🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.38 AU - 0.62 AU

Year: 127 Days

Day: 30 Hours

Environment

Temp: 199 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.5 AU - 2.84 AU

Year: 1570 Days

Day: 14.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 11,932,321 km

• M1: 819,497 km (0.117 R)

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.5

Radius: 8.4

Gravity: 14.09 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.32 AU - 6.1 AU

Year: 4280 Days

Day: 13.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 11,932,321 km

• M1: 115,490 km (0.116 R)
• M2: 493,075 km (0.084 R)
• M3: 771,626 km (0.076 R)
• M4: 1,037,461 km (0.086 R)
• M5: 1,455,737 km (0.117 R)
• M6: 1,983,369 km (0.069 R)
• M7: 2,316,074 km (0.047 R)
• M8: 2,615,719 km (0.074 R)
• M9: 3,544,422 km (0.095 R)
• M10: 4,703,806 km (0.113 R)
• M11: 4,968,594 km (0.1 R)
• M12: 5,763,707 km (0.075 R)
• M13: 6,098,208 km (0.12 R)
• M14: 7,043,068 km (0.104 R)
• M15: 8,424,604 km (0.084 R)
• M16: 10,372,668 km (0.102 R)
• M17: 11,714,411 km (0.036 R)
• M18: 13,220,413 km (0.085 R)
• M19: 14,020,013 km (0.029 R)
• M20: 14,348,680 km (0.105 R)
• M21: 16,734,317 km (0.083 R)
• M22: 18,837,364 km (0.044 R)
• M23: 19,712,063 km (0.081 R)
• M24: 21,182,161 km (0.092 R)
• M25: 22,424,571 km (0.055 R)
• M26: 22,799,015 km (0.063 R)
• M27: 23,637,511 km (0.067 R)
• M28: 24,734,362 km (0.11 R)
• M29: 25,376,137 km (0.114 R)
• M30: 28,315,287 km (0.036 R)
• M31: 28,752,860 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.8

Radius: 11

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4 AU - 6.58 AU

Year: 4379 Days

Day: 8 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 11,932,321 km

• M1: 137,032 km (0.108 R)
• M2: 563,236 km (0.052 R)
• M3: 950,395 km (0.11 R)
• M4: 1,334,263 km (0.102 R)
• M5: 3,075,882 km (0.028 R)
• M6: 3,449,876 km (0.112 R)
• M7: 3,981,697 km (0.095 R)
• M8: 4,381,422 km (0.032 R)
• M9: 5,744,857 km (0.045 R)
• M10: 6,198,588 km (0.061 R)
• M11: 7,943,797 km (0.111 R)
• M12: 16,713,373 km (0.115 R)
• M13: 19,787,909 km (0.12 R)
• M14: 20,367,002 km (0.104 R)
• M15: 22,310,578 km (0.069 R)
• M16: 22,938,141 km (0.115 R)
• M17: 23,577,372 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.6

Radius: 9.2

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.44 AU - 6.18 AU

Year: 5040 Days

Day: 14.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 11,932,321 km

• M1: 127,009 km (0.092 R)
• M2: 703,409 km (0.113 R)
• M3: 1,087,128 km (0.066 R)
• M4: 1,893,759 km (0.058 R)
• M5: 3,879,671 km (0.108 R)
• M6: 4,961,862 km (0.085 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 15,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit