🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.53 AU - 0.73 AU

Year: 215 Days

Day: 31.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.66 AU - 0.74 AU

Year: 252 Days

Day: 37.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137

Radius: 13

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.43 AU - 3.53 AU

Year: 2214 Days

Day: 11.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 28,216,815 km

• M1: 174,880 km (0.075 R)
• M2: 328,966 km (0.057 R)
• M3: 462,108 km (0.117 R)
• M4: 545,284 km (0.091 R)
• M5: 765,941 km (0.115 R)
• M6: 850,763 km (0.04 R)
• M7: 1,147,416 km (0.101 R)
• M8: 1,253,780 km (0.108 R)
• M9: 1,341,594 km (0.111 R)
• M10: 1,446,761 km (0.11 R)
• M11: 1,578,407 km (0.061 R)
• M12: 1,665,922 km (0.044 R)
• M13: 1,804,450 km (0.101 R)
• M14: 1,904,680 km (0.101 R)
• M15: 1,989,652 km (0.093 R)
• M16: 2,119,652 km (0.105 R)
• M17: 2,225,867 km (0.074 R)
• M18: 2,545,857 km (0.074 R)
• M19: 2,668,527 km (0.063 R)
• M20: 2,773,993 km (0.063 R)
• M21: 3,108,943 km (0.118 R)
• M22: 3,210,071 km (0.063 R)
• M23: 3,374,030 km (0.114 R)
• M24: 3,457,057 km (0.096 R)
• M25: 3,657,219 km (0.043 R)
• M26: 3,764,182 km (0.111 R)
• M27: 3,904,654 km (0.088 R)
• M28: 4,036,001 km (0.081 R)
• M29: 4,179,914 km (0.075 R)
• M30: 4,359,581 km (0.064 R)
• M31: 4,749,732 km (0.067 R)
• M32: 4,831,413 km (0.08 R)
• M33: 5,008,238 km (0.111 R)
• M34: 5,295,615 km (0.104 R)
• M35: 5,563,844 km (0.102 R)
• M36: 5,874,260 km (0.085 R)
• M37: 6,012,488 km (0.04 R)
• M38: 6,434,204 km (0.111 R)
• M39: 6,550,891 km (0.085 R)
• M40: 6,918,453 km (0.026 R)
• M41: 7,158,258 km (0.114 R)
• M42: 7,400,906 km (0.045 R)
• M43: 7,605,257 km (0.096 R)
• M44: 7,991,668 km (0.071 R)
• M45: 8,075,293 km (0.028 R)
• M46: 8,285,628 km (0.074 R)
• M47: 8,512,119 km (0.074 R)
• M48: 8,611,751 km (0.077 R)
• M49: 8,783,639 km (0.072 R)
• M50: 9,072,662 km (0.03 R)
• M51: 9,585,932 km (0.025 R)
• M52: 9,898,592 km (0.091 R)
• M53: 10,018,569 km (0.053 R)
• M54: 10,169,065 km (0.086 R)
• M55: 10,259,871 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.4

Radius: 10.2

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.29 AU - 5.49 AU

Year: 3959 Days

Day: 12.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 28,216,815 km

• M1: 499,058 km (0.087 R)
• M2: 571,015 km (0.104 R)
• M3: 703,858 km (0.068 R)
• M4: 923,468 km (0.072 R)
• M5: 1,055,413 km (0.116 R)
• M6: 1,489,396 km (0.113 R)
• M7: 1,677,890 km (0.111 R)
• M8: 1,941,481 km (0.074 R)
• M9: 2,061,159 km (0.086 R)
• M10: 2,307,846 km (0.119 R)
• M11: 3,045,214 km (0.062 R)
• M12: 3,265,722 km (0.069 R)
• M13: 3,367,747 km (0.1 R)
• M14: 3,722,743 km (0.111 R)
• M15: 4,045,874 km (0.042 R)
• M16: 4,155,679 km (0.109 R)
• M17: 4,559,145 km (0.095 R)
• M18: 4,765,590 km (0.09 R)
• M19: 4,835,153 km (0.075 R)
• M20: 5,116,696 km (0.09 R)
• M21: 5,235,477 km (0.092 R)
• M22: 5,355,305 km (0.085 R)
• M23: 5,819,058 km (0.098 R)
• M24: 6,295,677 km (0.09 R)
• M25: 6,551,639 km (0.071 R)
• M26: 7,020,927 km (0.09 R)
• M27: 7,259,835 km (0.105 R)
• M28: 7,340,020 km (0.081 R)
• M29: 7,447,431 km (0.071 R)
• M30: 7,854,786 km (0.079 R)
• M31: 8,947,748 km (0.1 R)
• M32: 9,091,362 km (0.086 R)
• M33: 9,643,976 km (0.107 R)
• M34: 9,791,181 km (0.102 R)
• M35: 9,879,892 km (0.103 R)
• M36: 10,508,353 km (0.065 R)
• M37: 10,629,527 km (0.1 R)
• M38: 11,180,646 km (0.059 R)
• M39: 11,428,679 km (0.081 R)
• M40: 11,553,294 km (0.101 R)
• M41: 12,088,106 km (0.099 R)
• M42: 12,151,536 km (0.067 R)
• M43: 12,342,572 km (0.051 R)
• M44: 13,116,592 km (0.07 R)
• M45: 13,476,674 km (0.108 R)
• M46: 13,542,497 km (0.095 R)
• M47: 13,906,468 km (0.112 R)
• M48: 14,039,611 km (0.106 R)
• M49: 14,240,072 km (0.103 R)
• M50: 14,475,240 km (0.079 R)
• M51: 15,051,640 km (0.09 R)
• M52: 15,119,857 km (0.045 R)
• M53: 15,394,219 km (0.049 R)
• M54: 15,912,875 km (0.105 R)
• M55: 16,156,869 km (0.119 R)
• M56: 16,331,899 km (0.103 R)
• M57: 17,109,658 km (0.08 R)
• M58: 18,701,230 km (0.039 R)
• M59: 19,032,589 km (0.09 R)
• M60: 19,106,490 km (0.1 R)
• M61: 19,254,592 km (0.086 R)
• M62: 19,551,843 km (0.116 R)
• M63: 19,775,791 km (0.049 R)
• M64: 20,038,186 km (0.111 R)
• M65: 20,377,324 km (0.099 R)
• M66: 21,061,136 km (0.075 R)
• M67: 21,907,262 km (0.118 R)
• M68: 22,178,782 km (0.069 R)
• M69: 22,568,484 km (0.114 R)
• M70: 22,921,386 km (0.055 R)
• M71: 24,793,154 km (0.078 R)
• M72: 24,954,720 km (0.076 R)
• M73: 25,076,193 km (0.103 R)
• M74: 25,686,254 km (0.113 R)
• M75: 25,972,584 km (0.109 R)
• M76: 26,589,675 km (0.108 R)
• M77: 26,796,419 km (0.089 R)
• M78: 27,086,938 km (0.031 R)
• M79: 28,048,404 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 15,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit