🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.59 AU - 0.67 AU

Year: 175 Days

Day: 47.1 Hours

Environment

Temp: 251 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,536,775 km

• M1: 28,424 km (0.106 R)
• M2: 420,968 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.13 AU - 1.31 AU

Year: 471 Days

Day: 46.9 Hours

Environment

Temp: 38 °C

Axial Tilt: 43.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 49,536,775 km

• M1: 126,560 km (0.031 R)
• M2: 461,958 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.52 AU - 1.56 AU

Year: 669 Days

Day: 28.3 Hours

Environment

Temp: -14 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,536,775 km

• M1: 741,407 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.55 AU - 3.63 AU

Year: 2380 Days

Day: 30.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,536,775 km

• M1: 2,759,482 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.1

Radius: 11.8

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.83 AU - 9.65 AU

Year: 7533 Days

Day: 14.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,536,775 km

• M1: 146,756 km (0.113 R)
• M2: 996,621 km (0.034 R)
• M3: 1,555,519 km (0.098 R)
• M4: 2,044,704 km (0.087 R)
• M5: 2,635,466 km (0.09 R)
• M6: 3,269,162 km (0.039 R)
• M7: 3,721,397 km (0.098 R)
• M8: 4,549,421 km (0.082 R)
• M9: 5,271,829 km (0.061 R)
• M10: 5,965,365 km (0.099 R)
• M11: 6,718,740 km (0.054 R)
• M12: 7,987,629 km (0.1 R)
• M13: 10,736,041 km (0.118 R)
• M14: 11,310,796 km (0.105 R)
• M15: 11,796,091 km (0.085 R)
• M16: 15,857,973 km (0.052 R)
• M17: 17,160,970 km (0.094 R)
• M18: 17,730,340 km (0.081 R)
• M19: 20,450,478 km (0.113 R)
• M20: 21,252,921 km (0.086 R)
• M21: 26,704,118 km (0.114 R)
• M22: 31,941,240 km (0.1 R)
• M23: 32,912,280 km (0.08 R)
• M24: 36,175,308 km (0.055 R)
• M25: 41,783,882 km (0.082 R)
• M26: 42,685,209 km (0.104 R)
• M27: 43,599,551 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922

Radius: 10.2

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.18 AU - 10.02 AU

Year: 8823 Days

Day: 12.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,536,775 km

• M1: 126,859 km (0.063 R)
• M2: 521,199 km (0.117 R)
• M3: 1,192,744 km (0.099 R)
• M4: 2,001,919 km (0.095 R)
• M5: 2,507,560 km (0.104 R)
• M6: 6,343,548 km (0.071 R)
• M7: 10,826,548 km (0.057 R)
• M8: 11,699,601 km (0.098 R)
• M9: 12,210,926 km (0.1 R)
• M10: 14,994,494 km (0.063 R)
• M11: 15,802,921 km (0.065 R)
• M12: 16,498,401 km (0.106 R)
• M13: 17,287,081 km (0.099 R)
• M14: 19,963,836 km (0.061 R)
• M15: 21,526,984 km (0.115 R)
• M16: 24,250,264 km (0.101 R)
• M17: 24,802,729 km (0.117 R)
• M18: 25,175,676 km (0.117 R)
• M19: 28,498,394 km (0.05 R)
• M20: 29,113,690 km (0.118 R)
• M21: 30,904,975 km (0.07 R)
• M22: 31,228,705 km (0.045 R)
• M23: 34,128,660 km (0.092 R)
• M24: 35,290,437 km (0.032 R)
• M25: 38,808,380 km (0.11 R)
• M26: 40,716,651 km (0.094 R)
• M27: 47,672,503 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.6

Radius: 4

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 15.47 AU - 17.21 AU

Year: 23108 Days

Day: 21.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,536,775 km

• M1: 50,115 km (0.077 R)
• M2: 297,251 km (0.117 R)
• M3: 534,663 km (0.08 R)
• M4: 742,454 km (0.098 R)
• M5: 1,231,938 km (0.082 R)
• M6: 1,567,187 km (0.032 R)
• M7: 1,764,208 km (0.097 R)
• M8: 2,117,408 km (0.083 R)
• M9: 3,460,498 km (0.103 R)
• M10: 3,902,560 km (0.114 R)
• M11: 6,652,917 km (0.069 R)
• M12: 6,809,246 km (0.104 R)
• M13: 10,846,145 km (0.055 R)
• M14: 12,073,595 km (0.101 R)
• M15: 18,520,665 km (0.079 R)
• M16: 20,927,097 km (0.032 R)
• M17: 23,085,195 km (0.038 R)
• M18: 25,865,173 km (0.082 R)
• M19: 28,141,753 km (0.025 R)
• M20: 37,959,861 km (0.096 R)
• M21: 48,798,227 km (0.044 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 13,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit