🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.47 AU - 0.57 AU

Year: 137 Days

Day: 39.7 Hours

Environment

Temp: 210 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.37 AU - 1.77 AU

Year: 719 Days

Day: 40.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.77 AU - 2.31 AU

Year: 1064 Days

Day: 13.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.34 AU - 2.68 AU

Year: 1452 Days

Day: 19.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,436,917 km

• M1: 1,737,430 km (0.111 R)

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.6

Radius: 12.4

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.11 AU - 9.39 AU

Year: 9454 Days

Day: 14.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,436,917 km

• M1: 157,227 km (0.052 R)
• M2: 632,350 km (0.102 R)
• M3: 5,277,962 km (0.07 R)
• M4: 7,983,141 km (0.092 R)
• M5: 10,596,616 km (0.11 R)
• M6: 12,462,699 km (0.104 R)
• M7: 13,999,668 km (0.087 R)
• M8: 19,566,055 km (0.119 R)
• M9: 23,470,859 km (0.074 R)
• M10: 26,128,764 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.9

Radius: 13.5

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.92 AU - 14.84 AU

Year: 15910 Days

Day: 8.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,436,917 km

• M1: 167,998 km (0.063 R)
• M2: 964,158 km (0.085 R)
• M3: 1,413,401 km (0.108 R)
• M4: 1,988,305 km (0.102 R)
• M5: 3,674,273 km (0.048 R)
• M6: 4,547,326 km (0.058 R)
• M7: 5,666,618 km (0.11 R)
• M8: 6,789,948 km (0.054 R)
• M9: 7,587,305 km (0.076 R)
• M10: 9,210,741 km (0.109 R)
• M11: 9,910,261 km (0.04 R)
• M12: 11,598,622 km (0.065 R)
• M13: 13,002,000 km (0.11 R)
• M14: 13,813,718 km (0.05 R)
• M15: 16,067,709 km (0.105 R)
• M16: 17,564,735 km (0.054 R)
• M17: 18,557,017 km (0.107 R)
• M18: 19,325,502 km (0.095 R)
• M19: 19,937,806 km (0.109 R)
• M20: 21,109,307 km (0.042 R)
• M21: 27,664,685 km (0.104 R)
• M22: 28,330,845 km (0.069 R)
• M23: 28,780,835 km (0.101 R)
• M24: 39,650,616 km (0.102 R)
• M25: 40,497,640 km (0.058 R)
• M26: 41,212,717 km (0.11 R)
• M27: 42,963,162 km (0.069 R)
• M28: 43,706,963 km (0.098 R)
• M29: 44,308,197 km (0.093 R)
• M30: 45,835,441 km (0.116 R)
• M31: 49,318,528 km (0.092 R)
• M32: 57,343,407 km (0.116 R)
• M33: 59,156,533 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.6

Radius: 5.3

Gravity: 16.22 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 10.52 AU - 14.42 AU

Year: 16084 Days

Day: 18.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,436,917 km

• M1: 65,973 km (0.07 R)
• M2: 240,853 km (0.111 R)
• M3: 567,425 km (0.118 R)
• M4: 879,037 km (0.105 R)
• M5: 1,352,514 km (0.105 R)
• M6: 2,261,621 km (0.102 R)
• M7: 2,546,904 km (0.105 R)
• M8: 3,848,854 km (0.073 R)
• M9: 4,755,716 km (0.089 R)
• M10: 5,399,137 km (0.116 R)
• M11: 7,542,725 km (0.064 R)
• M12: 7,766,074 km (0.04 R)
• M13: 8,851,108 km (0.05 R)
• M14: 9,611,065 km (0.092 R)
• M15: 9,873,759 km (0.102 R)
• M16: 11,375,871 km (0.094 R)
• M17: 15,105,346 km (0.114 R)
• M18: 15,967,329 km (0.086 R)
• M19: 25,750,730 km (0.081 R)
• M20: 26,667,915 km (0.087 R)
• M21: 27,396,307 km (0.113 R)
• M22: 31,814,381 km (0.106 R)
• M23: 32,163,692 km (0.098 R)
• M24: 34,927,213 km (0.082 R)
• M25: 39,832,827 km (0.119 R)
• M26: 43,299,009 km (0.108 R)
• M27: 43,728,056 km (0.12 R)
• M28: 45,619,871 km (0.04 R)
• M29: 46,660,773 km (0.059 R)
• M30: 47,413,848 km (0.058 R)
• M31: 48,481,828 km (0.067 R)
• M32: 49,099,218 km (0.072 R)
• M33: 52,265,158 km (0.069 R)
• M34: 55,228,392 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 19,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit