🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.46 AU - 0.68 AU

Year: 161 Days

Day: 41.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,208,609 km

• M1: 42,037 km (0.091 R)
• M2: 249,080 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.44 AU - 0.72 AU

Year: 166 Days

Day: 27.5 Hours

Environment

Temp: 209 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.71 AU - 0.79 AU

Year: 243 Days

Day: 20.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.82 AU - 1.04 AU

Year: 336 Days

Day: 25 Hours

Environment

Temp: 17 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,208,609 km

• M1: 170,242 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.91 AU - 3.53 AU

Year: 2165 Days

Day: 14.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,208,609 km

• M1: 24,833 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.5

Radius: 12.8

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.34 AU - 5.1 AU

Year: 3843 Days

Day: 6.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,208,609 km

• M1: 159,172 km (0.097 R)
• M2: 631,303 km (0.083 R)
• M3: 1,294,919 km (0.094 R)
• M4: 1,725,911 km (0.1 R)
• M5: 3,086,354 km (0.117 R)
• M6: 3,552,052 km (0.09 R)
• M7: 4,048,717 km (0.057 R)
• M8: 4,789,077 km (0.11 R)
• M9: 5,476,778 km (0.108 R)
• M10: 6,164,180 km (0.05 R)
• M11: 7,387,891 km (0.1 R)
• M12: 7,889,792 km (0.079 R)
• M13: 9,244,700 km (0.099 R)

Asteroid Belt

Center: 5.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.8

Radius: 14

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.43 AU - 6.79 AU

Year: 4979 Days

Day: 12 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,208,609 km

• M1: 174,431 km (0.102 R)
• M2: 626,366 km (0.095 R)
• M3: 1,379,143 km (0.09 R)
• M4: 2,647,434 km (0.066 R)
• M5: 4,748,087 km (0.037 R)
• M6: 7,135,070 km (0.094 R)
• M7: 10,907,929 km (0.079 R)
• M8: 17,017,805 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.9

Radius: 9

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.51 AU - 9.29 AU

Year: 9950 Days

Day: 7.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,208,609 km

• M1: 111,899 km (0.051 R)
• M2: 401,969 km (0.064 R)
• M3: 1,794,576 km (0.09 R)
• M4: 3,023,672 km (0.079 R)
• M5: 4,151,341 km (0.076 R)
• M6: 4,740,308 km (0.105 R)
• M7: 5,506,997 km (0.098 R)
• M8: 8,849,013 km (0.051 R)
• M9: 9,641,433 km (0.03 R)
• M10: 11,066,353 km (0.069 R)
• M11: 12,518,200 km (0.105 R)
• M12: 15,111,180 km (0.1 R)
• M13: 15,669,779 km (0.078 R)
• M14: 17,026,631 km (0.106 R)
• M15: 18,250,491 km (0.047 R)
• M16: 19,386,837 km (0.049 R)
• M17: 19,972,363 km (0.114 R)
• M18: 22,035,766 km (0.055 R)
• M19: 26,314,265 km (0.106 R)
• M20: 28,978,454 km (0.106 R)
• M21: 32,223,082 km (0.062 R)
• M22: 34,729,594 km (0.111 R)
• M23: 35,051,828 km (0.076 R)
• M24: 36,803,919 km (0.092 R)
• M25: 37,363,265 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.7

Radius: 7.8

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.54 AU - 17.24 AU

Year: 20456 Days

Day: 18.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,208,609 km

• M1: 97,987 km (0.105 R)
• M2: 414,984 km (0.106 R)
• M3: 974,331 km (0.043 R)
• M4: 1,260,362 km (0.104 R)
• M5: 1,688,960 km (0.062 R)
• M6: 2,476,742 km (0.076 R)
• M7: 2,965,927 km (0.111 R)
• M8: 3,289,508 km (0.071 R)
• M9: 5,274,971 km (0.036 R)
• M10: 5,833,569 km (0.052 R)
• M11: 6,299,566 km (0.077 R)
• M12: 10,468,261 km (0.064 R)
• M13: 12,485,139 km (0.049 R)
• M14: 14,214,790 km (0.053 R)
• M15: 15,058,522 km (0.095 R)
• M16: 16,262,336 km (0.084 R)
• M17: 18,951,507 km (0.069 R)
• M18: 23,467,268 km (0.108 R)
• M19: 25,973,033 km (0.093 R)
• M20: 27,582,706 km (0.076 R)
• M21: 31,126,380 km (0.077 R)
• M22: 31,381,445 km (0.097 R)
• M23: 34,551,723 km (0.093 R)
• M24: 37,784,084 km (0.102 R)
• M25: 55,868,222 km (0.043 R)
• M26: 57,003,820 km (0.094 R)
• M27: 62,102,863 km (0.099 R)
• M28: 62,913,385 km (0.032 R)
• M29: 64,762,863 km (0.079 R)
• M30: 68,569,979 km (0.118 R)
• M31: 69,218,636 km (0.115 R)
• M32: 69,653,367 km (0.101 R)
• M33: 72,972,046 km (0.106 R)
• M34: 77,793,137 km (0.114 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: 389 - 15,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit