🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.51 AU - 0.55 AU

Year: 137 Days

Day: 24.1 Hours

Environment

Temp: 259 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,496,209 km

• M1: 186,249 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.56 AU - 0.62 AU

Year: 161 Days

Day: 12.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.72 AU - 0.86 AU

Year: 249 Days

Day: 45.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,496,209 km

• M1: 611,706 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.87 AU - 1.15 AU

Year: 360 Days

Day: 45.8 Hours

Environment

Temp: 99 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.49 AU - 1.99 AU

Year: 814 Days

Day: 33.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,496,209 km

• M1: 99,782 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.14 AU - 2.98 AU

Year: 1453 Days

Day: 32.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.7

Radius: 12.9

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.13 AU - 11.53 AU

Year: 12644 Days

Day: 8.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,496,209 km

• M1: 162,762 km (0.056 R)
• M2: 783,743 km (0.077 R)
• M3: 1,265,448 km (0.118 R)
• M4: 1,815,969 km (0.074 R)
• M5: 2,766,813 km (0.102 R)
• M6: 3,366,251 km (0.108 R)
• M7: 4,051,110 km (0.055 R)
• M8: 5,449,252 km (0.105 R)
• M9: 5,958,633 km (0.087 R)
• M10: 6,640,201 km (0.096 R)
• M11: 11,205,479 km (0.084 R)
• M12: 12,843,875 km (0.071 R)
• M13: 14,217,931 km (0.039 R)
• M14: 15,942,495 km (0.105 R)
• M15: 16,525,478 km (0.099 R)
• M16: 17,460,315 km (0.12 R)
• M17: 25,105,963 km (0.047 R)
• M18: 27,616,665 km (0.11 R)
• M19: 28,269,510 km (0.104 R)
• M20: 30,290,427 km (0.08 R)
• M21: 33,657,875 km (0.095 R)
• M22: 35,159,090 km (0.069 R)
• M23: 36,036,781 km (0.075 R)
• M24: 36,928,982 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.4

Radius: 6.8

Gravity: 15.1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 15.81 AU - 20.09 AU

Year: 26980 Days

Day: 16.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,496,209 km

• M1: 98,435 km (0.114 R)
• M2: 340,934 km (0.064 R)
• M3: 576,700 km (0.11 R)
• M4: 854,503 km (0.101 R)
• M5: 1,328,130 km (0.09 R)
• M6: 1,783,805 km (0.087 R)
• M7: 2,339,262 km (0.085 R)
• M8: 3,350,843 km (0.103 R)
• M9: 4,089,557 km (0.04 R)
• M10: 5,089,768 km (0.117 R)
• M11: 5,498,769 km (0.061 R)
• M12: 5,929,461 km (0.117 R)
• M13: 6,569,740 km (0.113 R)
• M14: 9,537,313 km (0.04 R)
• M15: 10,544,855 km (0.049 R)
• M16: 11,831,247 km (0.11 R)
• M17: 13,143,370 km (0.1 R)
• M18: 13,678,930 km (0.106 R)
• M19: 14,388,772 km (0.066 R)
• M20: 14,793,584 km (0.106 R)
• M21: 17,474,976 km (0.111 R)
• M22: 18,881,794 km (0.09 R)
• M23: 21,919,080 km (0.09 R)
• M24: 26,094,506 km (0.09 R)
• M25: 28,558,383 km (0.054 R)
• M26: 34,085,875 km (0.076 R)
• M27: 39,650,467 km (0.12 R)
• M28: 46,666,757 km (0.071 R)
• M29: 58,674,379 km (0.065 R)
• M30: 68,181,623 km (0.076 R)
• M31: 70,942,003 km (0.108 R)
• M32: 73,298,469 km (0.062 R)
• M33: 73,536,928 km (0.102 R)
• M34: 75,950,390 km (0.043 R)
• M35: 77,176,644 km (0.084 R)
• M36: 82,213,754 km (0.114 R)
• M37: 84,288,527 km (0.042 R)
• M38: 86,397,857 km (0.044 R)
• M39: 90,173,557 km (0.106 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 10,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit