🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.48 AU - 0.76 AU

Year: 181 Days

Day: 19.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.53 AU - 0.83 AU

Year: 208 Days

Day: 32.2 Hours

Environment

Temp: 114 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,653,623 km

• M1: 72,405 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.68 AU - 0.98 AU

Year: 280 Days

Day: 16.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,653,623 km

• M1: 49,666 km (0.099 R)
• M2: 421,268 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.14 AU - 3.12 AU

Year: 1582 Days

Day: 47.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.8

Radius: 10.4

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.7 AU - 9.42 AU

Year: 9288 Days

Day: 6.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,653,623 km

• M1: 129,402 km (0.045 R)
• M2: 746,344 km (0.076 R)
• M3: 1,098,647 km (0.086 R)
• M4: 1,450,202 km (0.111 R)
• M5: 2,043,657 km (0.111 R)
• M6: 2,486,167 km (0.075 R)
• M7: 2,955,156 km (0.109 R)
• M8: 3,824,021 km (0.036 R)
• M9: 4,959,469 km (0.06 R)
• M10: 5,793,776 km (0.115 R)
• M11: 7,883,359 km (0.032 R)
• M12: 8,513,764 km (0.09 R)
• M13: 9,749,742 km (0.078 R)
• M14: 10,608,135 km (0.102 R)
• M15: 11,330,543 km (0.108 R)
• M16: 14,388,772 km (0.119 R)
• M17: 16,253,809 km (0.068 R)
• M18: 17,031,119 km (0.076 R)
• M19: 18,984,269 km (0.051 R)
• M20: 19,312,786 km (0.08 R)
• M21: 22,006,744 km (0.092 R)
• M22: 22,735,884 km (0.04 R)
• M23: 23,481,181 km (0.085 R)
• M24: 24,012,403 km (0.088 R)
• M25: 26,707,857 km (0.04 R)
• M26: 27,537,378 km (0.093 R)
• M27: 28,641,560 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.6

Radius: 9.4

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.32 AU - 13.64 AU

Year: 13493 Days

Day: 14.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,653,623 km

• M1: 118,332 km (0.091 R)
• M2: 835,355 km (0.086 R)
• M3: 1,560,904 km (0.112 R)
• M4: 1,877,603 km (0.079 R)
• M5: 2,596,271 km (0.107 R)
• M6: 5,330,920 km (0.097 R)
• M7: 7,354,531 km (0.093 R)
• M8: 14,812,284 km (0.089 R)
• M9: 16,745,387 km (0.086 R)
• M10: 17,830,720 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.2

Radius: 6.5

Gravity: 13.78 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 11.76 AU - 17.28 AU

Year: 20519 Days

Day: 20 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,653,623 km

• M1: 80,783 km (0.089 R)
• M2: 409,749 km (0.063 R)
• M3: 1,353,262 km (0.086 R)
• M4: 2,220,631 km (0.093 R)
• M5: 3,497,748 km (0.09 R)
• M6: 5,742,464 km (0.107 R)
• M7: 6,150,716 km (0.027 R)
• M8: 11,295,387 km (0.058 R)
• M9: 15,352,332 km (0.054 R)
• M10: 15,899,561 km (0.105 R)
• M11: 17,282,593 km (0.113 R)
• M12: 18,046,440 km (0.106 R)
• M13: 20,944,749 km (0.103 R)
• M14: 22,704,170 km (0.118 R)
• M15: 23,826,752 km (0.115 R)
• M16: 25,524,688 km (0.117 R)
• M17: 27,075,270 km (0.071 R)
• M18: 28,104,653 km (0.1 R)
• M19: 30,730,245 km (0.102 R)
• M20: 32,356,224 km (0.107 R)
• M21: 39,726,014 km (0.114 R)
• M22: 53,291,249 km (0.075 R)
• M23: 61,297,578 km (0.077 R)
• M24: 63,267,931 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.9

Radius: 5.7

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.05 AU - 16.75 AU

Year: 21330 Days

Day: 20.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,653,623 km

• M1: 70,909 km (0.108 R)
• M2: 1,035,367 km (0.117 R)
• M3: 1,347,428 km (0.034 R)
• M4: 1,687,015 km (0.077 R)
• M5: 3,669,486 km (0.111 R)
• M6: 3,961,202 km (0.075 R)
• M7: 5,543,947 km (0.098 R)
• M8: 8,467,090 km (0.109 R)
• M9: 8,873,248 km (0.063 R)
• M10: 14,738,382 km (0.068 R)
• M11: 19,097,515 km (0.081 R)
• M12: 21,242,898 km (0.051 R)
• M13: 37,030,709 km (0.108 R)
• M14: 45,838,732 km (0.096 R)
• M15: 54,716,917 km (0.105 R)
• M16: 57,552,096 km (0.046 R)
• M17: 61,044,159 km (0.045 R)
• M18: 61,419,650 km (0.113 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: 546 - 16,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit