🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.51 AU - 0.71 AU

Year: 166 Days

Day: 37.7 Hours

Environment

Temp: 200 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.92 AU - 1.36 AU

Year: 424 Days

Day: 20.1 Hours

Environment

Temp: 47 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.74 AU - 1.82 AU

Year: 827 Days

Day: 34.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 171.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.21 AU - 2.71 AU

Year: 1344 Days

Day: 43.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.9

Radius: 12.4

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.76 AU - 7.72 AU

Year: 6784 Days

Day: 7.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,893,214 km

• M1: 155,283 km (0.072 R)
• M2: 668,403 km (0.077 R)
• M3: 1,762,562 km (0.092 R)
• M4: 2,162,886 km (0.058 R)
• M5: 2,870,484 km (0.105 R)
• M6: 4,114,989 km (0.049 R)
• M7: 4,610,606 km (0.119 R)
• M8: 5,087,674 km (0.083 R)
• M9: 6,720,684 km (0.093 R)
• M10: 7,792,553 km (0.108 R)
• M11: 8,975,124 km (0.025 R)
• M12: 9,812,573 km (0.108 R)
• M13: 17,939,627 km (0.049 R)
• M14: 20,361,766 km (0.108 R)
• M15: 24,476,456 km (0.099 R)
• M16: 27,996,344 km (0.083 R)
• M17: 29,114,887 km (0.071 R)
• M18: 36,901,307 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.1

Radius: 11.5

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.24 AU - 9.28 AU

Year: 9029 Days

Day: 13.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 31,893,214 km

• M1: 143,315 km (0.049 R)
• M2: 636,539 km (0.038 R)
• M3: 1,698,085 km (0.057 R)
• M4: 2,276,281 km (0.086 R)
• M5: 2,960,841 km (0.046 R)
• M6: 4,226,738 km (0.029 R)
• M7: 5,489,344 km (0.082 R)
• M8: 7,833,244 km (0.117 R)
• M9: 8,389,598 km (0.119 R)
• M10: 10,419,342 km (0.111 R)
• M11: 11,039,874 km (0.032 R)
• M12: 12,991,378 km (0.084 R)
• M13: 14,267,299 km (0.039 R)
• M14: 15,624,899 km (0.062 R)
• M15: 16,576,641 km (0.071 R)
• M16: 17,066,873 km (0.108 R)
• M17: 18,076,210 km (0.112 R)
• M18: 18,821,357 km (0.095 R)
• M19: 19,278,079 km (0.077 R)
• M20: 23,640,652 km (0.099 R)
• M21: 25,910,202 km (0.104 R)
• M22: 26,761,563 km (0.101 R)
• M23: 27,339,609 km (0.098 R)
• M24: 27,925,883 km (0.11 R)
• M25: 28,820,927 km (0.061 R)
• M26: 32,484,430 km (0.068 R)
• M27: 35,168,963 km (0.071 R)
• M28: 36,683,193 km (0.111 R)
• M29: 39,343,941 km (0.071 R)
• M30: 42,913,346 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.2

Radius: 8

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.36 AU - 10.72 AU

Year: 10262 Days

Day: 6 Hours

Environment

Temp: -160 °C

Axial Tilt: 157.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,893,214 km

• M1: 99,483 km (0.082 R)
• M2: 428,598 km (0.11 R)
• M3: 1,051,374 km (0.086 R)
• M4: 1,641,986 km (0.065 R)
• M5: 1,995,486 km (0.093 R)
• M6: 2,630,978 km (0.111 R)
• M7: 4,326,520 km (0.078 R)
• M8: 5,718,827 km (0.078 R)
• M9: 10,591,679 km (0.084 R)
• M10: 13,379,136 km (0.107 R)
• M11: 16,138,618 km (0.107 R)
• M12: 17,615,000 km (0.089 R)
• M13: 17,979,420 km (0.06 R)
• M14: 22,241,763 km (0.092 R)
• M15: 23,360,156 km (0.101 R)
• M16: 26,366,924 km (0.054 R)
• M17: 36,680,650 km (0.108 R)
• M18: 40,218,490 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.1

Radius: 5.9

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16.62 AU - 19.82 AU

Year: 27084 Days

Day: 19.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 31,893,214 km

• M1: 73,453 km (0.107 R)
• M2: 268,678 km (0.096 R)
• M3: 925,263 km (0.117 R)
• M4: 1,915,302 km (0.094 R)
• M5: 2,246,511 km (0.097 R)
• M6: 2,778,481 km (0.088 R)
• M7: 3,125,548 km (0.113 R)
• M8: 3,670,982 km (0.095 R)
• M9: 5,347,525 km (0.08 R)
• M10: 5,845,238 km (0.117 R)
• M11: 7,292,896 km (0.057 R)
• M12: 8,148,895 km (0.093 R)
• M13: 9,555,564 km (0.032 R)
• M14: 12,312,802 km (0.107 R)
• M15: 12,509,075 km (0.118 R)
• M16: 14,957,094 km (0.096 R)
• M17: 15,787,961 km (0.056 R)
• M18: 18,125,428 km (0.101 R)
• M19: 22,975,540 km (0.119 R)
• M20: 30,139,483 km (0.081 R)
• M21: 31,462,078 km (0.07 R)
• M22: 34,481,561 km (0.107 R)
• M23: 34,872,012 km (0.072 R)
• M24: 35,397,250 km (0.12 R)
• M25: 37,277,246 km (0.112 R)
• M26: 43,315,016 km (0.115 R)
• M27: 50,640,525 km (0.075 R)
• M28: 51,313,865 km (0.053 R)
• M29: 54,594,696 km (0.065 R)
• M30: 57,099,712 km (0.08 R)
• M31: 57,646,193 km (0.101 R)
• M32: 59,493,278 km (0.056 R)
• M33: 64,086,681 km (0.097 R)

Asteroid Belt

Center: 18.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23

Radius: 4.7

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 16.79 AU - 21.89 AU

Year: 29620 Days

Day: 19.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,893,214 km

• M1: 970,591 km (0.054 R)
• M2: 1,377,048 km (0.098 R)
• M3: 1,710,502 km (0.114 R)
• M4: 3,096,826 km (0.031 R)
• M5: 7,682,299 km (0.068 R)
• M6: 10,791,691 km (0.097 R)
• M7: 17,419,176 km (0.115 R)
• M8: 23,890,331 km (0.091 R)
• M9: 30,760,913 km (0.082 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 18,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit