🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.19 AU - 1.59 AU

Year: 576 Days

Day: 30.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.44 AU - 2.1 AU

Year: 828 Days

Day: 40 Hours

Environment

Temp: -48 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,626,306 km

• M1: 598,391 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.61 AU - 2.09 AU

Year: 884 Days

Day: 24.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,626,306 km

• M1: 84,672 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.75 AU - 2.73 AU

Year: 1178 Days

Day: 14.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.74 AU - 3.98 AU

Year: 2165 Days

Day: 12.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.52 AU - 3.74 AU

Year: 2431 Days

Day: 46 Hours

Environment

Temp: -103 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.7

Radius: 8.3

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.24 AU - 6.24 AU

Year: 5478 Days

Day: 6.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,626,306 km

• M1: 104,270 km (0.12 R)
• M2: 389,104 km (0.069 R)
• M3: 1,224,159 km (0.063 R)
• M4: 1,500,467 km (0.035 R)
• M5: 2,136,108 km (0.071 R)
• M6: 2,864,799 km (0.045 R)
• M7: 4,218,361 km (0.065 R)
• M8: 4,518,155 km (0.107 R)
• M9: 9,029,428 km (0.095 R)
• M10: 21,749,735 km (0.108 R)
• M11: 23,105,391 km (0.057 R)
• M12: 23,414,161 km (0.087 R)
• M13: 25,243,294 km (0.086 R)
• M14: 28,382,306 km (0.098 R)
• M15: 30,552,074 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.1

Radius: 13.8

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.29 AU - 12.93 AU

Year: 14811 Days

Day: 12.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,626,306 km

• M1: 226,491 km (0.109 R)
• M2: 667,057 km (0.099 R)
• M3: 1,135,448 km (0.077 R)
• M4: 1,843,794 km (0.036 R)
• M5: 3,357,126 km (0.028 R)
• M6: 4,393,241 km (0.117 R)
• M7: 5,075,407 km (0.119 R)
• M8: 5,513,280 km (0.057 R)
• M9: 6,571,984 km (0.084 R)
• M10: 7,732,265 km (0.109 R)
• M11: 8,251,819 km (0.053 R)
• M12: 9,601,491 km (0.077 R)
• M13: 10,866,041 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.8

Radius: 7.6

Gravity: 17.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.33 AU - 15.67 AU

Year: 17433 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,626,306 km

• M1: 94,546 km (0.049 R)
• M2: 343,926 km (0.051 R)
• M3: 853,456 km (0.079 R)
• M4: 1,221,317 km (0.112 R)
• M5: 1,727,706 km (0.086 R)
• M6: 2,029,744 km (0.111 R)
• M7: 2,790,299 km (0.084 R)
• M8: 3,047,009 km (0.101 R)
• M9: 3,608,001 km (0.118 R)
• M10: 4,897,685 km (0.025 R)
• M11: 5,272,876 km (0.075 R)
• M12: 5,666,917 km (0.105 R)
• M13: 6,784,114 km (0.088 R)
• M14: 8,943,410 km (0.114 R)
• M15: 11,588,749 km (0.116 R)
• M16: 13,375,246 km (0.068 R)
• M17: 15,258,983 km (0.104 R)
• M18: 16,223,291 km (0.114 R)
• M19: 17,227,541 km (0.114 R)
• M20: 18,450,953 km (0.103 R)
• M21: 18,901,541 km (0.091 R)
• M22: 20,584,817 km (0.095 R)
• M23: 21,861,036 km (0.069 R)
• M24: 23,085,046 km (0.082 R)
• M25: 25,892,848 km (0.108 R)
• M26: 31,149,717 km (0.104 R)
• M27: 32,306,109 km (0.052 R)
• M28: 37,505,383 km (0.1 R)
• M29: 40,756,893 km (0.098 R)
• M30: 42,294,908 km (0.098 R)
• M31: 47,141,131 km (0.07 R)
• M32: 49,006,916 km (0.103 R)
• M33: 71,768,382 km (0.108 R)
• M34: 74,234,503 km (0.094 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 16,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit