🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.53 AU - 0.57 AU

Year: 143 Days

Day: 36.6 Hours

Environment

Temp: 231 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.47 AU - 0.65 AU

Year: 147 Days

Day: 29.4 Hours

Environment

Temp: 232 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.77 AU - 0.93 AU

Year: 275 Days

Day: 47.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 114,001,783 km

• M1: 409,749 km (0.096 R)
• M2: 486,941 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.05 AU - 1.37 AU

Year: 468 Days

Day: 21.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.22 AU - 1.56 AU

Year: 576 Days

Day: 28.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.11 AU - 2.83 AU

Year: 1364 Days

Day: 15 Hours

Environment

Temp: -80 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,001,783 km

• M1: 1,069,625 km (0.094 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.15 AU - 3.55 AU

Year: 1691 Days

Day: 42.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 114,001,783 km

• M1: 61,036 km (0.085 R)
• M2: 1,190,799 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.2

Radius: 9.1

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.8 AU - 6.92 AU

Year: 4986 Days

Day: 14.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 114,001,783 km

• M1: 113,246 km (0.118 R)
• M2: 620,831 km (0.119 R)
• M3: 914,342 km (0.114 R)
• M4: 1,343,838 km (0.051 R)
• M5: 2,640,702 km (0.074 R)
• M6: 3,133,627 km (0.058 R)
• M7: 4,303,632 km (0.089 R)
• M8: 4,666,556 km (0.107 R)
• M9: 5,607,975 km (0.1 R)
• M10: 6,696,150 km (0.104 R)
• M11: 7,370,388 km (0.098 R)
• M12: 8,914,687 km (0.105 R)
• M13: 10,595,269 km (0.107 R)
• M14: 11,987,128 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.8

Radius: 8.6

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.59 AU - 6.65 AU

Year: 5986 Days

Day: 10.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 114,001,783 km

• M1: 107,112 km (0.108 R)
• M2: 389,403 km (0.101 R)
• M3: 1,199,177 km (0.094 R)
• M4: 2,544,211 km (0.105 R)
• M5: 4,048,717 km (0.086 R)
• M6: 4,720,411 km (0.091 R)
• M7: 5,190,149 km (0.103 R)
• M8: 5,835,364 km (0.07 R)
• M9: 7,183,839 km (0.036 R)
• M10: 7,699,802 km (0.088 R)
• M11: 9,518,165 km (0.03 R)
• M12: 10,483,669 km (0.098 R)
• M13: 11,012,797 km (0.115 R)
• M14: 11,513,202 km (0.055 R)
• M15: 12,028,716 km (0.029 R)
• M16: 12,855,693 km (0.091 R)
• M17: 13,156,385 km (0.104 R)
• M18: 15,171,618 km (0.108 R)
• M19: 16,252,761 km (0.104 R)
• M20: 17,141,822 km (0.103 R)
• M21: 19,342,107 km (0.043 R)
• M22: 20,137,818 km (0.11 R)
• M23: 22,222,913 km (0.111 R)
• M24: 23,169,569 km (0.105 R)
• M25: 25,299,394 km (0.12 R)
• M26: 26,898,445 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.9

Radius: 5.3

Gravity: 34.53 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 19.33 AU - 20.15 AU

Year: 30825 Days

Day: 21.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 114,001,783 km

• M1: 66,721 km (0.098 R)
• M2: 299,345 km (0.104 R)
• M3: 482,004 km (0.115 R)
• M4: 1,262,606 km (0.105 R)
• M5: 1,803,702 km (0.117 R)
• M6: 2,409,723 km (0.108 R)
• M7: 2,731,358 km (0.105 R)
• M8: 3,330,497 km (0.101 R)
• M9: 3,559,681 km (0.117 R)
• M10: 3,977,059 km (0.078 R)
• M11: 4,583,679 km (0.12 R)
• M12: 5,035,165 km (0.028 R)
• M13: 5,697,884 km (0.117 R)
• M14: 6,618,659 km (0.112 R)
• M15: 10,869,183 km (0.112 R)
• M16: 17,318,048 km (0.038 R)
• M17: 17,907,164 km (0.104 R)
• M18: 19,438,598 km (0.102 R)
• M19: 32,083,208 km (0.056 R)
• M20: 34,796,016 km (0.074 R)
• M21: 35,106,581 km (0.11 R)
• M22: 36,847,751 km (0.074 R)
• M23: 38,645,618 km (0.104 R)
• M24: 43,664,327 km (0.075 R)
• M25: 46,799,300 km (0.084 R)
• M26: 46,988,242 km (0.078 R)
• M27: 51,074,658 km (0.091 R)
• M28: 51,677,088 km (0.083 R)
• M29: 62,886,457 km (0.105 R)
• M30: 67,596,097 km (0.099 R)
• M31: 73,806,802 km (0.078 R)
• M32: 75,351,999 km (0.12 R)
• M33: 77,709,960 km (0.037 R)
• M34: 82,848,647 km (0.116 R)
• M35: 89,948,712 km (0.114 R)
• M36: 100,869,057 km (0.114 R)
• M37: 101,184,409 km (0.045 R)
• M38: 102,134,356 km (0.057 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 12,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit