🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.06 AU - 1.46 AU

Year: 525 Days

Day: 15.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.07 AU - 2.39 AU

Year: 1235 Days

Day: 41.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.44 AU - 2.66 AU

Year: 1510 Days

Day: 16.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906

Radius: 8.1

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5 AU - 7.52 AU

Year: 5809 Days

Day: 12.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,908,040 km

• M1: 101,128 km (0.11 R)
• M2: 556,803 km (0.114 R)
• M3: 937,530 km (0.107 R)
• M4: 1,286,542 km (0.093 R)
• M5: 2,089,284 km (0.073 R)
• M6: 2,885,145 km (0.109 R)
• M7: 3,298,035 km (0.087 R)
• M8: 4,694,232 km (0.118 R)
• M9: 5,296,363 km (0.06 R)
• M10: 7,045,013 km (0.051 R)
• M11: 9,018,657 km (0.109 R)
• M12: 13,009,480 km (0.112 R)
• M13: 13,340,989 km (0.076 R)
• M14: 15,265,715 km (0.032 R)
• M15: 15,572,690 km (0.079 R)
• M16: 17,302,191 km (0.106 R)
• M17: 18,247,649 km (0.049 R)
• M18: 19,369,783 km (0.099 R)
• M19: 28,452,019 km (0.075 R)
• M20: 31,716,693 km (0.034 R)
• M21: 32,116,419 km (0.111 R)
• M22: 33,853,101 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.2

Radius: 10.9

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.74 AU - 7.56 AU

Year: 7090 Days

Day: 13.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,908,040 km

• M1: 135,835 km (0.056 R)
• M2: 496,216 km (0.068 R)
• M3: 947,553 km (0.05 R)
• M4: 1,981,125 km (0.078 R)
• M5: 4,640,975 km (0.092 R)
• M6: 5,902,683 km (0.093 R)
• M7: 10,648,376 km (0.084 R)
• M8: 11,728,024 km (0.034 R)
• M9: 14,104,087 km (0.113 R)
• M10: 16,852,200 km (0.111 R)
• M11: 20,244,033 km (0.046 R)
• M12: 22,303,547 km (0.073 R)
• M13: 26,283,299 km (0.051 R)
• M14: 29,021,837 km (0.118 R)
• M15: 30,814,319 km (0.098 R)
• M16: 32,891,186 km (0.044 R)
• M17: 38,019,252 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.1

Radius: 9.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.56 AU - 8.6 AU

Year: 7739 Days

Day: 14.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,908,040 km

• M1: 128,056 km (0.081 R)
• M2: 476,768 km (0.113 R)
• M3: 861,833 km (0.111 R)
• M4: 1,413,251 km (0.067 R)
• M5: 2,297,375 km (0.072 R)
• M6: 7,788,065 km (0.075 R)
• M7: 10,455,994 km (0.079 R)
• M8: 11,797,587 km (0.106 R)
• M9: 13,156,534 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.5

Radius: 10.8

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.69 AU - 10.23 AU

Year: 9126 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,908,040 km

• M1: 134,488 km (0.105 R)
• M2: 470,336 km (0.12 R)
• M3: 999,015 km (0.114 R)
• M4: 1,491,640 km (0.027 R)
• M5: 1,923,081 km (0.102 R)
• M6: 2,418,100 km (0.062 R)
• M7: 2,974,754 km (0.11 R)
• M8: 3,928,290 km (0.096 R)
• M9: 4,316,647 km (0.106 R)
• M10: 5,171,150 km (0.094 R)
• M11: 8,103,268 km (0.118 R)
• M12: 8,460,657 km (0.073 R)
• M13: 9,016,563 km (0.109 R)
• M14: 9,449,499 km (0.115 R)
• M15: 9,946,613 km (0.097 R)
• M16: 11,047,504 km (0.03 R)
• M17: 11,996,852 km (0.096 R)
• M18: 14,771,743 km (0.088 R)
• M19: 16,062,623 km (0.073 R)
• M20: 16,915,630 km (0.111 R)
• M21: 26,099,293 km (0.09 R)
• M22: 30,593,812 km (0.092 R)
• M23: 33,364,664 km (0.106 R)
• M24: 34,869,618 km (0.093 R)
• M25: 36,540,477 km (0.094 R)
• M26: 40,819,425 km (0.116 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 12,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit