🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.62 AU - 0.92 AU

Year: 244 Days

Day: 39.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,871,443 km

• M1: 247,136 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.77 AU - 1.21 AU

Year: 356 Days

Day: 31.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,871,443 km

• M1: 351,555 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.99 AU - 1.63 AU

Year: 542 Days

Day: 30.6 Hours

Environment

Temp: -11 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,871,443 km

• M1: 914,641 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.48 AU - 2.02 AU

Year: 837 Days

Day: 39.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.59 AU - 2.51 AU

Year: 1062 Days

Day: 40.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,871,443 km

• M1: 1,902,137 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.69 AU - 4.33 AU

Year: 2904 Days

Day: 17.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.84 AU - 4.3 AU

Year: 2969 Days

Day: 26.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,871,443 km

• M1: 56,249 km (0.108 R)
• M2: 1,288,187 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.4

Radius: 14.1

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.1 AU - 12.6 AU

Year: 15696 Days

Day: 14.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,871,443 km

• M1: 175,329 km (0.047 R)
• M2: 618,737 km (0.064 R)
• M3: 1,169,556 km (0.094 R)
• M4: 2,736,145 km (0.065 R)
• M5: 3,722,743 km (0.06 R)
• M6: 7,393,276 km (0.096 R)
• M7: 8,400,070 km (0.101 R)
• M8: 9,056,356 km (0.119 R)
• M9: 12,503,540 km (0.118 R)
• M10: 13,111,805 km (0.113 R)
• M11: 14,125,929 km (0.113 R)
• M12: 19,107,687 km (0.118 R)
• M13: 26,518,915 km (0.102 R)
• M14: 27,220,081 km (0.081 R)
• M15: 30,802,950 km (0.046 R)
• M16: 31,801,515 km (0.066 R)
• M17: 36,257,587 km (0.105 R)
• M18: 38,634,548 km (0.098 R)
• M19: 49,940,108 km (0.113 R)
• M20: 52,094,616 km (0.114 R)

Asteroid Belt

Center: 14.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.1

Radius: 6.7

Gravity: 18.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 13.83 AU - 18.41 AU

Year: 23407 Days

Day: 19.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,871,443 km

• M1: 83,326 km (0.034 R)
• M2: 404,961 km (0.093 R)
• M3: 708,944 km (0.076 R)
• M4: 1,026,391 km (0.107 R)
• M5: 2,250,550 km (0.111 R)
• M6: 2,810,346 km (0.101 R)
• M7: 3,489,221 km (0.06 R)
• M8: 3,738,451 km (0.061 R)
• M9: 5,659,138 km (0.104 R)
• M10: 8,156,674 km (0.096 R)
• M11: 8,766,136 km (0.058 R)
• M12: 13,987,401 km (0.097 R)
• M13: 17,242,052 km (0.119 R)
• M14: 18,430,308 km (0.116 R)
• M15: 20,968,834 km (0.092 R)
• M16: 21,482,404 km (0.074 R)
• M17: 22,321,498 km (0.071 R)
• M18: 23,510,652 km (0.044 R)
• M19: 23,953,312 km (0.097 R)
• M20: 26,132,504 km (0.112 R)
• M21: 28,690,927 km (0.081 R)
• M22: 29,069,559 km (0.085 R)
• M23: 31,679,443 km (0.047 R)
• M24: 31,948,720 km (0.118 R)
• M25: 33,736,414 km (0.087 R)
• M26: 36,320,269 km (0.042 R)
• M27: 37,060,778 km (0.091 R)
• M28: 40,597,272 km (0.079 R)
• M29: 42,528,730 km (0.106 R)
• M30: 44,689,372 km (0.096 R)
• M31: 46,747,839 km (0.117 R)
• M32: 52,168,817 km (0.096 R)
• M33: 54,642,717 km (0.068 R)
• M34: 55,030,026 km (0.053 R)
• M35: 56,400,342 km (0.119 R)
• M36: 58,397,324 km (0.12 R)
• M37: 59,209,042 km (0.12 R)
• M38: 78,041,918 km (0.105 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 17,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit