🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.48 AU - 0.58 AU

Year: 148 Days

Day: 33 Hours

Environment

Temp: 222 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.82 AU - 1.1 AU

Year: 360 Days

Day: 48 Hours

Environment

Temp: 14 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.59 AU - 3.73 AU

Year: 2151 Days

Day: 36.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.08 AU - 3.94 AU

Year: 2518 Days

Day: 43.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.7

Radius: 13.6

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.4 AU - 5.38 AU

Year: 4140 Days

Day: 8.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 90.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 64,290,900 km

• M1: 261,347 km (0.098 R)
• M2: 403,914 km (0.063 R)
• M3: 533,915 km (0.08 R)
• M4: 773,421 km (0.103 R)
• M5: 882,478 km (0.073 R)
• M6: 1,229,246 km (0.102 R)
• M7: 1,344,885 km (0.116 R)
• M8: 1,494,782 km (0.086 R)
• M9: 1,962,275 km (0.071 R)
• M10: 2,099,307 km (0.061 R)
• M11: 2,204,175 km (0.077 R)
• M12: 2,642,048 km (0.117 R)
• M13: 3,370,590 km (0.113 R)
• M14: 3,983,791 km (0.084 R)
• M15: 4,137,129 km (0.042 R)
• M16: 4,654,738 km (0.103 R)
• M17: 4,886,315 km (0.074 R)
• M18: 4,979,964 km (0.118 R)
• M19: 5,264,798 km (0.096 R)
• M20: 5,457,779 km (0.092 R)
• M21: 5,726,756 km (0.103 R)
• M22: 6,252,742 km (0.099 R)
• M23: 6,637,957 km (0.049 R)
• M24: 6,768,107 km (0.093 R)
• M25: 6,899,155 km (0.086 R)
• M26: 7,110,536 km (0.118 R)
• M27: 7,377,868 km (0.097 R)
• M28: 7,594,037 km (0.078 R)
• M29: 7,785,073 km (0.091 R)
• M30: 8,423,707 km (0.119 R)
• M31: 8,649,898 km (0.08 R)
• M32: 8,792,316 km (0.076 R)
• M33: 9,340,442 km (0.075 R)
• M34: 9,662,975 km (0.102 R)
• M35: 9,781,158 km (0.12 R)
• M36: 10,018,869 km (0.066 R)
• M37: 10,258,674 km (0.068 R)
• M38: 10,409,469 km (0.111 R)
• M39: 10,500,275 km (0.119 R)
• M40: 11,236,595 km (0.119 R)
• M41: 11,454,559 km (0.083 R)
• M42: 11,736,851 km (0.036 R)
• M43: 12,276,300 km (0.056 R)
• M44: 12,404,356 km (0.069 R)
• M45: 12,565,174 km (0.109 R)
• M46: 13,412,347 km (0.076 R)
• M47: 14,143,731 km (0.046 R)
• M48: 14,582,052 km (0.096 R)
• M49: 14,956,346 km (0.114 R)
• M50: 15,264,967 km (0.064 R)
• M51: 15,368,339 km (0.078 R)
• M52: 15,541,124 km (0.092 R)
• M53: 16,168,538 km (0.1 R)
• M54: 16,485,386 km (0.108 R)
• M55: 16,733,120 km (0.084 R)
• M56: 17,017,955 km (0.082 R)
• M57: 17,196,724 km (0.038 R)
• M58: 17,556,208 km (0.092 R)
• M59: 17,664,517 km (0.057 R)
• M60: 17,773,125 km (0.077 R)
• M61: 18,944,775 km (0.072 R)
• M62: 19,427,976 km (0.117 R)
• M63: 20,292,802 km (0.094 R)
• M64: 20,520,490 km (0.089 R)
• M65: 20,825,370 km (0.075 R)
• M66: 21,247,086 km (0.032 R)
• M67: 21,516,811 km (0.079 R)
• M68: 21,943,165 km (0.056 R)
• M69: 22,254,927 km (0.109 R)
• M70: 22,450,601 km (0.044 R)
• M71: 22,922,433 km (0.106 R)
• M72: 24,882,913 km (0.112 R)
• M73: 27,314,028 km (0.089 R)
• M74: 27,944,134 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.8

Radius: 14.6

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.09 AU - 7.09 AU

Year: 5754 Days

Day: 5.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 64,290,900 km

• M1: 224,696 km (0.115 R)
• M2: 366,066 km (0.118 R)
• M3: 663,467 km (0.098 R)
• M4: 888,312 km (0.058 R)
• M5: 1,224,010 km (0.105 R)
• M6: 1,657,544 km (0.102 R)
• M7: 1,793,080 km (0.067 R)
• M8: 2,159,595 km (0.073 R)
• M9: 2,265,660 km (0.115 R)
• M10: 2,373,669 km (0.105 R)
• M11: 2,640,103 km (0.083 R)
• M12: 2,963,534 km (0.088 R)
• M13: 3,226,826 km (0.086 R)
• M14: 3,879,970 km (0.116 R)
• M15: 4,036,599 km (0.093 R)
• M16: 4,142,215 km (0.06 R)
• M17: 4,275,507 km (0.066 R)
• M18: 4,383,367 km (0.084 R)
• M19: 4,767,684 km (0.061 R)
• M20: 5,048,928 km (0.04 R)
• M21: 5,452,094 km (0.096 R)
• M22: 5,805,893 km (0.081 R)
• M23: 6,944,184 km (0.112 R)
• M24: 7,231,561 km (0.039 R)
• M25: 7,425,290 km (0.092 R)
• M26: 7,522,828 km (0.111 R)
• M27: 7,686,339 km (0.084 R)
• M28: 7,851,046 km (0.059 R)
• M29: 8,623,719 km (0.108 R)
• M30: 8,726,343 km (0.09 R)
• M31: 8,829,416 km (0.055 R)
• M32: 9,526,542 km (0.094 R)
• M33: 9,810,479 km (0.119 R)
• M34: 10,495,936 km (0.107 R)
• M35: 10,642,243 km (0.071 R)
• M36: 12,296,047 km (0.053 R)
• M37: 12,722,102 km (0.113 R)
• M38: 13,548,780 km (0.056 R)
• M39: 13,748,194 km (0.026 R)
• M40: 13,908,413 km (0.117 R)
• M41: 14,311,729 km (0.102 R)
• M42: 15,129,880 km (0.025 R)
• M43: 17,198,370 km (0.089 R)
• M44: 17,327,772 km (0.095 R)
• M45: 17,631,306 km (0.064 R)
• M46: 20,031,155 km (0.066 R)
• M47: 21,037,949 km (0.102 R)
• M48: 22,578,956 km (0.101 R)
• M49: 23,053,181 km (0.054 R)
• M50: 23,626,590 km (0.063 R)
• M51: 24,301,426 km (0.109 R)
• M52: 24,738,701 km (0.11 R)
• M53: 25,178,518 km (0.03 R)
• M54: 25,620,879 km (0.034 R)
• M55: 25,867,865 km (0.111 R)
• M56: 26,264,449 km (0.049 R)
• M57: 26,963,520 km (0.103 R)
• M58: 27,416,203 km (0.093 R)
• M59: 27,567,596 km (0.088 R)
• M60: 27,770,002 km (0.083 R)
• M61: 28,789,213 km (0.096 R)
• M62: 29,458,364 km (0.106 R)
• M63: 30,184,512 km (0.047 R)
• M64: 31,707,717 km (0.095 R)
• M65: 32,987,228 km (0.093 R)
• M66: 33,148,345 km (0.031 R)
• M67: 33,309,761 km (0.036 R)
• M68: 33,417,472 km (0.078 R)
• M69: 33,579,187 km (0.117 R)
• M70: 33,687,346 km (0.061 R)
• M71: 33,795,356 km (0.047 R)
• M72: 34,610,215 km (0.109 R)
• M73: 34,719,272 km (0.091 R)
• M74: 34,937,835 km (0.051 R)
• M75: 35,211,748 km (0.101 R)
• M76: 36,037,678 km (0.097 R)
• M77: 36,758,740 km (0.11 R)
• M78: 37,204,691 km (0.031 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.1

Radius: 7.5

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 14.41 AU - 16.41 AU

Year: 23162 Days

Day: 23.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 64,290,900 km

• M1: 95,294 km (0.039 R)
• M2: 317,147 km (0.067 R)
• M3: 1,108,371 km (0.074 R)
• M4: 1,282,203 km (0.093 R)
• M5: 1,465,012 km (0.116 R)
• M6: 1,797,867 km (0.062 R)
• M7: 1,973,046 km (0.117 R)
• M8: 2,308,744 km (0.109 R)
• M9: 2,499,481 km (0.105 R)
• M10: 2,662,543 km (0.056 R)
• M11: 3,172,073 km (0.107 R)
• M12: 3,384,353 km (0.09 R)
• M13: 3,564,768 km (0.099 R)
• M14: 3,785,574 km (0.093 R)
• M15: 4,873,899 km (0.097 R)
• M16: 5,201,518 km (0.07 R)
• M17: 5,494,281 km (0.11 R)
• M18: 6,139,347 km (0.093 R)
• M19: 6,899,304 km (0.102 R)
• M20: 7,735,855 km (0.078 R)
• M21: 8,069,908 km (0.057 R)
• M22: 8,166,099 km (0.061 R)
• M23: 8,604,271 km (0.116 R)
• M24: 9,452,491 km (0.112 R)
• M25: 9,554,068 km (0.085 R)
• M26: 9,860,893 km (0.117 R)
• M27: 11,389,035 km (0.061 R)
• M28: 12,152,733 km (0.055 R)
• M29: 12,318,637 km (0.099 R)
• M30: 12,540,939 km (0.106 R)
• M31: 13,500,310 km (0.099 R)
• M32: 15,728,870 km (0.082 R)
• M33: 15,849,296 km (0.1 R)
• M34: 16,151,783 km (0.117 R)
• M35: 16,273,256 km (0.062 R)
• M36: 16,395,029 km (0.045 R)
• M37: 16,700,957 km (0.082 R)
• M38: 16,762,292 km (0.098 R)
• M39: 17,567,278 km (0.084 R)
• M40: 17,692,192 km (0.065 R)
• M41: 17,817,555 km (0.039 R)
• M42: 20,122,110 km (0.033 R)
• M43: 21,642,922 km (0.117 R)
• M44: 21,776,812 km (0.039 R)
• M45: 22,045,640 km (0.07 R)
• M46: 22,518,668 km (0.118 R)
• M47: 22,586,586 km (0.077 R)
• M48: 22,654,503 km (0.117 R)
• M49: 23,543,713 km (0.111 R)
• M50: 23,819,571 km (0.109 R)
• M51: 25,003,938 km (0.076 R)
• M52: 25,074,249 km (0.107 R)
• M53: 25,851,559 km (0.119 R)
• M54: 26,064,886 km (0.036 R)
• M55: 26,780,412 km (0.111 R)
• M56: 27,647,482 km (0.043 R)
• M57: 27,792,891 km (0.085 R)
• M58: 28,670,582 km (0.107 R)
• M59: 35,695,249 km (0.072 R)
• M60: 37,449,882 km (0.06 R)
• M61: 38,499,910 km (0.051 R)
• M62: 38,581,141 km (0.065 R)
• M63: 38,662,373 km (0.117 R)
• M64: 39,069,279 km (0.059 R)
• M65: 39,805,450 km (0.119 R)
• M66: 40,628,837 km (0.053 R)
• M67: 41,291,555 km (0.077 R)
• M68: 44,062,706 km (0.102 R)
• M69: 44,402,593 km (0.064 R)
• M70: 45,857,133 km (0.06 R)
• M71: 46,806,631 km (0.095 R)
• M72: 47,675,495 km (0.115 R)
• M73: 47,762,711 km (0.053 R)
• M74: 47,849,926 km (0.104 R)
• M75: 49,340,819 km (0.079 R)
• M76: 51,740,069 km (0.055 R)
• M77: 52,098,655 km (0.064 R)
• M78: 53,451,020 km (0.119 R)
• M79: 53,813,645 km (0.115 R)
• M80: 55,638,590 km (0.106 R)
• M81: 56,006,002 km (0.106 R)
• M82: 56,466,464 km (0.116 R)
• M83: 56,651,068 km (0.103 R)
• M84: 56,835,821 km (0.053 R)
• M85: 57,020,724 km (0.09 R)
• M86: 57,113,176 km (0.087 R)
• M87: 57,669,530 km (0.109 R)
• M88: 60,006,698 km (0.071 R)
• M89: 60,572,178 km (0.119 R)
• M90: 60,666,574 km (0.062 R)
• M91: 61,139,453 km (0.117 R)
• M92: 62,088,801 km (0.085 R)
• M93: 62,469,976 km (0.067 R)
• M94: 63,522,098 km (0.077 R)
• M95: 63,617,990 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 17,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit