🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.6 AU - 0.96 AU

Year: 252 Days

Day: 25.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.9 AU - 2.5 AU

Year: 1192 Days

Day: 20.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,754,553 km

• M1: 844,480 km (0.099 R)

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.9

Radius: 14.7

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.54 AU - 6.74 AU

Year: 5557 Days

Day: 10.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,754,553 km

• M1: 186,848 km (0.048 R)
• M2: 672,442 km (0.093 R)
• M3: 1,284,896 km (0.113 R)
• M4: 1,769,743 km (0.085 R)
• M5: 2,992,855 km (0.111 R)
• M6: 3,982,894 km (0.065 R)
• M7: 4,466,544 km (0.116 R)
• M8: 5,730,646 km (0.09 R)
• M9: 6,317,967 km (0.086 R)
• M10: 6,945,231 km (0.111 R)
• M11: 7,469,721 km (0.11 R)
• M12: 7,945,592 km (0.099 R)
• M13: 8,999,210 km (0.066 R)
• M14: 10,232,794 km (0.092 R)
• M15: 11,100,312 km (0.113 R)
• M16: 12,265,529 km (0.109 R)
• M17: 12,878,133 km (0.117 R)
• M18: 13,350,862 km (0.07 R)
• M19: 14,054,122 km (0.09 R)
• M20: 15,771,954 km (0.101 R)
• M21: 17,434,285 km (0.109 R)
• M22: 20,107,899 km (0.114 R)
• M23: 22,586,735 km (0.072 R)
• M24: 27,707,620 km (0.096 R)
• M25: 29,302,034 km (0.115 R)
• M26: 30,306,135 km (0.101 R)
• M27: 31,427,371 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.3

Radius: 5.4

Gravity: 15.61 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.53 AU - 15.79 AU

Year: 16453 Days

Day: 21 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,754,553 km

• M1: 67,469 km (0.111 R)
• M2: 343,327 km (0.092 R)
• M3: 561,590 km (0.12 R)
• M4: 977,024 km (0.043 R)
• M5: 1,163,123 km (0.071 R)
• M6: 1,887,177 km (0.093 R)
• M7: 2,335,821 km (0.04 R)
• M8: 3,935,471 km (0.116 R)
• M9: 4,381,422 km (0.05 R)
• M10: 5,268,089 km (0.112 R)
• M11: 9,084,630 km (0.084 R)
• M12: 10,681,886 km (0.115 R)
• M13: 12,271,663 km (0.105 R)
• M14: 18,539,215 km (0.112 R)
• M15: 19,031,093 km (0.113 R)
• M16: 21,174,382 km (0.117 R)
• M17: 22,350,071 km (0.113 R)
• M18: 23,568,696 km (0.101 R)
• M19: 24,242,784 km (0.106 R)
• M20: 34,090,812 km (0.118 R)
• M21: 35,201,576 km (0.094 R)
• M22: 55,548,532 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.5

Radius: 3.2

Gravity: 84.42 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.96 AU - 19.52 AU

Year: 22809 Days

Day: 15.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,754,553 km

• M1: 39,793 km (0.045 R)
• M2: 307,723 km (0.114 R)
• M3: 480,508 km (0.092 R)
• M4: 824,135 km (0.068 R)
• M5: 943,963 km (0.088 R)
• M6: 1,117,197 km (0.073 R)
• M7: 1,424,770 km (0.028 R)
• M8: 3,035,042 km (0.053 R)
• M9: 3,886,253 km (0.098 R)
• M10: 4,295,703 km (0.094 R)
• M11: 10,530,194 km (0.116 R)
• M12: 11,186,929 km (0.083 R)
• M13: 13,245,695 km (0.084 R)
• M14: 18,371,815 km (0.075 R)
• M15: 19,128,930 km (0.103 R)
• M16: 23,447,970 km (0.071 R)
• M17: 24,113,531 km (0.039 R)
• M18: 24,225,580 km (0.107 R)
• M19: 27,386,733 km (0.06 R)
• M20: 28,624,057 km (0.116 R)
• M21: 30,944,020 km (0.095 R)
• M22: 35,372,417 km (0.081 R)
• M23: 38,039,747 km (0.107 R)
• M24: 41,800,637 km (0.096 R)
• M25: 48,606,293 km (0.104 R)
• M26: 50,599,385 km (0.08 R)
• M27: 54,747,884 km (0.048 R)
• M28: 62,648,447 km (0.065 R)
• M29: 63,927,658 km (0.056 R)
• M30: 66,098,024 km (0.054 R)
• M31: 67,646,212 km (0.076 R)
• M32: 69,672,067 km (0.073 R)
• M33: 73,372,669 km (0.079 R)
• M34: 74,555,390 km (0.093 R)
• M35: 76,232,532 km (0.042 R)
• M36: 80,911,205 km (0.106 R)
• M37: 81,667,123 km (0.102 R)
• M38: 83,192,722 km (0.114 R)
• M39: 84,996,573 km (0.105 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 15,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit