🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.86 AU - 0.94 AU

Year: 327 Days

Day: 21.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,501,564 km

• M1: 34,258 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.27 AU - 3.57 AU

Year: 1910 Days

Day: 18.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,501,564 km

• M1: 31,416 km (0.056 R)

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.51 AU - 4.53 AU

Year: 3086 Days

Day: 27.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.5

Radius: 11.2

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.23 AU - 5.35 AU

Year: 3402 Days

Day: 14 Hours

Environment

Temp: -134 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,501,564 km

• M1: 139,276 km (0.103 R)
• M2: 529,128 km (0.078 R)
• M3: 1,146,518 km (0.086 R)
• M4: 1,894,507 km (0.066 R)
• M5: 2,665,834 km (0.12 R)
• M6: 3,577,035 km (0.108 R)
• M7: 4,126,358 km (0.036 R)
• M8: 4,994,325 km (0.116 R)
• M9: 5,368,918 km (0.071 R)
• M10: 5,924,973 km (0.045 R)
• M11: 6,431,960 km (0.069 R)
• M12: 7,090,640 km (0.075 R)
• M13: 7,860,022 km (0.072 R)
• M14: 8,577,942 km (0.048 R)
• M15: 9,678,982 km (0.071 R)
• M16: 10,585,097 km (0.114 R)
• M17: 10,996,341 km (0.08 R)
• M18: 11,763,479 km (0.106 R)
• M19: 12,160,213 km (0.101 R)
• M20: 13,740,415 km (0.093 R)
• M21: 15,663,795 km (0.092 R)
• M22: 16,911,740 km (0.058 R)
• M23: 18,224,761 km (0.099 R)
• M24: 18,637,501 km (0.116 R)
• M25: 22,503,858 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.6

Radius: 11.4

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.08 AU - 5.46 AU

Year: 3989 Days

Day: 5.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,501,564 km

• M1: 141,819 km (0.063 R)
• M2: 900,878 km (0.106 R)
• M3: 1,319,004 km (0.107 R)
• M4: 2,847,296 km (0.074 R)
• M5: 3,207,528 km (0.052 R)
• M6: 4,123,516 km (0.079 R)
• M7: 5,327,928 km (0.086 R)
• M8: 6,101,499 km (0.085 R)
• M9: 7,400,307 km (0.093 R)
• M10: 7,952,324 km (0.033 R)
• M11: 9,317,703 km (0.09 R)
• M12: 10,311,183 km (0.034 R)
• M13: 11,000,530 km (0.1 R)
• M14: 11,720,395 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.6

Radius: 14.3

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.96 AU - 6.28 AU

Year: 5101 Days

Day: 6.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,501,564 km

• M1: 185,053 km (0.065 R)
• M2: 651,798 km (0.04 R)
• M3: 1,212,491 km (0.12 R)
• M4: 2,198,640 km (0.089 R)
• M5: 2,938,102 km (0.052 R)
• M6: 4,215,668 km (0.077 R)
• M7: 4,840,837 km (0.109 R)
• M8: 5,336,306 km (0.098 R)
• M9: 5,865,583 km (0.062 R)
• M10: 6,998,188 km (0.102 R)
• M11: 8,792,166 km (0.05 R)
• M12: 9,735,381 km (0.112 R)
• M13: 10,273,933 km (0.111 R)
• M14: 11,008,159 km (0.107 R)
• M15: 11,916,667 km (0.092 R)
• M16: 13,422,819 km (0.109 R)
• M17: 14,300,808 km (0.096 R)
• M18: 16,576,491 km (0.086 R)
• M19: 18,015,623 km (0.078 R)
• M20: 20,529,615 km (0.096 R)
• M21: 21,905,915 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.9

Radius: 12.1

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.74 AU - 6.12 AU

Year: 5529 Days

Day: 9.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,501,564 km

• M1: 150,495 km (0.113 R)
• M2: 559,795 km (0.104 R)
• M3: 986,299 km (0.091 R)
• M4: 1,383,182 km (0.111 R)
• M5: 1,829,582 km (0.057 R)
• M6: 2,840,864 km (0.095 R)
• M7: 4,109,753 km (0.118 R)
• M8: 5,121,633 km (0.061 R)
• M9: 6,808,199 km (0.071 R)
• M10: 7,320,871 km (0.066 R)
• M11: 8,629,553 km (0.08 R)
• M12: 12,005,828 km (0.058 R)
• M13: 14,010,738 km (0.07 R)
• M14: 14,397,897 km (0.093 R)
• M15: 14,992,250 km (0.046 R)
• M16: 16,928,046 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.4

Radius: 5.4

Gravity: 25.6 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.63 AU - 17.39 AU

Year: 20078 Days

Day: 24.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,501,564 km

• M1: 67,618 km (0.087 R)
• M2: 370,704 km (0.096 R)
• M3: 555,756 km (0.035 R)
• M4: 984,653 km (0.113 R)
• M5: 1,560,156 km (0.094 R)
• M6: 1,734,139 km (0.113 R)
• M7: 2,759,632 km (0.052 R)
• M8: 3,344,260 km (0.101 R)
• M9: 3,726,633 km (0.098 R)
• M10: 4,203,401 km (0.106 R)
• M11: 4,405,059 km (0.111 R)
• M12: 5,713,741 km (0.108 R)
• M13: 7,025,565 km (0.115 R)
• M14: 8,004,234 km (0.058 R)
• M15: 8,687,298 km (0.11 R)
• M16: 11,095,674 km (0.11 R)
• M17: 11,287,608 km (0.113 R)
• M18: 12,555,450 km (0.067 R)
• M19: 17,008,979 km (0.105 R)
• M20: 17,608,866 km (0.102 R)
• M21: 17,870,214 km (0.071 R)
• M22: 18,669,964 km (0.113 R)
• M23: 18,850,828 km (0.12 R)
• M24: 22,822,352 km (0.025 R)
• M25: 24,189,377 km (0.067 R)
• M26: 25,388,105 km (0.08 R)
• M27: 26,058,303 km (0.114 R)
• M28: 28,857,429 km (0.101 R)
• M29: 33,422,109 km (0.078 R)
• M30: 34,770,584 km (0.054 R)
• M31: 39,775,531 km (0.093 R)
• M32: 41,596,286 km (0.111 R)
• M33: 49,262,878 km (0.099 R)
• M34: 53,700,400 km (0.1 R)
• M35: 54,989,036 km (0.08 R)
• M36: 56,298,167 km (0.113 R)
• M37: 62,345,810 km (0.057 R)
• M38: 65,630,231 km (0.069 R)
• M39: 67,102,723 km (0.053 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: 457 - 16,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit