🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.95 AU - 1.29 AU

Year: 427 Days

Day: 39.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 135 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,334,817 km

• M1: 468,241 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.1 AU - 1.18 AU

Year: 438 Days

Day: 36.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,334,817 km

• M1: 400,623 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.56 AU - 1.64 AU

Year: 728 Days

Day: 13.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.6

Radius: 11.8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.24 AU - 10.28 AU

Year: 9331 Days

Day: 6.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 140 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 64,334,817 km

• M1: 153,936 km (0.103 R)
• M2: 409,150 km (0.073 R)
• M3: 1,005,447 km (0.069 R)
• M4: 1,141,581 km (0.057 R)
• M5: 1,269,637 km (0.095 R)
• M6: 1,372,860 km (0.092 R)
• M7: 2,335,522 km (0.045 R)
• M8: 2,594,326 km (0.11 R)
• M9: 2,670,023 km (0.085 R)
• M10: 2,921,198 km (0.084 R)
• M11: 3,572,547 km (0.07 R)
• M12: 4,112,296 km (0.119 R)
• M13: 4,864,025 km (0.079 R)
• M14: 5,100,240 km (0.095 R)
• M15: 5,243,854 km (0.09 R)
• M16: 5,608,574 km (0.12 R)
• M17: 5,756,975 km (0.104 R)
• M18: 6,133,363 km (0.094 R)
• M19: 6,260,671 km (0.059 R)
• M20: 6,337,415 km (0.072 R)
• M21: 6,673,860 km (0.105 R)
• M22: 6,936,704 km (0.092 R)
• M23: 7,527,017 km (0.066 R)
• M24: 7,800,631 km (0.064 R)
• M25: 8,049,712 km (0.089 R)
• M26: 8,698,368 km (0.07 R)
• M27: 9,014,468 km (0.059 R)
• M28: 9,776,819 km (0.052 R)
• M29: 10,105,635 km (0.058 R)
• M30: 10,347,086 km (0.077 R)
• M31: 10,743,521 km (0.064 R)
• M32: 11,519,784 km (0.105 R)
• M33: 11,772,006 km (0.085 R)
• M34: 11,962,444 km (0.095 R)
• M35: 12,410,789 km (0.061 R)
• M36: 15,525,716 km (0.045 R)
• M37: 16,650,841 km (0.108 R)
• M38: 17,620,385 km (0.104 R)
• M39: 17,801,997 km (0.092 R)
• M40: 19,164,983 km (0.117 R)
• M41: 19,727,022 km (0.075 R)
• M42: 19,877,817 km (0.073 R)
• M43: 20,752,516 km (0.084 R)
• M44: 20,867,407 km (0.044 R)
• M45: 21,136,683 km (0.116 R)
• M46: 22,539,163 km (0.1 R)
• M47: 22,657,346 km (0.089 R)
• M48: 22,973,745 km (0.096 R)
• M49: 23,810,895 km (0.108 R)
• M50: 24,132,530 km (0.096 R)
• M51: 24,496,053 km (0.106 R)
• M52: 25,474,273 km (0.101 R)
• M53: 26,631,712 km (0.105 R)
• M54: 27,426,825 km (0.105 R)
• M55: 28,357,324 km (0.12 R)
• M56: 28,527,566 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.2

Radius: 13.7

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.09 AU - 11.87 AU

Year: 13999 Days

Day: 15 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 64,334,817 km

• M1: 180,864 km (0.1 R)
• M2: 325,375 km (0.09 R)
• M3: 1,308,084 km (0.119 R)
• M4: 1,760,468 km (0.118 R)
• M5: 2,199,388 km (0.112 R)
• M6: 2,575,477 km (0.105 R)
• M7: 2,672,716 km (0.099 R)
• M8: 3,713,169 km (0.069 R)
• M9: 4,510,077 km (0.077 R)
• M10: 4,908,007 km (0.104 R)
• M11: 5,152,300 km (0.118 R)
• M12: 6,126,033 km (0.055 R)
• M13: 6,389,325 km (0.047 R)
• M14: 6,567,047 km (0.101 R)
• M15: 6,701,386 km (0.105 R)
• M16: 7,064,161 km (0.102 R)
• M17: 7,904,003 km (0.099 R)
• M18: 8,094,890 km (0.066 R)
• M19: 8,239,103 km (0.115 R)
• M20: 8,432,682 km (0.05 R)
• M21: 8,530,071 km (0.063 R)
• M22: 8,726,044 km (0.099 R)
• M23: 9,677,187 km (0.082 R)
• M24: 10,819,217 km (0.083 R)
• M25: 11,138,160 km (0.12 R)
• M26: 14,319,658 km (0.087 R)
• M27: 15,023,067 km (0.074 R)
• M28: 16,342,071 km (0.095 R)
• M29: 17,572,963 km (0.093 R)
• M30: 17,760,259 km (0.109 R)
• M31: 19,025,408 km (0.113 R)
• M32: 20,123,606 km (0.115 R)
• M33: 20,450,478 km (0.117 R)
• M34: 20,845,117 km (0.098 R)
• M35: 20,977,212 km (0.081 R)
• M36: 21,508,434 km (0.079 R)
• M37: 21,775,765 km (0.106 R)
• M38: 22,246,251 km (0.048 R)
• M39: 23,884,347 km (0.114 R)
• M40: 24,091,839 km (0.106 R)
• M41: 24,369,493 km (0.07 R)
• M42: 24,718,056 km (0.115 R)
• M43: 26,628,571 km (0.115 R)
• M44: 27,275,881 km (0.052 R)
• M45: 27,637,758 km (0.12 R)
• M46: 29,396,879 km (0.092 R)
• M47: 29,842,382 km (0.037 R)
• M48: 30,215,180 km (0.085 R)
• M49: 31,494,690 km (0.12 R)
• M50: 31,646,382 km (0.043 R)
• M51: 32,331,989 km (0.117 R)
• M52: 33,563,030 km (0.098 R)
• M53: 33,718,014 km (0.115 R)
• M54: 34,028,579 km (0.108 R)
• M55: 34,340,191 km (0.119 R)
• M56: 35,123,336 km (0.104 R)
• M57: 36,627,393 km (0.093 R)
• M58: 37,186,740 km (0.112 R)
• M59: 39,371,018 km (0.086 R)
• M60: 39,861,998 km (0.039 R)
• M61: 40,602,358 km (0.085 R)
• M62: 41,347,355 km (0.119 R)
• M63: 42,013,216 km (0.063 R)
• M64: 43,271,334 km (0.1 R)
• M65: 43,440,080 km (0.094 R)
• M66: 43,693,499 km (0.104 R)
• M67: 43,862,844 km (0.075 R)
• M68: 44,371,776 km (0.065 R)
• M69: 44,882,802 km (0.091 R)
• M70: 45,310,053 km (0.081 R)
• M71: 47,815,070 km (0.077 R)
• M72: 48,864,798 km (0.066 R)
• M73: 50,719,961 km (0.086 R)
• M74: 51,790,484 km (0.105 R)
• M75: 52,598,163 km (0.116 R)
• M76: 54,499,103 km (0.059 R)
• M77: 56,514,485 km (0.087 R)
• M78: 57,902,604 km (0.103 R)
• M79: 58,647,452 km (0.058 R)
• M80: 59,395,591 km (0.103 R)
• M81: 60,335,215 km (0.111 R)
• M82: 63,183,259 km (0.096 R)
• M83: 63,758,164 km (0.118 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 14,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit