🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.56 AU - 0.78 AU

Year: 191 Days

Day: 44 Hours

Environment

Temp: 218 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.71 AU - 0.71 AU

Year: 208 Days

Day: 29.3 Hours

Environment

Temp: 225 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.72 AU - 1.1 AU

Year: 302 Days

Day: 15.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,658,535 km

• M1: 27,077 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.86 AU - 1.3 AU

Year: 391 Days

Day: 47.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,658,535 km

• M1: 62,532 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.11 AU - 1.37 AU

Year: 481 Days

Day: 22.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.21 AU - 1.51 AU

Year: 552 Days

Day: 42.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.24 AU - 3.3 AU

Year: 1606 Days

Day: 28.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,658,535 km

• M1: 579,243 km (0.046 R)

Planet 8 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.09 AU - 5.53 AU

Year: 4261 Days

Day: 16.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.8

Radius: 14.7

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.23 AU - 8.31 AU

Year: 7543 Days

Day: 14.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,658,535 km

• M1: 182,809 km (0.115 R)
• M2: 796,908 km (0.036 R)
• M3: 1,390,063 km (0.084 R)
• M4: 1,857,557 km (0.099 R)
• M5: 2,448,319 km (0.063 R)
• M6: 3,201,993 km (0.109 R)
• M7: 3,666,195 km (0.104 R)
• M8: 4,245,737 km (0.088 R)
• M9: 5,095,902 km (0.11 R)
• M10: 6,117,207 km (0.088 R)
• M11: 8,489,978 km (0.099 R)
• M12: 9,348,820 km (0.077 R)
• M13: 9,841,146 km (0.093 R)
• M14: 10,437,593 km (0.1 R)
• M15: 11,797,138 km (0.096 R)
• M16: 12,324,172 km (0.11 R)
• M17: 13,374,349 km (0.066 R)
• M18: 14,429,163 km (0.066 R)
• M19: 15,482,033 km (0.119 R)
• M20: 17,005,089 km (0.076 R)
• M21: 18,179,732 km (0.067 R)
• M22: 20,347,704 km (0.083 R)
• M23: 20,967,787 km (0.103 R)
• M24: 23,051,985 km (0.11 R)
• M25: 23,953,611 km (0.108 R)
• M26: 25,113,593 km (0.044 R)
• M27: 26,391,757 km (0.107 R)
• M28: 27,965,527 km (0.11 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.3

Radius: 14.1

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.98 AU - 10.14 AU

Year: 8722 Days

Day: 6 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,658,535 km

• M1: 197,768 km (0.077 R)
• M2: 1,012,179 km (0.107 R)
• M3: 1,900,641 km (0.111 R)
• M4: 2,573,831 km (0.107 R)
• M5: 3,264,375 km (0.115 R)
• M6: 5,049,826 km (0.099 R)
• M7: 6,946,727 km (0.114 R)
• M8: 8,077,687 km (0.118 R)
• M9: 9,374,850 km (0.115 R)
• M10: 12,154,528 km (0.096 R)
• M11: 14,101,544 km (0.108 R)
• M12: 16,592,199 km (0.083 R)
• M13: 17,436,380 km (0.109 R)
• M14: 18,383,035 km (0.058 R)
• M15: 20,299,384 km (0.092 R)
• M16: 20,939,962 km (0.089 R)
• M17: 21,925,962 km (0.059 R)
• M18: 24,168,434 km (0.076 R)
• M19: 33,443,202 km (0.112 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 13,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit