🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.59 AU - 0.61 AU

Year: 163 Days

Day: 41.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.52 AU - 0.76 AU

Year: 179 Days

Day: 13.9 Hours

Environment

Temp: 206 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,706,597 km

• M1: 93,050 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.85 AU - 0.87 AU

Year: 279 Days

Day: 39.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.23 AU - 1.27 AU

Year: 489 Days

Day: 32.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.11 AU - 1.45 AU

Year: 507 Days

Day: 20.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,706,597 km

• M1: 534,663 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.62 AU - 3.62 AU

Year: 2410 Days

Day: 29 Hours

Environment

Temp: -100 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.6

Radius: 12.4

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.35 AU - 7.23 AU

Year: 4874 Days

Day: 11.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,706,597 km

• M1: 157,227 km (0.088 R)
• M2: 569,070 km (0.095 R)
• M3: 972,985 km (0.084 R)
• M4: 1,542,354 km (0.031 R)
• M5: 1,991,746 km (0.1 R)
• M6: 2,528,802 km (0.113 R)
• M7: 3,647,794 km (0.064 R)
• M8: 4,382,320 km (0.08 R)
• M9: 5,742,314 km (0.089 R)
• M10: 6,977,693 km (0.111 R)
• M11: 8,149,194 km (0.1 R)
• M12: 8,621,026 km (0.11 R)
• M13: 9,490,489 km (0.06 R)
• M14: 10,417,547 km (0.06 R)
• M15: 10,832,980 km (0.078 R)
• M16: 13,454,234 km (0.117 R)
• M17: 14,566,644 km (0.116 R)
• M18: 16,103,164 km (0.101 R)
• M19: 19,705,780 km (0.068 R)
• M20: 20,342,468 km (0.114 R)
• M21: 22,259,266 km (0.116 R)
• M22: 23,261,571 km (0.09 R)
• M23: 26,620,193 km (0.109 R)
• M24: 28,549,557 km (0.096 R)
• M25: 32,391,230 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.7

Radius: 3.4

Gravity: 72.47 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.56 AU - 16.44 AU

Year: 17353 Days

Day: 21.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 64,706,597 km

• M1: 43,234 km (0.103 R)
• M2: 170,093 km (0.105 R)
• M3: 399,426 km (0.103 R)
• M4: 533,915 km (0.115 R)
• M5: 1,514,678 km (0.105 R)
• M6: 2,079,859 km (0.079 R)
• M7: 2,421,242 km (0.12 R)
• M8: 2,773,993 km (0.074 R)
• M9: 3,436,562 km (0.099 R)
• M10: 4,848,317 km (0.1 R)
• M11: 7,337,327 km (0.087 R)
• M12: 8,326,318 km (0.101 R)
• M13: 9,014,917 km (0.045 R)
• M14: 9,456,979 km (0.025 R)
• M15: 10,029,789 km (0.088 R)
• M16: 10,504,314 km (0.085 R)
• M17: 11,118,413 km (0.105 R)
• M18: 13,173,738 km (0.1 R)
• M19: 14,179,784 km (0.079 R)
• M20: 14,476,287 km (0.095 R)
• M21: 14,626,184 km (0.034 R)
• M22: 15,390,928 km (0.119 R)
• M23: 15,546,959 km (0.119 R)
• M24: 16,101,518 km (0.077 R)
• M25: 19,526,262 km (0.101 R)
• M26: 23,303,309 km (0.087 R)
• M27: 24,769,817 km (0.116 R)
• M28: 25,308,220 km (0.051 R)
• M29: 25,525,735 km (0.115 R)
• M30: 25,634,942 km (0.09 R)
• M31: 27,769,703 km (0.067 R)
• M32: 28,821,077 km (0.109 R)
• M33: 30,755,078 km (0.036 R)
• M34: 36,794,045 km (0.079 R)
• M35: 40,682,393 km (0.111 R)
• M36: 43,421,231 km (0.089 R)
• M37: 46,280,495 km (0.103 R)
• M38: 47,260,810 km (0.047 R)
• M39: 50,113,342 km (0.119 R)
• M40: 58,592,400 km (0.078 R)
• M41: 60,318,161 km (0.096 R)
• M42: 60,512,040 km (0.115 R)
• M43: 72,916,246 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.7

Radius: 5

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 17.36 AU - 19.74 AU

Year: 27951 Days

Day: 24.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,706,597 km

• M1: 62,233 km (0.1 R)
• M2: 704,606 km (0.108 R)
• M3: 1,072,318 km (0.119 R)
• M4: 1,671,607 km (0.082 R)
• M5: 4,015,955 km (0.104 R)
• M6: 4,420,467 km (0.076 R)
• M7: 9,905,773 km (0.054 R)
• M8: 11,354,030 km (0.111 R)
• M9: 11,659,808 km (0.069 R)
• M10: 15,768,812 km (0.114 R)
• M11: 39,204,067 km (0.096 R)
• M12: 45,328,005 km (0.061 R)
• M13: 50,729,087 km (0.109 R)
• M14: 54,443,153 km (0.102 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 14,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit