🌌 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: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.53 AU - 0.55 AU

Year: 172 Days

Day: 17.8 Hours

Environment

Temp: 41 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,628,827 km

• M1: 70,012 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.8 AU - 1.1 AU

Year: 401 Days

Day: 42.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,628,827 km

• M1: 58,194 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.93 AU - 1.35 AU

Year: 528 Days

Day: 41.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,628,827 km

• M1: 1,157,888 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.04 AU - 1.26 AU

Year: 535 Days

Day: 30 Hours

Environment

Temp: -66 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.2

Radius: 9.1

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.37 AU - 3.49 AU

Year: 2174 Days

Day: 5.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 65,628,827 km

• M1: 141,520 km (0.101 R)
• M2: 266,434 km (0.103 R)
• M3: 360,381 km (0.115 R)
• M4: 596,447 km (0.044 R)
• M5: 683,064 km (0.062 R)
• M6: 939,774 km (0.077 R)
• M7: 1,259,913 km (0.027 R)
• M8: 1,515,875 km (0.057 R)
• M9: 1,600,847 km (0.087 R)
• M10: 1,662,631 km (0.055 R)
• M11: 1,891,515 km (0.111 R)
• M12: 2,023,311 km (0.039 R)
• M13: 2,103,795 km (0.072 R)
• M14: 2,380,102 km (0.069 R)
• M15: 2,465,223 km (0.039 R)
• M16: 2,756,640 km (0.115 R)
• M17: 3,136,469 km (0.098 R)
• M18: 3,245,825 km (0.044 R)
• M19: 3,308,806 km (0.039 R)
• M20: 3,404,249 km (0.113 R)
• M21: 3,532,903 km (0.106 R)
• M22: 4,234,517 km (0.051 R)
• M23: 4,338,338 km (0.082 R)
• M24: 4,636,936 km (0.089 R)
• M25: 4,761,850 km (0.035 R)
• M26: 5,217,076 km (0.107 R)
• M27: 5,403,176 km (0.031 R)
• M28: 5,496,974 km (0.118 R)
• M29: 5,610,219 km (0.105 R)
• M30: 5,667,216 km (0.062 R)
• M31: 5,781,808 km (0.093 R)
• M32: 6,090,877 km (0.108 R)
• M33: 6,425,378 km (0.097 R)
• M34: 6,504,964 km (0.102 R)
• M35: 6,564,803 km (0.087 R)
• M36: 7,443,392 km (0.069 R)
• M37: 7,610,941 km (0.062 R)
• M38: 8,013,958 km (0.057 R)
• M39: 8,185,696 km (0.111 R)
• M40: 8,818,495 km (0.098 R)
• M41: 8,884,767 km (0.086 R)
• M42: 8,973,628 km (0.086 R)
• M43: 9,084,929 km (0.116 R)
• M44: 9,309,027 km (0.099 R)
• M45: 9,671,353 km (0.115 R)
• M46: 10,038,466 km (0.074 R)
• M47: 10,527,053 km (0.085 R)
• M48: 10,833,429 km (0.112 R)
• M49: 11,023,418 km (0.061 R)
• M50: 11,310,646 km (0.069 R)
• M51: 12,211,375 km (0.025 R)
• M52: 12,285,276 km (0.062 R)
• M53: 12,384,310 km (0.116 R)
• M54: 12,657,775 km (0.102 R)
• M55: 12,757,856 km (0.084 R)
• M56: 12,857,937 km (0.109 R)
• M57: 13,236,120 km (0.086 R)
• M58: 14,003,408 km (0.119 R)
• M59: 14,132,810 km (0.113 R)
• M60: 14,392,512 km (0.059 R)
• M61: 14,496,931 km (0.1 R)
• M62: 14,601,500 km (0.116 R)
• M63: 15,128,384 km (0.096 R)
• M64: 16,309,160 km (0.066 R)
• M65: 16,883,167 km (0.063 R)
• M66: 17,686,657 km (0.046 R)
• M67: 17,798,556 km (0.112 R)
• M68: 18,276,372 km (0.085 R)
• M69: 18,587,835 km (0.059 R)
• M70: 18,815,373 km (0.061 R)
• M71: 19,187,273 km (0.107 R)
• M72: 19,273,442 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993

Radius: 8.3

Gravity: 14.41 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.38 AU - 5.66 AU

Year: 4875 Days

Day: 6.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 65,628,827 km

• M1: 104,270 km (0.102 R)
• M2: 423,063 km (0.095 R)
• M3: 500,405 km (0.09 R)
• M4: 607,966 km (0.059 R)
• M5: 723,605 km (0.119 R)
• M6: 1,308,832 km (0.111 R)
• M7: 1,530,835 km (0.118 R)
• M8: 1,858,155 km (0.105 R)
• M9: 2,328,192 km (0.098 R)
• M10: 2,683,038 km (0.109 R)
• M11: 2,834,132 km (0.065 R)
• M12: 3,212,764 km (0.112 R)
• M13: 3,281,280 km (0.101 R)
• M14: 3,654,826 km (0.067 R)
• M15: 3,822,674 km (0.075 R)
• M16: 3,968,532 km (0.084 R)
• M17: 4,042,134 km (0.055 R)
• M18: 4,570,215 km (0.057 R)
• M19: 4,751,228 km (0.1 R)
• M20: 4,987,294 km (0.108 R)
• M21: 5,146,765 km (0.105 R)
• M22: 5,553,073 km (0.066 R)
• M23: 5,746,204 km (0.076 R)
• M24: 6,281,615 km (0.048 R)
• M25: 6,367,633 km (0.115 R)
• M26: 6,744,919 km (0.09 R)
• M27: 7,040,076 km (0.074 R)
• M28: 7,430,077 km (0.089 R)
• M29: 7,765,625 km (0.057 R)
• M30: 7,888,894 km (0.066 R)
• M31: 8,769,876 km (0.081 R)
• M32: 8,866,067 km (0.107 R)
• M33: 9,747,947 km (0.116 R)
• M34: 9,981,170 km (0.077 R)
• M35: 10,182,529 km (0.064 R)
• M36: 10,932,313 km (0.098 R)
• M37: 11,035,985 km (0.076 R)
• M38: 11,209,368 km (0.086 R)
• M39: 11,453,811 km (0.103 R)
• M40: 11,735,205 km (0.097 R)
• M41: 11,983,238 km (0.062 R)
• M42: 12,054,447 km (0.054 R)
• M43: 12,125,805 km (0.097 R)
• M44: 12,233,067 km (0.101 R)
• M45: 13,992,338 km (0.108 R)
• M46: 14,104,835 km (0.119 R)
• M47: 14,293,179 km (0.09 R)
• M48: 14,444,422 km (0.112 R)
• M49: 14,977,888 km (0.071 R)
• M50: 15,208,419 km (0.089 R)
• M51: 15,401,550 km (0.09 R)
• M52: 15,712,115 km (0.106 R)
• M53: 17,497,715 km (0.066 R)
• M54: 18,270,687 km (0.042 R)
• M55: 18,558,214 km (0.031 R)
• M56: 18,888,826 km (0.062 R)
• M57: 19,221,232 km (0.078 R)
• M58: 19,304,708 km (0.045 R)
• M59: 19,513,845 km (0.108 R)
• M60: 20,826,866 km (0.044 R)
• M61: 21,213,427 km (0.081 R)
• M62: 21,558,998 km (0.078 R)
• M63: 21,862,981 km (0.117 R)
• M64: 23,004,263 km (0.118 R)
• M65: 24,842,970 km (0.086 R)
• M66: 25,390,050 km (0.101 R)
• M67: 25,710,937 km (0.047 R)
• M68: 26,310,526 km (0.064 R)
• M69: 26,588,927 km (0.044 R)
• M70: 27,101,599 km (0.112 R)
• M71: 27,195,247 km (0.106 R)
• M72: 27,382,693 km (0.036 R)
• M73: 27,570,588 km (0.111 R)
• M74: 27,994,998 km (0.099 R)
• M75: 29,281,090 km (0.114 R)
• M76: 30,003,947 km (0.084 R)
• M77: 30,683,870 km (0.06 R)
• M78: 31,172,606 km (0.072 R)
• M79: 31,614,668 km (0.072 R)
• M80: 31,762,470 km (0.083 R)
• M81: 32,009,307 km (0.109 R)
• M82: 32,554,741 km (0.118 R)
• M83: 32,704,039 km (0.07 R)
• M84: 32,903,453 km (0.085 R)
• M85: 33,153,282 km (0.107 R)
• M86: 33,253,363 km (0.079 R)
• M87: 33,453,824 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.1

Radius: 7.8

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.23 AU - 13.71 AU

Year: 16839 Days

Day: 17.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 65,628,827 km

• M1: 113,545 km (0.115 R)
• M2: 268,678 km (0.101 R)
• M3: 371,751 km (0.117 R)
• M4: 526,136 km (0.105 R)
• M5: 621,280 km (0.049 R)
• M6: 743,501 km (0.085 R)
• M7: 965,505 km (0.096 R)
• M8: 1,133,204 km (0.118 R)
• M9: 1,336,807 km (0.077 R)
• M10: 1,925,624 km (0.074 R)
• M11: 2,138,352 km (0.075 R)
• M12: 2,390,724 km (0.118 R)
• M13: 3,028,011 km (0.081 R)
• M14: 3,347,552 km (0.069 R)
• M15: 4,057,393 km (0.065 R)
• M16: 5,524,350 km (0.112 R)
• M17: 6,905,288 km (0.057 R)
• M18: 7,184,438 km (0.075 R)
• M19: 7,278,385 km (0.067 R)
• M20: 7,946,788 km (0.075 R)
• M21: 8,044,027 km (0.091 R)
• M22: 8,337,688 km (0.055 R)
• M23: 8,986,045 km (0.112 R)
• M24: 9,547,486 km (0.08 R)
• M25: 10,490,251 km (0.115 R)
• M26: 11,517,540 km (0.039 R)
• M27: 11,959,602 km (0.119 R)
• M28: 12,070,903 km (0.115 R)
• M29: 12,238,602 km (0.103 R)
• M30: 12,407,199 km (0.045 R)
• M31: 13,724,408 km (0.104 R)
• M32: 14,310,832 km (0.118 R)
• M33: 14,369,923 km (0.101 R)
• M34: 15,751,609 km (0.11 R)
• M35: 15,812,645 km (0.098 R)
• M36: 16,987,137 km (0.1 R)
• M37: 17,616,645 km (0.1 R)
• M38: 18,125,577 km (0.067 R)
• M39: 18,768,698 km (0.115 R)
• M40: 19,223,326 km (0.111 R)
• M41: 19,288,551 km (0.096 R)
• M42: 20,011,109 km (0.109 R)
• M43: 20,608,752 km (0.025 R)
• M44: 21,212,380 km (0.101 R)
• M45: 21,617,940 km (0.06 R)
• M46: 21,957,975 km (0.093 R)
• M47: 23,614,473 km (0.114 R)
• M48: 24,882,913 km (0.061 R)
• M49: 25,025,181 km (0.034 R)
• M50: 25,310,613 km (0.085 R)
• M51: 26,245,750 km (0.083 R)
• M52: 26,535,820 km (0.103 R)
• M53: 26,899,792 km (0.078 R)
• M54: 28,075,631 km (0.112 R)
• M55: 30,477,275 km (0.103 R)
• M56: 31,164,528 km (0.061 R)
• M57: 32,321,368 km (0.116 R)
• M58: 33,885,414 km (0.111 R)
• M59: 34,676,786 km (0.063 R)
• M60: 35,154,452 km (0.034 R)
• M61: 37,005,726 km (0.094 R)
• M62: 37,330,952 km (0.106 R)
• M63: 37,493,864 km (0.061 R)
• M64: 38,476,572 km (0.095 R)
• M65: 42,236,266 km (0.083 R)
• M66: 43,172,898 km (0.117 R)
• M67: 44,288,749 km (0.081 R)
• M68: 44,461,385 km (0.111 R)
• M69: 44,893,573 km (0.078 R)
• M70: 46,023,935 km (0.064 R)
• M71: 47,339,947 km (0.081 R)
• M72: 47,604,586 km (0.086 R)
• M73: 48,401,493 km (0.104 R)
• M74: 49,649,888 km (0.1 R)
• M75: 51,542,450 km (0.101 R)
• M76: 52,087,435 km (0.12 R)
• M77: 52,725,770 km (0.052 R)
• M78: 52,817,174 km (0.068 R)
• M79: 53,642,056 km (0.092 R)
• M80: 53,825,912 km (0.046 R)
• M81: 56,142,286 km (0.101 R)
• M82: 56,984,223 km (0.108 R)
• M83: 57,265,766 km (0.084 R)
• M84: 58,113,088 km (0.061 R)
• M85: 58,491,122 km (0.106 R)
• M86: 58,585,668 km (0.082 R)
• M87: 61,447,774 km (0.042 R)
• M88: 61,929,180 km (0.062 R)
• M89: 64,062,446 km (0.105 R)
• M90: 64,159,834 km (0.078 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 14,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit