🌌 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: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.46 AU - 0.6 AU

Year: 142 Days

Day: 41.3 Hours

Environment

Temp: 212 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,682,172 km

• M1: 44,431 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.87 AU - 0.89 AU

Year: 303 Days

Day: 12.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.8 AU - 1.28 AU

Year: 389 Days

Day: 21.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.8

Radius: 11.3

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.25 AU - 5.31 AU

Year: 3836 Days

Day: 6.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 175.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 81,682,172 km

• M1: 147,504 km (0.119 R)
• M2: 264,938 km (0.072 R)
• M3: 355,893 km (0.108 R)
• M4: 446,998 km (0.099 R)
• M5: 658,829 km (0.119 R)
• M6: 945,309 km (0.109 R)
• M7: 1,049,728 km (0.086 R)
• M8: 1,270,984 km (0.051 R)
• M9: 1,375,552 km (0.093 R)
• M10: 1,447,060 km (0.078 R)
• M11: 1,593,965 km (0.066 R)
• M12: 1,745,957 km (0.084 R)
• M13: 2,245,314 km (0.12 R)
• M14: 2,373,370 km (0.069 R)
• M15: 2,548,101 km (0.119 R)
• M16: 2,864,201 km (0.114 R)
• M17: 3,097,873 km (0.107 R)
• M18: 3,257,045 km (0.107 R)
• M19: 3,337,828 km (0.088 R)
• M20: 3,550,705 km (0.106 R)
• M21: 3,717,507 km (0.03 R)
• M22: 3,802,030 km (0.03 R)
• M23: 4,216,266 km (0.101 R)
• M24: 4,572,609 km (0.098 R)
• M25: 5,106,673 km (0.03 R)
• M26: 5,181,921 km (0.081 R)
• M27: 5,486,652 km (0.07 R)
• M28: 5,974,640 km (0.114 R)
• M29: 6,273,985 km (0.054 R)
• M30: 6,640,051 km (0.101 R)
• M31: 7,117,717 km (0.055 R)
• M32: 7,456,706 km (0.063 R)
• M33: 7,953,221 km (0.045 R)
• M34: 8,084,419 km (0.084 R)
• M35: 8,216,513 km (0.096 R)
• M36: 8,304,926 km (0.099 R)
• M37: 9,114,998 km (0.068 R)
• M38: 9,692,446 km (0.104 R)
• M39: 9,950,203 km (0.052 R)
• M40: 10,329,284 km (0.115 R)
• M41: 10,544,705 km (0.101 R)
• M42: 10,689,067 km (0.086 R)
• M43: 11,297,781 km (0.08 R)
• M44: 11,569,151 km (0.088 R)
• M45: 11,967,830 km (0.112 R)
• M46: 12,421,710 km (0.12 R)
• M47: 12,548,868 km (0.102 R)
• M48: 12,727,488 km (0.117 R)
• M49: 12,804,381 km (0.083 R)
• M50: 13,009,928 km (0.102 R)
• M51: 13,398,434 km (0.106 R)
• M52: 13,607,273 km (0.113 R)
• M53: 13,685,812 km (0.1 R)
• M54: 13,790,829 km (0.094 R)
• M55: 13,922,475 km (0.11 R)
• M56: 14,107,528 km (0.105 R)
• M57: 14,640,545 km (0.086 R)
• M58: 14,963,527 km (0.093 R)
• M59: 15,044,609 km (0.098 R)
• M60: 15,125,990 km (0.116 R)
• M61: 15,507,166 km (0.09 R)
• M62: 15,671,424 km (0.11 R)
• M63: 15,808,905 km (0.046 R)
• M64: 16,669,691 km (0.083 R)
• M65: 16,950,636 km (0.101 R)
• M66: 17,460,315 km (0.104 R)
• M67: 17,602,733 km (0.086 R)
• M68: 17,888,913 km (0.111 R)
• M69: 18,032,527 km (0.067 R)
• M70: 19,107,388 km (0.084 R)
• M71: 19,460,439 km (0.118 R)
• M72: 19,934,515 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.5

Radius: 3.7

Gravity: 55.7 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.42 AU - 13.54 AU

Year: 17167 Days

Day: 15.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 84.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 81,682,172 km

• M1: 79,137 km (0.088 R)
• M2: 117,135 km (0.099 R)
• M3: 247,285 km (0.05 R)
• M4: 914,492 km (0.039 R)
• M5: 1,171,501 km (0.053 R)
• M6: 1,421,030 km (0.06 R)
• M7: 2,821,715 km (0.117 R)
• M8: 3,382,109 km (0.098 R)
• M9: 3,814,447 km (0.088 R)
• M10: 5,801,555 km (0.103 R)
• M11: 5,847,781 km (0.095 R)
• M12: 5,987,206 km (0.104 R)
• M13: 6,459,935 km (0.111 R)
• M14: 6,797,877 km (0.035 R)
• M15: 6,993,551 km (0.119 R)
• M16: 7,845,660 km (0.112 R)
• M17: 8,154,281 km (0.096 R)
• M18: 9,265,045 km (0.06 R)
• M19: 9,536,415 km (0.066 R)
• M20: 10,031,584 km (0.096 R)
• M21: 10,254,336 km (0.079 R)
• M22: 10,422,334 km (0.09 R)
• M23: 11,508,115 km (0.12 R)
• M24: 12,152,882 km (0.088 R)
• M25: 12,390,294 km (0.12 R)
• M26: 12,449,834 km (0.091 R)
• M27: 13,846,480 km (0.081 R)
• M28: 14,720,580 km (0.085 R)
• M29: 14,973,550 km (0.117 R)
• M30: 15,100,559 km (0.034 R)
• M31: 15,548,006 km (0.092 R)
• M32: 16,390,541 km (0.097 R)
• M33: 16,455,915 km (0.105 R)
• M34: 17,648,360 km (0.047 R)
• M35: 17,782,549 km (0.094 R)
• M36: 18,254,830 km (0.093 R)
• M37: 18,390,665 km (0.095 R)
• M38: 18,731,299 km (0.091 R)
• M39: 19,557,678 km (0.117 R)
• M40: 19,975,355 km (0.093 R)
• M41: 20,045,217 km (0.119 R)
• M42: 22,106,975 km (0.09 R)
• M43: 23,641,550 km (0.113 R)
• M44: 24,533,752 km (0.048 R)
• M45: 24,683,499 km (0.07 R)
• M46: 25,059,289 km (0.11 R)
• M47: 25,588,417 km (0.045 R)
• M48: 27,120,748 km (0.116 R)
• M49: 29,872,900 km (0.061 R)
• M50: 30,353,558 km (0.066 R)
• M51: 30,594,859 km (0.034 R)
• M52: 31,322,503 km (0.12 R)
• M53: 31,892,321 km (0.026 R)
• M54: 33,539,394 km (0.116 R)
• M55: 33,955,425 km (0.112 R)
• M56: 34,708,651 km (0.097 R)
• M57: 35,636,756 km (0.114 R)
• M58: 36,658,360 km (0.082 R)
• M59: 37,344,864 km (0.034 R)
• M60: 37,431,033 km (0.089 R)
• M61: 38,208,942 km (0.118 R)
• M62: 38,992,236 km (0.104 R)
• M63: 39,517,325 km (0.04 R)
• M64: 39,692,803 km (0.091 R)
• M65: 39,956,694 km (0.083 R)
• M66: 41,284,524 km (0.042 R)
• M67: 41,641,016 km (0.099 R)
• M68: 42,357,141 km (0.109 R)
• M69: 43,983,270 km (0.094 R)
• M70: 44,895,368 km (0.109 R)
• M71: 45,906,051 km (0.031 R)
• M72: 45,998,204 km (0.12 R)
• M73: 47,389,314 km (0.039 R)
• M74: 47,762,561 km (0.073 R)
• M75: 47,856,060 km (0.092 R)
• M76: 49,548,909 km (0.09 R)
• M77: 50,497,808 km (0.092 R)
• M78: 50,878,984 km (0.119 R)
• M79: 52,124,685 km (0.093 R)
• M80: 53,574,438 km (0.119 R)
• M81: 53,671,527 km (0.094 R)
• M82: 57,902,604 km (0.108 R)
• M83: 58,002,236 km (0.091 R)
• M84: 61,323,159 km (0.119 R)
• M85: 63,160,371 km (0.045 R)
• M86: 65,222,876 km (0.086 R)
• M87: 67,516,960 km (0.042 R)
• M88: 67,726,846 km (0.08 R)
• M89: 68,463,017 km (0.087 R)
• M90: 68,673,800 km (0.111 R)
• M91: 71,220,704 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.2

Radius: 3.2

Gravity: 49.04 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.99 AU - 21.23 AU

Year: 25981 Days

Day: 24.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 128.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 81,682,172 km

• M1: 362,476 km (0.048 R)
• M2: 422,315 km (0.113 R)
• M3: 464,053 km (0.061 R)
• M4: 1,424,172 km (0.041 R)
• M5: 1,487,452 km (0.097 R)
• M6: 3,182,246 km (0.108 R)
• M7: 3,647,944 km (0.116 R)
• M8: 4,547,626 km (0.058 R)
• M9: 4,688,248 km (0.116 R)
• M10: 5,070,171 km (0.091 R)
• M11: 5,812,924 km (0.041 R)
• M12: 6,431,212 km (0.05 R)
• M13: 6,854,724 km (0.041 R)
• M14: 7,232,907 km (0.07 R)
• M15: 9,222,110 km (0.119 R)
• M16: 9,879,892 km (0.078 R)
• M17: 10,122,839 km (0.03 R)
• M18: 10,676,650 km (0.098 R)
• M19: 11,051,393 km (0.108 R)
• M20: 11,303,466 km (0.09 R)
• M21: 11,621,361 km (0.102 R)
• M22: 11,813,594 km (0.089 R)
• M23: 12,592,550 km (0.087 R)
• M24: 12,658,224 km (0.058 R)
• M25: 13,121,080 km (0.054 R)
• M26: 15,587,201 km (0.048 R)
• M27: 16,011,909 km (0.073 R)
• M28: 17,895,496 km (0.051 R)
• M29: 18,043,149 km (0.096 R)
• M30: 19,771,453 km (0.063 R)
• M31: 19,924,192 km (0.069 R)
• M32: 20,000,787 km (0.101 R)
• M33: 20,077,381 km (0.101 R)
• M34: 21,473,278 km (0.085 R)
• M35: 21,551,668 km (0.101 R)
• M36: 21,866,422 km (0.113 R)
• M37: 23,786,959 km (0.094 R)
• M38: 24,030,804 km (0.116 R)
• M39: 24,931,981 km (0.058 R)
• M40: 25,179,715 km (0.091 R)
• M41: 25,262,443 km (0.112 R)
• M42: 25,428,197 km (0.105 R)
• M43: 25,677,427 km (0.062 R)
• M44: 26,262,355 km (0.103 R)
• M45: 29,164,853 km (0.047 R)
• M46: 30,919,187 km (0.081 R)
• M47: 31,096,461 km (0.109 R)
• M48: 31,541,215 km (0.105 R)
• M49: 32,346,949 km (0.111 R)
• M50: 32,707,330 km (0.098 R)
• M51: 33,796,104 km (0.107 R)
• M52: 34,070,167 km (0.114 R)
• M53: 34,253,275 km (0.109 R)
• M54: 34,344,978 km (0.104 R)
• M55: 36,382,651 km (0.095 R)
• M56: 37,133,183 km (0.051 R)
• M57: 37,227,430 km (0.119 R)
• M58: 40,864,753 km (0.096 R)
• M59: 40,961,991 km (0.063 R)
• M60: 41,059,380 km (0.112 R)
• M61: 41,156,768 km (0.107 R)
• M62: 41,547,069 km (0.062 R)
• M63: 41,644,906 km (0.105 R)
• M64: 41,938,716 km (0.075 R)
• M65: 42,626,866 km (0.073 R)
• M66: 44,313,732 km (0.107 R)
• M67: 46,630,404 km (0.117 R)
• M68: 47,037,310 km (0.061 R)
• M69: 47,241,212 km (0.07 R)
• M70: 48,470,757 km (0.094 R)
• M71: 48,986,122 km (0.034 R)
• M72: 50,751,975 km (0.076 R)
• M73: 54,452,727 km (0.106 R)
• M74: 55,310,821 km (0.117 R)
• M75: 55,741,513 km (0.079 R)
• M76: 56,065,243 km (0.09 R)
• M77: 56,714,498 km (0.1 R)
• M78: 60,330,278 km (0.088 R)
• M79: 60,662,685 km (0.075 R)
• M80: 62,110,044 km (0.072 R)
• M81: 62,557,641 km (0.066 R)
• M82: 63,456,126 km (0.073 R)
• M83: 64,925,177 km (0.12 R)
• M84: 66,405,298 km (0.115 R)
• M85: 66,977,659 km (0.118 R)
• M86: 68,242,360 km (0.119 R)
• M87: 69,283,112 km (0.116 R)
• M88: 70,912,233 km (0.047 R)
• M89: 71,731,581 km (0.05 R)
• M90: 73,734,397 km (0.101 R)
• M91: 73,852,878 km (0.085 R)
• M92: 74,683,296 km (0.107 R)
• M93: 76,233,729 km (0.071 R)
• M94: 76,473,235 km (0.083 R)
• M95: 77,794,932 km (0.099 R)
• M96: 78,035,934 km (0.087 R)
• M97: 79,123,959 km (0.11 R)
• M98: 80,095,298 km (0.111 R)
• M99: 81,315,119 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 12,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit