🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.48 AU - 0.66 AU

Year: 163 Days

Day: 44.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,183,320 km

• M1: 10,472 km (0.101 R)
• M2: 122,820 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.99 AU - 1.03 AU

Year: 384 Days

Day: 39.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.32 AU - 1.42 AU

Year: 607 Days

Day: 35.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.41 AU - 2.33 AU

Year: 969 Days

Day: 14.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,183,320 km

• M1: 513,420 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.86 AU - 1.94 AU

Year: 992 Days

Day: 14.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,183,320 km

• M1: 530,773 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.2

Radius: 12.5

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.96 AU - 10.2 AU

Year: 9519 Days

Day: 11.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,183,320 km

• M1: 155,582 km (0.085 R)
• M2: 557,102 km (0.118 R)
• M3: 1,030,729 km (0.045 R)
• M4: 1,559,707 km (0.049 R)
• M5: 2,733,751 km (0.105 R)
• M6: 3,347,701 km (0.086 R)
• M7: 4,249,627 km (0.1 R)
• M8: 4,717,569 km (0.075 R)
• M9: 5,133,750 km (0.108 R)
• M10: 5,635,202 km (0.104 R)
• M11: 6,600,108 km (0.088 R)
• M12: 8,815,653 km (0.111 R)
• M13: 9,277,910 km (0.101 R)
• M14: 9,712,343 km (0.09 R)
• M15: 10,528,399 km (0.047 R)
• M16: 11,097,619 km (0.081 R)
• M17: 14,661,040 km (0.119 R)
• M18: 16,417,020 km (0.057 R)
• M19: 18,580,953 km (0.109 R)
• M20: 19,063,406 km (0.104 R)
• M21: 19,909,981 km (0.079 R)
• M22: 22,992,295 km (0.046 R)
• M23: 25,271,568 km (0.079 R)
• M24: 31,524,909 km (0.086 R)
• M25: 33,717,266 km (0.1 R)

Asteroid Belt

Center: 10.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.5

Radius: 13.2

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.74 AU - 13.5 AU

Year: 15002 Days

Day: 11.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 60.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,183,320 km

• M1: 164,109 km (0.099 R)
• M2: 702,661 km (0.08 R)
• M3: 1,325,587 km (0.092 R)
• M4: 2,805,558 km (0.119 R)
• M5: 3,332,442 km (0.101 R)
• M6: 5,355,305 km (0.09 R)
• M7: 8,848,564 km (0.082 R)
• M8: 9,265,793 km (0.029 R)
• M9: 11,828,404 km (0.104 R)
• M10: 12,739,904 km (0.09 R)
• M11: 15,959,550 km (0.106 R)
• M12: 18,014,426 km (0.109 R)
• M13: 20,001,684 km (0.054 R)
• M14: 21,377,685 km (0.058 R)
• M15: 22,643,433 km (0.074 R)
• M16: 25,323,928 km (0.104 R)
• M17: 25,978,568 km (0.105 R)
• M18: 31,522,067 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.7

Radius: 3.4

Gravity: 74.2 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.52 AU - 15.66 AU

Year: 18975 Days

Day: 21.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,183,320 km

• M1: 66,122 km (0.107 R)
• M2: 204,351 km (0.092 R)
• M3: 535,261 km (0.087 R)
• M4: 850,913 km (0.112 R)
• M5: 1,634,955 km (0.077 R)
• M6: 3,180,301 km (0.078 R)
• M7: 3,406,493 km (0.12 R)
• M8: 7,497,097 km (0.044 R)
• M9: 8,849,462 km (0.09 R)
• M10: 9,757,970 km (0.061 R)
• M11: 12,435,024 km (0.085 R)
• M12: 13,718,574 km (0.045 R)
• M13: 15,403,943 km (0.117 R)
• M14: 16,049,458 km (0.116 R)
• M15: 19,643,397 km (0.105 R)
• M16: 35,058,261 km (0.062 R)
• M17: 43,518,619 km (0.112 R)
• M18: 47,792,181 km (0.085 R)
• M19: 50,030,016 km (0.086 R)
• M20: 51,263,450 km (0.104 R)
• M21: 56,589,883 km (0.107 R)
• M22: 67,042,286 km (0.111 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: 277 - 16,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit