🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.41 AU - 0.65 AU

Year: 167 Days

Day: 32.5 Hours

Environment

Temp: 47 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.55 AU - 0.69 AU

Year: 212 Days

Day: 17.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,939,563 km

• M1: 289,621 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.9 AU - 0.98 AU

Year: 395 Days

Day: 13.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.52 AU - 1.6 AU

Year: 845 Days

Day: 17.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.61 AU - 2.45 AU

Year: 1254 Days

Day: 33.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.05 AU - 2.45 AU

Year: 1463 Days

Day: 36 Hours

Environment

Temp: -122 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,939,563 km

• M1: 275,858 km (0.103 R)
• M2: 571,464 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.5

Radius: 9.3

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.53 AU - 3.27 AU

Year: 2141 Days

Day: 9.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,939,563 km

• M1: 115,639 km (0.119 R)
• M2: 1,532,181 km (0.107 R)
• M3: 1,900,641 km (0.116 R)
• M4: 2,557,974 km (0.106 R)
• M5: 3,376,424 km (0.083 R)
• M6: 3,782,133 km (0.109 R)
• M7: 4,279,696 km (0.116 R)
• M8: 5,913,005 km (0.054 R)
• M9: 6,584,251 km (0.061 R)
• M10: 7,685,291 km (0.052 R)
• M11: 9,270,879 km (0.088 R)
• M12: 10,248,501 km (0.118 R)
• M13: 14,349,727 km (0.117 R)
• M14: 15,039,972 km (0.061 R)
• M15: 16,091,944 km (0.027 R)
• M16: 16,387,100 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.1

Radius: 8

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.33 AU - 6.63 AU

Year: 6339 Days

Day: 12.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,939,563 km

• M1: 99,483 km (0.103 R)
• M2: 553,213 km (0.108 R)
• M3: 1,162,076 km (0.109 R)
• M4: 1,543,102 km (0.092 R)
• M5: 2,196,097 km (0.107 R)
• M6: 2,975,502 km (0.092 R)
• M7: 3,747,277 km (0.088 R)
• M8: 4,625,417 km (0.082 R)
• M9: 7,189,374 km (0.045 R)
• M10: 10,539,020 km (0.069 R)
• M11: 10,864,097 km (0.061 R)
• M12: 13,583,337 km (0.088 R)
• M13: 14,986,116 km (0.079 R)

Asteroid Belt

Center: 8.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.8

Radius: 4.6

Gravity: 30.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.5 AU - 11.58 AU

Year: 14833 Days

Day: 17.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,939,563 km

• M1: 58,194 km (0.073 R)
• M2: 220,657 km (0.097 R)
• M3: 383,569 km (0.1 R)
• M4: 537,056 km (0.046 R)
• M5: 898,784 km (0.079 R)
• M6: 1,379,442 km (0.099 R)
• M7: 1,526,796 km (0.066 R)
• M8: 1,717,533 km (0.09 R)
• M9: 2,366,638 km (0.108 R)
• M10: 2,712,509 km (0.072 R)
• M11: 3,613,387 km (0.099 R)
• M12: 4,965,602 km (0.081 R)
• M13: 5,792,130 km (0.102 R)
• M14: 7,263,874 km (0.089 R)
• M15: 7,713,266 km (0.094 R)
• M16: 8,324,822 km (0.108 R)
• M17: 8,519,300 km (0.094 R)
• M18: 10,353,220 km (0.118 R)
• M19: 10,578,215 km (0.03 R)
• M20: 10,921,841 km (0.085 R)
• M21: 11,691,971 km (0.084 R)
• M22: 12,121,317 km (0.033 R)
• M23: 14,012,683 km (0.11 R)
• M24: 16,242,589 km (0.031 R)
• M25: 17,401,972 km (0.087 R)
• M26: 20,495,507 km (0.086 R)
• M27: 24,034,693 km (0.041 R)
• M28: 25,639,280 km (0.12 R)
• M29: 33,015,502 km (0.053 R)
• M30: 33,625,861 km (0.112 R)
• M31: 37,052,101 km (0.07 R)
• M32: 39,461,226 km (0.066 R)
• M33: 40,564,659 km (0.097 R)
• M34: 42,688,650 km (0.116 R)
• M35: 48,086,590 km (0.099 R)
• M36: 50,625,116 km (0.078 R)
• M37: 55,622,882 km (0.108 R)
• M38: 60,939,590 km (0.107 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 15,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit