🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.52 AU - 0.6 AU

Year: 152 Days

Day: 39.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.69 AU - 0.93 AU

Year: 264 Days

Day: 17.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,259,915 km

• M1: 122,969 km (0.106 R)
• M2: 301,141 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.25 AU - 1.27 AU

Year: 512 Days

Day: 30.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.1 AU - 1.56 AU

Year: 555 Days

Day: 22.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.93 AU - 1.95 AU

Year: 977 Days

Day: 38.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.11 AU - 2.81 AU

Year: 1395 Days

Day: 13.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,259,915 km

• M1: 46,226 km (0.088 R)

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.3

Radius: 13.9

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.92 AU - 8.7 AU

Year: 8663 Days

Day: 5.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,259,915 km

• M1: 173,683 km (0.086 R)
• M2: 611,107 km (0.054 R)
• M3: 1,293,573 km (0.119 R)
• M4: 1,786,797 km (0.074 R)
• M5: 3,929,786 km (0.087 R)
• M6: 5,111,460 km (0.105 R)
• M7: 5,587,181 km (0.087 R)
• M8: 7,078,971 km (0.052 R)
• M9: 9,323,089 km (0.076 R)
• M10: 10,785,857 km (0.081 R)
• M11: 11,306,009 km (0.119 R)
• M12: 13,796,963 km (0.03 R)
• M13: 14,724,170 km (0.073 R)
• M14: 15,957,904 km (0.103 R)
• M15: 16,910,095 km (0.097 R)
• M16: 17,400,327 km (0.109 R)
• M17: 18,409,215 km (0.088 R)
• M18: 19,917,610 km (0.111 R)
• M19: 21,021,642 km (0.111 R)
• M20: 22,669,014 km (0.045 R)
• M21: 24,223,934 km (0.079 R)
• M22: 28,224,929 km (0.032 R)
• M23: 30,227,895 km (0.102 R)
• M24: 31,474,195 km (0.083 R)
• M25: 35,191,702 km (0.12 R)
• M26: 40,799,229 km (0.068 R)
• M27: 42,966,004 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.2

Radius: 6.2

Gravity: 15.74 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.29 AU - 18.43 AU

Year: 21771 Days

Day: 24.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,259,915 km

• M1: 77,043 km (0.108 R)
• M2: 337,642 km (0.071 R)
• M3: 557,850 km (0.103 R)
• M4: 876,793 km (0.06 R)
• M5: 1,226,104 km (0.101 R)
• M6: 1,998,777 km (0.119 R)
• M7: 2,354,222 km (0.088 R)
• M8: 2,559,171 km (0.025 R)
• M9: 2,850,887 km (0.099 R)
• M10: 3,274,099 km (0.112 R)
• M11: 4,481,653 km (0.1 R)
• M12: 5,280,655 km (0.117 R)
• M13: 8,453,925 km (0.06 R)
• M14: 8,882,374 km (0.109 R)
• M15: 9,667,164 km (0.052 R)
• M16: 12,163,204 km (0.068 R)
• M17: 13,200,666 km (0.103 R)
• M18: 14,826,944 km (0.062 R)
• M19: 15,371,331 km (0.101 R)
• M20: 18,294,473 km (0.098 R)
• M21: 21,175,728 km (0.119 R)
• M22: 25,432,386 km (0.045 R)
• M23: 25,987,544 km (0.092 R)
• M24: 27,468,862 km (0.092 R)
• M25: 28,646,047 km (0.05 R)
• M26: 34,361,285 km (0.056 R)
• M27: 34,903,278 km (0.086 R)
• M28: 36,845,357 km (0.105 R)
• M29: 41,705,942 km (0.066 R)
• M30: 43,101,989 km (0.083 R)
• M31: 44,368,933 km (0.066 R)
• M32: 48,998,688 km (0.116 R)
• M33: 50,030,913 km (0.088 R)
• M34: 54,122,565 km (0.055 R)
• M35: 56,531,091 km (0.03 R)
• M36: 62,964,098 km (0.098 R)
• M37: 64,593,967 km (0.099 R)
• M38: 69,220,730 km (0.109 R)
• M39: 72,721,021 km (0.107 R)
• M40: 74,740,742 km (0.114 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 13,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit