🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.63 AU - 2.19 AU

Year: 936 Days

Day: 22.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.49 AU - 3.15 AU

Year: 1680 Days

Day: 37.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.06 AU - 4.64 AU

Year: 2680 Days

Day: 17.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,499,503 km

• M1: 382,971 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.17 AU - 4.91 AU

Year: 2881 Days

Day: 36.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.9

Radius: 10.3

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.14 AU - 7.78 AU

Year: 5825 Days

Day: 13.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,499,503 km

• M1: 128,804 km (0.088 R)
• M2: 528,529 km (0.077 R)
• M3: 935,585 km (0.112 R)
• M4: 1,507,498 km (0.088 R)
• M5: 2,240,228 km (0.083 R)
• M6: 2,687,975 km (0.072 R)
• M7: 3,658,416 km (0.111 R)
• M8: 4,620,629 km (0.107 R)
• M9: 5,830,278 km (0.097 R)
• M10: 6,338,462 km (0.085 R)
• M11: 6,682,836 km (0.088 R)
• M12: 7,546,764 km (0.114 R)
• M13: 8,150,990 km (0.087 R)
• M14: 10,371,321 km (0.094 R)
• M15: 10,850,633 km (0.07 R)
• M16: 11,299,277 km (0.032 R)
• M17: 11,853,836 km (0.1 R)
• M18: 12,719,709 km (0.087 R)
• M19: 14,149,715 km (0.116 R)
• M20: 15,969,274 km (0.067 R)
• M21: 18,251,987 km (0.053 R)
• M22: 23,158,648 km (0.085 R)
• M23: 23,827,949 km (0.078 R)
• M24: 27,369,678 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.8

Radius: 8.8

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.47 AU - 7.65 AU

Year: 6655 Days

Day: 14.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,499,503 km

• M1: 109,655 km (0.081 R)
• M2: 610,210 km (0.088 R)
• M3: 1,580,651 km (0.06 R)
• M4: 1,887,028 km (0.085 R)
• M5: 2,300,666 km (0.059 R)
• M6: 3,096,676 km (0.112 R)
• M7: 3,612,340 km (0.093 R)
• M8: 5,104,429 km (0.068 R)
• M9: 6,153,559 km (0.047 R)
• M10: 8,588,713 km (0.103 R)
• M11: 11,398,610 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.1

Radius: 14.7

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.85 AU - 10.11 AU

Year: 11185 Days

Day: 10.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,499,503 km

• M1: 183,856 km (0.101 R)
• M2: 675,434 km (0.077 R)
• M3: 1,172,099 km (0.037 R)
• M4: 2,547,353 km (0.031 R)
• M5: 3,006,468 km (0.103 R)
• M6: 3,800,983 km (0.112 R)
• M7: 4,552,263 km (0.117 R)
• M8: 5,637,446 km (0.08 R)
• M9: 7,128,039 km (0.09 R)
• M10: 9,009,083 km (0.049 R)
• M11: 9,837,556 km (0.106 R)
• M12: 10,400,343 km (0.114 R)
• M13: 14,435,895 km (0.077 R)
• M14: 15,231,158 km (0.115 R)
• M15: 17,868,718 km (0.106 R)
• M16: 18,863,693 km (0.077 R)
• M17: 21,300,942 km (0.081 R)
• M18: 21,812,566 km (0.065 R)
• M19: 22,332,419 km (0.105 R)
• M20: 24,125,050 km (0.109 R)
• M21: 27,691,613 km (0.04 R)
• M22: 35,138,146 km (0.044 R)
• M23: 36,456,253 km (0.108 R)
• M24: 36,943,643 km (0.105 R)
• M25: 40,478,491 km (0.094 R)
• M26: 41,001,186 km (0.117 R)
• M27: 48,801,219 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.5

Radius: 12.9

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.02 AU - 10.08 AU

Year: 11303 Days

Day: 6.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,499,503 km

• M1: 160,369 km (0.106 R)
• M2: 604,375 km (0.038 R)
• M3: 1,057,956 km (0.112 R)
• M4: 1,532,929 km (0.076 R)
• M5: 3,270,957 km (0.068 R)
• M6: 3,789,763 km (0.082 R)
• M7: 7,589,399 km (0.044 R)
• M8: 10,870,978 km (0.113 R)
• M9: 14,280,762 km (0.096 R)
• M10: 20,072,893 km (0.067 R)
• M11: 21,478,963 km (0.055 R)
• M12: 28,474,010 km (0.114 R)
• M13: 30,998,624 km (0.112 R)
• M14: 43,676,146 km (0.106 R)
• M15: 44,223,075 km (0.11 R)
• M16: 47,025,791 km (0.053 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 13,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit