🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.43 AU - 0.67 AU

Year: 178 Days

Day: 26 Hours

Environment

Temp: 13 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.36 AU - 1.58 AU

Year: 778 Days

Day: 17 Hours

Environment

Temp: -93 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.5 AU - 1.86 AU

Year: 951 Days

Day: 42.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.2

Radius: 9.7

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.82 AU - 4.7 AU

Year: 3183 Days

Day: 12 Hours

Environment

Temp: -150 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 15,958,602 km

• M1: 142,268 km (0.04 R)
• M2: 333,304 km (0.112 R)
• M3: 425,905 km (0.072 R)
• M4: 610,958 km (0.08 R)
• M5: 965,804 km (0.062 R)
• M6: 1,286,392 km (0.071 R)
• M7: 1,741,319 km (0.103 R)
• M8: 1,868,477 km (0.05 R)
• M9: 2,083,300 km (0.104 R)
• M10: 2,206,269 km (0.096 R)
• M11: 2,318,917 km (0.078 R)
• M12: 2,537,180 km (0.115 R)
• M13: 2,897,561 km (0.049 R)
• M14: 3,389,140 km (0.064 R)
• M15: 4,197,866 km (0.058 R)
• M16: 4,704,554 km (0.088 R)
• M17: 4,981,609 km (0.099 R)
• M18: 5,080,792 km (0.03 R)
• M19: 5,197,180 km (0.098 R)
• M20: 5,365,178 km (0.093 R)
• M21: 5,432,796 km (0.081 R)
• M22: 5,534,822 km (0.045 R)
• M23: 5,723,615 km (0.1 R)
• M24: 6,002,016 km (0.118 R)
• M25: 6,089,830 km (0.111 R)
• M26: 6,590,085 km (0.118 R)
• M27: 6,771,996 km (0.066 R)
• M28: 7,308,903 km (0.098 R)
• M29: 7,440,549 km (0.058 R)
• M30: 7,687,236 km (0.117 R)
• M31: 8,462,901 km (0.105 R)
• M32: 8,720,359 km (0.09 R)
• M33: 9,283,745 km (0.054 R)
• M34: 9,983,713 km (0.098 R)
• M35: 10,340,055 km (0.116 R)
• M36: 10,424,428 km (0.117 R)
• M37: 10,786,006 km (0.114 R)
• M38: 11,108,390 km (0.109 R)
• M39: 11,216,549 km (0.108 R)
• M40: 11,455,906 km (0.036 R)
• M41: 11,565,112 km (0.11 R)
• M42: 11,718,749 km (0.101 R)
• M43: 11,939,406 km (0.039 R)
• M44: 12,005,828 km (0.107 R)
• M45: 12,632,194 km (0.085 R)
• M46: 12,699,812 km (0.117 R)
• M47: 13,085,924 km (0.081 R)
• M48: 13,475,926 km (0.086 R)
• M49: 13,545,190 km (0.088 R)
• M50: 13,846,480 km (0.116 R)
• M51: 13,916,342 km (0.102 R)
• M52: 15,749,065 km (0.092 R)
• M53: 15,919,457 km (0.069 R)
• M54: 16,434,224 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.1

Radius: 12.6

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.78 AU - 3.88 AU

Year: 3272 Days

Day: 6.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 15,958,602 km

• M1: 165,904 km (0.051 R)
• M2: 251,474 km (0.115 R)
• M3: 371,751 km (0.081 R)
• M4: 880,383 km (0.1 R)
• M5: 984,504 km (0.106 R)
• M6: 1,139,637 km (0.104 R)
• M7: 1,264,252 km (0.12 R)
• M8: 1,383,631 km (0.038 R)
• M9: 1,517,371 km (0.106 R)
• M10: 1,776,176 km (0.057 R)
• M11: 2,373,669 km (0.11 R)
• M12: 2,897,262 km (0.082 R)
• M13: 3,261,832 km (0.07 R)
• M14: 3,442,696 km (0.105 R)
• M15: 3,569,854 km (0.111 R)
• M16: 3,799,936 km (0.052 R)
• M17: 3,975,713 km (0.066 R)
• M18: 4,064,724 km (0.081 R)
• M19: 4,259,650 km (0.105 R)
• M20: 4,427,199 km (0.069 R)
• M21: 4,596,843 km (0.108 R)
• M22: 4,690,342 km (0.094 R)
• M23: 4,784,439 km (0.051 R)
• M24: 4,942,714 km (0.081 R)
• M25: 5,248,342 km (0.1 R)
• M26: 5,643,280 km (0.086 R)
• M27: 5,743,511 km (0.092 R)
• M28: 5,895,054 km (0.102 R)
• M29: 6,099,105 km (0.104 R)
• M30: 6,219,382 km (0.089 R)
• M31: 6,357,610 km (0.066 R)
• M32: 6,462,030 km (0.105 R)
• M33: 6,549,544 km (0.054 R)
• M34: 6,814,183 km (0.084 R)
• M35: 6,921,145 km (0.112 R)
• M36: 7,685,142 km (0.114 R)
• M37: 7,889,642 km (0.045 R)
• M38: 8,228,332 km (0.036 R)
• M39: 8,958,968 km (0.093 R)
• M40: 9,135,044 km (0.077 R)
• M41: 9,351,812 km (0.11 R)
• M42: 9,590,271 km (0.076 R)
• M43: 10,053,127 km (0.077 R)
• M44: 10,134,358 km (0.093 R)
• M45: 10,256,580 km (0.115 R)
• M46: 11,210,116 km (0.093 R)
• M47: 11,442,442 km (0.077 R)
• M48: 11,761,684 km (0.051 R)
• M49: 11,933,273 km (0.09 R)
• M50: 12,040,833 km (0.084 R)
• M51: 12,127,151 km (0.081 R)
• M52: 13,001,701 km (0.104 R)
• M53: 13,201,414 km (0.105 R)
• M54: 13,603,682 km (0.11 R)
• M55: 13,828,827 km (0.055 R)
• M56: 13,919,334 km (0.11 R)
• M57: 14,626,932 km (0.099 R)
• M58: 14,719,084 km (0.112 R)
• M59: 15,229,512 km (0.047 R)
• M60: 15,627,891 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 14,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit