (0.11 R)
• M49: 37,932,784 km (0.066 R)
• M50: 38,236,917 km (0.089 R)
• M51: 40,078,915 km (0.112 R)
• M52: 40,388,732 km (0.097 R)
• M53: 42,474,426 km (0.049 R)
• M54: 43,212,542 km (0.087 R)
• M55: 43,318,307 km (0.113 R)
• M56: 43,530,288 km (0.112 R)
• M57: 45,344,910 km (0.077 R)
• M58: 47,511,386 km (0.099 R)
• M59: 47,839,305 km (0.029 R)
• M60: 49,822,075 km (0.098 R)
• M61: 51,719,425 km (0.028 R)
• M62: 51,944,121 km (0.049 R)
• M63: 52,394,709 km (0.117 R)
• M64: 52,959,591 km (0.12 R)
• M65: 53,072,837 km (0.116 R)
• M66: 53,753,956 km (0.087 R)
• M67: 53,867,650 km (0.093 R)
• M68: 56,045,047 km (0.087 R)
• M69: 56,160,387 km (0.059 R)
• M70: 56,854,372 km (0.114 R)
• M71: 59,423,266 km (0.096 R)
• M72: 59,894,350 km (0.102 R)
• M73: 61,315,081 km (0.08 R)
• M74: 61,672,021 km (0.109 R)
• M75: 64,310,479 km (0.102 R)
• M76: 65,521,923 km (0.044 R)
• M77: 66,130,487 km (0.068 R)
• M78: 66,740,996 km (0.12 R)
• M79: 68,953,847 km (0.097 R)
• M80: 71,190,784 km (0.112 R)
• M81: 72,695,290 km (0.112 R)
• M82: 73,198,986 km (0.056 R)
• M83: 74,336,828 km (0.1 R)
• M84: 76,246,145 km (0.098 R)
• M85: 76,501,958 km (0.106 R)
• M86: 77,656,554 km (0.054 R)
• M87: 78,042,666 km (0.101 R)
• M88: 78,171,619 km (0.086 R)
• M89: 80,763,552 km (0.115 R)
• M90: 80,893,852 km (0.073 R)
• M91: 81,415,948 km (0.057 R)
• M92: 83,383,609 km (0.111 R)
• M93: 86,031,491 km (0.041 R)
• M94: 86,430,918 km (0.117 R)
• M95: 88,841,239 km (0.094 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 16,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit