🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.61 AU - 0.71 AU

Year: 191 Days

Day: 15.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.96 AU - 1.08 AU

Year: 367 Days

Day: 39.5 Hours

Environment

Temp: 74 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.9 AU - 1.24 AU

Year: 395 Days

Day: 31.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.99 AU - 1.55 AU

Year: 510 Days

Day: 23.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,845,132 km

• M1: 383,120 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.08 AU - 1.76 AU

Year: 603 Days

Day: 19.8 Hours

Environment

Temp: -8 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.81 AU - 4.91 AU

Year: 3245 Days

Day: 41.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.1

Radius: 10.8

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.74 AU - 10.06 AU

Year: 11103 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 115.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 104,845,132 km

• M1: 134,339 km (0.096 R)
• M2: 709,094 km (0.104 R)
• M3: 1,050,775 km (0.107 R)
• M4: 1,594,564 km (0.113 R)
• M5: 3,369,692 km (0.068 R)
• M6: 5,893,109 km (0.09 R)
• M7: 6,540,120 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.5

Radius: 7.7

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 18.27 AU - 22.43 AU

Year: 32722 Days

Day: 22 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,845,132 km

• M1: 95,743 km (0.115 R)
• M2: 371,003 km (0.071 R)
• M3: 647,609 km (0.083 R)
• M4: 1,472,641 km (0.093 R)
• M5: 1,853,218 km (0.076 R)
• M6: 3,860,074 km (0.106 R)
• M7: 6,073,524 km (0.113 R)
• M8: 6,357,311 km (0.098 R)
• M9: 7,528,513 km (0.064 R)
• M10: 8,136,927 km (0.092 R)
• M11: 10,291,586 km (0.041 R)
• M12: 10,559,964 km (0.112 R)
• M13: 11,752,708 km (0.107 R)
• M14: 12,495,013 km (0.096 R)
• M15: 14,994,943 km (0.058 R)
• M16: 15,867,697 km (0.107 R)
• M17: 18,099,996 km (0.049 R)
• M18: 18,590,079 km (0.113 R)
• M19: 23,291,940 km (0.06 R)
• M20: 29,801,990 km (0.119 R)
• M21: 32,742,486 km (0.06 R)
• M22: 34,656,740 km (0.04 R)
• M23: 38,868,369 km (0.103 R)
• M24: 39,356,357 km (0.107 R)
• M25: 42,542,792 km (0.063 R)
• M26: 55,352,559 km (0.081 R)
• M27: 55,970,248 km (0.057 R)
• M28: 57,851,142 km (0.081 R)
• M29: 60,860,154 km (0.105 R)
• M30: 61,959,698 km (0.06 R)
• M31: 68,835,964 km (0.119 R)
• M32: 70,993,914 km (0.083 R)
• M33: 71,479,508 km (0.104 R)
• M34: 75,950,091 km (0.064 R)
• M35: 76,203,809 km (0.102 R)
• M36: 84,351,657 km (0.103 R)
• M37: 84,623,776 km (0.118 R)
• M38: 103,905,146 km (0.09 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 14,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit