🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.84 AU - 1.32 AU

Year: 505 Days

Day: 27.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.21 AU - 1.67 AU

Year: 777 Days

Day: 36.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,907,512 km

• M1: 230,082 km (0.087 R)
• M2: 765,193 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.73 AU - 2.21 AU

Year: 1243 Days

Day: 24.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,907,512 km

• M1: 1,184,516 km (0.084 R)

Asteroid Belt

Center: 2.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.6

Radius: 9.1

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.94 AU - 4.6 AU

Year: 3291 Days

Day: 12.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 44,907,512 km

• M1: 207,492 km (0.115 R)
• M2: 286,480 km (0.079 R)
• M3: 349,909 km (0.096 R)
• M4: 427,551 km (0.104 R)
• M5: 486,193 km (0.079 R)
• M6: 680,820 km (0.064 R)
• M7: 751,430 km (0.074 R)
• M8: 814,261 km (0.079 R)
• M9: 878,887 km (0.056 R)
• M10: 1,037,012 km (0.062 R)
• M11: 1,095,954 km (0.035 R)
• M12: 1,155,943 km (0.112 R)
• M13: 1,355,806 km (0.069 R)
• M14: 1,486,554 km (0.034 R)
• M15: 1,607,878 km (0.117 R)
• M16: 1,718,580 km (0.045 R)
• M17: 1,947,764 km (0.098 R)
• M18: 2,126,235 km (0.1 R)
• M19: 2,388,180 km (0.115 R)
• M20: 2,579,516 km (0.104 R)
• M21: 3,235,652 km (0.077 R)
• M22: 3,483,536 km (0.107 R)
• M23: 3,573,594 km (0.091 R)
• M24: 3,719,153 km (0.099 R)
• M25: 3,960,155 km (0.111 R)
• M26: 4,054,252 km (0.082 R)
• M27: 4,206,243 km (0.102 R)
• M28: 4,321,583 km (0.048 R)
• M29: 4,853,404 km (0.094 R)
• M30: 5,055,660 km (0.11 R)
• M31: 5,116,995 km (0.116 R)
• M32: 5,385,224 km (0.109 R)
• M33: 5,615,754 km (0.115 R)
• M34: 6,064,847 km (0.097 R)
• M35: 6,592,479 km (0.088 R)
• M36: 6,659,499 km (0.084 R)
• M37: 6,816,726 km (0.085 R)
• M38: 7,249,513 km (0.062 R)
• M39: 7,457,753 km (0.108 R)
• M40: 7,620,964 km (0.108 R)
• M41: 8,286,076 km (0.112 R)
• M42: 8,576,745 km (0.095 R)
• M43: 9,068,773 km (0.11 R)
• M44: 9,168,255 km (0.072 R)
• M45: 9,544,643 km (0.034 R)
• M46: 9,900,537 km (0.037 R)
• M47: 10,054,473 km (0.112 R)
• M48: 10,286,649 km (0.1 R)
• M49: 10,520,769 km (0.083 R)
• M50: 11,313,638 km (0.087 R)
• M51: 11,609,244 km (0.118 R)
• M52: 11,690,326 km (0.066 R)
• M53: 12,538,845 km (0.094 R)
• M54: 12,705,347 km (0.112 R)
• M55: 13,153,094 km (0.102 R)
• M56: 13,891,658 km (0.12 R)
• M57: 13,977,677 km (0.072 R)
• M58: 14,063,995 km (0.071 R)
• M59: 14,323,847 km (0.095 R)
• M60: 14,439,934 km (0.113 R)
• M61: 15,112,975 km (0.066 R)
• M62: 16,186,938 km (0.093 R)
• M63: 16,520,093 km (0.09 R)
• M64: 17,192,984 km (0.101 R)
• M65: 17,347,219 km (0.105 R)
• M66: 17,906,117 km (0.032 R)
• M67: 18,062,447 km (0.118 R)
• M68: 18,156,394 km (0.069 R)
• M69: 18,219,225 km (0.048 R)
• M70: 18,692,254 km (0.1 R)
• M71: 19,201,186 km (0.102 R)
• M72: 19,265,064 km (0.118 R)
• M73: 19,521,625 km (0.112 R)
• M74: 19,618,115 km (0.072 R)
• M75: 19,843,858 km (0.065 R)
• M76: 20,038,036 km (0.111 R)
• M77: 20,167,887 km (0.081 R)
• M78: 20,297,888 km (0.099 R)
• M79: 20,591,549 km (0.096 R)
• M80: 21,447,996 km (0.091 R)
• M81: 22,081,244 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699

Radius: 12.1

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.51 AU - 8.21 AU

Year: 8977 Days

Day: 14.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 44,907,512 km

• M1: 176,675 km (0.093 R)
• M2: 431,141 km (0.064 R)
• M3: 666,010 km (0.106 R)
• M4: 808,277 km (0.102 R)
• M5: 1,240,166 km (0.101 R)
• M6: 1,419,833 km (0.074 R)
• M7: 1,523,505 km (0.064 R)
• M8: 1,896,003 km (0.098 R)
• M9: 2,081,206 km (0.094 R)
• M10: 2,176,200 km (0.064 R)
• M11: 2,444,878 km (0.056 R)
• M12: 2,776,686 km (0.108 R)
• M13: 3,798,888 km (0.088 R)
• M14: 4,183,804 km (0.107 R)
• M15: 4,335,197 km (0.101 R)
• M16: 4,737,465 km (0.059 R)
• M17: 4,991,034 km (0.05 R)
• M18: 5,151,851 km (0.115 R)
• M19: 5,644,776 km (0.045 R)
• M20: 6,221,626 km (0.106 R)
• M21: 6,325,297 km (0.098 R)
• M22: 7,176,359 km (0.063 R)
• M23: 7,431,424 km (0.109 R)
• M24: 7,578,479 km (0.078 R)
• M25: 8,366,560 km (0.027 R)
• M26: 8,558,045 km (0.082 R)
• M27: 8,673,685 km (0.093 R)
• M28: 8,945,504 km (0.066 R)
• M29: 9,180,672 km (0.065 R)
• M30: 9,577,256 km (0.099 R)
• M31: 9,697,383 km (0.079 R)
• M32: 9,939,133 km (0.027 R)
• M33: 10,141,988 km (0.067 R)
• M34: 11,558,231 km (0.086 R)
• M35: 12,947,097 km (0.114 R)
• M36: 13,080,090 km (0.043 R)
• M37: 14,296,620 km (0.119 R)
• M38: 15,081,111 km (0.092 R)
• M39: 15,643,300 km (0.112 R)
• M40: 16,212,370 km (0.042 R)
• M41: 16,788,322 km (0.12 R)
• M42: 17,517,611 km (0.084 R)
• M43: 17,713,884 km (0.115 R)
• M44: 18,456,338 km (0.08 R)
• M45: 19,158,401 km (0.105 R)
• M46: 19,360,508 km (0.083 R)
• M47: 20,433,872 km (0.105 R)
• M48: 20,743,989 km (0.04 R)
• M49: 20,847,810 km (0.05 R)
• M50: 20,951,631 km (0.119 R)
• M51: 21,160,020 km (0.113 R)
• M52: 21,473,877 km (0.103 R)
• M53: 21,631,403 km (0.117 R)
• M54: 21,841,888 km (0.07 R)
• M55: 22,106,227 km (0.091 R)
• M56: 22,424,571 km (0.054 R)
• M57: 22,905,080 km (0.118 R)
• M58: 23,551,193 km (0.06 R)
• M59: 23,930,723 km (0.072 R)
• M60: 24,094,083 km (0.071 R)
• M61: 24,203,140 km (0.071 R)
• M62: 24,696,065 km (0.028 R)
• M63: 26,644,278 km (0.074 R)
• M64: 27,096,513 km (0.063 R)
• M65: 27,323,602 km (0.098 R)
• M66: 27,608,437 km (0.051 R)
• M67: 28,066,057 km (0.076 R)
• M68: 28,295,689 km (0.116 R)
• M69: 29,162,908 km (0.027 R)
• M70: 30,509,439 km (0.115 R)
• M71: 30,745,654 km (0.093 R)
• M72: 31,279,568 km (0.072 R)
• M73: 31,398,499 km (0.112 R)
• M74: 32,055,981 km (0.12 R)
• M75: 32,959,852 km (0.105 R)
• M76: 34,116,692 km (0.051 R)
• M77: 34,300,548 km (0.082 R)
• M78: 34,854,060 km (0.104 R)
• M79: 37,287,120 km (0.097 R)
• M80: 37,919,769 km (0.03 R)
• M81: 38,173,786 km (0.114 R)
• M82: 39,003,306 km (0.118 R)
• M83: 39,259,867 km (0.107 R)
• M84: 39,516,876 km (0.105 R)
• M85: 39,967,914 km (0.106 R)
• M86: 40,615,373 km (0.07 R)
• M87: 40,745,374 km (0.119 R)
• M88: 40,940,449 km (0.069 R)
• M89: 41,070,599 km (0.043 R)
• M90: 41,724,043 km (0.066 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 16,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit