🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.6 AU - 0.64 AU

Year: 185 Days

Day: 28.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 149.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,877,578 km

• M1: 68,665 km (0.119 R)
• M2: 385,065 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.03 AU - 1.15 AU

Year: 431 Days

Day: 20 Hours

Environment

Temp: 5 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,877,578 km

• M1: 110,553 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.85 AU - 1.41 AU

Year: 455 Days

Day: 17 Hours

Environment

Temp: -8 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,877,578 km

• M1: 44,281 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.55 AU - 1.77 AU

Year: 810 Days

Day: 16 Hours

Environment

Temp: -54 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.52 AU - 2.5 AU

Year: 1079 Days

Day: 17.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.11 AU - 3.59 AU

Year: 2322 Days

Day: 47 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.3

Radius: 13.8

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.5 AU - 6.5 AU

Year: 6277 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,877,578 km

• M1: 172,187 km (0.1 R)
• M2: 882,328 km (0.111 R)
• M3: 1,633,459 km (0.069 R)
• M4: 2,115,912 km (0.066 R)
• M5: 3,012,153 km (0.109 R)
• M6: 3,863,664 km (0.072 R)
• M7: 4,397,280 km (0.06 R)
• M8: 6,204,272 km (0.063 R)
• M9: 8,150,690 km (0.099 R)
• M10: 8,584,375 km (0.061 R)
• M11: 9,541,352 km (0.038 R)
• M12: 10,203,024 km (0.093 R)
• M13: 10,707,617 km (0.029 R)
• M14: 11,520,083 km (0.062 R)
• M15: 13,649,310 km (0.047 R)
• M16: 16,462,049 km (0.086 R)
• M17: 20,495,656 km (0.073 R)
• M18: 21,374,993 km (0.09 R)
• M19: 24,325,960 km (0.074 R)
• M20: 27,100,851 km (0.07 R)
• M21: 30,267,688 km (0.117 R)
• M22: 33,371,994 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.7

Radius: 13.9

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.56 AU - 7.48 AU

Year: 6306 Days

Day: 14.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,877,578 km

• M1: 174,880 km (0.072 R)
• M2: 616,792 km (0.067 R)
• M3: 1,163,572 km (0.032 R)
• M4: 1,671,307 km (0.112 R)
• M5: 2,249,204 km (0.09 R)
• M6: 3,592,144 km (0.1 R)
• M7: 4,071,306 km (0.082 R)
• M8: 4,619,133 km (0.097 R)
• M9: 5,387,767 km (0.037 R)
• M10: 6,868,337 km (0.079 R)
• M11: 7,358,121 km (0.065 R)
• M12: 8,022,036 km (0.082 R)
• M13: 8,846,919 km (0.049 R)
• M14: 9,901,883 km (0.11 R)
• M15: 12,211,225 km (0.073 R)
• M16: 13,356,995 km (0.085 R)
• M17: 14,573,226 km (0.107 R)
• M18: 16,472,521 km (0.096 R)
• M19: 17,546,185 km (0.071 R)
• M20: 19,554,087 km (0.062 R)
• M21: 20,327,359 km (0.101 R)
• M22: 21,194,129 km (0.115 R)
• M23: 28,768,119 km (0.07 R)
• M24: 29,676,777 km (0.091 R)
• M25: 30,324,236 km (0.106 R)
• M26: 31,075,666 km (0.063 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.3

Radius: 8.1

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.75 AU - 9.65 AU

Year: 9719 Days

Day: 12.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,877,578 km

• M1: 102,325 km (0.078 R)
• M2: 497,563 km (0.096 R)
• M3: 859,889 km (0.101 R)
• M4: 1,201,720 km (0.045 R)
• M5: 1,510,340 km (0.056 R)
• M6: 1,985,762 km (0.089 R)
• M7: 2,540,172 km (0.029 R)
• M8: 5,358,895 km (0.082 R)
• M9: 8,352,947 km (0.048 R)
• M10: 9,658,039 km (0.083 R)
• M11: 10,314,474 km (0.047 R)
• M12: 13,614,154 km (0.1 R)
• M13: 14,607,933 km (0.119 R)
• M14: 16,127,698 km (0.097 R)
• M15: 16,431,531 km (0.102 R)
• M16: 22,426,965 km (0.089 R)
• M17: 24,046,811 km (0.032 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 17,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit