🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.44 AU - 0.62 AU

Year: 146 Days

Day: 27.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,293,110 km

• M1: 99,931 km (0.115 R)
• M2: 155,582 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.68 AU - 0.78 AU

Year: 236 Days

Day: 32.2 Hours

Environment

Temp: 103 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.93 AU - 2.81 AU

Year: 1382 Days

Day: 19.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,293,110 km

• M1: 33,061 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.94 AU - 2.84 AU

Year: 1399 Days

Day: 31.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,293,110 km

• M1: 27,526 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.5 AU - 4.68 AU

Year: 3133 Days

Day: 27.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.4

Radius: 14.3

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.45 AU - 5.79 AU

Year: 4388 Days

Day: 14.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,293,110 km

• M1: 178,769 km (0.078 R)
• M2: 1,412,204 km (0.113 R)
• M3: 3,947,439 km (0.097 R)
• M4: 5,183,865 km (0.095 R)
• M5: 5,966,711 km (0.113 R)
• M6: 9,157,484 km (0.113 R)
• M7: 15,665,889 km (0.062 R)
• M8: 16,895,883 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.2

Radius: 14.1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.33 AU - 6.03 AU

Year: 4465 Days

Day: 12.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,293,110 km

• M1: 175,777 km (0.112 R)
• M2: 618,138 km (0.114 R)
• M3: 1,272,031 km (0.093 R)
• M4: 1,892,114 km (0.032 R)
• M5: 2,482,427 km (0.106 R)
• M6: 3,128,839 km (0.074 R)
• M7: 3,829,406 km (0.12 R)
• M8: 4,984,601 km (0.072 R)
• M9: 7,370,986 km (0.075 R)
• M10: 8,583,477 km (0.109 R)
• M11: 9,498,118 km (0.079 R)
• M12: 10,779,424 km (0.059 R)
• M13: 11,682,247 km (0.087 R)
• M14: 12,720,157 km (0.088 R)
• M15: 13,728,447 km (0.119 R)
• M16: 14,183,225 km (0.094 R)
• M17: 15,267,659 km (0.118 R)
• M18: 15,755,947 km (0.117 R)
• M19: 17,284,089 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.3

Radius: 11.7

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.18 AU - 10.3 AU

Year: 8959 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,293,110 km

• M1: 145,708 km (0.06 R)
• M2: 524,789 km (0.063 R)
• M3: 956,828 km (0.034 R)
• M4: 1,450,351 km (0.111 R)
• M5: 2,297,823 km (0.031 R)
• M6: 3,381,061 km (0.064 R)
• M7: 3,859,625 km (0.031 R)
• M8: 4,465,796 km (0.044 R)
• M9: 4,924,164 km (0.087 R)
• M10: 5,902,534 km (0.104 R)
• M11: 7,081,664 km (0.081 R)
• M12: 7,706,983 km (0.029 R)
• M13: 8,284,281 km (0.117 R)
• M14: 8,845,872 km (0.068 R)
• M15: 10,988,412 km (0.11 R)
• M16: 11,827,507 km (0.1 R)
• M17: 13,050,320 km (0.067 R)
• M18: 13,515,270 km (0.084 R)
• M19: 14,726,414 km (0.08 R)
• M20: 16,474,316 km (0.118 R)
• M21: 17,294,112 km (0.117 R)
• M22: 19,014,937 km (0.061 R)
• M23: 19,387,286 km (0.089 R)
• M24: 24,332,094 km (0.08 R)
• M25: 25,756,265 km (0.113 R)
• M26: 26,120,835 km (0.095 R)
• M27: 26,860,298 km (0.062 R)
• M28: 27,423,982 km (0.106 R)
• M29: 31,179,338 km (0.061 R)
• M30: 34,486,498 km (0.066 R)
• M31: 35,264,407 km (0.041 R)
• M32: 41,789,417 km (0.075 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 14,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit