🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.06 AU - 1.14 AU

Year: 504 Days

Day: 25.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.28 AU - 1.58 AU

Year: 747 Days

Day: 25.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.34 AU - 2.02 AU

Year: 951 Days

Day: 37.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,595,289 km

• M1: 83,326 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.8 AU - 1.96 AU

Year: 1125 Days

Day: 32.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.87 AU - 2.85 AU

Year: 1583 Days

Day: 46.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 111 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.1

Radius: 9.8

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.27 AU - 3.81 AU

Year: 2908 Days

Day: 7.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 51,595,289 km

• M1: 134,040 km (0.088 R)
• M2: 197,619 km (0.098 R)
• M3: 372,798 km (0.082 R)
• M4: 493,823 km (0.11 R)
• M5: 560,094 km (0.093 R)
• M6: 661,821 km (0.105 R)
• M7: 885,470 km (0.117 R)
• M8: 987,645 km (0.032 R)
• M9: 1,143,676 km (0.086 R)
• M10: 1,361,191 km (0.096 R)
• M11: 1,603,390 km (0.066 R)
• M12: 1,764,956 km (0.088 R)
• M13: 1,895,704 km (0.113 R)
• M14: 2,029,894 km (0.075 R)
• M15: 2,116,810 km (0.101 R)
• M16: 2,268,951 km (0.12 R)
• M17: 2,333,428 km (0.094 R)
• M18: 2,733,303 km (0.073 R)
• M19: 2,802,118 km (0.101 R)
• M20: 2,899,506 km (0.063 R)
• M21: 2,997,941 km (0.083 R)
• M22: 3,402,903 km (0.049 R)
• M23: 3,491,913 km (0.105 R)
• M24: 3,657,369 km (0.102 R)
• M25: 4,264,437 km (0.092 R)
• M26: 4,473,724 km (0.096 R)
• M27: 4,736,119 km (0.115 R)
• M28: 5,020,505 km (0.031 R)
• M29: 5,190,448 km (0.072 R)
• M30: 5,711,497 km (0.097 R)
• M31: 6,267,552 km (0.097 R)
• M32: 6,340,556 km (0.04 R)
• M33: 6,524,262 km (0.091 R)
• M34: 6,691,214 km (0.118 R)
• M35: 7,411,677 km (0.106 R)
• M36: 7,566,511 km (0.059 R)
• M37: 7,820,378 km (0.107 R)
• M38: 7,918,814 km (0.119 R)
• M39: 8,437,170 km (0.058 R)
• M40: 9,297,657 km (0.084 R)
• M41: 9,360,189 km (0.117 R)
• M42: 9,422,871 km (0.109 R)
• M43: 9,590,719 km (0.095 R)
• M44: 9,801,952 km (0.031 R)
• M45: 9,929,409 km (0.091 R)
• M46: 10,121,642 km (0.07 R)
• M47: 10,207,362 km (0.059 R)
• M48: 10,358,157 km (0.062 R)
• M49: 10,661,990 km (0.099 R)
• M50: 10,749,355 km (0.101 R)
• M51: 10,990,806 km (0.055 R)
• M52: 11,167,631 km (0.098 R)
• M53: 11,456,803 km (0.044 R)
• M54: 12,065,367 km (0.067 R)
• M55: 12,270,466 km (0.064 R)
• M56: 12,661,365 km (0.1 R)
• M57: 12,893,092 km (0.032 R)
• M58: 13,056,154 km (0.071 R)
• M59: 13,243,451 km (0.104 R)
• M60: 13,620,587 km (0.111 R)
• M61: 13,739,068 km (0.084 R)
• M62: 13,810,427 km (0.118 R)
• M63: 14,264,905 km (0.114 R)
• M64: 14,530,292 km (0.066 R)
• M65: 14,870,477 km (0.097 R)
• M66: 15,164,138 km (0.099 R)
• M67: 15,856,776 km (0.088 R)
• M68: 16,006,673 km (0.033 R)
• M69: 16,332,796 km (0.107 R)
• M70: 16,484,040 km (0.079 R)
• M71: 16,737,159 km (0.064 R)
• M72: 16,864,168 km (0.109 R)
• M73: 17,196,126 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.6

Radius: 12.4

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.01 AU - 6.77 AU

Year: 7052 Days

Day: 13 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 51,595,289 km

• M1: 173,384 km (0.118 R)
• M2: 262,395 km (0.114 R)
• M3: 358,137 km (0.032 R)
• M4: 448,046 km (0.114 R)
• M5: 629,807 km (0.038 R)
• M6: 776,263 km (0.054 R)
• M7: 968,646 km (0.058 R)
• M8: 1,071,121 km (0.049 R)
• M9: 1,232,088 km (0.099 R)
• M10: 1,363,285 km (0.107 R)
• M11: 1,660,686 km (0.089 R)
• M12: 2,112,023 km (0.105 R)
• M13: 2,202,380 km (0.112 R)
• M14: 2,340,459 km (0.075 R)
• M15: 2,921,796 km (0.051 R)
• M16: 3,023,074 km (0.093 R)
• M17: 3,655,424 km (0.115 R)
• M18: 5,346,777 km (0.098 R)
• M19: 6,569,590 km (0.117 R)
• M20: 6,770,351 km (0.06 R)
• M21: 7,350,491 km (0.112 R)
• M22: 8,089,056 km (0.087 R)
• M23: 8,558,195 km (0.107 R)
• M24: 8,814,606 km (0.105 R)
• M25: 8,925,159 km (0.089 R)
• M26: 9,147,910 km (0.091 R)
• M27: 9,826,935 km (0.098 R)
• M28: 10,056,866 km (0.09 R)
• M29: 10,679,044 km (0.093 R)
• M30: 11,074,132 km (0.101 R)
• M31: 12,411,986 km (0.047 R)
• M32: 12,660,767 km (0.089 R)
• M33: 13,501,806 km (0.1 R)
• M34: 14,447,863 km (0.103 R)
• M35: 14,622,145 km (0.12 R)
• M36: 14,753,342 km (0.094 R)
• M37: 14,884,988 km (0.097 R)
• M38: 14,972,952 km (0.041 R)
• M39: 16,358,228 km (0.078 R)
• M40: 16,539,840 km (0.119 R)
• M41: 17,043,087 km (0.104 R)
• M42: 17,924,218 km (0.082 R)
• M43: 18,725,016 km (0.097 R)
• M44: 19,249,506 km (0.034 R)
• M45: 20,020,982 km (0.092 R)
• M46: 20,118,071 km (0.105 R)
• M47: 20,851,699 km (0.086 R)
• M48: 20,950,135 km (0.062 R)
• M49: 21,544,337 km (0.06 R)
• M50: 22,043,695 km (0.071 R)
• M51: 23,462,182 km (0.089 R)
• M52: 24,493,360 km (0.077 R)
• M53: 24,701,451 km (0.081 R)
• M54: 24,857,930 km (0.089 R)
• M55: 25,909,005 km (0.077 R)
• M56: 26,120,985 km (0.107 R)
• M57: 26,974,590 km (0.032 R)
• M58: 27,243,268 km (0.111 R)
• M59: 27,837,471 km (0.113 R)
• M60: 30,256,618 km (0.094 R)
• M61: 31,660,893 km (0.117 R)
• M62: 32,001,079 km (0.083 R)
• M63: 32,114,773 km (0.115 R)
• M64: 32,285,614 km (0.077 R)
• M65: 33,258,898 km (0.117 R)
• M66: 34,183,861 km (0.095 R)
• M67: 34,591,067 km (0.105 R)
• M68: 34,707,753 km (0.059 R)
• M69: 37,008,868 km (0.105 R)
• M70: 37,187,936 km (0.101 R)
• M71: 38,389,058 km (0.115 R)
• M72: 39,359,050 km (0.098 R)
• M73: 40,153,116 km (0.108 R)
• M74: 40,705,880 km (0.082 R)
• M75: 41,385,054 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.3

Radius: 10.5

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.52 AU - 10.08 AU

Year: 12381 Days

Day: 12.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 51,595,289 km

• M1: 174,581 km (0.046 R)
• M2: 589,416 km (0.086 R)
• M3: 1,428,510 km (0.109 R)
• M4: 1,543,401 km (0.114 R)
• M5: 1,709,455 km (0.095 R)
• M6: 2,137,604 km (0.032 R)
• M7: 2,269,998 km (0.094 R)
• M8: 2,740,334 km (0.104 R)
• M9: 3,271,107 km (0.099 R)
• M10: 3,865,908 km (0.107 R)
• M11: 4,159,419 km (0.116 R)
• M12: 4,225,691 km (0.081 R)
• M13: 4,325,772 km (0.037 R)
• M14: 4,528,178 km (0.119 R)
• M15: 4,837,696 km (0.072 R)
• M16: 5,225,454 km (0.059 R)
• M17: 5,368,918 km (0.052 R)
• M18: 5,550,231 km (0.044 R)
• M19: 6,371,673 km (0.089 R)
• M20: 6,486,564 km (0.108 R)
• M21: 6,640,949 km (0.104 R)
• M22: 6,718,740 km (0.105 R)
• M23: 7,714,912 km (0.066 R)
• M24: 7,878,572 km (0.072 R)
• M25: 9,013,421 km (0.072 R)
• M26: 9,403,124 km (0.115 R)
• M27: 10,650,321 km (0.107 R)
• M28: 11,016,238 km (0.115 R)
• M29: 11,526,067 km (0.086 R)
• M30: 11,713,364 km (0.093 R)
• M31: 12,713,276 km (0.119 R)
• M32: 13,592,163 km (0.116 R)
• M33: 13,690,898 km (0.034 R)
• M34: 13,989,046 km (0.071 R)
• M35: 14,490,499 km (0.106 R)
• M36: 15,151,272 km (0.118 R)
• M37: 15,253,747 km (0.119 R)
• M38: 16,239,298 km (0.085 R)
• M39: 16,872,396 km (0.104 R)
• M40: 17,459,717 km (0.087 R)
• M41: 17,728,993 km (0.046 R)
• M42: 18,654,555 km (0.098 R)
• M43: 19,651,775 km (0.06 R)
• M44: 21,122,621 km (0.107 R)
• M45: 22,336,308 km (0.095 R)
• M46: 22,452,995 km (0.069 R)
• M47: 22,745,758 km (0.053 R)
• M48: 23,039,867 km (0.106 R)
• M49: 23,453,805 km (0.11 R)
• M50: 24,529,114 km (0.087 R)
• M51: 24,649,690 km (0.106 R)
• M52: 26,172,297 km (0.088 R)
• M53: 26,295,416 km (0.092 R)
• M54: 26,418,834 km (0.118 R)
• M55: 26,789,837 km (0.108 R)
• M56: 27,100,552 km (0.119 R)
• M57: 27,537,378 km (0.053 R)
• M58: 28,291,650 km (0.083 R)
• M59: 28,481,191 km (0.044 R)
• M60: 29,692,036 km (0.052 R)
• M61: 31,245,460 km (0.082 R)
• M62: 31,310,834 km (0.098 R)
• M63: 31,703,529 km (0.108 R)
• M64: 32,361,759 km (0.119 R)
• M65: 33,091,049 km (0.109 R)
• M66: 34,161,422 km (0.089 R)
• M67: 34,565,635 km (0.051 R)
• M68: 35,993,248 km (0.117 R)
• M69: 36,061,764 km (0.086 R)
• M70: 37,232,217 km (0.111 R)
• M71: 38,765,446 km (0.101 R)
• M72: 38,905,918 km (0.071 R)
• M73: 40,319,169 km (0.111 R)
• M74: 40,889,287 km (0.098 R)
• M75: 41,246,975 km (0.085 R)
• M76: 42,181,663 km (0.085 R)
• M77: 42,760,307 km (0.1 R)
• M78: 42,832,862 km (0.104 R)
• M79: 43,050,677 km (0.085 R)
• M80: 45,248,868 km (0.078 R)
• M81: 48,387,282 km (0.087 R)
• M82: 48,462,829 km (0.059 R)
• M83: 48,765,615 km (0.058 R)
• M84: 49,296,837 km (0.115 R)
• M85: 49,525,123 km (0.072 R)
• M86: 49,906,298 km (0.117 R)
• M87: 50,212,077 km (0.107 R)
• M88: 51,209,745 km (0.077 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 17,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit