🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.49 AU - 0.67 AU

Year: 188 Days

Day: 32.8 Hours

Environment

Temp: 48 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.95 AU - 0.95 AU

Year: 393 Days

Day: 37.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.1

Radius: 8

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.02 AU - 4.28 AU

Year: 3590 Days

Day: 14.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,324,719 km

• M1: 99,483 km (0.104 R)
• M2: 349,012 km (0.083 R)
• M3: 615,296 km (0.109 R)
• M4: 945,309 km (0.036 R)
• M5: 1,198,578 km (0.089 R)
• M6: 1,596,957 km (0.102 R)
• M7: 2,597,169 km (0.046 R)
• M8: 2,876,917 km (0.112 R)
• M9: 3,556,390 km (0.115 R)
• M10: 4,615,244 km (0.072 R)
• M11: 5,385,673 km (0.095 R)
• M12: 5,954,444 km (0.113 R)
• M13: 6,443,779 km (0.11 R)
• M14: 7,275,543 km (0.065 R)
• M15: 7,868,698 km (0.114 R)
• M16: 8,212,026 km (0.095 R)
• M17: 9,454,286 km (0.065 R)
• M18: 11,589,796 km (0.11 R)
• M19: 11,855,332 km (0.078 R)
• M20: 12,769,674 km (0.085 R)
• M21: 13,292,220 km (0.094 R)
• M22: 13,730,392 km (0.053 R)
• M23: 18,960,034 km (0.113 R)
• M24: 19,515,341 km (0.113 R)
• M25: 21,845,478 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.7

Radius: 11

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.94 AU - 8.2 AU

Year: 9734 Days

Day: 14.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 94,324,719 km

• M1: 137,780 km (0.114 R)
• M2: 799,601 km (0.083 R)
• M3: 1,395,150 km (0.116 R)
• M4: 4,322,182 km (0.057 R)
• M5: 5,019,906 km (0.085 R)
• M6: 10,247,903 km (0.097 R)
• M7: 11,156,860 km (0.085 R)
• M8: 19,085,397 km (0.036 R)
• M9: 25,954,931 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.3

Radius: 4.4

Gravity: 39.17 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 15.1 AU - 16.16 AU

Year: 26237 Days

Day: 24.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,324,719 km

• M1: 77,193 km (0.1 R)
• M2: 217,665 km (0.11 R)
• M3: 405,709 km (0.045 R)
• M4: 559,945 km (0.107 R)
• M5: 701,315 km (0.114 R)
• M6: 1,889,720 km (0.097 R)
• M7: 2,809,149 km (0.111 R)
• M8: 3,029,357 km (0.065 R)
• M9: 3,792,755 km (0.068 R)
• M10: 4,343,873 km (0.035 R)
• M11: 4,907,558 km (0.089 R)
• M12: 5,518,665 km (0.086 R)
• M13: 5,733,189 km (0.027 R)
• M14: 6,088,035 km (0.099 R)
• M15: 6,410,269 km (0.087 R)
• M16: 7,975,960 km (0.066 R)
• M17: 8,876,240 km (0.114 R)
• M18: 9,111,408 km (0.031 R)
• M19: 10,094,116 km (0.109 R)
• M20: 12,559,788 km (0.039 R)
• M21: 12,707,442 km (0.115 R)
• M22: 13,233,577 km (0.054 R)
• M23: 13,773,925 km (0.066 R)
• M24: 15,996,949 km (0.102 R)
• M25: 16,698,862 km (0.104 R)
• M26: 17,604,977 km (0.073 R)
• M27: 18,164,024 km (0.112 R)
• M28: 20,621,318 km (0.05 R)
• M29: 21,557,652 km (0.11 R)
• M30: 25,824,332 km (0.034 R)
• M31: 32,946,837 km (0.086 R)
• M32: 33,510,671 km (0.03 R)
• M33: 35,534,880 km (0.107 R)
• M34: 38,410,300 km (0.111 R)
• M35: 40,786,962 km (0.059 R)
• M36: 43,428,262 km (0.115 R)
• M37: 53,374,725 km (0.096 R)
• M38: 58,769,524 km (0.081 R)
• M39: 67,412,241 km (0.12 R)
• M40: 81,390,966 km (0.11 R)
• M41: 88,509,580 km (0.107 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 19,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit