🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.57 AU - 0.69 AU

Year: 318 Days

Day: 46.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.3

Radius: 13.5

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.1 AU - 1.12 AU

Year: 744 Days

Day: 7.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 19,250,125 km

• M1: 170,242 km (0.071 R)
• M2: 254,616 km (0.116 R)
• M3: 353,350 km (0.051 R)
• M4: 487,689 km (0.1 R)
• M5: 623,823 km (0.102 R)
• M6: 730,486 km (0.086 R)
• M7: 861,983 km (0.06 R)
• M8: 1,053,169 km (0.059 R)
• M9: 1,184,516 km (0.097 R)
• M10: 1,464,713 km (0.101 R)
• M11: 1,598,004 km (0.065 R)
• M12: 1,697,038 km (0.107 R)
• M13: 1,813,874 km (0.107 R)
• M14: 2,047,845 km (0.095 R)
• M15: 2,147,627 km (0.105 R)
• M16: 2,474,947 km (0.087 R)
• M17: 2,617,514 km (0.077 R)
• M18: 2,818,274 km (0.081 R)
• M19: 2,920,749 km (0.075 R)
• M20: 3,129,288 km (0.07 R)
• M21: 3,216,055 km (0.027 R)
• M22: 3,323,167 km (0.097 R)
• M23: 3,501,189 km (0.114 R)
• M24: 3,621,615 km (0.105 R)
• M25: 3,733,364 km (0.096 R)
• M26: 3,825,517 km (0.107 R)
• M27: 4,043,930 km (0.097 R)
• M28: 4,138,625 km (0.047 R)
• M29: 4,319,938 km (0.104 R)
• M30: 4,449,489 km (0.068 R)
• M31: 4,558,397 km (0.117 R)
• M32: 4,646,211 km (0.107 R)
• M33: 4,901,873 km (0.091 R)
• M34: 5,139,285 km (0.112 R)
• M35: 5,392,255 km (0.114 R)
• M36: 5,791,382 km (0.094 R)
• M37: 5,922,580 km (0.12 R)
• M38: 6,248,853 km (0.063 R)
• M39: 6,408,025 km (0.063 R)
• M40: 6,494,343 km (0.077 R)
• M41: 6,605,793 km (0.075 R)
• M42: 7,007,613 km (0.09 R)
• M43: 7,224,380 km (0.061 R)
• M44: 7,378,616 km (0.067 R)
• M45: 8,006,927 km (0.119 R)
• M46: 8,287,273 km (0.119 R)
• M47: 8,503,143 km (0.095 R)
• M48: 8,625,364 km (0.075 R)
• M49: 8,995,470 km (0.092 R)
• M50: 9,440,972 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.9

Radius: 13.5

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.14 AU - 1.18 AU

Year: 794 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 19,250,125 km

• M1: 169,046 km (0.113 R)
• M2: 277,354 km (0.092 R)
• M3: 411,245 km (0.095 R)
• M4: 506,987 km (0.103 R)
• M5: 827,875 km (0.079 R)
• M6: 923,468 km (0.09 R)
• M7: 1,043,595 km (0.118 R)
• M8: 1,132,306 km (0.068 R)
• M9: 1,289,982 km (0.056 R)
• M10: 1,391,709 km (0.109 R)
• M11: 1,520,064 km (0.048 R)
• M12: 1,640,490 km (0.107 R)
• M13: 1,776,774 km (0.103 R)
• M14: 1,865,485 km (0.089 R)
• M15: 1,968,858 km (0.114 R)
• M16: 2,134,462 km (0.092 R)
• M17: 2,318,617 km (0.111 R)
• M18: 2,486,915 km (0.052 R)
• M19: 2,615,868 km (0.043 R)
• M20: 2,784,016 km (0.098 R)
• M21: 2,933,165 km (0.063 R)
• M22: 3,046,860 km (0.063 R)
• M23: 3,200,796 km (0.096 R)
• M24: 3,294,444 km (0.057 R)
• M25: 3,396,919 km (0.102 R)
• M26: 3,492,512 km (0.063 R)
• M27: 3,908,992 km (0.059 R)
• M28: 4,043,032 km (0.028 R)
• M29: 4,246,934 km (0.084 R)
• M30: 4,376,187 km (0.049 R)
• M31: 4,515,462 km (0.042 R)
• M32: 4,612,102 km (0.092 R)
• M33: 4,727,143 km (0.106 R)
• M34: 4,996,569 km (0.09 R)
• M35: 5,160,678 km (0.105 R)
• M36: 5,261,806 km (0.039 R)
• M37: 5,391,657 km (0.111 R)
• M38: 5,503,706 km (0.101 R)
• M39: 5,635,352 km (0.11 R)
• M40: 5,720,623 km (0.07 R)
• M41: 6,075,768 km (0.087 R)
• M42: 6,251,097 km (0.07 R)
• M43: 6,388,727 km (0.081 R)
• M44: 6,487,611 km (0.067 R)
• M45: 6,577,070 km (0.096 R)
• M46: 6,707,071 km (0.1 R)

Asteroid Belt

Center: 2.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.5

Radius: 10.4

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.57 AU - 3.43 AU

Year: 3304 Days

Day: 14.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 19,250,125 km

• M1: 148,401 km (0.106 R)
• M2: 228,735 km (0.083 R)
• M3: 293,960 km (0.046 R)
• M4: 468,391 km (0.088 R)
• M5: 826,977 km (0.081 R)
• M6: 904,319 km (0.048 R)
• M7: 1,152,502 km (0.085 R)
• M8: 1,296,116 km (0.076 R)
• M9: 1,446,013 km (0.111 R)
• M10: 1,712,896 km (0.112 R)
• M11: 1,826,740 km (0.095 R)
• M12: 2,035,578 km (0.107 R)
• M13: 2,170,067 km (0.102 R)
• M14: 2,448,020 km (0.061 R)
• M15: 2,886,790 km (0.119 R)
• M16: 3,130,934 km (0.095 R)
• M17: 3,318,380 km (0.083 R)
• M18: 3,754,009 km (0.09 R)
• M19: 3,920,063 km (0.048 R)
• M20: 3,987,232 km (0.116 R)
• M21: 4,139,523 km (0.102 R)
• M22: 4,207,889 km (0.06 R)
• M23: 4,328,465 km (0.083 R)
• M24: 4,573,057 km (0.1 R)
• M25: 5,315,212 km (0.082 R)
• M26: 5,445,811 km (0.092 R)
• M27: 5,634,005 km (0.052 R)
• M28: 5,729,000 km (0.084 R)
• M29: 5,843,742 km (0.116 R)
• M30: 5,997,827 km (0.102 R)
• M31: 6,153,260 km (0.069 R)
• M32: 6,310,038 km (0.082 R)
• M33: 6,991,157 km (0.051 R)
• M34: 7,382,057 km (0.076 R)
• M35: 7,611,689 km (0.076 R)
• M36: 7,801,230 km (0.11 R)
• M37: 8,077,836 km (0.117 R)
• M38: 8,163,705 km (0.088 R)
• M39: 8,357,734 km (0.109 R)
• M40: 8,640,923 km (0.088 R)
• M41: 8,882,972 km (0.11 R)
• M42: 9,015,815 km (0.062 R)
• M43: 9,239,015 km (0.093 R)
• M44: 9,463,860 km (0.112 R)
• M45: 9,781,906 km (0.093 R)
• M46: 10,265,406 km (0.062 R)
• M47: 10,381,643 km (0.074 R)
• M48: 10,686,075 km (0.105 R)
• M49: 11,112,429 km (0.1 R)
• M50: 11,183,937 km (0.087 R)
• M51: 11,471,913 km (0.097 R)
• M52: 12,598,385 km (0.062 R)
• M53: 12,673,034 km (0.052 R)
• M54: 12,772,816 km (0.096 R)
• M55: 12,847,914 km (0.04 R)
• M56: 13,073,956 km (0.12 R)
• M57: 13,351,909 km (0.095 R)
• M58: 14,301,407 km (0.088 R)
• M59: 15,060,766 km (0.1 R)
• M60: 15,219,489 km (0.055 R)
• M61: 16,563,925 km (0.1 R)
• M62: 16,755,111 km (0.08 R)
• M63: 16,837,390 km (0.112 R)
• M64: 17,112,351 km (0.115 R)
• M65: 17,471,984 km (0.061 R)
• M66: 17,862,135 km (0.048 R)
• M67: 18,030,134 km (0.039 R)
• M68: 18,142,482 km (0.101 R)
• M69: 18,339,652 km (0.095 R)
• M70: 18,764,659 km (0.119 R)
• M71: 18,935,500 km (0.103 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 12,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit