🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.97 AU - 0.99 AU

Year: 346 Days

Day: 42.9 Hours

Environment

Temp: 110 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.93 AU - 1.49 AU

Year: 474 Days

Day: 25.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 46,203,483 km

• M1: 43,383 km (0.11 R)
• M2: 169,494 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.45 AU - 5.01 AU

Year: 3667 Days

Day: 26.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,203,483 km

• M1: 43,533 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.5

Radius: 12.2

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.52 AU - 6.58 AU

Year: 4661 Days

Day: 5.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,203,483 km

• M1: 151,692 km (0.081 R)
• M2: 548,127 km (0.105 R)
• M3: 1,047,335 km (0.118 R)
• M4: 2,071,631 km (0.105 R)
• M5: 2,602,554 km (0.036 R)
• M6: 3,164,743 km (0.072 R)
• M7: 5,051,621 km (0.119 R)
• M8: 6,810,742 km (0.115 R)
• M9: 7,351,389 km (0.091 R)
• M10: 8,328,562 km (0.062 R)
• M11: 9,268,186 km (0.102 R)
• M12: 12,364,414 km (0.052 R)
• M13: 13,325,430 km (0.058 R)
• M14: 14,118,897 km (0.098 R)
• M15: 15,453,610 km (0.062 R)
• M16: 16,151,633 km (0.119 R)
• M17: 16,992,523 km (0.111 R)
• M18: 17,423,814 km (0.114 R)
• M19: 20,650,490 km (0.063 R)
• M20: 21,212,679 km (0.094 R)
• M21: 21,929,851 km (0.11 R)
• M22: 27,326,145 km (0.115 R)
• M23: 29,747,985 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.8

Radius: 13.8

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.42 AU - 6.58 AU

Year: 5239 Days

Day: 6 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,203,483 km

• M1: 321,785 km (0.11 R)
• M2: 757,713 km (0.036 R)
• M3: 1,468,004 km (0.111 R)
• M4: 2,358,859 km (0.065 R)
• M5: 3,565,067 km (0.118 R)
• M6: 4,510,376 km (0.093 R)
• M7: 5,229,194 km (0.085 R)
• M8: 6,083,098 km (0.087 R)
• M9: 7,501,735 km (0.109 R)
• M10: 8,326,019 km (0.096 R)
• M11: 12,434,126 km (0.119 R)
• M12: 15,709,871 km (0.033 R)
• M13: 16,345,961 km (0.107 R)
• M14: 16,879,128 km (0.094 R)
• M15: 18,358,052 km (0.072 R)
• M16: 19,655,066 km (0.073 R)
• M17: 22,722,421 km (0.027 R)
• M18: 25,617,439 km (0.031 R)
• M19: 27,318,666 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128

Radius: 8.4

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.64 AU - 7.12 AU

Year: 6432 Days

Day: 5.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,203,483 km

• M1: 104,419 km (0.106 R)
• M2: 429,645 km (0.043 R)
• M3: 745,446 km (0.088 R)
• M4: 1,100,442 km (0.091 R)
• M5: 1,404,724 km (0.089 R)
• M6: 3,163,397 km (0.027 R)
• M7: 6,634,366 km (0.12 R)
• M8: 7,624,255 km (0.04 R)
• M9: 8,606,814 km (0.093 R)
• M10: 9,857,004 km (0.107 R)
• M11: 10,235,486 km (0.052 R)
• M12: 14,914,609 km (0.088 R)
• M13: 18,588,732 km (0.096 R)
• M14: 19,050,391 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.8

Radius: 6.4

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.37 AU - 15.59 AU

Year: 16669 Days

Day: 19.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,203,483 km

• M1: 93,499 km (0.085 R)
• M2: 322,533 km (0.102 R)
• M3: 640,728 km (0.104 R)
• M4: 918,681 km (0.058 R)
• M5: 1,239,718 km (0.093 R)
• M6: 1,440,478 km (0.082 R)
• M7: 1,707,211 km (0.12 R)
• M8: 2,511,898 km (0.12 R)
• M9: 3,645,401 km (0.032 R)
• M10: 4,310,663 km (0.112 R)
• M11: 5,505,950 km (0.097 R)
• M12: 5,984,513 km (0.099 R)
• M13: 6,379,751 km (0.052 R)
• M14: 7,879,769 km (0.118 R)
• M15: 8,179,712 km (0.09 R)
• M16: 9,172,294 km (0.078 R)
• M17: 10,548,894 km (0.114 R)
• M18: 12,170,684 km (0.076 R)
• M19: 19,228,413 km (0.106 R)
• M20: 19,694,260 km (0.083 R)
• M21: 19,929,877 km (0.102 R)
• M22: 20,247,025 km (0.036 R)
• M23: 23,342,504 km (0.079 R)
• M24: 25,140,521 km (0.099 R)
• M25: 27,222,624 km (0.038 R)
• M26: 27,515,088 km (0.038 R)
• M27: 29,519,400 km (0.109 R)
• M28: 37,299,536 km (0.113 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 12,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit