🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.44 AU - 0.66 AU

Year: 259 Days

Day: 38.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.5

Radius: 13.4

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.76 AU - 0.86 AU

Year: 464 Days

Day: 10.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,349,069 km

• M1: 167,550 km (0.096 R)
• M2: 257,009 km (0.087 R)
• M3: 396,434 km (0.043 R)
• M4: 498,460 km (0.049 R)
• M5: 588,668 km (0.098 R)
• M6: 674,836 km (0.055 R)
• M7: 786,586 km (0.115 R)
• M8: 930,948 km (0.075 R)
• M9: 1,038,060 km (0.1 R)
• M10: 1,156,691 km (0.063 R)
• M11: 1,327,532 km (0.088 R)
• M12: 1,480,271 km (0.05 R)
• M13: 1,647,222 km (0.093 R)
• M14: 1,787,994 km (0.087 R)
• M15: 1,911,861 km (0.107 R)
• M16: 2,008,950 km (0.076 R)
• M17: 2,160,044 km (0.053 R)
• M18: 2,256,983 km (0.071 R)
• M19: 2,341,805 km (0.108 R)
• M20: 2,473,750 km (0.104 R)
• M21: 2,579,965 km (0.032 R)
• M22: 2,840,714 km (0.075 R)
• M23: 2,932,866 km (0.109 R)
• M24: 3,040,876 km (0.119 R)
• M25: 3,165,192 km (0.038 R)
• M26: 3,265,871 km (0.076 R)
• M27: 3,352,339 km (0.101 R)
• M28: 3,460,348 km (0.096 R)
• M29: 3,669,187 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.2

Radius: 14

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.69 AU - 5.41 AU

Year: 6171 Days

Day: 12.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 38,349,069 km

• M1: 191,784 km (0.115 R)
• M2: 334,202 km (0.095 R)
• M3: 479,461 km (0.077 R)
• M4: 680,072 km (0.072 R)
• M5: 927,058 km (0.096 R)
• M6: 1,120,189 km (0.081 R)
• M7: 1,291,927 km (0.098 R)
• M8: 1,761,066 km (0.064 R)
• M9: 1,901,838 km (0.114 R)
• M10: 2,503,670 km (0.118 R)
• M11: 2,826,353 km (0.107 R)
• M12: 3,041,026 km (0.095 R)
• M13: 3,162,649 km (0.086 R)
• M14: 3,410,831 km (0.098 R)
• M15: 3,537,541 km (0.113 R)
• M16: 3,926,795 km (0.116 R)
• M17: 4,302,884 km (0.111 R)
• M18: 4,495,266 km (0.118 R)
• M19: 4,690,641 km (0.083 R)
• M20: 5,322,991 km (0.085 R)
• M21: 5,709,403 km (0.104 R)
• M22: 5,860,497 km (0.07 R)
• M23: 6,384,239 km (0.114 R)
• M24: 6,891,076 km (0.103 R)
• M25: 7,642,506 km (0.118 R)
• M26: 7,742,438 km (0.048 R)
• M27: 7,909,987 km (0.084 R)
• M28: 8,940,567 km (0.025 R)
• M29: 10,269,595 km (0.118 R)
• M30: 10,453,899 km (0.114 R)
• M31: 11,088,793 km (0.117 R)
• M32: 11,316,032 km (0.089 R)
• M33: 11,736,402 km (0.117 R)
• M34: 12,006,576 km (0.063 R)
• M35: 12,162,008 km (0.103 R)
• M36: 12,711,032 km (0.065 R)
• M37: 13,509,286 km (0.073 R)
• M38: 13,833,315 km (0.038 R)
• M39: 14,488,853 km (0.09 R)
• M40: 15,154,563 km (0.109 R)
• M41: 15,958,203 km (0.109 R)
• M42: 16,171,979 km (0.105 R)
• M43: 16,343,567 km (0.116 R)
• M44: 16,472,820 km (0.048 R)
• M45: 17,255,067 km (0.068 R)
• M46: 17,430,546 km (0.093 R)
• M47: 17,871,859 km (0.073 R)
• M48: 18,765,557 km (0.1 R)
• M49: 19,582,361 km (0.056 R)
• M50: 19,719,692 km (0.066 R)
• M51: 21,156,879 km (0.117 R)
• M52: 21,627,663 km (0.034 R)
• M53: 23,060,811 km (0.111 R)
• M54: 23,448,120 km (0.12 R)
• M55: 24,969,530 km (0.067 R)
• M56: 25,417,127 km (0.11 R)
• M57: 25,917,682 km (0.11 R)
• M58: 26,522,506 km (0.056 R)
• M59: 26,826,788 km (0.107 R)
• M60: 28,572,445 km (0.069 R)
• M61: 29,145,106 km (0.109 R)
• M62: 29,668,998 km (0.028 R)
• M63: 30,354,754 km (0.11 R)
• M64: 30,460,670 km (0.069 R)
• M65: 31,580,709 km (0.101 R)
• M66: 32,280,827 km (0.115 R)
• M67: 33,203,995 km (0.1 R)
• M68: 33,313,202 km (0.099 R)
• M69: 34,799,008 km (0.053 R)
• M70: 34,909,860 km (0.073 R)
• M71: 35,132,013 km (0.092 R)
• M72: 36,137,759 km (0.098 R)
• M73: 36,250,107 km (0.101 R)
• M74: 36,418,854 km (0.119 R)
• M75: 37,607,110 km (0.097 R)
• M76: 37,720,953 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 19,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit