🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.44 AU - 0.72 AU

Year: 155 Days

Day: 31.1 Hours

Environment

Temp: 214 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,505,518 km

• M1: 348,862 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.49 AU - 0.77 AU

Year: 175 Days

Day: 13.7 Hours

Environment

Temp: 221 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,505,518 km

• M1: 39,494 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.9 AU - 1.46 AU

Year: 448 Days

Day: 18.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.13 AU - 1.87 AU

Year: 643 Days

Day: 27.8 Hours

Environment

Temp: -12 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.35 AU - 1.75 AU

Year: 675 Days

Day: 35.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,505,518 km

• M1: 475,422 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.77 AU - 5.35 AU

Year: 3407 Days

Day: 28.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.2

Radius: 11.7

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.7 AU - 12.88 AU

Year: 12400 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,505,518 km

• M1: 145,708 km (0.114 R)
• M2: 602,281 km (0.049 R)
• M3: 2,500,678 km (0.052 R)
• M4: 4,011,617 km (0.057 R)
• M5: 5,241,461 km (0.101 R)
• M6: 6,271,292 km (0.103 R)
• M7: 7,371,585 km (0.108 R)
• M8: 8,563,132 km (0.051 R)
• M9: 9,274,619 km (0.094 R)
• M10: 13,572,416 km (0.027 R)
• M11: 17,934,990 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.5

Radius: 3.5

Gravity: 54.82 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.42 AU - 15.48 AU

Year: 17257 Days

Day: 24 Hours

Environment

Temp: -173 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,505,518 km

• M1: 43,533 km (0.1 R)
• M2: 313,557 km (0.077 R)
• M3: 535,710 km (0.061 R)
• M4: 733,478 km (0.037 R)
• M5: 1,050,327 km (0.093 R)
• M6: 1,436,439 km (0.11 R)
• M7: 1,713,195 km (0.111 R)
• M8: 1,929,214 km (0.066 R)
• M9: 2,063,403 km (0.108 R)
• M10: 2,663,740 km (0.089 R)
• M11: 2,903,994 km (0.108 R)
• M12: 3,829,855 km (0.111 R)
• M13: 3,980,949 km (0.106 R)
• M14: 5,299,056 km (0.074 R)
• M15: 5,563,096 km (0.109 R)
• M16: 5,955,342 km (0.07 R)
• M17: 6,117,207 km (0.118 R)
• M18: 6,407,726 km (0.096 R)
• M19: 9,893,655 km (0.117 R)
• M20: 10,178,340 km (0.071 R)
• M21: 12,260,742 km (0.12 R)
• M22: 13,332,312 km (0.08 R)
• M23: 14,757,531 km (0.114 R)
• M24: 15,279,328 km (0.096 R)
• M25: 17,407,956 km (0.094 R)
• M26: 19,370,381 km (0.097 R)
• M27: 19,636,815 km (0.034 R)
• M28: 20,450,478 km (0.039 R)
• M29: 23,026,403 km (0.076 R)
• M30: 25,173,282 km (0.094 R)
• M31: 31,420,639 km (0.065 R)
• M32: 36,427,082 km (0.111 R)
• M33: 37,791,264 km (0.084 R)
• M34: 40,911,726 km (0.07 R)
• M35: 42,385,266 km (0.103 R)
• M36: 52,834,228 km (0.07 R)
• M37: 53,007,163 km (0.042 R)
• M38: 57,088,642 km (0.106 R)
• M39: 64,085,633 km (0.107 R)
• M40: 67,077,890 km (0.091 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 16,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit