🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.73 AU - 0.89 AU

Year: 255 Days

Day: 16.2 Hours

Environment

Temp: 166 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.17 AU - 1.25 AU

Year: 466 Days

Day: 21.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.76 AU - 2.3 AU

Year: 1012 Days

Day: 42.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,311,165 km

• M1: 1,130,661 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.75 AU - 2.81 AU

Year: 1204 Days

Day: 16.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.7

Radius: 14.4

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.99 AU - 7.49 AU

Year: 6122 Days

Day: 14.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 106,311,165 km

• M1: 185,352 km (0.033 R)
• M2: 287,826 km (0.091 R)
• M3: 420,220 km (0.052 R)
• M4: 558,598 km (0.087 R)
• M5: 648,357 km (0.112 R)
• M6: 831,315 km (0.118 R)
• M7: 1,582,297 km (0.093 R)
• M8: 1,858,604 km (0.119 R)
• M9: 2,086,890 km (0.073 R)
• M10: 2,413,612 km (0.098 R)
• M11: 3,165,491 km (0.081 R)
• M12: 3,264,525 km (0.032 R)
• M13: 3,516,597 km (0.091 R)
• M14: 3,645,102 km (0.117 R)
• M15: 4,120,973 km (0.05 R)
• M16: 4,366,463 km (0.095 R)
• M17: 5,366,824 km (0.115 R)
• M18: 5,725,859 km (0.106 R)
• M19: 6,310,487 km (0.085 R)
• M20: 6,594,125 km (0.041 R)
• M21: 7,011,503 km (0.09 R)
• M22: 7,437,408 km (0.107 R)
• M23: 7,670,182 km (0.096 R)
• M24: 7,905,499 km (0.043 R)
• M25: 8,486,986 km (0.08 R)
• M26: 8,660,670 km (0.092 R)
• M27: 8,905,860 km (0.111 R)
• M28: 9,153,295 km (0.089 R)
• M29: 9,510,834 km (0.035 R)
• M30: 10,019,168 km (0.086 R)
• M31: 10,129,272 km (0.102 R)
• M32: 10,313,576 km (0.102 R)
• M33: 10,610,977 km (0.071 R)
• M34: 10,911,070 km (0.112 R)
• M35: 11,828,554 km (0.12 R)
• M36: 12,453,873 km (0.093 R)
• M37: 12,770,721 km (0.117 R)
• M38: 12,890,101 km (0.116 R)
• M39: 13,493,130 km (0.111 R)
• M40: 14,187,712 km (0.113 R)
• M41: 14,560,211 km (0.077 R)
• M42: 15,019,776 km (0.04 R)
• M43: 15,867,697 km (0.081 R)
• M44: 16,383,959 km (0.067 R)
• M45: 16,774,708 km (0.067 R)
• M46: 19,275,087 km (0.047 R)
• M47: 19,595,675 km (0.102 R)
• M48: 20,196,012 km (0.076 R)
• M49: 22,995,437 km (0.109 R)
• M50: 23,238,234 km (0.061 R)
• M51: 23,628,535 km (0.114 R)
• M52: 23,873,576 km (0.083 R)
• M53: 24,021,080 km (0.091 R)
• M54: 25,011,567 km (0.09 R)
• M55: 25,161,315 km (0.114 R)
• M56: 25,311,361 km (0.102 R)
• M57: 25,511,972 km (0.084 R)
• M58: 25,914,540 km (0.051 R)
• M59: 26,624,232 km (0.111 R)
• M60: 27,083,797 km (0.067 R)
• M61: 27,186,421 km (0.034 R)
• M62: 27,700,739 km (0.114 R)
• M63: 28,218,497 km (0.106 R)
• M64: 28,948,534 km (0.096 R)
• M65: 29,579,239 km (0.107 R)
• M66: 31,122,191 km (0.104 R)
• M67: 31,390,869 km (0.12 R)
• M68: 32,636,720 km (0.065 R)
• M69: 32,800,530 km (0.089 R)
• M70: 33,348,058 km (0.058 R)
• M71: 33,458,013 km (0.093 R)
• M72: 34,619,191 km (0.06 R)
• M73: 35,288,642 km (0.109 R)
• M74: 37,493,714 km (0.107 R)
• M75: 37,722,449 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.2

Radius: 7.9

Gravity: 15.42 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.33 AU - 15.37 AU

Year: 17065 Days

Day: 24.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 106,311,165 km

• M1: 110,852 km (0.079 R)
• M2: 267,930 km (0.077 R)
• M3: 536,458 km (0.075 R)
• M4: 1,006,046 km (0.112 R)
• M5: 1,251,685 km (0.113 R)
• M6: 1,995,486 km (0.119 R)
• M7: 2,199,837 km (0.057 R)
• M8: 2,555,730 km (0.09 R)
• M9: 3,083,960 km (0.089 R)
• M10: 3,201,544 km (0.093 R)
• M11: 3,360,716 km (0.109 R)
• M12: 4,023,136 km (0.089 R)
• M13: 4,545,980 km (0.078 R)
• M14: 4,998,065 km (0.064 R)
• M15: 5,276,317 km (0.118 R)
• M16: 6,388,876 km (0.088 R)
• M17: 6,589,637 km (0.068 R)
• M18: 7,100,663 km (0.094 R)
• M19: 7,308,604 km (0.052 R)
• M20: 7,413,322 km (0.113 R)
• M21: 7,730,620 km (0.093 R)
• M22: 7,944,545 km (0.11 R)
• M23: 7,998,400 km (0.062 R)
• M24: 9,783,252 km (0.086 R)
• M25: 9,956,785 km (0.057 R)
• M26: 11,139,057 km (0.104 R)
• M27: 11,502,281 km (0.072 R)
• M28: 11,869,544 km (0.09 R)
• M29: 12,178,463 km (0.089 R)
• M30: 12,240,547 km (0.061 R)
• M31: 12,427,544 km (0.026 R)
• M32: 13,633,452 km (0.108 R)
• M33: 13,762,555 km (0.107 R)
• M34: 14,152,407 km (0.074 R)
• M35: 14,217,782 km (0.088 R)
• M36: 16,291,807 km (0.046 R)
• M37: 16,428,838 km (0.098 R)
• M38: 16,842,327 km (0.115 R)
• M39: 18,244,956 km (0.107 R)
• M40: 18,458,582 km (0.107 R)
• M41: 19,977,150 km (0.087 R)
• M42: 20,270,960 km (0.06 R)
• M43: 20,344,562 km (0.097 R)
• M44: 20,492,216 km (0.047 R)
• M45: 20,788,419 km (0.072 R)
• M46: 21,610,609 km (0.092 R)
• M47: 22,063,442 km (0.112 R)
• M48: 23,055,425 km (0.047 R)
• M49: 24,139,860 km (0.073 R)
• M50: 25,957,325 km (0.063 R)
• M51: 27,900,302 km (0.079 R)
• M52: 27,982,282 km (0.117 R)
• M53: 28,146,540 km (0.118 R)
• M54: 29,805,880 km (0.091 R)
• M55: 32,267,812 km (0.09 R)
• M56: 34,882,484 km (0.028 R)
• M57: 36,662,997 km (0.055 R)
• M58: 37,836,144 km (0.093 R)
• M59: 38,655,491 km (0.108 R)
• M60: 40,682,991 km (0.1 R)
• M61: 42,650,353 km (0.077 R)
• M62: 43,502,911 km (0.12 R)
• M63: 44,169,968 km (0.108 R)
• M64: 45,707,236 km (0.103 R)
• M65: 46,774,317 km (0.088 R)
• M66: 47,947,614 km (0.1 R)
• M67: 48,242,471 km (0.096 R)
• M68: 49,626,550 km (0.076 R)
• M69: 51,023,495 km (0.094 R)
• M70: 51,324,486 km (0.104 R)
• M71: 53,346,451 km (0.096 R)
• M72: 53,550,054 km (0.037 R)
• M73: 55,085,526 km (0.097 R)
• M74: 55,497,369 km (0.12 R)
• M75: 56,324,197 km (0.093 R)
• M76: 57,676,561 km (0.073 R)
• M77: 58,829,213 km (0.045 R)
• M78: 59,039,548 km (0.114 R)
• M79: 59,144,865 km (0.11 R)
• M80: 59,461,114 km (0.112 R)
• M81: 59,566,581 km (0.062 R)
• M82: 63,730,787 km (0.091 R)
• M83: 65,139,550 km (0.098 R)
• M84: 65,793,293 km (0.106 R)
• M85: 66,668,141 km (0.102 R)
• M86: 68,098,148 km (0.119 R)
• M87: 69,649,477 km (0.081 R)
• M88: 70,094,830 km (0.084 R)
• M89: 70,541,230 km (0.062 R)
• M90: 70,764,730 km (0.038 R)
• M91: 71,773,468 km (0.06 R)
• M92: 72,674,047 km (0.104 R)
• M93: 73,012,737 km (0.088 R)
• M94: 73,691,762 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.9

Radius: 5.8

Gravity: 23.78 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 16.01 AU - 23.37 AU

Year: 30566 Days

Day: 21.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 106,311,165 km

• M1: 89,609 km (0.105 R)
• M2: 680,222 km (0.089 R)
• M3: 767,736 km (0.102 R)
• M4: 1,914,554 km (0.069 R)
• M5: 2,124,589 km (0.118 R)
• M6: 2,210,757 km (0.063 R)
• M7: 2,386,535 km (0.113 R)
• M8: 3,482,190 km (0.091 R)
• M9: 3,686,840 km (0.111 R)
• M10: 3,948,037 km (0.089 R)
• M11: 4,823,783 km (0.105 R)
• M12: 5,518,516 km (0.07 R)
• M13: 6,807,750 km (0.079 R)
• M14: 7,192,666 km (0.105 R)
• M15: 7,453,116 km (0.06 R)
• M16: 7,650,585 km (0.082 R)
• M17: 7,783,128 km (0.071 R)
• M18: 9,574,413 km (0.076 R)
• M19: 10,515,833 km (0.074 R)
• M20: 11,410,727 km (0.053 R)
• M21: 11,714,411 km (0.109 R)
• M22: 12,798,247 km (0.104 R)
• M23: 13,511,680 km (0.083 R)
• M24: 13,833,016 km (0.096 R)
• M25: 14,319,508 km (0.078 R)
• M26: 15,226,221 km (0.099 R)
• M27: 15,812,794 km (0.052 R)
• M28: 16,492,118 km (0.077 R)
• M29: 16,749,277 km (0.104 R)
• M30: 18,409,065 km (0.069 R)
• M31: 18,854,418 km (0.075 R)
• M32: 19,574,582 km (0.092 R)
• M33: 21,227,190 km (0.088 R)
• M34: 22,638,347 km (0.108 R)
• M35: 24,079,572 km (0.119 R)
• M36: 24,664,201 km (0.115 R)
• M37: 25,748,337 km (0.072 R)
• M38: 27,251,646 km (0.098 R)
• M39: 27,759,082 km (0.11 R)
• M40: 27,860,958 km (0.083 R)
• M41: 29,092,747 km (0.116 R)
• M42: 30,552,373 km (0.095 R)
• M43: 33,542,087 km (0.068 R)
• M44: 36,512,053 km (0.049 R)
• M45: 37,858,883 km (0.071 R)
• M46: 38,311,416 km (0.061 R)
• M47: 38,424,811 km (0.115 R)
• M48: 38,538,356 km (0.074 R)
• M49: 38,993,583 km (0.076 R)
• M50: 39,679,788 km (0.053 R)
• M51: 39,909,421 km (0.097 R)
• M52: 40,139,353 km (0.102 R)
• M53: 40,369,883 km (0.107 R)
• M54: 40,832,140 km (0.047 R)
• M55: 42,346,819 km (0.073 R)
• M56: 42,464,104 km (0.039 R)
• M57: 42,581,388 km (0.077 R)
• M58: 43,998,379 km (0.102 R)
• M59: 47,485,805 km (0.108 R)
• M60: 49,942,202 km (0.109 R)
• M61: 50,066,069 km (0.038 R)
• M62: 51,936,790 km (0.067 R)
• M63: 52,439,589 km (0.116 R)
• M64: 53,196,704 km (0.106 R)
• M65: 56,390,020 km (0.086 R)
• M66: 58,727,337 km (0.053 R)
• M67: 59,382,276 km (0.06 R)
• M68: 60,963,825 km (0.096 R)
• M69: 61,494,000 km (0.112 R)
• M70: 62,559,137 km (0.034 R)
• M71: 63,899,085 km (0.116 R)
• M72: 64,707,512 km (0.06 R)
• M73: 67,153,287 km (0.027 R)
• M74: 69,490,904 km (0.058 R)
• M75: 71,575,400 km (0.102 R)
• M76: 71,715,125 km (0.078 R)
• M77: 72,976,534 km (0.074 R)
• M78: 74,103,904 km (0.084 R)
• M79: 74,669,683 km (0.114 R)
• M80: 75,094,990 km (0.111 R)
• M81: 77,233,790 km (0.069 R)
• M82: 77,663,884 km (0.03 R)
• M83: 78,094,726 km (0.116 R)
• M84: 79,103,315 km (0.094 R)
• M85: 82,008,805 km (0.054 R)
• M86: 91,234,505 km (0.105 R)
• M87: 91,386,048 km (0.085 R)
• M88: 91,840,975 km (0.101 R)
• M89: 92,144,659 km (0.102 R)
• M90: 96,585,771 km (0.083 R)
• M91: 99,532,998 km (0.112 R)
• M92: 102,824,600 km (0.113 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 13,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit