🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.05 AU - 1.29 AU

Year: 445 Days

Day: 13.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,334,812 km

• M1: 627,114 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.6 AU - 2.58 AU

Year: 1062 Days

Day: 22.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.04 AU - 2.42 AU

Year: 1170 Days

Day: 39 Hours

Environment

Temp: -59 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.84 AU - 3.52 AU

Year: 1993 Days

Day: 18.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.4

Radius: 12.3

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.49 AU - 7.01 AU

Year: 6164 Days

Day: 12.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 36,334,812 km

• M1: 183,856 km (0.094 R)
• M2: 369,806 km (0.052 R)
• M3: 581,936 km (0.09 R)
• M4: 1,113,607 km (0.093 R)
• M5: 1,229,246 km (0.096 R)
• M6: 1,638,246 km (0.078 R)
• M7: 1,790,537 km (0.119 R)
• M8: 1,927,718 km (0.107 R)
• M9: 2,192,207 km (0.111 R)
• M10: 2,297,075 km (0.088 R)
• M11: 2,556,029 km (0.096 R)
• M12: 2,801,819 km (0.093 R)
• M13: 3,149,484 km (0.061 R)
• M14: 3,340,820 km (0.087 R)
• M15: 3,585,263 km (0.101 R)
• M16: 3,684,745 km (0.046 R)
• M17: 3,835,689 km (0.079 R)
• M18: 4,117,981 km (0.08 R)
• M19: 4,274,759 km (0.114 R)
• M20: 4,433,632 km (0.097 R)
• M21: 5,088,721 km (0.119 R)
• M22: 5,456,433 km (0.086 R)
• M23: 5,774,328 km (0.107 R)
• M24: 5,920,785 km (0.046 R)
• M25: 6,187,667 km (0.086 R)
• M26: 6,337,714 km (0.11 R)
• M27: 6,488,808 km (0.078 R)
• M28: 6,580,212 km (0.076 R)
• M29: 6,733,251 km (0.088 R)
• M30: 7,011,951 km (0.102 R)
• M31: 7,168,431 km (0.1 R)
• M32: 7,421,251 km (0.043 R)
• M33: 8,729,036 km (0.078 R)
• M34: 9,306,334 km (0.079 R)
• M35: 9,651,755 km (0.107 R)
• M36: 10,177,742 km (0.078 R)
• M37: 10,497,881 km (0.069 R)
• M38: 10,929,770 km (0.104 R)
• M39: 11,075,179 km (0.115 R)
• M40: 11,294,340 km (0.058 R)
• M41: 11,774,100 km (0.074 R)
• M42: 12,072,698 km (0.116 R)
• M43: 12,983,599 km (0.07 R)
• M44: 13,253,474 km (0.104 R)
• M45: 13,642,129 km (0.089 R)
• M46: 13,759,563 km (0.076 R)
• M47: 14,232,293 km (0.111 R)
• M48: 14,510,545 km (0.119 R)
• M49: 14,710,407 km (0.079 R)
• M50: 14,870,926 km (0.087 R)
• M51: 17,987,798 km (0.073 R)
• M52: 18,331,873 km (0.046 R)
• M53: 18,764,959 km (0.041 R)
• M54: 18,982,773 km (0.06 R)
• M55: 19,509,058 km (0.077 R)
• M56: 21,936,284 km (0.113 R)
• M57: 22,027,987 km (0.118 R)
• M58: 22,859,303 km (0.113 R)
• M59: 24,078,076 km (0.077 R)
• M60: 24,314,890 km (0.108 R)
• M61: 24,409,735 km (0.09 R)
• M62: 24,552,451 km (0.033 R)
• M63: 25,558,647 km (0.057 R)
• M64: 26,431,849 km (0.099 R)
• M65: 26,823,197 km (0.064 R)
• M66: 26,921,184 km (0.065 R)
• M67: 27,660,945 km (0.117 R)
• M68: 29,818,147 km (0.095 R)
• M69: 30,532,177 km (0.105 R)
• M70: 31,976,994 km (0.085 R)
• M71: 32,080,964 km (0.098 R)
• M72: 32,237,294 km (0.092 R)
• M73: 33,127,850 km (0.119 R)
• M74: 33,814,205 km (0.094 R)
• M75: 34,292,170 km (0.037 R)
• M76: 34,825,936 km (0.065 R)
• M77: 35,254,833 km (0.085 R)
• M78: 36,118,012 km (0.098 R)
• M79: 36,280,625 km (0.106 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 10,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit