🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.58 AU - 0.68 AU

Year: 185 Days

Day: 16.2 Hours

Environment

Temp: 216 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.62 AU - 0.94 AU

Year: 255 Days

Day: 40.4 Hours

Environment

Temp: 144 °C

Axial Tilt: 134.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.43 AU - 2.51 AU

Year: 1440 Days

Day: 46.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,741,242 km

• M1: 41,289 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.6

Radius: 13.9

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.1 AU - 7.84 AU

Year: 7572 Days

Day: 14.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 111.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,741,242 km

• M1: 181,163 km (0.044 R)
• M2: 662,270 km (0.071 R)
• M3: 1,558,810 km (0.099 R)
• M4: 2,236,937 km (0.106 R)
• M5: 2,780,875 km (0.056 R)
• M6: 3,644,204 km (0.075 R)
• M7: 4,793,116 km (0.075 R)
• M8: 6,412,962 km (0.099 R)
• M9: 7,214,956 km (0.107 R)
• M10: 8,843,628 km (0.078 R)
• M11: 11,519,634 km (0.106 R)
• M12: 14,696,495 km (0.039 R)
• M13: 15,382,999 km (0.115 R)
• M14: 18,061,400 km (0.116 R)
• M15: 20,188,382 km (0.08 R)
• M16: 23,557,925 km (0.077 R)
• M17: 25,375,988 km (0.076 R)
• M18: 26,730,596 km (0.098 R)
• M19: 27,754,444 km (0.075 R)
• M20: 30,178,229 km (0.109 R)
• M21: 34,781,505 km (0.101 R)
• M22: 37,942,957 km (0.113 R)
• M23: 40,436,454 km (0.119 R)
• M24: 40,923,545 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270

Radius: 4.5

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 16.49 AU - 19.71 AU

Year: 28558 Days

Day: 20.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,741,242 km

• M1: 56,698 km (0.028 R)
• M2: 229,932 km (0.033 R)
• M3: 489,185 km (0.088 R)
• M4: 748,737 km (0.115 R)
• M5: 927,208 km (0.1 R)
• M6: 1,121,086 km (0.087 R)
• M7: 1,744,461 km (0.073 R)
• M8: 2,350,482 km (0.117 R)
• M9: 2,883,499 km (0.112 R)
• M10: 3,034,892 km (0.055 R)
• M11: 5,255,523 km (0.043 R)
• M12: 7,026,313 km (0.109 R)
• M13: 8,321,232 km (0.119 R)
• M14: 9,051,569 km (0.103 R)
• M15: 13,776,318 km (0.109 R)
• M16: 17,065,826 km (0.105 R)
• M17: 19,289,299 km (0.093 R)
• M18: 20,193,469 km (0.119 R)
• M19: 20,843,023 km (0.119 R)
• M20: 21,698,573 km (0.077 R)
• M21: 23,276,681 km (0.119 R)
• M22: 26,439,030 km (0.048 R)
• M23: 28,815,542 km (0.09 R)
• M24: 37,621,022 km (0.07 R)
• M25: 43,772,636 km (0.094 R)
• M26: 48,061,906 km (0.093 R)
• M27: 48,226,015 km (0.101 R)
• M28: 57,464,132 km (0.092 R)
• M29: 58,578,786 km (0.092 R)
• M30: 61,043,262 km (0.113 R)
• M31: 68,849,877 km (0.119 R)
• M32: 70,106,948 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 17,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit